HZ 7

Query : HZ 7

Basic data :
HZ 7 -- White Dwarf
Other object types: otypes_help 		* (2019AJ,BPS,...), WD* (1965ApJ,EGGR,...), WD? (2018MNRAS), blu (FB,HZ), UV (KUV), NIR (2MASS)
ICRS coord. (ep=J2000) : 		04 33 44.9627622456 +12 42 40.357601928 (Optical) [ 0.0300 0.0166 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		04 30 56.9612394049 +12 36 27.026986295 [ 0.0300 0.0166 90 ]
Gal coord. (ep=J2000) : 		183.8647710863588 -22.9815082462268 [ 0.0300 0.0166 90 ]
Proper motions mas/yr : 		98.992 -14.398 [0.040 0.029 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 73.7 [1.1] / z(spectroscopic) 0.000246 [0.000004] / cz 73.71 [1.10]
   (Opt) B 2020A&A...638A.131N
Parallaxes (mas): 		21.1318 [0.0344] A 2020yCat.1350....0G
Spectral type: 		DA2.3 C 2011ApJ...743..138G
Fluxes (10) :
B 14.15 [~] E ~
V 14.24 [~] D 2010ApJ...714.1037L
R 14.49 [0.18] E 2012yCat.1322....0Z
G 14.242379 [0.002830] C 2020yCat.1350....0G
J 14.769 [0.032] C 2003yCat.2246....0C
H 14.804 [0.057] C 2003yCat.2246....0C
K 14.801 [0.105] D 2003yCat.2246....0C
g 14.06 [0.04] D 2012yCat.1322....0Z
r 14.47 [0.04] D 2012yCat.1322....0Z
i 14.78 [0.09] D 2012yCat.1322....0Z
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 : 3392 Display criteria :

Identifiers (28) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

EGGR 39 Cl* Melotte 25 REID 330 KUV 04310+1236 uvby98 520251722
BPS BS 17574-0024 CSI+12-04310 2MASS J04334494+1242403 VVO 399
Cl* Melotte 25 HZ 7 FB 39 TIC 245858638 WD 0431+126
Cl* Melotte 25 VA 722 GCRV 55196 UBV 4386 WD 0431+12
Cl* Melotte 25 HAN 573 GEN# +5.20251722 UBV M 41449 WD 0431+125
Cl* Melotte 25 LEID 75 GSC 00677-00394 UCAC4 514-007931 Gaia DR2 3306722607119077120
Cl* Melotte 25 PELS 75 HZ 7 USNO-B1.0 1027-00057168 Gaia DR3 3306722607119077120

References (140 between 1850 and 2026) (Total 140)
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 : 3    Distance : 5    Fe/H : 5    Plx : 3    PM : 3    SpT : 9   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

GSC 00677-00394 2MASS J04334494+1242403 UCAC4 514-007931 USNO-B1.0 1027-00057168 uvby98 520251722
WD 0431+126 WD 0431+12 WD 0431+125 Gaia DR2 3306722607119077120 Gaia DR3 3306722607119077120

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