WD 1327+012

All names: Gaia EDR3 3711098962062235392, SDSS J133006.88+005845.3, Gaia DR2 3711098962062235392, Gaia DR3 3711098962062235392, WD 1327+012, GALEX J133007.0+005846, 2QZ J133006.9+005846, SDSS J133006.86+005845.1, SDSS J133006.87+005845.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Harris et al. 2003 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 13 30 06.86 (0.5) 13 30 06.87 13 30 06.86 (0.9) 13 30 06.87 (0.5) 13 30 06.87 13 30 06.29 13 30 06.88 13 30 06.88
Declination 00 58 45.18 (0.4) 00 58 45.20 00 58 45.18 (0.6) 00 58 45.22 (0.4) 00 58 45.17 00 58 38.28 00 58 45.34 00 58 45.34
Spectral type DA: DA: DA DA DA DA DA
Effective temperature [K] 14691.0 17666.0 (1337) 15929.0 (1037)
log(g) [cgs] 8.07 8.70 (0.2) 9.09 (0.2)
Mass [M] 0.656 1.203 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.2359
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] 1.42 (0.6) 1.69 (0.9) 1.42 (0.6)
Distance [pc] 703.76 (305) 591.07 (301) 703.78 (305)
Composition H
Proper motion (right ascension) [mas/yr] -11.33459415 (0.8) -8.695087106 (2) -11.335 (0.8) -8.7 -6.0
Proper motion (declination) [mas/yr] -3.025936448 (0.5) -3.339347078 (1) -3.026 (0.5) -5.1 -6.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.19 (0.05) 20.42 20.23 (0.05) 20.41 (0.05) 20.42 20.40 (0.05) 20.42 (0.05)
g magnitude 20.09 (0.02) 20.30 20.12 (0.02) 20.29 (0.02) 20.30 20.28 (0.02) 20.30 (0.02)
r magnitude 20.26 (0.03) 20.51 20.27 (0.03) 20.50 (0.03) 20.50 20.50 (0.03) 20.50 (0.03)
i magnitude 20.55 (0.06) 20.81 20.55 (0.06) 20.81 (0.06) 20.81 20.82 (0.06) 20.81 (0.06)
z magnitude 20.75 (0.2) 20.99 20.66 (0.2) 20.96 (0.3) 20.98 20.98 (0.2) 20.98 (0.2)
G magnitude 20.45 (0.08) 20.53 20.45 (0.006)
BP magnitude 20.48 (0.08) 20.34
RP magnitude 20.47 (0.1) 20.27
Pan g magnitude 20.30 (0.03)
Pan r magnitude 20.57 (0.06)
Pan i magnitude 20.77 (0.03)
Pan z magnitude 20.81 (0.08)
Pan y magnitude
E(B-V) 0.026

* 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.