WD 1327+594

All names: SDSS J132858.20+590851.0, 1327+594, SDSS J132858.06+590850.9, SDSS J132858.19+590851.0, Gaia DR3 1662221475346089984, Gaia DR2 1662221475346089984, Gaia EDR3 1662221475346089984, WD 1327+594

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Leggett et al. 2018 MWDD H Gaia DR2 Stilism Ferrario et al. 2015 Koester et al. 2006 Liebert et al. 2003 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 28 58.02 (0.08) 13 28 58.19 13 28 58.03 (0.1) 13 28 58.02 13 28 58.22 (0.08) 13 28 58.19 13 28 57.65 13 28 58.19
Declination 59 08 51.02 (0.08) 59 08 51.03 59 08 51.02 (0.09) 59 08 51.02 59 08 51.11 (0.08) 59 08 51.05 59 08 49.20 59 08 51.04
Spectral type DQAPhot2.7 DA DA DQ DQ DA: DQAP DQhot DQ;CI DQ_CI DAH
Effective temperature [K] 18755.0 (2164) 22008.0 25000.0 21000.0 28240.0 (1376) 98054.0 (3434) 90975.0 (4762)
log(g) [cgs] 9.01 (0.1) 8.90 8.00 (0) 9.13 (0.05) 8.98 (0.03) 9.91 (0.09)
Mass [M] 1.194 (0.06) 1.158 1.253 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.6400 (0.2) 0.3062
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] 6.77 (0.09) 7.48 (0.5) 6.66 (0.1) 6.77 6.77 (0.09)
Distance [pc] 147.65 (2) 133.69 (9) 150.15 (3) 147.65 147.65 (2)
Composition H He
Proper motion (right ascension) [mas/yr] -92.66098145 (0.1) -92.4311088 (0.2) -92.661 (0.1) -86.3
Proper motion (declination) [mas/yr] -5.906277318 (0.1) -5.510330425 (0.2) -5.906 (0.1) -3.5
Variability
Magnetic yes
Bd [MG] 18
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.70 (0.01) 17.70 (0.01) 17.63 (0.02) 17.68 17.69 (0.02)
g magnitude 17.89 (0.005) 17.89 (0.005) 17.85 (0.01) 17.89 17.89 (0.01)
r magnitude 18.29 (0.007) 18.29 (0.007) 18.25 (0.01) 18.27 18.28 (0.02)
i magnitude 18.57 (0.01) 18.57 (0.01) 18.55 (0.02) 18.55 18.58 (0.02)
z magnitude 18.92 (0.05) 18.92 (0.04) 18.89 (0.05) 18.88 18.91 (0.05)
G magnitude 18.07 (0.01) 18.10 18.07 18.07 (0.003)
BP magnitude 17.95 (0.01) 17.92
RP magnitude 18.28 (0.02) 18.28
Pan g magnitude 17.91 (0.008)
Pan r magnitude 18.26 (0.006)
Pan i magnitude 18.60 (0.006)
Pan z magnitude 18.85 (0.02)
Pan y magnitude 18.93 (0.07)
E(B-V) 0.012

* 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.