HD 257473

Query : HD 257473

Basic data :
HD 257473 -- Be Star
Other object types: otypes_help 		* (2022AJ,HD,...), Be* (2015AJ), Em* (EM*,[KW97]), V* (2015A&A), NIR (2MASS)
ICRS coord. (ep=J2000) : 		06 27 36.1489859400 +18 15 47.723845716 (Optical) [ 0.0178 0.0158 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		06 24 40.4957582928 +18 17 41.832139342 [ 0.0178 0.0158 90 ]
Gal coord. (ep=J2000) : 		194.0054543912831 +03.1619543933945 [ 0.0178 0.0158 90 ]
Proper motions mas/yr : 		-2.599 -1.692 [0.021 0.016 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -401.908997 [0.034223] / z(spectroscopic) -0.001340 [0.000000] / cz -401.64 [0.03]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		0.7695 [0.0205] A 2020yCat.1350....0G
Spectral type: 		B9e D 1949ApJ...110..387M
Fluxes (7) :
B 9.60 [0.03] D 2000A&A...355L..27H
V 9.57 [0.03] D 2000A&A...355L..27H
R 9.63 [0.02] D 2012yCat.1322....0Z
G 9.404666 [0.003351] C 2020yCat.1350....0G
J 9.379 [0.022] C 2003yCat.2246....0C
H 9.378 [0.030] C 2003yCat.2246....0C
K 9.362 [0.021] C 2003yCat.2246....0C
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Identifiers (18) :
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HD 257473 EPIC 202061296 TIC 426623080 Gaia DR2 3370573235915266176
AG+18 598 GSC 01332-00549 TYC 1332-549-1 Gaia DR3 3370573235915266176
AP J06273614+1815476 2MASS J06273614+1815476 UCAC4 542-027313 Gaia DR1 3370573235915266176
BD+18 1222 PPM 122503 YZ 18 2153
EM* MWC 807 SAO 95701 [KW97] 29-5

References (18 between 1850 and 2026) (Total 18)
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    Var : 1    Fe/H : 1    Plx : 3    PM : 3    SpT : 4   

   

External archives :

Link by name to the catalogue in VizieR :

HD 257473 AG+18 598 AP J06273614+1815476 BD+18 1222 GSC 01332-00549
2MASS J06273614+1815476 PPM 122503 SAO 95701 TYC 1332-549-1 UCAC4 542-027313
Gaia DR2 3370573235915266176 Gaia DR3 3370573235915266176 Gaia DR1 3370573235915266176

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