BD+40 4255

Query : BD+40 4255

Basic data :
BD+40 4255 -- Star
Other object types: otypes_help 		* (2022ApJS,BD,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 37 51.0577897584 +41 13 18.626181276 (Optical) [ 0.0119 0.0146 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 36 02.4485900749 +41 02 44.684761027 [ 0.0119 0.0146 90 ]
Gal coord. (ep=J2000) : 		080.6691831319254 +00.0407349875013 [ 0.0119 0.0146 90 ]
Proper motions mas/yr : 		5.542 1.821 [0.015 0.019 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -24.87 [1.82] / z(spectroscopic) -0.000083 [0.000006] / cz -24.87 [1.82]
   (Opt) B 2022yCat.1355....0G
Parallaxes (mas): 		3.0329 [0.0159] A 2020yCat.1350....0G
Spectral type: 		A2 D ~
Fluxes (6) :
B 9.31 [0.02] D 2000A&A...355L..27H
V 9.09 [0.02] D 2000A&A...355L..27H
G 9.125415 [0.002767] C 2020yCat.1350....0G
J 8.794 [0.029] C 2003yCat.2246....0C
H 8.758 [0.033] C 2003yCat.2246....0C
K 8.747 [0.016] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 3289 Display criteria :

Identifiers (13) :
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BD+40 4255 2MASS J20375106+4113185 TYC 3157-687-1 Gaia DR2 2064869097365387392
AG+41 1940 PPM 60248 [SKV93] 3-65
AP J20375106+4113185 SAO 49873 Gaia DR3 2064869097365387392
GSC 03157-00687 TIC 64423013 Gaia DR1 2064869093069887232

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 : 3    Fe/H : 1    Plx : 3    PM : 3   

   

External archives :

Link by name to the catalogue in VizieR :

BD+40 4255 AG+41 1940 AP J20375106+4113185 GSC 03157-00687 2MASS J20375106+4113185
PPM 60248 SAO 49873 TYC 3157-687-1 Gaia DR3 2064869097365387392 Gaia DR1 2064869093069887232
Gaia DR2 2064869097365387392

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