BD+40 4720

Query : BD+40 4720

Basic data :
BD+40 4720 -- Emission-line Star
Other object types: otypes_help 		* (BD,AG,...), Em* (2023ApJS), PM* (2016A&A), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		22 04 59.0377736808 +40 59 02.569691616 (Optical) [ 0.0074 0.0090 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		22 02 53.0706716663 +40 44 27.383321435 [ 0.0074 0.0090 90 ]
Gal coord. (ep=J2000) : 		092.1339742715662 -11.7266638067287 [ 0.0074 0.0090 90 ]
Proper motions mas/yr : 		51.549 -22.066 [0.010 0.011 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -3.60 [0.26] / z(spectroscopic) -0.000012 [0.000001] / cz -3.60 [0.26]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		7.9917 [0.0121] A 2020yCat.1350....0G
Spectral type: 		G0 E 2023ApJS..264...17Z
Fluxes (6) :
B 10.17 [0.02] D 2000A&A...355L..27H
V 9.65 [0.02] D 2000A&A...355L..27H
G 9.493612 [0.002758] C 2020yCat.1350....0G
J 8.519 [0.026] C 2003yCat.2246....0C
H 8.284 [0.033] C 2003yCat.2246....0C
K 8.211 [0.021] C 2003yCat.2246....0C
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Identifiers (12) :
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BD+40 4720 LAMOST J220459.03+405902.5 SAO 51626 Gaia DR2 1956766144916657280
AG+40 2287 2MASS J22045903+4059025 TIC 261083693 Gaia DR3 1956766144916657280
GSC 03202-00386 PPM 62454 TYC 3202-386-1 Gaia DR1 1956766140617767168

References (7 between 1850 and 2026) (Total 7)
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 : 2    Plx : 3    PM : 3    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

BD+40 4720 AG+40 2287 GSC 03202-00386 2MASS J22045903+4059025 PPM 62454
SAO 51626 TYC 3202-386-1 Gaia DR2 1956766144916657280 Gaia DR3 1956766144916657280 Gaia DR1 1956766140617767168

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