BD+21 2798

Query : BD+21 2798

Basic data :
BD+21 2798 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,BD,...), ** (CCDM,**,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		15 39 47.7694691040 +21 16 38.794816884 (Optical) [ 0.0167 0.0191 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		15 37 35.2322073022 +21 26 19.439132302 [ 0.0167 0.0191 90 ]
Gal coord. (ep=J2000) : 		033.6331252760382 +51.3436999890456 [ 0.0167 0.0191 90 ]
Proper motions mas/yr : 		22.082 -23.958 [0.022 0.025 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -70.77 [0.28] / z(spectroscopic) -0.000236 [0.000001] / cz -70.76 [0.28]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		3.5655 [0.0267] A 2020yCat.1350....0G
Spectral type: 		K0 D ~
Fluxes (7) :
B 11.32 [0.08] D 2000A&A...355L..27H
V 10.62 [0.06] D 2000A&A...355L..27H
R 10.37 [0.06] E 2009yCat.1315....0Z
G 10.355976 [0.002763] C 2020yCat.1350....0G
J 8.725 [0.022] C 2003yCat.2246....0C
H 8.367 [0.021] C 2003yCat.2246....0C
K 8.275 [0.020] C 2003yCat.2246....0C
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Identifiers (17) :
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CCDM J15398+2117AB GSC 01501-01596 TYC 1501-1596-1 Gaia DR3 1217128280685581568
** AG 197AB IDS 15354+2136 AB UCAC2 39326020 Gaia DR1 1217128276384995072
ADS 9739 AB 2MASS J15394777+2116388 UCAC3 223-122791
AG+21 1527 PPM 104220 WDS J15398+2117AB
BD+21 2798 TIC 137028567 Gaia DR2 1217128280679892480

References (6 between 1850 and 2026) (Total 6)
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 : 3   

   

External archives :

Link by name to the catalogue in VizieR :

CCDM J15398+2117AB AG+21 1527 BD+21 2798 GSC 01501-01596 2MASS J15394777+2116388
PPM 104220 TYC 1501-1596-1 UCAC2 39326020 UCAC3 223-122791 WDS J15398+2117AB
Gaia DR2 1217128280679892480 Gaia DR3 1217128280685581568 Gaia DR1 1217128276384995072

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