BD+56 657

Query : BD+56 657

Basic data :
BD+56 657 -- Emission-line Star
Other object types: otypes_help 		* (2022AJ,BD,...), ** (**,ADS,...), Em* ([KW97]), Pu* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		02 33 33.7966852056 +57 32 36.859409628 (Optical) [ 0.0105 0.0114 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		02 29 55.7436652561 +57 19 26.673055567 [ 0.0105 0.0114 90 ]
Gal coord. (ep=J2000) : 		136.3202485986358 -02.6491857625441 [ 0.0105 0.0114 90 ]
Proper motions mas/yr : 		-0.249 -1.092 [0.013 0.014 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -15.229100 [0.21069] / z(spectroscopic) -0.000051 [0.000001] / cz -15.23 [0.21]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		0.4237 [0.0183] A 2020yCat.1350....0G
Spectral type: 		B1V D 1965ApJS...12..215H
Fluxes (7) :
U 10.12 [~] D 2003AJ....125.2531R
B 10.12 [~] E ~
V 9.66 [~] E ~
G 9.687481 [0.003122] C 2020yCat.1350....0G
J 8.768 [0.02] C 2003yCat.2246....0C
H 8.709 [0.026] C 2003yCat.2246....0C
K 8.58 [0.018] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 8240 Display criteria :

Identifiers (29) :
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BD+56 657 GCRV 1179 E NGC 957 116 YZ 57 2322
** HJ 2143B GEN# +2.09570116 PPM 27748 [KW97] 12-34
ADS 1937 B GSC 03695-00495 SAO 23427 Gaia DR2 458023906685170816
AG+57 339 HGAM 158 TIC 245396447 Gaia DR3 458023906685170816
ALS 7312 HIC 11902 TYC 3695-495-1 Gaia DR1 458023902382118016
AP J02333379+5732369 HIP 11902 UBV M 30648
CCDM J02336+5732B LS V +57 49 WDS J02335+5732B
Cl* NGC 957 HOAG 4 2MASS J02333379+5732369 WEB 2464

References (34 between 1850 and 2026) (Total 34)
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 : 4    Distance : 1    Var : 1    Fe/H : 1    Plx : 5    PM : 5    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

BD+56 657 AG+57 339 ALS 7312 AP J02333379+5732369 CCDM J02336+5732B
GSC 03695-00495 HIC 11902 HIP 11902 LS V +57 49 2MASS J02333379+5732369
PPM 27748 SAO 23427 TYC 3695-495-1 WDS J02335+5732B Gaia DR2 458023906685170816
Gaia DR3 458023906685170816 Gaia DR1 458023902382118016

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