BD+55 81

Query : BD+55 81

Basic data :
BD+55 81 -- Be Star
Other object types: otypes_help 		* (2022AJ,BD,...), Em* (EM*,HBHA,...), Be* (1982IAUS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		00 28 12.0375379344 +56 23 47.511981060 (Optical) [ 0.0109 0.0135 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 25 26.6181354485 +56 07 12.470568358 [ 0.0109 0.0135 90 ]
Gal coord. (ep=J2000) : 		119.7009126582340 -06.3293688142686 [ 0.0109 0.0135 90 ]
Proper motions mas/yr : 		-3.546 -1.802 [0.014 0.019 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -56.876900 [0.815928] / z(spectroscopic) -0.000190 [0.000003] / cz -56.87 [0.82]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		0.4522 [0.0183] A 2020yCat.1350....0G
Spectral type: 		B1.5:V:nne: D 1955ApJS....2...41M
Fluxes (7) :
U 9.49 [~] D 1982IAUS...98..261J
B 10.09 [~] E ~
V 10.02 [~] E ~
G 10.037830 [0.002782] C 2020yCat.1350....0G
J 9.906 [0.022] C 2003yCat.2246....0C
H 9.911 [0.019] C 2003yCat.2246....0C
K 9.920 [0.014] C 2003yCat.2246....0C
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Identifiers (20) :
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BD+55 81 GSC 03662-00379 MCW 20 [JE82] 8
ALS 6215 HBHA 5708-14 TIC 319918191 [KW97] 2-40
AP J00281204+5623475 Hilt 32 TYC 3662-379-1 Gaia DR2 421675529736368896
EM* CDS 35 LS I +56 7 UBV 337 Gaia DR3 421675529736368896
GEN# +0.05500081 2MASS J00281204+5623475 UBV M 3922 Gaia DR1 421675525435266304

References (28 between 1850 and 2026) (Total 28)
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 : 2    Rot : 1    Fe/H : 1    Plx : 3    PM : 2    SpT : 4   

   

External archives :

Link by name to the catalogue in VizieR :

BD+55 81 ALS 6215 AP J00281204+5623475 GSC 03662-00379 LS I +56 7
2MASS J00281204+5623475 TYC 3662-379-1 Gaia DR2 421675529736368896 Gaia DR3 421675529736368896 Gaia DR1 421675525435266304

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