[SLH2007] J153113.92+250318.0

All names: Gaia EDR3 1221876349850924672, [SLH2007] J153113.92+250318.0, Gaia DR3 1221876349850924672, SDSS J153113.99+250318.1, WD 1529+252, Gaia DR2 1221876349850924672

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 31 14.02 (0.2) 15 31 13.99 15 31 14.02 (0.2) 15 31 13.99 15 31 13.99 (0.2) 15 31 13.90 15 31 13.99
Declination 25 03 17.84 (0.2) 25 03 18.11 25 03 17.85 (0.2) 25 03 18.11 25 03 18.11 (0.2) 25 03 14.40 25 03 18.13
Spectral type DA+M DA+M DA+M DA5.9 M DA:M DA+MS
Effective temperature [K] 5932.0 8573.0 (169) 6533.0 (104)
log(g) [cgs] 6.54 8.32 (0.3) 7.26 (0.2)
Mass [M☉] 0.093 0.8 (0.2)
log(Luminosity) [L☉]
Cooling age [Gyr]
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] 4.10 (0.2) 4.24 (0.3) 4.24 (0.3)
Distance [pc] 243.71 (15) 235.79 (18) 235.79 (18)
Composition H
Proper motion (right ascension) [mas/yr] 24.91514555 (0.2) 24.66414387 (0.4) 24.664 (0.4)
Proper motion (declination) [mas/yr] -16.91793398 (0.2) -17.00833155 (0.4) -17.008 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.09 (0.04) 20.08 20.11 (0.04) 20.08 20.10 (0.04)
g magnitude 19.58 (0.01) 19.57 19.59 (0.01) 19.57 19.59 (0.02)
r magnitude 19.44 (0.01) 19.41 19.44 (0.01) 19.41 19.44 (0.02)
i magnitude 19.10 (0.01) 19.07 19.09 (0.01) 19.06 19.09 (0.02)
z magnitude 18.41 (0.03) 18.37 18.42 (0.03) 18.37 18.41 (0.03)
G magnitude 19.23 (0.04) 19.25 19.25 (0.003)
BP magnitude 19.63 (0.04) 19.58
RP magnitude 18.59 (0.02) 18.52
Pan g magnitude 19.57 (0.01)
Pan r magnitude 19.45 (0.02)
Pan i magnitude 19.06 (0.006)
Pan z magnitude 18.56 (0.01)
Pan y magnitude 18.20 (0.03)
E(B-V) 0.043

* 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.