[GCS90] 115

All names: [HHD2009] SDSS J0125+0630, Gaia EDR3 2565980863275859200, Gaia DR3 2565980863275859200, [GCS90] 115, WD 0122+062, GALEX J012527.7+063049, SDSS J012527.80+063048.80, SDSS J012527.80+063048.7, Gaia DR2 2565980863275859200, SDSS J012527.80+063048.8, SDSS J012527.81+063048.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) MWDD HE Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 01 25 27.82 (0.3) 01 25 27.81 01 25 27.82 (0.4) 01 25 27.80 01 25 27.80 (0.3) 01 25 27.43 01 25 27.80
Declination 06 30 48.69 (0.2) 06 30 48.79 06 30 48.69 (0.4) 06 30 48.82 06 30 48.88 (0.2) 06 30 47.52 06 30 48.84
Spectral type DB+M DB+M DB+M DB2.9 M DB DB+MS
Effective temperature [K] 18523.0 9067.0 17361.0 (54) 17629.0 (259)
log(g) [cgs] 8.36 7.13 8.21 (0.03) 8.05 (0.1)
Mass [M] 0.82 0.225 0.617 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.3750
log(H/He) <-5.39
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 1.99 (0.4) 2.28 (0.5) 1.99 (0.4)
Distance [pc] 503.44 (101) 438.73 (96) 503.45 (101)
Composition He
Proper motion (right ascension) [mas/yr] 21.59828192 (0.5) 20.49271949 (1) 21.598 (0.5)
Proper motion (declination) [mas/yr] -12.39372506 (0.2) -14.67912319 (0.7) -12.394 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.43 (0.03) 19.70 19.43 (0.03) 19.69 19.42 (0.03)
g magnitude 19.51 (0.01) 19.82 19.51 (0.01) 19.81 19.51 (0.02)
r magnitude 19.82 (0.02) 20.12 19.82 (0.02) 20.11 19.81 (0.02)
i magnitude 19.88 (0.02) 20.18 19.88 (0.02) 20.17 19.89 (0.03)
z magnitude 19.67 (0.06) 20.03 19.67 (0.06) 20.02 19.69 (0.06)
G magnitude 19.65 (0.03) 19.68 19.65 (0.004)
BP magnitude 19.55 (0.03) 19.48
RP magnitude 19.53 (0.05) 19.41
Pan g magnitude 19.56 (0.01)
Pan r magnitude 19.80 (0.01)
Pan i magnitude 19.89 (0.01)
Pan z magnitude 19.81 (0.02)
Pan y magnitude 19.64 (0.05)
E(B-V) 0.033

* 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.