WD 1302+597

All names: EGGR 235, CHSS 2437, LB 2539, SDSS J130432.16+592732.9, GD 323, SDSS J130432.15+592732.9, WD 1302+59, LP 96-40, GEN# +6.00002539, WD 1302+597, 2MASS J13043218+5927327, UBV M 42263, 1302+597, Gaia DR2 1579147088331814144, PG 1302+597, SBSS 1302+597, J1304+5927, WDJ130432.18+592732.82, TIC 155872634, GALEX J130431.9+592733, Gaia EDR3 1579147088331814144, Gaia DR3 1579147088331814144

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 Leggett et al. 2018 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 13 04 32.00 (0.02) 13 04 32.01 (0.04) 13 04 32.00 13 04 32.18 (0.02) 13 04 32.01 13 04 32.62
Declination 59 27 33.89 (0.02) 59 27 33.86 (0.03) 59 27 33.89 59 27 32.82 (0.02) 59 27 33.86 59 27 26.28
Spectral type DAB DAB DAB2.4 DAB2 DA DAB2 DAB
Effective temperature [K] 26927.0 (380) 26926.0 (380) 21409.0 (2141) 21323.0 29234.0 (305)
log(g) [cgs] 8.23 (0.01) 8.24 (0.01) 7.99 (0.08) 7.97 8.34 (0.01)
Mass [M] 0.775 (0.01) 0.778 (0.01) 0.623 (0.06) 0.612 0.842 (0.008)
log(Luminosity) [L]
Cooling age [Gyr] 0.0490 (0.03) 0.0473
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] 16.75 (0.03) 17.01 (0.4) 16.84 (0.04) 16.75 16.75 (0.03) 16.84 (0.04)
Distance [pc] 59.70 (0.1) 58.79 (1) 59.39 (0.2) 59.70 59.70 (0.1) 59.39 (0.2)
Composition H H
Proper motion (right ascension) [mas/yr] -84.81118054 (0.03) -84.71890049 (0.07) -84.811 (0.03) -84.71890049
Proper motion (declination) [mas/yr] 67.30311623 (0.03) 67.32622223 (0.06) 67.303 (0.03) 67.32622223
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.39
V magnitude 14.52
R magnitude
I magnitude
J magnitude 14.98 (0.04)
H magnitude 15.06 (0.09)
K magnitude 15.11 (0.1)
u magnitude 14.00 (0.003) 14.00 (0.003) 14.02
g magnitude 14.27 (0.003) 14.27 (0.003) 14.26
r magnitude 14.67 (0.003) 14.67 (0.003) 14.69
i magnitude 14.99 (0.003) 14.99 (0.003) 14.99
z magnitude 15.31 (0.005) 15.31 (0.005) 15.31
G magnitude 14.47 (0.001) 14.49 14.47 14.47 (0.003) 14.49
BP magnitude 14.35 (0.001) 14.30 14.30
RP magnitude 14.69 (0.002) 14.69 14.69
Pan g magnitude 14.32 (0.004)
Pan r magnitude 14.70 (0.003)
Pan i magnitude 15.03 (0.004)
Pan z magnitude 15.29 (0.005)
Pan y magnitude 15.45 (0.007)
E(B-V) 0.005

* 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.