BD-21 1950

Query : BD-21 1950

Basic data :
BD-21 1950 -- Star
Other object types: otypes_help 		* (BD,BM,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		07 27 53.6132604984 -22 10 01.187568228 (Optical) [ 0.0096 0.0121 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		07 25 45.1121566548 -22 03 50.623195135 [ 0.0096 0.0121 90 ]
Gal coord. (ep=J2000) : 		236.6999486897157 -02.3780820304797 [ 0.0096 0.0121 90 ]
Proper motions mas/yr : 		-1.695 1.727 [0.015 0.018 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 54.71 [0.20] / z(spectroscopic) 0.000183 [0.000001] / cz 54.71 [0.20]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		0.3362 [0.017] A 2020yCat.1350....0G
Spectral type: 		M1 D 1955BOTT....2l..17B
Fluxes (6) :
B 11.86 [0.23] D 2000A&A...355L..27H
V 10.29 [0.05] D 2000A&A...355L..27H
G 9.368978 [0.002770] C 2020yCat.1350....0G
J 6.684 [0.024] C 2003yCat.2246....0C
H 5.840 [0.033] C 2003yCat.2246....0C
K 5.537 [0.023] C 2003yCat.2246....0C
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Identifiers (10) :
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BD-21 1950 2MASS J07275361-2210009 TYC 5978-171-1 Gaia DR1 5619559949098028544
BM V 16 PPM 727599 Gaia DR2 5619559953403227648
GSC 05978-00171 TIC 139561199 Gaia DR3 5619559953403227648

References (3 between 1850 and 2026) (Total 3)
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 : 2    Plx : 3    PM : 2    SpT : 1   

   

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Link by name to the catalogue in VizieR :

BD-21 1950 GSC 05978-00171 2MASS J07275361-2210009 PPM 727599 TYC 5978-171-1
Gaia DR2 5619559953403227648 Gaia DR3 5619559953403227648 Gaia DR1 5619559949098028544

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