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Query : 2015ApJ...810...55S |
2015ApJ...810...55S - Astrophys. J., 810, 55 (2015/September-1)
X-ray properties of low-mass pre-main sequence stars in the Orion Trapezium cluster.
SCHULZ N.S., HUENEMOERDER D.P., GUNTHER M., TESTA P. and CANIZARES C.R.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): stars: abundances - stars: activity - stars: pre-main sequence
Simbad objects: 43
Number of rows : 43 |
N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2024 |
#notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | NGC 1333 | OpC | 03 29 11.3 | +31 18 36 | ~ | 1450 | 1 | |||||
2 | HD 22468 | RS* | 03 36 47.2904292073 | +00 35 15.943692002 | 7.09 | 6.79 | 5.90 | K2:Vnk | 1167 | 0 | ||
3 | V* BP Tau | Or* | 04 19 15.8339827632 | +29 06 26.926959492 | 13.13 | 12.12 | 11.89 | K5/7Ve | 664 | 0 | ||
4 | V* RY Tau | Or* | 04 21 57.4092550080 | +28 26 35.555316612 | 10.82 | 10.34 | 9.30 | 9.67 | 8.87 | K1IV/Ve | 704 | 1 |
5 | HD 283572 | Or* | 04 21 58.8484815456 | +28 18 06.512641416 | 9.80 | 9.03 | 9.14 | G5IVe | 286 | 0 | ||
6 | EM* LkCa 21 | Or* | 04 22 03.1470550272 | +28 25 39.096067656 | 10.94 | M3/4Ve | 90 | 0 | ||||
7 | NAME Tau-Aur Complex | SFR | 04 30 | +25.0 | ~ | 1357 | 0 | |||||
8 | NAME Taurus Complex | SFR | 04 41.0 | +25 52 | ~ | 4416 | 0 | |||||
9 | V* SU Aur | Or* | 04 55 59.3866872552 | +30 34 01.499608092 | 10.33 | 9.30 | 9.17 | G2IIIne | 591 | 0 | ||
10 | 4U 0531-05 | X | 05 27 39 | -06 04.8 | ~ | 20 | 1 | |||||
11 | V* AB Dor | TT* | 05 28 44.8712165880 | -65 26 55.199147208 | 8.259 | 7.856 | 6.999 | 6.496 | 5.993 | K0V | 1021 | 0 |
12 | NAME Orion Nebula Cluster | OpC | 05 35.0 | -05 29 | ~ | 2331 | 0 | |||||
13 | V* LQ Ori | Or* | 05 35 10.7315904000 | -05 23 44.694430944 | 15.088 | 13.527 | 12.455 | 10.159 | K8 | 72 | 1 | |
14 | Parenago 1842 | Em* | 05 35 15.2608803288 | -05 22 56.866892555 | 15.256 | 14.367 | 13.465 | 11.383 | G6-G8 | 52 | 0 | |
15 | V* V348 Ori | Or* | 05 35 15.6352887504 | -05 22 56.458393068 | 14.352 | 13.274 | 10.987 | G8-K1 | 67 | 0 | ||
16 | * tet01 Ori E | SB* | 05 35 15.7721814864 | -05 23 09.889316700 | G2IV | 97 | 0 | |||||
17 | * tet01 Ori A | Ae* | 05 35 15.8254015008 | -05 23 14.334699480 | 5.87 | 6.75 | 6.73 | 6.42 | 6.21 | B0V | 485 | 1 |
18 | * tet01 Ori C | SB* | 05 35 16.4662967280 | -05 23 22.921811880 | 4.20 | 5.15 | 5.13 | 4.91 | 4.73 | O7Vp | 1404 | 1 |
19 | NAME Ori Trapezium | OpC | 05 35 16.5 | -05 23 14 | ~ | 1619 | 1 | |||||
20 | M 42 | HII | 05 35 17 | -05 23.4 | ~ | 4076 | 0 | |||||
21 | NAME Ori Region | reg | 05 35 17.30 | -05 23 28.0 | ~ | 579 | 0 | |||||
22 | V* MT Ori | Or* | 05 35 17.9482748184 | -05 22 45.477710148 | 14.524 | 13.208 | 12.229 | 10.063 | K2 | 104 | 0 | |
23 | V* V1229 Ori | Or* | 05 35 18.3705735744 | -05 22 37.440079608 | 15.941 | 14.257 | 13.251 | 10.987 | K0 | 85 | 0 | |
24 | V* V1399 Ori | Or* | 05 35 21.0488798160 | -05 23 49.016892876 | 14.154 | 13.231 | 12.376 | 10.605 | G8 | 65 | 0 | |
25 | NAME Ori A | MoC | 05 38 | -07.1 | ~ | 3012 | 0 | |||||
26 | V* YY Gem | BY* | 07 34 37.4474327544 | +31 52 10.179641496 | 11.60 | 10.56 | 9.27 | 7.69 | 6.67 | M0.5VeFe-2 | 854 | 0 |
27 | * sig Gem | RS* | 07 43 18.7276907303 | +28 53 00.631838445 | 6.38 | 5.41 | 4.29 | 3.37 | 2.79 | K1IIIe | 478 | 0 |
28 | RCW 38 | SFR | 08 59 05.50 | -47 30 39.4 | ~ | 305 | 2 | |||||
29 | V* AD Leo | Er* | 10 19 36.2808181226 | +19 52 12.010446571 | 10.82 | 9.52 | 9.19 | dM3 | 1340 | 1 | ||
30 | Hen 3-545 | Or* | 10 59 06.9715593000 | -77 01 40.309233240 | 12.91 | 11.136 | 9.596 | K4Ve | 216 | 0 | ||
31 | V* TW Hya | TT* | 11 01 51.9053285064 | -34 42 17.033218380 | 11.94 | 10.50 | 10.626 | 9.18 | K6Ve | 1892 | 1 | |
32 | NAME TW Hya Association | As* | 11 01.9 | -34 42 | ~ | 942 | 0 | |||||
33 | HD 98800 | TT* | 11 22 05.28975 | -24 46 39.7571 | 10.20 | 9.28 | 9.26 | 7.386 | K5V(e) | 375 | 0 | |
34 | CPD-68 1894 | TT* | 13 22 07.5421944624 | -69 38 12.219391716 | 11.38 | 10.393 | 9.117 | K1Ve | 158 | 0 | ||
35 | V* V851 Cen | RS* | 13 44 00.9212469648 | -61 21 59.173175844 | 8.74 | 7.798 | 6.638 | K0III | 85 | 0 | ||
36 | NAME Proxima Centauri | Er* | 14 29 42.9461331854 | -62 40 46.164680672 | 14.21 | 12.95 | 11.13 | 9.45 | 7.41 | M5.5Ve | 1299 | 0 |
37 | * rho Oph | ** | 16 25 35.11766 | -23 26 49.8150 | 4.30 | 4.85 | 4.63 | 4.27 | 3.96 | B2IV+B2V | 648 | 0 |
38 | GUM 53 | HII | 16 40 00.1 | -48 51 45 | ~ | 95 | 1 | |||||
39 | HD 319139 | SB* | 18 14 10.4818675368 | -32 47 34.516836060 | 11.47 | 10.68 | 9.11 | K5+K7 | 357 | 0 | ||
40 | V* PZ Tel | BY* | 18 53 05.8735056984 | -50 10 49.897437168 | 9.22 | 8.342 | 7.464 | G9IV | 332 | 0 | ||
41 | IRAS 20050+2720 | Y*O | 20 07 06.549 | +27 28 49.10 | ~ | 106 | 0 | |||||
42 | HD 197481 | BY* | 20 45 09.5324974119 | -31 20 27.237889841 | 10.05 | 8.627 | 9.078 | 6.593 | M1VeBa1 | 1153 | 0 | |
43 | V* EV Lac | Er* | 22 46 49.7312610268 | +44 20 02.374381562 | 11.85 | 10.26 | 9.89 | M4.0Ve | 902 | 2 |
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