WD 0318-021

All names: Gaia DR3 3262366899304566272, FBS 0318-022, KUV 03184-0211, GALEX J032058.8-015958, USNO-B1.0 0880-00054036, Gaia DR2 3262366899304566272, Gaia EDR3 3262366899304566272, TIC 279074518, 2MASS J03205877-0159591, WDJ032058.79-015959.02, WD 0318-021

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 03 20 58.83 (0.04) 03 20 58.83 (0.07) 03 20 58.83 03 20 58.79 (0.04) 03 20 58.83 03 20 58.87
Declination -01 59 58.15 (0.04) -01 59 58.18 (0.05) -01 59 58.15 -01 59 59.02 (0.04) -01 59 58.18 -01 59 56.76
Spectral type DA DA DA DA3.8 DA
Effective temperature [K] 12093.0 13290.0 (231) 15125.0 (45) 12096.0 (157)
log(g) [cgs] 8.01 8.04 (0.05) 7.70 (0.008) 8.02 (0.01)
Mass [M] 0.614 0.63 (0.03) 0.615 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.3731
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] 13.47 (0.05) 13.47 (0.08) 13.47 13.47 (0.05) 13.47 (0.08)
Distance [pc] 74.25 (0.3) 74.26 (0.4) 78.00 74.25 74.25 (0.3) 74.26 (0.4)
Composition H H
Proper motion (right ascension) [mas/yr] 43.98923949 (0.06) 44.01868618 (0.1) 43.989 (0.06) 44.01868618
Proper motion (declination) [mas/yr] 54.13790771 (0.05) 54.09175286 (0.1) 54.138 (0.05) 54.09175286
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.94
V magnitude 16.01 16.01
R magnitude 15.70
I magnitude
J magnitude 16.25 (0.09)
H magnitude 16.37 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.05 (0.004) 16.07 16.05 16.05 (0.003) 16.07
BP magnitude 16.05 (0.004) 16.04 16.04
RP magnitude 16.07 (0.009) 16.08 16.08
Pan g magnitude 15.98 (0.005)
Pan r magnitude 16.16 (0.002)
Pan i magnitude 16.38 (0.003)
Pan z magnitude 16.59 (0.004)
Pan y magnitude 16.76 (0.008)
E(B-V) 0.001

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.