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Query : 2021ApJ...908...49F |
2021ApJ...908...49F - Astrophys. J., 908, 49-49 (2021/February-2)
An improved Hertzsprung-Russell diagram for the Orion Trapezium cluster.
FANG M., KIM J.S., PASCUCCI I. and APAI D.
Abstract (from CDS):
Abstract Copyright: © 2021. The American Astronomical Society. All rights reserved.
Journal keyword(s): Pre-main sequence stars - Stellar accretion disks - Protoplanetary disks - Hertzsprung Russell diagram - Stellar classification
Status at CDS : Large table(s) of objects being ingested in VizieR.
Simbad objects: 73
Number of rows : 73 |
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 | MBM 12 | MoC | 02 56 50 | +19 32.0 | ~ | 225 | 1 | |||||
2 | IC 348 | OpC | 03 44 31.7 | +32 09 32 | ~ | 1393 | 1 | |||||
3 | EM* LkCa 4 | Or* | 04 16 28.1067298272 | +28 07 35.731363080 | 13.96 | 12.78 | 11.825 | K7:Ve | 187 | 0 | ||
4 | V* GI Tau | Or* | 04 33 34.0609697160 | +24 21 17.068989852 | 14.34 | 13.70 | 12.15 | 11.06 | K5Ve | 286 | 1 | |
5 | HD 285957 | TT* | 04 38 39.0722950320 | +15 46 13.573577352 | 11.75 | 10.863 | 9.616 | K2 | 52 | 0 | ||
6 | NAME Taurus Complex | SFR | 04 41.0 | +25 52 | ~ | 4421 | 0 | |||||
7 | NAME 25 Ori Group | OpC | 05 24 47.5 | +01 39 18 | ~ | 159 | 1 | |||||
8 | HD 35762 | * | 05 27 08.3033772000 | +03 51 19.973978712 | 5.85 | 6.573 | 6.738 | B3V | 70 | 0 | ||
9 | NAME HR 1833 Cluster | OpC | 05 28 44 | +01 37.8 | ~ | 41 | 0 | |||||
10 | Ass Ori OB 1b | As* | 05 34.0 | -01 30 | ~ | 266 | 0 | |||||
11 | NAME Orion Nebula Cluster | OpC | 05 35.0 | -05 29 | ~ | 2334 | 0 | |||||
12 | * tet01 Ori B | EB* | 05 35 16.1339860056 | -05 23 06.784444248 | 7.71 | 8.20 | 7.96 | B1V | 368 | 2 | ||
13 | NAME Ori Trapezium | OpC | 05 35 16.5 | -05 23 14 | ~ | 1620 | 1 | |||||
14 | M 42 | HII | 05 35 17 | -05 23.4 | ~ | 4079 | 0 | |||||
15 | * tet02 Ori B | Y*O | 05 35 26.4007537560 | -05 25 00.793767576 | 5.36 | 6.29 | 6.38 | 6.29 | 11.050 | B0.7V | 193 | 0 |
16 | 2MASS J05383858-0241558 | Y*O | 05 38 38.5944218448 | -02 41 55.925390112 | 20.86 | 21.50 | 19.80 | 18.31 | 16.42 | M5.5e | 27 | 0 |
17 | NAME sig Ori Cluster | OpC | 05 38 42 | -02 36.0 | ~ | 567 | 0 | |||||
18 | 2MASS J05385492-0228583 | Y*O | 05 38 54.9292657368 | -02 28 58.375755156 | 21.05 | 20.21 | 18.61 | 17.22 | 15.48 | M4.5 | 31 | 0 |
19 | [W96] 4771-1075 | TT* | 05 39 05.4085005984 | -02 32 30.366192804 | 17.541 | 15.79 | 14.42 | 13.54 | 12.70 | K7e | 37 | 0 |
20 | Mayrit 425070 | Y*O | 05 39 11.4017533992 | -02 33 32.831052984 | 21.773 | 21.52 | 19.94 | 18.32 | 16.43 | M5e | 28 | 0 |
21 | 2MASS J05392023-0238258 | Y*O | 05 39 20.2371430800 | -02 38 25.948061736 | 21.41 | 20.82 | 18.97 | 17.45 | 15.55 | M5.5 | 22 | 0 |
22 | M 78 | RNe | 05 46 45.8 | +00 04 45 | 8.0 | ~ | 375 | 0 | ||||
23 | NGC 2071 | RNe | 05 47 10 | +00 18.0 | ~ | 646 | 1 | |||||
24 | NGC 2264 | OpC | 06 40 52.1 | +09 52 37 | ~ | 1793 | 0 | |||||
25 | NGC 2362 | OpC | 07 18 41.0 | -24 57 14 | ~ | 409 | 0 | |||||
26 | RECX 18 | LM* | 08 36 10.7009266536 | -79 08 18.356133120 | 17.5 | M5.5 | 34 | 0 | ||||
27 | V* EG Cha | Or* | 08 36 56.2143359952 | -78 56 45.633633000 | 11.82 | 10.457 | 9.010 | K4Ve | 98 | 0 | ||
28 | RECX 17 | LM* | 08 38 51.4849263144 | -79 16 13.752884532 | 16.82 | 16.4 | M5.5 | 34 | 0 | |||
29 | V* EH Cha | Or* | 08 41 37.0144539384 | -79 03 30.535583220 | 14.4 | 14.011 | M3.5 | 56 | 0 | |||
30 | V* EI Cha | Or* | 08 42 23.7595500240 | -79 04 02.976309552 | 12.7 | M1.5 | 63 | 0 | ||||
31 | NAME eta Cha Association | OpC | 08 42 32.9 | -78 57 47 | ~ | 363 | 0 | |||||
32 | V* EL Cha | Or* | 08 42 38.7832034688 | -78 54 42.736732812 | 15.540 | 14.081 | 13.778 | M3.0 | 56 | 0 | ||
33 | V* EO Cha | Or* | 08 44 31.8938144088 | -78 46 31.143275076 | 12.531 | 10.646 | M0e | 74 | 0 | |||
34 | V* EQ Cha | TT* | 08 47 56.7585043512 | -78 54 53.185560516 | 14.777 | 13.308 | 12.802 | 10.795 | M3 | 80 | 0 | |
35 | V* BX Ant | TT* | 10 18 28.6987521312 | -31 50 02.830052544 | 13.39 | 11.454 | 11.382 | 9.325 | M0Ve | 119 | 0 | |
36 | V* CE Ant | TT* | 10 42 30.1018928760 | -33 40 16.229805204 | 12.21 | 10.91 | 9.10 | M2Ve | 209 | 1 | ||
37 | V* TW Hya | TT* | 11 01 51.9053285064 | -34 42 17.033218380 | 11.94 | 10.50 | 10.626 | 9.18 | K6Ve | 1896 | 1 | |
38 | NAME TW Hya Association | As* | 11 01.9 | -34 42 | ~ | 942 | 0 | |||||
39 | NAME Cha 1 | MoC | 11 06 48 | -77 18.0 | ~ | 1154 | 1 | |||||
40 | [LES2004] ChaI 717 | LM* | 11 08 02.3404943112 | -76 40 34.367766528 | 18.21 | 15.46 | M6 | 12 | 0 | |||
41 | CD-29 8887 | TT* | 11 09 13.7928873024 | -30 01 39.968872752 | 12.95 | 11.119 | 10.642 | 8.875 | M2Ve | 128 | 0 | |
42 | TWA 3B | TT* | 11 10 27.8406509184 | -37 31 52.748684904 | 14.59 | 13.70 | 8.86 | M4Ve | 56 | 0 | ||
43 | V* V1215 Cen | TT* | 11 13 26.2208680752 | -45 23 42.720964188 | 12.478 | 10.483 | K8IVe | 82 | 0 | |||
44 | 2MASS J11195652-7504529 | Y*O | 11 19 56.5183658640 | -75 04 52.911244884 | 16.68 | M7.25 | 10 | 0 | ||||
45 | CD-26 8623B | TT* | 11 32 41.1733260768 | -26 52 09.107765976 | 16.70 | 15.22 | 13.68 | 11.76 | M5.5 | 75 | 0 | |
46 | CD-26 8623 | TT* | 11 32 41.2658824800 | -26 51 55.961893800 | 13.69 | 12.23 | 11.14 | 9.637 | M3Ve | 105 | 0 | |
47 | TWA 26 | LM* | 11 39 51.1378374696 | -31 59 21.443660124 | 15.83 | M8e | 108 | 0 | ||||
48 | CD-36 7429B | TT* | 11 48 23.7348035520 | -37 28 48.520414812 | 15.43 | 14.00 | 11.45 | M1V | 81 | 0 | ||
49 | CD-36 7429A | TT* | 11 48 24.2227406904 | -37 28 49.114270524 | 12.54 | 11.17 | 10.92 | 9.552 | K5V | 127 | 0 | |
50 | V* V1249 Cen | TT* | 12 15 30.7203201048 | -39 48 42.606684144 | 13.09 | 11.160 | 10.919 | 9.50 | M0.5 | 116 | 0 | |
51 | V* V1250 Cen | TT* | 12 34 20.4720080040 | -48 15 19.545583716 | 13.3 | 12.2 | 11.80 | M3 | 37 | 0 | ||
52 | V* V1251 Cen | TT* | 12 34 20.6481372456 | -48 15 13.531352148 | 13.3 | 12.2 | 11.90 | M3.5 | 44 | 0 | ||
53 | TWA 29 | LM* | 12 45 14.1607780560 | -44 29 07.728263340 | 18.0 | M9.5p | 48 | 0 | ||||
54 | V* LQ Lup | TT* | 15 08 37.7353724976 | -44 23 17.049423444 | 11.46 | 11.54 | 10.645 | 10.22 | 9.804 | G8IVe | 84 | 0 |
55 | V* LT Lup | TT* | 15 15 45.3719328096 | -33 31 59.725104132 | 12.00 | 11.61 | 10.670 | 10.17 | 9.574 | K0e | 31 | 0 |
56 | V* MS Lup | TT* | 15 25 59.6471855904 | -45 01 15.821666004 | 11.97 | 11.67 | 10.969 | 10.42 | 10.041 | G7IV | 31 | 0 |
57 | RX J1538.6-3916 | TT* | 15 38 38.2726392807 | -39 16 55.360567832 | 12.64 | 11.61 | 11.21 | K4 | 20 | 0 | ||
58 | V* MU Lup | TT* | 15 40 41.1704779152 | -37 56 18.539934828 | 12.35 | K6 | 22 | 0 | ||||
59 | 2MASS J15430624-3920194 | TT* | 15 43 06.2455060656 | -39 20 19.483625508 | 12.25 | K6 | 17 | 0 | ||||
60 | NAME Lupus Complex | SFR | 16 03 | -38.1 | ~ | 720 | 0 | |||||
61 | CD-25 11330 | TT* | 16 05 50.6524391928 | -25 33 13.618314720 | 11.87 | 10.895 | 9.797 | K1V(e) | 26 | 0 | ||
62 | Sz 94 | TT* | 16 07 49.5974149968 | -39 04 28.760342844 | 16.31 | 16.00 | 14.76 | 12.90 | ~ | 32 | 0 | |
63 | SONYC Lup3-5 | LM* | 16 08 16.0404001440 | -39 03 04.320708732 | 17.74 | 19.92 | 18.15 | 15.28 | M7.5 | 26 | 0 | |
64 | UCAC3 102-194847 | Y*O | 16 08 35.7826940376 | -39 03 47.933557092 | 16.88 | 15.49 | 15.02 | 13.09 | M6 | 28 | 0 | |
65 | Sz 107 | Y*O | 16 08 41.7980924472 | -39 01 37.038551232 | 17.31 | 16.06 | 15.42 | 13.20 | M5.5 | 40 | 0 | |
66 | CD-25 11378 | TT* | 16 08 43.4068352136 | -26 02 16.794704112 | 11.16 | 10.380 | 9.265 | G9V(e) | 32 | 0 | ||
67 | THA 15-40 | TT* | 16 10 12.1994252424 | -39 21 17.990363016 | 15.70 | 14.06 | 13.88 | 11.84 | ~ | 31 | 0 | |
68 | THA 15-41 | TT* | 16 10 16.4255309472 | -39 08 05.033094180 | 15.33 | 13.73 | 13.28 | 12.12 | M2 | 32 | 0 | |
69 | NAME Upper Sco Association | As* | 16 12 | -23.4 | ~ | 1369 | 1 | |||||
70 | HD 165222 | PM* | 18 05 07.5787518746 | -03 01 52.749184670 | 12.09 | 10.878 | 9.360 | 8.385 | 7.304 | M0V | 231 | 0 |
71 | IC 5070 | HII | 20 51.0 | +44 22 | ~ | 206 | 1 | |||||
72 | NGC 7000 | Cl* | 20 58 47 | +44 19.8 | ~ | 400 | 0 | |||||
73 | Ass Ori OB 1a | As* | ~ | ~ | ~ | 230 | 0 |
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