USNO-A2.0 1275-08233083

All names: Gaia EDR3 1525005933190038144, SDSS J131928.37+411825.80, Gaia DR3 1525005933190038144, LAMOST J131928.37+411825.7, SDSS J131928.37+411825.8, USNO-A2.0 1275-08233083, WD 1317+415, Gaia DR2 1525005933190038144, GALEX J131928.3+411825, SDSS J131928.37+411825.7, SDSS J131928.36+411825.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism 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 19 28.34 (0.09) 13 19 28.37 13 19 28.34 (0.1) 13 19 28.34 13 19 28.37 (0.09) 13 19 28.37 13 19 27.98 13 19 28.37
Declination 41 18 25.74 (0.1) 41 18 25.77 41 18 25.75 (0.1) 41 18 25.74 41 18 25.78 (0.1) 41 18 25.77 41 18 21.96 41 18 25.76
Spectral type DBA: DB DBA DBA DBA DBA: DB
Effective temperature [K] 15162.0 14106.0 13484.0 14364.0 (655) 15770.0 (291) 15250.0 (281)
log(g) [cgs] 8.62 7.69 7.63 7.73 (0.09) 8.72 (0.2) 8.69 (0.2)
Mass [M] 0.987 0.426 0.401 0.447 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.1699
log(H/He) -4.021
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] 2.76 (0.2) 2.69 (0.2) 2.76 2.76 (0.2)
Distance [pc] 362.29 (23) 371.13 (28) 362.29 362.29 (23)
Composition He
Proper motion (right ascension) [mas/yr] -23.62024916 (0.1) -23.85932018 (0.2) -23.62 (0.1)
Proper motion (declination) [mas/yr] -2.34803443 (0.1) -2.108215066 (0.2) -2.348 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.90 (0.3)
V magnitude
R magnitude 18.60 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.73 (0.02) 18.73 (0.02) 18.67 (0.05) 18.67 18.66 (0.05)
g magnitude 18.72 (0.009) 18.71 (0.009) 18.73 (0.01) 18.72 18.71 (0.01)
r magnitude 19.00 (0.01) 19.00 (0.01) 18.98 (0.02) 18.98 18.97 (0.02)
i magnitude 19.24 (0.02) 19.24 (0.02) 19.26 (0.02) 19.26 19.24 (0.02)
z magnitude 19.47 (0.07) 19.46 (0.07) 19.46 (0.07) 19.46 19.43 (0.07)
G magnitude 18.85 (0.01) 18.90 18.85 18.85 (0.003)
BP magnitude 18.83 (0.01) 18.75
RP magnitude 18.89 (0.03) 18.90
Pan g magnitude 18.77 (0.01)
Pan r magnitude 19.00 (0.006)
Pan i magnitude 19.24 (0.007)
Pan z magnitude 19.46 (0.02)
Pan y magnitude 19.53 (0.03)
E(B-V) 0.019

* 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.