2007A&A...470..685L


Query : 2007A&A...470..685L

2007A&A...470..685L - Astronomy and Astrophysics, volume 470, 685-698 (2007/8-1)

Searching for links between magnetic fields and stellar evolution. II. The evolution of magnetic fields as revealed by observations of Ap stars in open clusters and associations.

LANDSTREET J.D., BAGNULO S., ANDRETTA V., FOSSATI L., MASON E., SILAJ J. and WADE G.A.

Abstract (from CDS):

The evolution of magnetic fields in Ap stars during the main sequence phase is presently mostly unconstrained by observation because of the difficulty of assigning accurate ages to known field Ap stars. We are carrying out a large survey of magnetic fields in cluster Ap stars with the goal of obtaining a sample of these stars with well-determined ages. In this paper we analyse the information available from the survey as it currently stands. We select from the available observational sample the stars that are probably (1) cluster or association members and (2) magnetic Ap stars. For the stars in this subsample we determine the fundamental parameters Teff, L/L, and M/M. With these data and the cluster ages we assign both absolute age and fractional age (the fraction of the main sequence lifetime completed). For this purpose we have derived new bolometric corrections for Ap stars. Magnetic fields are present at the surfaces of Ap stars from the ZAMS to the TAMS. Statistically for the stars with M>3M the fields decline with advancing age approximately as expected from flux conservation together with increased stellar radius, or perhaps even faster than this rate, on a time scale of about 3x107yr. In contrast, lower mass stars show no compelling evidence for field decrease even on a timescale of several times 108yr. Study of magnetic cluster stars is now a powerful tool for obtaining constraints on evolution of Ap stars through the main sequence. Enlarging the sample of known cluster magnetic stars, and obtaining more precise rms fields, will help to clarify the results obtained so far. Further field observations are in progress.

Abstract Copyright:

Journal keyword(s): stars: magnetic fields - stars: chemically peculiar - open clusters and associations: general - stars: fundamental parameters - stars: evolution - stars: early-type

Simbad objects: 214

goto Full paper

goto View the references in ADS

Number of rows : 214
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2023
#notes
1 Cl Blanco 1 OpC 00 03 24.7 -29 57 29           ~ 301 0
2 HD 225264 SB* 00 04 50.8236837768 -29 37 58.940860980   8.28 8.28     A0IV 68 0
3 HD 16605 * 02 40 58.9394814960 +42 52 16.597055784   9.68 9.63     ~ 48 0
4 NGC 1039 OpC 02 42 07.4 +42 43 19           ~ 413 0
5 HD 19805 * 03 13 05.2560841728 +49 00 33.855831288   8.07 7.96     B9.5V 88 0
6 HD 20135 ** 03 16 01.9159668360 +48 01 40.437111108   8.29 8.09     A0p 42 0
7 ACO 426 ClG 03 19 47.2 +41 30 47           ~ 2170 1
8 * alf Per V* 03 24 19.3700924 +49 51 40.245455 2.64 2.27 1.79     F5Ib 828 1
9 HD 21699 Ro* 03 32 08.6084197968 +48 01 24.528548676 4.81 5.355 5.461     B9III 206 0
10 HD 22401 * 03 38 15.5822862528 +47 34 37.125835932   7.47 7.46     A0V 95 0
11 HD 23387 ** 03 45 37.7883282408 +24 20 08.303093844   7.33 7.19   6.96 A1V 122 0
12 * 20 Tau PM* 03 45 49.6065620 +24 22 03.886360 3.40 3.80 3.87 3.85 3.90 B8III 425 1
13 Cl Melotte 22 OpC 03 46 24.2 +24 06 50           ~ 3314 0
14 NGC 1662 OpC 04 48 47.5 +10 52 55   7.0 6.4     ~ 127 0
15 HD 30598 Pu* 04 49 26.6631788328 +10 59 18.226855284   9.41 9.13     A1V 39 0
16 HD 35008 * 05 21 28.4325365328 -01 32 46.442508864   7.034 7.099     B5V 67 0
17 V* V1156 Ori Ro* 05 23 50.3591328504 +02 04 55.824899052   7.78 7.91     B7IV 132 0
18 HD 35456 ** 05 24 40.3787180856 -02 29 52.248170436   6.877 6.950     B9II/III 80 1
19 HD 35502 SB* 05 25 01.2041767248 -02 48 55.690705872 6.76 7.30 7.34 7.32 7.40 B5IVsnp 122 0
20 HD 36046 * 05 28 52.5896432256 -00 36 11.018052396   7.96 8.06     B9II 58 0
21 V* V1093 Ori a2* 05 30 45.2295918768 -00 22 24.267744120   8.15 8.21     ApSi 72 0
22 HD 36429 * 05 31 41.2246402248 +02 49 58.188570312   7.43 7.56     B7II 74 0
23 * del02 Ori SB* 05 32 00.4064140728 -00 17 04.347484800 5.97 6.67 6.83     B2Vsn 279 0
24 V* V1099 Ori Pu* 05 32 13.0812769464 -01 36 01.745707500 7.6 8.18 8.29     B8II 91 0
25 HD 36540 ** 05 32 14.8277325720 -04 31 06.193607664 7.71 8.19 8.16     B7IVp 106 1
26 HD 36549 * 05 32 39.4835831448 +02 05 31.822127628   8.50 8.54     B9V 57 0
27 HD 36629 Y*O 05 32 57.0824474232 -04 33 59.339585016 7.01 7.67 7.65 7.53 7.53 B2V 188 0
28 V* V1107 Ori Ro* 05 33 26.0574398904 +00 37 16.914334620   7.94 8.05     B8V 91 0
29 Ass Ori OB 1b As* 05 34.0 -01 30           ~ 262 0
30 HD 36918 * 05 34 49.1226628608 -06 00 22.931336556 7.69 8.19 8.26     B8.3 54 0
31 V* V1045 Ori a2* 05 34 53.9637586032 -04 06 37.494251928 6.08 6.569 6.709     B9III 137 0
32 HD 36960 * 05 35 02.6807398 -06 00 07.303539 3.52 4.50 4.72     B0.5V 262 0
33 HD 36982 Or* 05 35 09.8363878512 -05 27 53.216296776 8.00 8.58 8.46     B1.5Vp 205 0
34 HD 290665 * 05 35 10.5066304368 -00 50 12.984148392   9.54 9.44     B9 38 0
35 * tet01 Ori C SB* 05 35 16.4662967280 -05 23 22.921811880 4.20 5.15 5.13 4.91 4.73 O7Vp 1376 1
36 NAME Ori Trapezium OpC 05 35 16.5 -05 23 14           ~ 1583 1
37 Ass Ori OB 1c As* 05 35 21 -05 20.5           ~ 133 1
38 V* V1046 Ori SB* 05 35 21.8667428568 -04 29 39.024375324 5.66 6.43 6.56 6.61 6.74 B2/3V 300 0
39 HD 37058 Or* 05 35 33.3539646576 -04 50 15.181113696 6.40 7.18 7.30     B3/5II 162 0
40 HD 37140 a2* 05 36 18.7626483096 -00 18 13.191518088 8.24 8.65 8.55 8.37 8.31 B8II 92 0
41 V* V1133 Ori a2* 05 36 30.9592251264 -06 27 13.813302564 7.62 8.03 8.10     B9IV/V 85 0
42 HD 37333 Y*O 05 37 40.4746109712 -02 26 36.837308472   8.59 8.51   8.420 A1Va(Si) 48 0
43 NAME Ori I As* 05 38 -02.8           ~ 599 0
44 HD 37470 * 05 38 34.7255414376 -06 09 49.954286772   8.26 8.23     B8/9III 76 0
45 * sig Ori E Y*O 05 38 47.2050040320 -02 35 40.521424812 5.66 6.38 6.46 6.84 7.08 B2IV-Vp_He 447 0
46 HD 37633 a2* 05 39 46.1985525288 -02 40 32.112574536   9.07 8.99   8.940 B9.5IIIpSi 56 0
47 V* V1148 Ori a2* 05 39 55.4228747568 -03 19 49.817505540   7.93 8.04     ApSrEu 88 0
48 V* V901 Ori Ro* 05 40 56.3704617744 -01 30 25.856677224 5.96 6.82 6.96     B2V 329 2
49 V* V1356 Ori a2* 06 08 24.1247449056 +13 56 47.872901400   10.0 10.855 10.76   A0V 45 0
50 NGC 2169 OpC 06 08 30 +13 57.1   5.99 5.9     ~ 157 0
51 NGC 2232 OpC 06 27 33.1 -04 44 56           ~ 170 0
52 V* V682 Mon a2* 06 28 10.7659506576 -04 53 56.511231684   7.85 7.97     ApSi 92 0
53 NGC 2244 OpC 06 32 10.8 +04 54 50           ~ 613 1
54 NGC 2244 334 Y*O 06 32 51.7919732079 +04 47 16.160568228 13.17 13.38 12.95 12.46 12.34 ~ 39 0
55 HD 49023 * 06 45 35.5128422400 -20 40 51.386328048   8.32 8.36     B8/A0V 45 0
56 M 41 OpC 06 45 59.8 -20 42 58   4.89 4.5     ~ 270 0
57 CPD-20 1640 EB* 06 46 43.2854906880 -20 54 47.027214612   11.14 11.15     ~ 12 0
58 HD 49299 a2* 06 46 56.6073872856 -20 39 07.067717244   10.22 10.20     ApSi 43 0
59 * 12 CMa a2* 06 47 01.4835271104 -21 00 55.451696472 5.27 5.89 6.08     B7II/III 142 0
60 NGC 2281 OpC 06 48 21.8 +41 03 36   6.05 5.4     ~ 146 0
61 HD 49040 * 06 48 22.1170459680 +40 57 45.089870184   8.94 8.82     ~ 40 0
62 HD 51088 a2* 06 54 54.0495170136 -24 43 05.167147332   8.10 8.24     ApSi 32 0
63 Cl Collinder 121 OpC 06 56 20 -24 43.8   3.02 2.6     ~ 146 0
64 NGC 2323 OpC 07 02 44.2 -08 21 54           ~ 186 0
65 HD 52965 Em* 07 02 49.8702642240 -08 18 48.648045852   9.14 9.04     B8V 37 0
66 Cl Collinder 132 OpC 07 13 56.4 -30 45 29     3.6     ~ 63 0
67 HD 56343 * 07 15 18.6617152176 -31 54 34.836209208   9.17 9.17     B9V 27 0
68 Cl Collinder 135 OpC 07 17 26.9 -37 02 38   2.69 2.1     ~ 84 0
69 HD 58260 * 07 23 19.5997521648 -36 20 24.538554852 5.87 6.61 6.73     B2/3Vp 99 0
70 BD-14 2015 EB* 07 36 25.7935794888 -14 29 07.676729160 9.364 9.409 9.349 9.334 9.327 B9Vn 37 0
71 NGC 2422 OpC 07 36 35.3 -14 29 20           ~ 238 0
72 BD-14 2028 * 07 36 46.4772711624 -14 24 19.864711800 10.574 10.468 10.340 10.261 10.168 A2p 28 0
73 HD 61045 ** 07 36 47.1653427840 -14 33 41.765206968   7.92 7.98     B8pSi 58 0
74 BD-14 2040 * 07 37 08.2559057328 -14 33 14.666399136 10.766 10.644 10.523 10.446 10.336 ~ 29 0
75 HD 62376 * 07 41 58.0231253880 -38 31 42.029908788   6.445 6.523     B8V 47 0
76 NGC 2451A OpC 07 42 56.6 -38 15 50           ~ 116 0
77 NGC 2451B OpC 07 44 30.7 -37 57 14           ~ 90 0
78 CD-37 3845 * 07 44 43.0030960320 -38 05 51.815903604   8.72 8.64     A0Vp:Si 27 0
79 HD 62992 a2* 07 45 01.6125220824 -38 09 30.283619580   8.00 7.87     A5/7(IV) 30 0
80 HD 63079 * 07 45 27.3624173688 -37 35 46.630622868   6.857 6.909     B9V 51 0
81 V* OX Pup a2* 07 47 05.7565479792 -39 19 51.585710340   6.171 6.322     ApSi 86 0
82 NGC 2489 58 * 07 56 05.2807112136 -30 03 27.801488268   13.04 12.75     A0 9 0
83 NGC 2489 40 * 07 56 11.9443738416 -30 02 31.586985456   12.86 12.64     ~ 12 0
84 NGC 2489 OpC 07 56 15.4 -30 03 36   8.58 7.9     ~ 76 0
85 V* V607 Car a2* 07 56 22.6795854768 -61 17 02.136961464   9.365 9.340     ApSi 41 0
86 CPD-60 944A a2* 07 56 45.1050993480 -60 48 54.285743628   8.345 8.370     B8pSi 46 0
87 CPD-60 944B Pu* 07 56 46.2620803368 -60 48 58.296551796   8.77 8.756     B8III 41 0
88 HD 65949 * 07 57 47.6703410424 -60 36 34.921501344 7.99 8.31 8.37     B8/9 95 0
89 V* V391 Car a2* 07 58 02.5012020672 -60 48 46.812060396   8.89 8.96     A0pEuCrSr 59 0
90 V* V356 Car EB* 07 58 02.9117451672 -60 36 53.230792248 7.22 7.55 7.59     B9.5IVpSi 91 0
91 NGC 2516 OpC 07 58 06.5 -60 48 00           ~ 680 0
92 V* V392 Car EB* 07 58 10.4770762032 -60 51 57.409042680   9.69 9.48     A2Vp:Sr:Cr:Eu: 70 0
93 V* V422 Car a2* 07 59 21.2942838672 -60 48 56.393118468   9.13 9.08     B8/9pSi 74 0
94 HD 66318 * 07 59 27.4731907320 -60 47 47.144978988   9.69 9.56   9.555 A0pEuCrSr 93 0
95 NGC 2546 258 * 08 11 24.0468360528 -37 27 33.616160748   10.6 11.07 11.07 10.41 ~ 11 0
96 CD-37 4355 * 08 11 40.2328652832 -37 51 20.691533412   9.95 10.027 10.04   ~ 7 0
97 CPD-37 1989 * 08 11 46.3716565752 -37 49 07.472525592   11.24 10.94     ~ 12 0
98 NGC 2546 OpC 08 12 19.7 -37 39 40   6.46 6.3     ~ 108 0
99 HD 69004 * 08 13 34.8160385328 -37 31 38.451132876   9.25 9.28     A(pSi) 18 0
100 HD 69067 a2* 08 13 46.5958798080 -37 43 27.374622852 7.72 8.13 8.22     ApSi 30 0
101 * 47 Vel a2* 08 35 52.0273953624 -50 58 10.728609996   5.651 5.782     ApSi 106 0
102 V* KR Vel a2* 08 39 59.3714205216 -53 15 39.452330772   7.183 7.200     ApEuCr(Sr) 85 0
103 V* OO Vel a2* 08 40 08.3510331168 -51 56 29.613315048   7.338 7.439     ApSi 44 0
104 HD 74196 Ce* 08 40 17.4649643448 -53 00 55.430609904 4.97 5.47 5.61     B9/A0 133 0
105 * omi Vel Pu* 08 40 17.5855320 -52 55 18.800233 2.8 3.44 3.63     B3/5(V) 172 1
106 IC 2391 OpC 08 41 10.1 -52 59 28           ~ 801 0
107 V* KT Vel a2* 08 42 18.9920732 -53 06 00.201557 4.79 5.340 5.474     B9III(pSi) 103 0
108 V* HY Vel SB* 08 42 25.3866034128 -53 06 50.343377699 3.97 4.655 4.815     B3IV 170 0
109 HD 75239 * 08 47 15.1394800152 -42 23 08.092781160   9.18 9.25     B9IV/V 25 0
110 Cl Trumpler 10 OpC 08 47 46.3 -42 33 58           ~ 168 0
111 NGC 2925 OpC 09 33 17.0 -53 24 47     8.3     ~ 61 0
112 HD 83002 a2* 09 33 36.4356963254 -53 20 39.393675800   9.00 9.07     ApSi 29 0
113 HD 87241 * 10 01 41.7639849792 -60 06 46.585981188   7.77 7.77     B9III 48 0
114 HD 87240 * 10 01 44.0901709680 -59 51 00.176879232   9.69 9.91     ApSi 39 0
115 HD 87266 * 10 01 51.9373666872 -59 58 55.057506024   8.09 8.23     B3III/V 44 0
116 NGC 3114 OpC 10 02 12.7 -60 02 28   4.47 4.2     ~ 188 0
117 HD 304841 * 10 02 22.0499144976 -59 59 57.755460768   10.02 10.15     A 18 0
118 V* V424 Car a2* 10 02 39.8186174520 -59 57 54.678266820   9.74 9.86     B7/8 39 1
119 HD 87405 * 10 02 48.1967097432 -59 57 30.179331720   8.41 8.50     ApSi 46 0
120 HD 89856 Pu* 10 20 55.3175795040 -51 51 41.692159836   8.97 9.04     B9 29 0
121 NGC 3228 OpC 10 21 30.7 -51 48 50           ~ 80 0
122 HD 298053 * 10 21 48.2714595936 -51 50 10.085270676   10.88 10.63     A0 24 0
123 HD 92190 a2* 10 37 21.7985137248 -59 10 48.482370300 8.01 8.48 8.58     B8IV 37 0
124 Cl VDBH 99 OpC 10 38 12.7 -59 10 05           ~ 63 0
125 V* V407 Car a2* 10 38 17.5533646560 -65 02 30.968296872   6.646 6.711     B9Vn 89 0
126 V* V364 Car a2* 10 40 11.4474547680 -65 06 00.752607072 4.79 5.36 5.52     ApSi 145 0
127 IC 2602 OpC 10 42 27.1 -64 25 34           ~ 646 0
128 HD 305451 a2* 10 42 36.3664588872 -60 02 34.715097888   10.5 10.5     B9.5Vp?SiHe-n 21 1
129 * tet Car SB* 10 42 57.4019674 -64 23 40.020796 1.53 2.54 2.76 2.87 3.10 B0Vp 336 0
130 Cl Collinder 228 OpC 10 44 00 -60 05.2   4.58 4.4     ~ 203 0
131 HD 96040 * 11 03 48.8078723448 -58 34 36.736006944   9.990 9.971 9.920 9.886 A 26 0
132 NGC 3532 OpC 11 05 40.1 -58 42 25           ~ 327 0
133 HD 96729 * 11 07 34.9976095632 -58 40 47.240499468   9.934 9.947 9.910 9.900 B9 30 0
134 HD 303821 * 11 08 48.1748554800 -59 03 32.018579568   10 11.7     A 14 0
135 * bet Hya a2* 11 52 54.52149 -33 54 29.2672 3.85 4.18 4.28 4.27 4.35 kB8hB8HeA0VSi 101 0
136 NAME Lower Centaurus Crux As* 12 19 -57.1           ~ 448 1
137 NAME Coma Dwarf Galaxy G 12 26 59.0 +23 54 15     14.1     ~ 427 1
138 * 17 Com a2* 12 28 54.7022406648 +25 54 46.265813136   5.208 5.236     B9VCrEu 273 0
139 * 21 Com a2* 12 31 00.5605002264 +24 34 01.797245328   5.496 5.436     A2pv 265 0
140 V* V823 Cen a2* 12 56 58.2225017496 -54 35 14.478644184   6.431 6.485     ApSiCr 73 0
141 V* V824 Cen a2* 13 10 58.4324574120 -52 34 00.832901520   5.943 6.026     ApSi 77 0
142 V* V827 Cen a2* 13 44 16.0025041176 -51 00 44.822666448   6.323 6.440     ApSiCr 106 0
143 V* V828 Cen a2* 14 03 27.4674533712 -41 25 24.032196948   5.986 6.088     ApSi 97 0
144 HD 122983 Ro* 14 06 13.7010707688 -48 23 12.684451920 9.770 9.91 9.79     B9/A0IV/V 28 0
145 NGC 5460 OpC 14 07 23.3 -48 17 06   5.85 5.6     ~ 96 0
146 HD 123183 EB* 14 07 25.0997912280 -48 18 42.474596076 10.082 10.24 10.07 10.25 10.02 A0 24 0
147 HD 123225 SB* 14 07 35.3007863448 -48 19 48.404569440 8.532 8.854 8.873   9.18 B9 36 0
148 * a Cen Ro* 14 23 02.2390294 -39 30 42.549250 3.50 4.24 4.42 4.53 4.70 B2V 270 0
149 HD 126759 * 14 28 51.9061828752 -47 59 31.496251200   6.284 6.390     ApSi 51 0
150 NGC 5662 OpC 14 34 56.2 -56 38 24   6.18 5.5     ~ 117 0
151 CPD-56 6330 * 14 35 27.7996799208 -56 36 40.989005208 10.71 10.86 10.60 10.44 10.19 ~ 22 0
152 HD 127866 * 14 35 47.6518545144 -56 37 06.436688268 8.2 8.40 8.29     B8III 29 0
153 HD 127924 Pu* 14 36 01.5321812208 -56 27 36.560415564 8.98 9.27 9.23     B7/9III/IV 38 0
154 V* IT Lup a2* 14 40 19.2710755512 -45 47 37.824571176   6.504 6.615     ApSi 61 0
155 HD 128974 * 14 41 01.3897990440 -36 08 05.492768820   5.568 5.658     B9.5III 44 0
156 * mu. Lib ** 14 49 19.05130 -14 08 56.4766 5.33 5.38 5.31     ApSrEuCr 114 0
157 HR 5543 ** 14 52 51.0737484 -37 48 11.386959 4.11 4.855 5.015     B7IIIp 121 0
158 V* HZ Lup a2* 15 06 33.1978166352 -30 55 06.533677056   5.893 5.977     ApSi 107 0
159 V* HR Lup a2* 15 08 12.1238757000 -40 35 02.155417224 5.25 5.65 5.79     B8IVSi 169 1
160 HD 136347 * 15 21 30.0957912715 -38 13 07.286608599   6.49 6.56     ApSi 71 0
161 NAME Upper Centaurus Lupus As* 15 24 -41.9           ~ 442 1
162 V* HQ Lup a2* 15 26 06.8552484720 -39 53 20.438606148   7.38 7.37     ApSi 52 0
163 V* KU Lup a2* 15 40 24.6931023192 -44 17 18.858397380   6.900 6.974     ApSi 28 0
164 * 3 Sco Ro* 15 54 39.5296532472 -25 14 37.459966128 5.23 5.81 5.87     B8III/IV 210 0
165 V* V913 Sco Ro* 15 58 34.8665694960 -24 49 53.361727284 4.70 5.34 5.43     B5V 201 0
166 HD 143699 * 16 03 24.1894502 -38 36 09.152751 4.18 4.75 4.89 4.96 5.10 B5/7III/IV 140 0
167 HD 144334 ** 16 06 06.3891324384 -23 36 22.849641396 5.29 5.84 5.92     B8V 190 0
168 HD 144661 * 16 07 51.8878572504 -24 27 44.447463108 5.74 6.27 6.33     B8IV/V 155 0
169 V* V952 Sco a2* 16 10 15.9221226696 -26 54 32.879906064   6.634 6.587     ApSi 85 0
170 * nu.02 Sco ** 16 11 58.528032 -19 27 00.81612 6.06         B8/9V 124 0
171 * nu. Sco ** 16 11 59.73568 -19 27 38.5361 3.42 4.05 4.00 3.90 3.87 B2V 374 0
172 NAME Upper Sco Association As* 16 12 -23.4           ~ 1283 1
173 HD 146001 * 16 14 53.4294665736 -25 28 37.100440632 5.73 6.09 6.05     B8V 146 0
174 NAME Upper Sco-Cen As* 16 15 -24.2           ~ 1281 1
175 CPD-57 7817 * 16 18 49.6733299104 -57 54 30.326041800   9.97 9.82     B7V 21 0
176 NGC 6087 OpC 16 18 53.0 -57 54 58           ~ 177 0
177 HD 146555 a2* 16 19 59.3505102216 -57 54 28.231388424   10.24 10.26     ApSi 26 0
178 V* V933 Sco a2* 16 20 05.4927999744 -20 03 23.030685720   7.56 7.40     B9II/III 188 0
179 V* V936 Sco a2* 16 25 39.1394428392 -29 24 01.615881024   7.84 7.69     ApSi 79 1
180 V* V1028 Sco a2* 16 27 29.6805068520 -29 17 17.780088804   7.10 7.01     ApSi 89 0
181 NGC 6178 OpC 16 35 45 -45 38.1           ~ 68 0
182 HD 149257 * 16 35 45.4515816840 -45 37 16.413043908 7.67 9.46 9.18 9.38   B1Ib 48 0
183 HD 149277 SB* 16 35 48.1576287288 -45 40 43.537136484 7.77 8.41 8.41     B2IV/V 50 0
184 CD-48 11051 * 16 40 33.8980280640 -48 53 16.138367700 10.13 10.74 10.35 10.45   OB: 39 0
185 CD-48 11059 * 16 40 51.4963854480 -48 49 24.313128240   10.89 10.71     B7 12 0
186 NGC 6193 OpC 16 41 16.6 -48 46 37           ~ 150 0
187 * l Her a2* 16 47 46.4200216512 +05 14 48.291336960 5.20 5.22 5.24     A1VpSi 128 0
188 HD 322676 * 17 03 58.6902132336 -38 08 32.045586252   10.37 10.22     A0 16 0
189 V* V948 Sco a2* 17 04 15.6335213064 -38 03 06.311027016   9.47 9.54     ApSi 38 0
190 NGC 6281 OpC 17 04 43.0 -37 56 53           ~ 130 0
191 NGC 6383 26 * 17 34 33.7746294408 -32 34 36.008049108   13.30 12.86     A2Vpe 12 0
192 HD 317857 * 17 34 34.1882020848 -32 36 08.936209656 10.68 10.59 10.30     ~ 19 0
193 V* V486 Sco EB* 17 34 37.8541369152 -32 36 18.594147276     12.61     A5IIIp 22 0
194 NGC 6383 OpC 17 34 41.5 -32 34 23           ~ 156 0
195 V* V970 Sco a2* 17 39 41.2405860216 -32 17 57.527626920   9.38 9.34     ~ 63 0
196 V* V971 Sco a2* 17 40 12.6408982440 -32 09 32.843045556   9.88 9.81     ~ 33 0
197 NGC 6405 OpC 17 40 16.6 -32 14 31           ~ 194 0
198 CD-32 13119 * 17 40 25.1293089528 -32 06 11.135934288   11.18 10.94     ~ 21 0
199 HD 162305 * 17 51 52.8802756344 -34 46 56.811887580   7.76 7.77     B8/9III/IV 43 0
200 HD 320764 ** 17 52 09.8992540872 -34 53 40.323689880   9.38 9.38 9.55   ~ 38 1
201 NGC 6475 OpC 17 53 47.3 -34 50 28           ~ 371 0
202 V* V951 Sco a2* 17 53 58.1358478008 -34 49 51.800052684   6.43 6.42     kB6hA0VHeA0pSiCr 101 0
203 HD 169842 * 18 26 22.2866497368 +06 51 25.638603336   9.33 9.14     ~ 42 0
204 HD 169959 ** 18 26 52.890288 +06 25 24.01428   8.78 8.62 8.50   A0III 45 0
205 HD 170054 a2* 18 27 14.6920583736 +06 31 06.964534848   8.19 8.19     ~ 62 0
206 NGC 6633 OpC 18 27 22.8 +06 36 54           ~ 374 0
207 CPD-19 6897 SB* 18 31 44.5599164880 -19 07 13.582426260 10.5 10.59 10.18     ~ 37 0
208 IC 4725 OpC 18 31 44.9 -19 06 50           ~ 216 0
209 HD 170836 Ro* 18 32 12.2960813736 -19 16 32.636206308 9.03 9.26 8.95     B8II 42 0
210 HD 170860 Ro* 18 32 27.0187530912 -19 05 55.575351276   9.76 9.63     B9IV/V 40 0
211 V* CK Oct a2* 20 13 56.3652220104 -78 52 42.269446308   10.41 9.94     ApEuSr 45 0
212 Cl Melotte 227 OpC 20 16 48 -79 02.4           ~ 15 0
213 Ass CMa OB 2 As* ~ ~           ~ 10 0
214 Ass Ori OB 1a As* ~ ~           ~ 225 0

To bookmark this query, right click on this link: simbad:objects in 2007A&A...470..685L and select 'bookmark this link' or equivalent in the popup menu


2023.05.30-13:14:05

© Université de Strasbourg/CNRS

    • Contact