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Query : 2009A&A...506..799B |
2009A&A...506..799B - Astronomy and Astrophysics, volume 506, 799-810 (2009/11-1)
The young, tight, and low-mass binary TWA22AB: a new calibrator for evolutionary models? Orbit, spectral types, and temperature.
BONNEFOY M., CHAUVIN G., DUMAS C., LAGRANGE A.-M., BEUST H., DESORT M., TEIXEIRA R., DUCOURANT C., BEUZIT J.-L. and SONG I.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): stars: fundamental parameters - stars: low-mass, brown dwarfs - binaries: close - stars: formation - instrumentation: adaptive optics - instrumentation: spectrographs
Nomenclature: TWA NNA (Nos 22A-B) added.
Simbad objects: 18
Number of rows : 18 |
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 | NAME THA | As* | 00 00 | -62.0 | ~ | 468 | 0 | |||||
2 | V* UZ Tau B | TT* | 04 32 42.8118779016 | +25 52 31.198173600 | 14.07 | 12.72 | 13.35 | M1/3Ve | 150 | 0 | ||
3 | V* AB Dor B | ** | 05 28 44.4839440512 | -65 26 46.035814884 | 13.0 | M5+M5-6 | 90 | 0 | ||||
4 | V* AB Dor C | LM* | 05 28 44.83 | -65 26 54.9 | M8: | 67 | 0 | |||||
5 | NAME Orion Nebula Cluster | OpC | 05 35.0 | -05 29 | ~ | 2331 | 0 | |||||
6 | M 42 | HII | 05 35 17 | -05 23.4 | ~ | 4076 | 0 | |||||
7 | NAME AB Dor Moving Group | MGr | 06 38 53.4 | -42 50 04 | ~ | 471 | 0 | |||||
8 | HD 56579 | * | 07 16 36.3205340040 | -23 49 36.683179788 | 7.38 | 7.56 | B3V | 23 | 0 | |||
9 | HD 65378 | * | 07 57 08.6491616064 | -33 14 59.649289872 | 7.133 | 7.291 | B3V | 18 | 0 | |||
10 | HD 87265 | * | 10 02 32.6430667056 | -48 51 43.398795420 | 7.45 | 7.56 | B2V | 15 | 0 | |||
11 | TWA 22 | LXB | 10 17 26.8927745040 | -53 54 26.387425044 | 15.69 | 13.96 | 13.72 | M5 | 83 | 0 | ||
12 | HD 92552 | * | 10 39 55.8552768552 | -56 16 40.215223272 | 7.94 | 8.00 | B3/5V | 22 | 0 | |||
13 | Wolf 359 | Er* | 10 56 28.9208702274 | +07 00 53.003285286 | 16.706 | 15.541 | 13.507 | 11.684 | 9.507 | dM6 | 721 | 0 |
14 | NAME TW Hya Association | As* | 11 01.9 | -34 42 | ~ | 942 | 0 | |||||
15 | NAME beta Pic Moving Group | MGr | 14 30 | -42.0 | ~ | 774 | 0 | |||||
16 | NAME Upper Sco Association | As* | 16 12 | -23.4 | ~ | 1369 | 1 | |||||
17 | V* AT Mic | Er* | 20 41 51.15925 | -32 26 06.8283 | 12.753 | 11.909 | 10.343 | 9.098 | 7.383 | M4.5Ve+M4.5Ve | 357 | 0 |
18 | V* AT Mic B | PM* | 20 41 51.1602483321 | -32 26 10.230816719 | 12.64 | 11.34 | 10.79 | M4.5Ve | 85 | 0 |
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