GD 1352

All names: Gaia EDR3 5037128131397095168, GALEX J012655.8-253053, EC 01245-2546, USNO-B1.0 0644-00016212, WD0124-257, KUV 01246-2546, Gaia DR2 5037128131397095168, WD 0124-257, GD 1352, Gaia DR3 5037128131397095168, MCT 0124-2546, Ton S 216

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Bergeron et al. 2021 MWDD H Gaia DR2 Stilism Koester et al. 2014 Gianninas et al. 2011 Koester et al. 2009 Koester et al. 2001 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 01 26 55.99 (0.04) 01 26 55.99 (0.05) 01 26 55.90 01 26 55.99 01 26 55.91 (0.04) 01 26 55.03
Declination -25 30 54.28 (0.04) -25 30 54.23 (0.06) -25 30 54.00 -25 30 54.28 -25 30 52.80 (0.04) -25 30 45.00
Spectral type DA DA DA DA DA DA2.0 DA2
Effective temperature [K] 23505.0 (541) 19901.0 23424.0 (318) 24600.0 (406) 23042.0 (67) 23042.0 (104) 22931.0 (408)
log(g) [cgs] 7.93 (0.07) 7.68 7.82 (0.09) 7.74 (0.05) 7.79 (0.01) 7.73 (0.01) 7.82 (0.02)
Mass [M] 0.593 (0.04) 0.462 0.536 (0.04) 0.5 (0.02) 0.5 0.534 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.0240 0.0438
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) <-8.20
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] 6.16 (0.07) 6.23 (0.07) 6.16 6.16 (0.07)
Distance [pc] 162.33 (2) 162.00 160.44 (2) 136.00 162.33 162.32 (2)
Composition H H H
Proper motion (right ascension) [mas/yr] 65.73523782 (0.08) 65.64827032 (0.1) 65.735 (0.08)
Proper motion (declination) [mas/yr] -92.26344321 (0.06) -92.23823243 (0.1) -92.263 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.66 15.80
V magnitude 16.18 (0.05) 15.66 15.66
R magnitude 16.20
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.31 (0.003) 16.34 16.31 16.31 (0.003)
BP magnitude 16.21 (0.003) 16.18
RP magnitude 16.54 (0.005) 16.54
Pan g magnitude 16.18 (0.01)
Pan r magnitude 16.54 (0.01)
Pan i magnitude 16.85 (0.003)
Pan z magnitude 17.10 (0.004)
Pan y magnitude 17.31 (0.02)
E(B-V) 0.002

* 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.