WD 0103-278

All names: G 269-93, USNO-B1.0 0623-00017110, LTT 615, 2MASS J01055353-2736565, GEN# +9.80269093, WD 0103-278, TIC 326185269, Gaia DR2 5034051079388141696, Gaia EDR3 5034051079388141696, Gaia DR3 5034051079388141696, RGO 302, LP 882-266, WDJ010553.54-273656.45, GALEX J010553.6-273656, EC 01034-2752, NLTT 3627, GSC2 S001130227

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 01 05 53.86 (0.03) 01 05 53.85 (0.04) 01 05 53.86 01 05 53.54 (0.03) 01 05 53.85 01 05 52.97
Declination -27 36 57.52 (0.02) -27 36 57.48 (0.03) -27 36 57.52 -27 36 56.45 (0.02) -27 36 57.48 -27 36 57.24
Spectral type DA DA DA DA3.6 DA4
Effective temperature [K] 13739.0 13880.0 (356) 14410.0 (2) 14334.0 (115)
log(g) [cgs] 7.94 7.95 (0.05) 7.79 (0.005) 7.99 (0.007)
Mass [M] 0.576 0.58 (0.03) 0.603 (0.006)
log(Luminosity) [L]
Cooling age [Gyr] 0.2354
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] 15.13 (0.04) 15.15 (0.05) 15.13 15.13 (0.04) 15.15 (0.05)
Distance [pc] 66.11 (0.2) 66.00 (0.2) 66.00 66.11 66.11 (0.2) 66.00 (0.2)
Composition H H
Proper motion (right ascension) [mas/yr] 264.7909082 (0.04) 264.8687496 (0.07) 264.791 (0.04) 264.8687496
Proper motion (declination) [mas/yr] -66.66703918 (0.05) -66.47426342 (0.07) -66.667 (0.05) -66.47426342
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.43
V magnitude 15.45 15.42
R magnitude 15.49 (0.4)
I magnitude
J magnitude 15.79 (0.07)
H magnitude 15.81 (0.1)
K magnitude 15.70 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.48 (0.001) 15.50 15.48 15.48 (0.003) 15.50
BP magnitude 15.46 (0.001) 15.45 15.45
RP magnitude 15.57 (0.002) 15.57 15.57
Pan g magnitude 15.37 (0.006)
Pan r magnitude 15.62 (0.006)
Pan i magnitude 15.88 (0.002)
Pan z magnitude 16.10 (0.004)
Pan y magnitude 16.26 (0.007)
E(B-V) 0.001

* 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.