BD+44 3020

Query : BD+44 3020

Basic data :
BD+44 3020 -- Emission-line Star
Other object types: otypes_help 		* (2011ApJ,BD,...), Ro* (2013MNRAS), Em* (2023ApJS), PM* (2018yCat), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		18 56 14.3076037320 +44 31 05.389610412 (Optical) [ 0.0088 0.0107 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 54 44.5094741150 +44 27 02.650823035 [ 0.0088 0.0107 90 ]
Gal coord. (ep=J2000) : 		074.4371623159920 +17.8433181639840 [ 0.0088 0.0107 90 ]
Proper motions mas/yr : 		-60.396 48.657 [0.011 0.013 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -30.593901 [0.002987] / z(spectroscopic) -0.000102 [0.000000] / cz -30.59 [0.00]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		15.6253 [0.0105] A 2020yCat.1350....0G
Spectral type: 		G8V C 2018MNRAS.481.3244G
Fluxes (6) :
B 10.45 [0.04] D 2000A&A...355L..27H
V 9.77 [0.03] D 2000A&A...355L..27H
G 9.556875 [0.002759] C 2020yCat.1350....0G
J 8.356 [0.018] C 2003yCat.2246....0C
H 8.000 [0.024] C 2003yCat.2246....0C
K 7.942 [0.013] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 5 		Display criteria :

Identifiers (16) :
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BD+44 3020 KIC 8478994 2MASS J18561431+4431052 TYC 3131-1199-1
AP J18561431+4431052 KOI-245 SPOCS 2997 Gaia DR3 2106674071344722688
GSC 03131-01199 LAMOST J185614.11+443107.8 TIC 164652245 Gaia DR2 2106674071344722688
Kepler-37 LAMOST J185613.95+443108.6 TOI-5980 Gaia DR1 2106674071344722688

References (158 between 1850 and 2026) (Total 158)
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 : 10    Diameter : 3    Distance : 2    Var : 3    Rot : 6    Fe/H : 30    Plx : 3    PM : 2    SpT : 5   

   

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Link by name to the catalogue in VizieR :

BD+44 3020 AP J18561431+4431052 GSC 03131-01199 KIC 8478994 2MASS J18561431+4431052
TYC 3131-1199-1 Gaia DR3 2106674071344722688 Gaia DR2 2106674071344722688 Gaia DR1 2106674071344722688

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