BD+18 4677

Query : BD+18 4677

Basic data :
BD+18 4677 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,BD,...), ** (CCDM,**,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 00 59.9700117840 +19 09 32.020891452 (Optical) [ 0.0208 0.0184 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 58 42.5325762387 +18 57 44.151517421 [ 0.0208 0.0184 90 ]
Gal coord. (ep=J2000) : 		066.1748153981474 -17.4995446413510 [ 0.0208 0.0184 90 ]
Proper motions mas/yr : 		-1.895 -6.649 [0.024 0.020 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -33.35 [1.08] / z(spectroscopic) -0.000111 [0.000004] / cz -33.35 [1.08]
   (Opt) B 2018yCat.1345....0G
Parallaxes (mas): 		1.464 [0.028] A 2020yCat.1350....0G
Spectral type: 		K2 D ~
Fluxes (7) :
B 10.74 [0.05] D 2000A&A...355L..27H
V 9.394 [0.022] D 2000A&A...355L..27H
R 8.85 [0.03] D 2009yCat.1315....0Z
G 8.946136 [0.002760] C 2020yCat.1350....0G
J 7.072 [0.020] C 2003yCat.2246....0C
H 6.485 [0.053] C 2003yCat.2246....0C
K 6.286 [0.021] C 2003yCat.2246....0C
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Identifiers (16) :
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CCDM J21010+1910AB GSC 01656-01873 TIC 258471868 WDS J21010+1910AB
** COU 523 IDS 20564+1846 AB TYC 1656-1873-1 Gaia DR2 1765388140281464832
AG+18 2117 2MASS J21005996+1909320 UCAC2 38709695 Gaia DR3 1765388140281464832
BD+18 4677 PPM 139454 UCAC3 219-275301 Gaia DR1 1765388135984509056

References (8 between 1850 and 2026) (Total 8)
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   

   

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Link by name to the catalogue in VizieR :

CCDM J21010+1910AB AG+18 2117 BD+18 4677 GSC 01656-01873 2MASS J21005996+1909320
PPM 139454 TYC 1656-1873-1 UCAC2 38709695 UCAC3 219-275301 WDS J21010+1910AB
Gaia DR2 1765388140281464832 Gaia DR3 1765388140281464832 Gaia DR1 1765388135984509056

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