BD-20 4475A

Query : BD-20 4475A

Basic data :
BD-20 4475A -- Young Stellar Object Candidate
Other object types: otypes_help 		* (2022ApJS,BD,...), ** (**,WDS), Y*? (2018AJ), NIR (2MASS), MIR (WISEA)
ICRS coord. (ep=J2000) : 		16 21 53.3836066920 -20 31 28.269768792 (Optical) [ 0.0137 0.0077 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		16 18 57.0208275607 -20 24 25.546518682 [ 0.0137 0.0077 90 ]
Gal coord. (ep=J2000) : 		355.4147912035617 +20.2564401612797 [ 0.0137 0.0077 90 ]
Proper motions mas/yr : 		-9.786 -15.169 [0.019 0.013 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 5.53 [0.41] / z(spectroscopic) 0.000018 [0.000001] / cz 5.53 [0.41]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		7.0278 [0.0156] A 2020yCat.1350....0G
Fluxes (7) :
B 11.77 [0.11] D 2000A&A...355L..27H
V 11.02 [0.08] D 2000A&A...355L..27H
R 10.93 [0.02] D 2012yCat.1322....0Z
G 10.782477 [0.002761] C 2020yCat.1350....0G
J 8.854 [0.027] C 2003yCat.2246....0C
H 8.414 [0.034] C 2003yCat.2246....0C
K 8.196 [0.021] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 7730 Display criteria :

Identifiers (15) :
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BD-20 4475 GSC 06210-00600 TYC 6210-600-1 Gaia DR3 6244491507580398464
** LEO 13A 2MASS J16215338-2031282 UCAC4 348-082135 Gaia DR1 6244491503282488960
BD-20 4475A PPM 265453 WDS J16219-2031A Gaia DR2 6244491507580398464
CPD-20 6322 TIC 50175480 WISEA J162153.33-203128.2

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   

   

External archives :

Link by name to the catalogue in VizieR :

BD-20 4475 CPD-20 6322 GSC 06210-00600 2MASS J16215338-2031282 PPM 265453
TYC 6210-600-1 UCAC4 348-082135 WDS J16219-2031A WISEA J162153.33-203128.2 Gaia DR3 6244491507580398464
Gaia DR1 6244491503282488960 Gaia DR2 6244491507580398464

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