BD+57 254

Query : BD+57 254

Basic data :
BD+57 254 -- Star
Other object types: otypes_help 		* (1946UppAn,BD,...), ** (**,ADS,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		01 19 43.3351306632 +58 14 48.350813640 (Optical) [ 0.0069 0.0093 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		01 16 33.6772588153 +57 59 04.097397454 [ 0.0069 0.0093 90 ]
Gal coord. (ep=J2000) : 		126.6574271388817 -04.4202405135426 [ 0.0069 0.0093 90 ]
Proper motions mas/yr : 		-1.641 -0.789 [0.010 0.012 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -34.4 [~] / z(~) -0.000115 [~] / cz -34.40 [~]
   D 2006ApJ...648..580H
Parallaxes (mas): 		0.325 [0.0141] A 2020yCat.1350....0G
Spectral type: 		B3 D ~
Fluxes (7) :
U 9.98 [~] D 2003AJ....125.2531R
B 10.47 [~] D 1959ApJ...130..764P
V 10.18 [~] D 1959ApJ...130..764P
G 10.094362 [0.002761] C 2020yCat.1350....0G
J 9.510 [0.025] C 2003yCat.2246....0C
H 9.51 [0.03] C 2003yCat.2246....0C
K 9.484 [0.021] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 820 Display criteria :

Identifiers (27) :
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BD+57 254 Cl* NGC 457 HOAG 8 GEN# +2.04570054 TYC 3681-1521-1
** H 23D Cl* NGC 457 HG 54 GSC 03681-01521 UBV M 30162
ADS 1073 D Cl* NGC 457 ALT 119 IDS 01138+5742 D uvby98 204570054
ALS 6532 Cl* NGC 457 ESY 47 LS I +57 15 WDS J01201+5814D
ALS 17124 Cl* NGC 457 PES 25 2MASS J01194332+5814484 Gaia DR3 413874494744555136
AP J01194332+5814484 CSI+57 260 3 NGC 457 54 Gaia DR2 413874494744555136
CCDM J01200+5813D CSI+57-01166 TIC 332499331

References (32 between 1850 and 2026) (Total 32)
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 : 3    Rot : 1    Plx : 2    PM : 2    SpT : 1   

   

Observing logs
IUE : 2   

   

External archives :

Link by name to the catalogue in VizieR :

BD+57 254 ALS 6532 ALS 17124 AP J01194332+5814484 CCDM J01200+5813D
GSC 03681-01521 LS I +57 15 2MASS J01194332+5814484 TYC 3681-1521-1 uvby98 204570054
WDS J01201+5814D Gaia DR3 413874494744555136 Gaia DR2 413874494744555136

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