SDSS J130128.33+173004.5

All names: Gaia DR3 3937774073085830016, Gaia DR2 3937774073085830016, Gaia EDR3 3937774073085830016, SDSS J130128.33+173004.50, SDSS J130128.32+173004.4, SDSS J130128.33+173004.5, GALEX J130128.4+173005

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 13 01 28.30 (0.4) 13 01 28.33 13 01 28.30 (0.6) 13 01 28.34 (0.4)
Declination 17 30 04.13 (0.3) 17 30 04.49 17 30 04.15 (0.5) 17 30 04.69 (0.3)
Spectral type DA: DA: DA DA
Effective temperature [K] 6876.0 6939.0 (210)
log(g) [cgs] 7.74 8.13 (0.3)
Mass [M] 0.448 0.667 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 1.1200
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] 4.71 (0.6) 4.25 (0.7) 4.71 (0.6)
Distance [pc] 212.24 (25) 235.47 (38) 212.24 (25)
Composition H
Proper motion (right ascension) [mas/yr] -37.14144533 (0.7) -38.76785821 (2) -37.141 (0.7)
Proper motion (declination) [mas/yr] -34.79096566 (0.8) -34.78664293 (1) -34.791 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.65 (0.06) 20.66 (0.06) 20.65 (0.06)
g magnitude 20.20 (0.02) 20.22 (0.02) 20.20 (0.02)
r magnitude 20.02 (0.02) 20.04 (0.02) 20.02 (0.02)
i magnitude 20.00 (0.02) 20.01 (0.03) 20.00 (0.03)
z magnitude 20.02 (0.1) 20.04 (0.09) 20.02 (0.1)
G magnitude 20.01 (0.06) 20.06 20.01 (0.005)
BP magnitude 20.16 (0.06) 20.24
RP magnitude 19.62 (0.05) 19.75
Pan g magnitude 20.18 (0.03)
Pan r magnitude 20.05 (0.02)
Pan i magnitude 20.00 (0.02)
Pan z magnitude 20.07 (0.03)
Pan y magnitude 19.85 (0.05)
E(B-V) 0.021

* 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.