SDSS J015329.95+054531.7

All names: SDSS J015329.96+054531.72, SDSS J015329.96+054531.7, Gaia EDR3 2567173459730260352, SDSS J015329.95+054531.7, Gaia DR3 2567173459730260352, Gaia DR2 2567173459730260352

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 01 53 29.97 (0.06) 01 53 29.95 01 53 29.97 (0.07) 01 53 29.97 01 53 29.94 (0.06)
Declination 05 45 31.76 (0.04) 05 45 31.73 05 45 31.76 (0.06) 05 45 31.76 05 45 31.78 (0.04)
Spectral type DA DA DA DA DA DA
Effective temperature [K] 36106.0 (135) 25934.0 37227.0 (95) 34337.0 (1480)
log(g) [cgs] 7.77 (0.02) 7.46 7.97 (0.01) 7.82 (0.04)
Mass [M] 0.55 (0.01) 0.402 0.642 (0.004) 0.565 (0.03)
log(Luminosity) [L] -0.41 (0.02)
Cooling age [Gyr] 0.0049 (0.0001) 0.0150
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] 4.47 (0.06) 4.49 (0.08) 4.47 4.47 (0.06)
Distance [pc] 223.60 (3) 222.83 (4) 223.60 223.60 (3)
Composition H H
Proper motion (right ascension) [mas/yr] 28.95717706 (0.09) 29.14741997 (0.2) 28.957 (0.09)
Proper motion (declination) [mas/yr] -1.04856457 (0.05) -1.085522574 (0.1) -1.049 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.82 (0.02)
H magnitude 16.92 (0.03)
K magnitude 17.13 (0.07)
u magnitude 15.59 (0.004) 15.63 (0.02) 15.58 (0.004)
g magnitude 15.88 (0.003) 15.94 (0.02) 15.87 (0.003)
r magnitude 16.40 (0.004) 16.43 (0.03) 16.40 (0.004)
i magnitude 16.72 (0.005) 16.73 (0.02) 16.72 (0.005)
z magnitude 17.04 (0.01) 17.06 (0.03) 17.04 (0.01)
G magnitude 16.16 (0.005) 16.19 16.16 16.16 (0.003)
BP magnitude 16.01 (0.005) 15.97
RP magnitude 16.45 (0.007) 16.45
Pan g magnitude 15.99 (0.005)
Pan r magnitude 16.41 (0.004)
Pan i magnitude 16.76 (0.003)
Pan z magnitude 17.05 (0.003)
Pan y magnitude 17.22 (0.006)
E(B-V) 0.025

* 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.