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C.D.S. - SIMBAD4 rel 1.7 - 2021.03.03CET10:24:49 |
2006A&A...459..511B - Astronomy and Astrophysics, volume 459, 511-518 (2006/11-4)
On the age of the TW Hydrae association and 2M1207334-393254.
BARRADO Y NAVASCUES D.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Galaxy: open clusters and associations: individual: TW Hydrae Association - stars: low-mass, brown dwarfs - stars: pre-main-sequence - stars: planetary systems - Galaxy: open clusters and associations: general - stars: general
Simbad objects: 67
Number of rows : 67 |
N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2021 |
#notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Cl Melotte 20 | OpC | 03 26 42 | +48 48.0 | ~ | 769 | 0 | |||||
2 | LP 944-20 | LM* | 03 39 35.2525168530 | -35 25 43.628465433 | 18.69 | 16.39 | 13.288 | M9.5Ve | 266 | 0 | ||
3 | IC 348 | OpC | 03 44 34 | +32 09.8 | ~ | 1247 | 1 | |||||
4 | Cl Melotte 22 | OpC | 03 47 00 | +24 07.0 | ~ | 3062 | 0 | |||||
5 | NAME Orion Nebula Cluster | OpC | 05 35.0 | -05 29 | ~ | 2038 | 1 | |||||
6 | Cl Collinder 69 | OpC | 05 35 06 | +09 56.0 | 2.8 | ~ | 240 | 0 | ||||
7 | * lam Ori A | Em* | 05 35 08.2792540686 | +09 56 02.955355445 | 2.17 | 3.48 | 3.47 | O8III((f)) | 488 | 0 | ||
8 | NAME sigma Orionis Cluster | MGr | 05 38 42 | -02 36.0 | ~ | 498 | 0 | |||||
9 | * bet Pic | PM* | 05 47 17.0876901 | -51 03 59.441135 | 4.13 | 4.03 | 3.86 | 3.74 | 3.58 | A6V | 1695 | 1 |
10 | NGC 2168 | OpC | 06 08 54 | +24 20.0 | ~ | 473 | 0 | |||||
11 | NAME Taurus Cluster | Cl* | 06 10.1 | +09 05 | ~ | 65 | 0 | |||||
12 | NGC 2547 | OpC | 08 09 52.360 | -49 10 35.01 | ~ | 326 | 0 | |||||
13 | IC 2391 | OpC | 08 40 32 | -53 02.0 | ~ | 732 | 0 | |||||
14 | HD 298936 | PM* | 10 13 14.7723998693 | -52 30 54.000802418 | 10.81 | 9.763 | 8.687 | K3Ve | 52 | 0 | ||
15 | TWA 22 | LXB | 10 17 26.8983656044 | -53 54 26.459439803 | 15.69 | 13.96 | 13.72 | M5 | 71 | 0 | ||
16 | V* BX Ant | TT* | 10 18 28.6989165716 | -31 50 02.826261802 | 13.39 | 11.454 | 11.382 | 9.325 | M0Ve | 104 | 0 | |
17 | BD-09 3055 | SB* | 10 22 17.98945 | -10 32 15.4650 | 12.15 | 11.01 | K4+Vk | 24 | 0 | |||
18 | V* CE Ant | TT* | 10 42 30.1021269333 | -33 40 16.226774953 | 12.21 | 10.91 | 9.10 | M2Ve | 157 | 1 | ||
19 | IC 2602 | OpC | 10 42 58 | -64 24.0 | ~ | 570 | 0 | |||||
20 | HD 94765 | BY* | 10 56 30.7993244117 | +07 23 18.508791002 | 8.944 | 8.252 | 7.379 | 6.815 | 6.442 | K0V | 89 | 0 |
21 | V* TW Hya | TT* | 11 01 51.9054298616 | -34 42 17.031550898 | 11.94 | 10.50 | 10.626 | 9.18 | K6Ve | 1597 | 1 | |
22 | NAME TW Hya Association | As* | 11 01.9 | -34 42 | ~ | 840 | 0 | |||||
23 | NAME Cha 1 | MoC | 11 06 48 | -77 18.0 | ~ | 1011 | 1 | |||||
24 | CD-29 8887 | TT* | 11 09 13.8074415397 | -30 01 40.070212113 | 12.95 | 11.119 | 10.642 | 8.875 | M2Ve | 113 | 0 | |
25 | TWA 3B | TT* | 11 10 27.8410112470 | -37 31 52.748874445 | 14.59 | 13.70 | 8.86 | M4Ve | 50 | 0 | ||
26 | TWA 3 | ** | 11 10 27.894072 | -37 31 51.96612 | 13.53 | 12.05 | 11.61 | 9.29 | M4Ve+M4Ve | 201 | 0 | |
27 | TWA 3A | TT* | 11 10 27.9117558304 | -37 31 51.529219753 | 14.04 | 12.57 | 9.10 | M4Ve | 193 | 0 | ||
28 | V* V1215 Cen | TT* | 11 13 26.2208332352 | -45 23 42.719174706 | 12.478 | 10.483 | K8IVe | 71 | 0 | |||
29 | V* V1217 Cen | BY* | 11 21 05.4812165874 | -38 45 16.521880972 | 14.04 | 12.58 | 12.34 | 10.515 | M1Ve | 65 | 0 | |
30 | CD-34 7390A | TT* | 11 21 17.2193442623 | -34 46 45.500772910 | 12.88 | 11.46 | 11.43 | 9.57 | M1Ve | 86 | 0 | |
31 | CD-34 7390 | ** | 11 21 17.24 | -34 46 45.5 | 11.080 | 9.038 | M1Ve+M1Ve | 56 | 0 | |||
32 | CD-34 7390B | TT* | 11 21 17.4429759333 | -34 46 49.774537089 | 13.43 | 11.96 | 11.31 | 9.88 | M1Ve | 60 | 0 | |
33 | LP 732-94 | LM* | 11 21 49.1720839605 | -13 13 08.728765179 | 19.57 | M8.5V | 124 | 0 | ||||
34 | HD 98800B | SB* | 11 22 05.288454 | -24 46 39.04974 | 11.18 | 9.92 | ~ | 113 | 1 | |||
35 | HD 98800 | RS* | 11 22 05.28975 | -24 46 39.7571 | 10.20 | 9.28 | 9.26 | 7.386 | K5V(e) | 335 | 0 | |
36 | CD-33 7795B | LM* | 11 31 55.2500 | -34 36 25.200 | 20.40 | 15.8 | M8.5/9e | 119 | 0 | |||
37 | CD-33 7795 | TT* | 11 31 55.2603055856 | -34 36 27.214242128 | 12.97 | 11.524 | 11.150 | 9.150 | M2Ve | 178 | 0 | |
38 | CD-26 8623B | TT* | 11 32 41.1729967174 | -26 52 09.110626414 | 16.70 | 15.22 | 13.68 | 11.76 | M5.5 | 68 | 0 | |
39 | CD-26 8623 | TT* | 11 32 41.2659398509 | -26 51 55.961617611 | 13.69 | 12.23 | 11.14 | 9.637 | M3Ve | 89 | 0 | |
40 | TWA 26 | LM* | 11 39 51.1435262748 | -31 59 21.473337261 | 15.83 | M8e | 99 | 0 | ||||
41 | TWA 19B | Em* | 11 47 20.5878427409 | -49 53 04.418207096 | 13.82 | 12.30 | 10.21 | K7e | 25 | 0 | ||
42 | HD 102458 | Y*O | 11 47 24.5436617458 | -49 53 03.018055867 | 9.70 | 9.07 | 8.40 | G4V | 81 | 0 | ||
43 | CD-36 7429B | TT* | 11 48 23.7347470027 | -37 28 48.519698919 | 15.43 | 14.00 | 11.45 | M1V | 68 | 0 | ||
44 | CD-36 7429A | TT* | 11 48 24.2226856081 | -37 28 49.112368947 | 12.54 | 11.17 | 10.92 | 9.552 | K5V | 110 | 0 | |
45 | CD-36 7429 | ** | 11 48 24.22320 | -37 28 49.1537 | ~ | 93 | 0 | |||||
46 | TWA 23 | TT* | 12 07 27.3753633293 | -32 47 00.253618251 | 14.157 | 12.7 | M2.5Ve | 58 | 0 | |||
47 | TWA 27 | LM* | 12 07 33.4676156527 | -39 32 54.016042897 | 19.95 | 17.99 | 15.88 | M8IVe | 314 | 0 | ||
48 | CD-58 4411 | Y*O | 12 09 41.8588357192 | -58 54 45.059820367 | 11.29 | 10.33 | 10.12 | K1Ve | 32 | 0 | ||
49 | V* V1249 Cen | TT* | 12 15 30.7203284919 | -39 48 42.605543199 | 13.09 | 11.160 | 10.919 | 9.50 | M0.5 | 89 | 0 | |
50 | V* V1250 Cen | TT* | 12 34 20.4718890806 | -48 15 19.545698484 | 13.3 | 12.2 | 11.80 | M3 | 36 | 0 | ||
51 | V* V1251 Cen | TT* | 12 34 20.6481566532 | -48 15 13.530604360 | 13.3 | 12.2 | 11.90 | M3.5 | 41 | 0 | ||
52 | 1RXS J123420.1-481514 | ** | 12 34 20.65 | -48 15 13.6 | ~ | 13 | 0 | |||||
53 | TWA 16 | ** | 12 34 56.302608 | -45 38 07.63332 | 14.05 | 12.58 | 12.21 | 10.310 | M2.5 | 52 | 0 | |
54 | V* V1252 Cen | TT* | 12 35 04.2562814902 | -41 36 38.620524379 | 14.39 | 13.045 | 10.506 | M2Ve | 70 | 0 | ||
55 | HD 109573B | Y*? | 12 36 00.5493890939 | -39 52 15.696207303 | 10.78 | M2.5 | 75 | 0 | ||||
56 | HD 109573 | PM* | 12 36 01.0317721349 | -39 52 10.222698506 | 5.786 | 5.774 | 7.25 | 5.81 | A0V | 564 | 1 | |
57 | V* RT Vir | AB* | 13 02 37.9836301550 | +05 11 08.360733054 | 10.07 | 9.07 | 7.41 | M8III | 301 | 0 | ||
58 | 2MASS J13153094-2649513 | BD* | 13 15 30.8602676392 | -26 49 51.844923573 | L5e | 39 | 1 | |||||
59 | V* V1267 Cen | TT* | 13 20 45.3877589173 | -46 11 37.712461035 | 14.0 | 12.7 | 10.78 | K5IVe | 38 | 0 | ||
60 | RX J132047.9-461149 | X | 13 20 48.0 | -46 11 49 | ~ | 4 | 1 | |||||
61 | V* V1268 Cen | TT* | 13 21 37.2196798397 | -44 21 51.945677621 | 12.952 | 10.965 | M0.5 | 40 | 0 | |||
62 | V* CP Vir | LP* | 13 56 59.5288072130 | +06 34 28.808443176 | 10.05 | 8.72 | M7 | 16 | 0 | |||
63 | G 200-14 | PM* | 14 00 26.5759826059 | +47 39 58.737700385 | 16.3 | 14.4 | M7V | 15 | 0 | |||
64 | V* RS Vir | Mi* | 14 27 16.3931666073 | +04 40 41.085779853 | 10.27 | 7.00 | M8 | 201 | 0 | |||
65 | NAME Upper Sco Association | As* | 16 12 | -23.4 | ~ | 1086 | 1 | |||||
66 | 2MASS J19013357-3700304 | Y*O | 19 01 33.5769494372 | -37 00 30.475478822 | M6.5 | 44 | 0 | |||||
67 | * alf PsA | ** | 22 57 39.04625 | -29 37 20.0533 | 1.31 | 1.25 | 1.16 | 1.11 | 1.09 | A4V | 1135 | 3 |
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