HD 302842

Query : HD 302842

Basic data :
HD 302842 -- Emission-line Star
Other object types: otypes_help 		* (1971PW&SO,HD,...), Em* (EM*,Hen,...), NIR (DENIS,2MASS), V* (NSV)
ICRS coord. (ep=J2000) : 		10 27 32.5668199080 -57 39 22.218262308 (Optical) [ 0.0117 0.0126 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		10 25 40.4900672905 -57 24 02.004105569 [ 0.0117 0.0126 90 ]
Gal coord. (ep=J2000) : 		284.6153980726086 +00.0055117708862 [ 0.0117 0.0126 90 ]
Proper motions mas/yr : 		-7.238 3.700 [0.016 0.015 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 462.816010 [0.175635] / z(spectroscopic) 0.001545 [0.000001] / cz 463.17 [0.18]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		0.4264 [0.0139] A 2020yCat.1350....0G
Spectral type: 		OB+e E 1971PW&SO...1a...1S
Fluxes (12) :
U 9.47 [~] D 2003AJ....125.2531R
B 10.21 [0.06] D 2012yCat.1322....0Z
V 9.94 [0.11] D 2012yCat.1322....0Z
R 9.93 [0.01] D 2012yCat.1322....0Z
G 9.592877 [0.003401] C 2020yCat.1350....0G
I 9.19 [0.03] C 2005yCat.2263....0D
J 8.809 [0.024] C 2003yCat.2246....0C
H 8.627 [0.026] C 2003yCat.2246....0C
K 8.310 [0.019] C 2003yCat.2246....0C
g 10.04 [0.07] D 2012yCat.1322....0Z
r 9.85 [0.12] D 2012yCat.1322....0Z
i 9.84 [0.13] D 2012yCat.1322....0Z
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 149 Display criteria :

Identifiers (22) :
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HD 302842 EM* MWC 203 2MASS J10273257-5739222 UCAC4 162-045423
ALS 1580 GEN# +3.25810007 NSV 4867 WRAY 15-578
AP J10273257-5739222 GSC 08609-00737 TIC 464732939 Gaia DR2 5351700847662617088
CD-57 3232 Hen 3-425 TYC 8609-737-1 Gaia DR3 5351700847662617088
CPD-57 3261 IC 2581 7 UCAC2 6539132
DENIS J102732.5-573922 LS 1580 UCAC3 65-101678

References (30 between 1850 and 2026) (Total 30)
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 : 2    PM : 2    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 302842 ALS 1580 AP J10273257-5739222 CD-57 3232 CPD-57 3261
DENIS J102732.5-573922 GSC 08609-00737 LS 1580 2MASS J10273257-5739222 NSV 4867
TYC 8609-737-1 UCAC2 6539132 UCAC3 65-101678 UCAC4 162-045423 Gaia DR2 5351700847662617088
Gaia DR3 5351700847662617088

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