BD+45 2778

Query : BD+45 2778

Basic data :
BD+45 2778 -- Emission-line Star
Other object types: otypes_help 		* (BD,GEN#,...), Em* (2023ApJS), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		18 48 47.7536614992 +45 20 23.438500584 (Optical) [ 0.0100 0.0123 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 47 19.9428849637 +45 16 56.015012670 [ 0.0100 0.0123 90 ]
Gal coord. (ep=J2000) : 		074.7735715691248 +19.3627262097512 [ 0.0100 0.0123 90 ]
Proper motions mas/yr : 		18.243 -24.564 [0.013 0.016 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -50.92 [0.99] / z(spectroscopic) -0.000170 [0.000003] / cz -50.92 [0.99]
   (Opt) B 2018yCat.1345....0G
Parallaxes (mas): 		3.6995 [0.0115] A 2020yCat.1350....0G
Spectral type: 		G7 E 2023ApJS..264...17Z
Fluxes (12) :
U 12.196 [0.0031] B 2013AJ....146..131L
B 11.418 [0.0004] B 2013AJ....146..131L
V 10.451 [0.0006] B 2013AJ....146..131L
R 9.930 [0.0024] B 2013AJ....146..131L
G 10.192596 [0.002762] C 2020yCat.1350....0G
I 9.475 [0.0016] B 2013AJ....146..131L
J 8.738 [0.026] C 2003yCat.2246....0C
H 8.261 [0.023] C 2003yCat.2246....0C
K 8.170 [0.018] C 2003yCat.2246....0C
g 10.77 [0.01] E 2012yCat.1322....0Z
r 10.09 [0.01] E 2012yCat.1322....0Z
i 9.84 [0.01] E 2012yCat.1322....0Z
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Identifiers (13) :
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BD+45 2778 2MASS J18484774+4520235 UBV M 3477 Gaia DR1 2106968087626176640
GEN# +0.04502778 Pul -3 1400574 UCAC4 677-064309
GPM 282.198917+45.339915 TIC 123418295 Gaia DR2 2106968091924914176
LAMOST J184848.03+452026.8 TYC 3540-3084-1 Gaia DR3 2106968091924914176

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 : 2    Distance : 2    Fe/H : 1    Plx : 3    PM : 4    SpT : 1   

   

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Link by name to the catalogue in VizieR :

BD+45 2778 2MASS J18484774+4520235 TYC 3540-3084-1 UCAC4 677-064309 Gaia DR2 2106968091924914176
Gaia DR3 2106968091924914176 Gaia DR1 2106968087626176640

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