KUV 03217-0240

All names: WD 0321-026, KUV 03217-0240, GALEX J032410.5-022919, USNO-B1.0 0875-00053986, Gaia EDR3 3261525150138768256, Gaia DR3 3261525150138768256, Gaia DR2 3261525150138768256, PHL 1526

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Ferrario et al. 2015 Gianninas et al. 2011 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 03 24 10.51 (0.09) 03 24 10.51 (0.1) 03 24 10.51 03 24 10.49 (0.09) 03 24 10.42
Declination -02 29 19.11 (0.1) -02 29 19.10 (0.2) -02 29 19.11 -02 29 18.86 (0.1) -02 29 19.68
Spectral type DA DA DA DA DAH1.8 DA
Effective temperature [K] 21895.0 27370.0 27370.0 (524) 27235.0 (1475)
log(g) [cgs] 7.80 8.45 8.45 (0.07) 8.05 (0.07)
Mass [M] 0.523 0.91 (0.04) 0.669 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.0293
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 3.29 (0.1) 3.28 (0.2) 3.29 3.29 (0.1)
Distance [pc] 303.76 (11) 304.65 (19) 225.00 303.76 303.76 (11)
Composition H H
Proper motion (right ascension) [mas/yr] 19.08756645 (0.1) 19.08606003 (0.3) 19.088 (0.1)
Proper motion (declination) [mas/yr] -15.65851523 (0.1) -15.53636074 (0.3) -15.659 (0.1)
Variability
Magnetic
Bd [MG] <1
Infrared excess (disk)
Binarity
B magnitude 17.30
V magnitude 17.67
R magnitude 18.20
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.73 (0.009) 17.77 17.73 17.73 (0.003)
BP magnitude 17.64 (0.009) 17.63
RP magnitude 18.02 (0.02) 17.99
Pan g magnitude 17.56 (0.005)
Pan r magnitude 17.95 (0.004)
Pan i magnitude 18.27 (0.007)
Pan z magnitude 18.55 (0.01)
Pan y magnitude 18.71 (0.02)
E(B-V) 0.022

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.