CD-31 4898

Query : CD-31 4898

Basic data :
CD-31 4898 -- Star
Other object types: otypes_help 		* (1971PW&SO,CD,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		07 40 39.0220601904 -31 42 28.175456736 (Optical) [ 0.0100 0.0123 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		07 38 42.6487920645 -31 35 26.034181975 [ 0.0100 0.0123 90 ]
Gal coord. (ep=J2000) : 		246.4447162276586 -04.4922273629782 [ 0.0100 0.0123 90 ]
Proper motions mas/yr : 		-2.217 3.265 [0.013 0.015 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.2453 [0.0142] A 2020yCat.1350....0G
Spectral type: 		OB- E 1971PW&SO...1a...1S
Fluxes (11) :
U 11.36 [~] D 2003AJ....125.2531R
B 11.84 [0.09] D 2012yCat.1322....0Z
V 11.54 [0.04] D 2012yCat.1322....0Z
R 11.85 [0.05] E 2012yCat.1322....0Z
G 11.742163 [0.002766] C 2020yCat.1350....0G
J 11.485 [0.023] C 2003yCat.2246....0C
H 11.518 [0.025] C 2003yCat.2246....0C
K 11.436 [0.021] C 2003yCat.2246....0C
g 11.72 [0.06] D 2012yCat.1322....0Z
r 11.55 [0.09] D 2012yCat.1322....0Z
i 11.68 [0.12] D 2012yCat.1322....0Z
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 611 Display criteria :

Identifiers (15) :
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CD-31 4898 CPD-31 1768 NGC 2439 72 UCAC4 292-026679
ALS 659 GEN# +2.24390072 TIC 148875140 Gaia DR2 5598104216644344448
Cl* NGC 2439 PM 20 LS 659 UBV M 32704 Gaia DR3 5598104216644344448
Cl* NGC 2439 ZUG 21 2MASS J07403901-3142282 UCAC2 18360861

References (10 between 1850 and 2026) (Total 10)
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

Distance : 1    Plx : 2    PM : 2    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

CD-31 4898 ALS 659 CPD-31 1768 LS 659 2MASS J07403901-3142282
UCAC2 18360861 UCAC4 292-026679 Gaia DR2 5598104216644344448 Gaia DR3 5598104216644344448

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