TWA 3A

Query : TWA 3A

Basic data :
TWA 3A -- T Tauri Star
Other object types: otypes_help 		* (TWA,Gaia), TT* (2014ApJ), Or* (2023A&A), SB* (2014ApJ), Y*? (2018A&A), PM* (2018yCat)
ICRS coord. (ep=J2000) : 		11 10 27.9121410480 -37 31 51.535547940 (Optical) [ 0.0208 0.0249 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		11 08 05.8616532867 -37 15 32.715483419 [ 0.0208 0.0249 90 ]
Gal coord. (ep=J2000) : 		281.6726403444008 +21.1372339134808 [ 0.0208 0.0249 90 ]
Proper motions mas/yr : 		-115.524 -16.886 [0.038 0.036 90] A 2020yCat.1350....0G
Parallaxes (mas): 		26.9871 [0.0377] A 2020yCat.1350....0G
Spectral type: 		M4Ve C 2006A&A...460..695T
Fluxes (4) :
B 14.04 [~] D 2006A&A...460..695T
V 12.57 [~] D 2006A&A...460..695T
G 11.222071 [0.003125] C 2020yCat.1350....0G
I 9.10 [~] D 2006A&A...459..511B
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 : 225 Display criteria :

Identifiers (5) :
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** REP 21A WDS J11105-3732A Gaia DR3 5396978667759696000
TWA 3A Gaia DR2 5396978667759696000

References (221 between 1850 and 2026) (Total 221)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 1    Distance : 4    Rot : 1    Plx : 2    PM : 2    SpT : 4   

   

Observing logs
IUE : 1   

   

External archives :

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WDS J11105-3732A Gaia DR2 5396978667759696000 Gaia DR3 5396978667759696000

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