SDSS J073548.77+202510.0

All names: Gaia DR3 672704410994172416, SDSS J073548.77+202510.0, Gaia DR2 672704406697308800, Gaia EDR3 672704410994172416, SDSS J073548.76+202510.1, SDSS J073548.77+202510.1, SDSS J073548.77+202510.09, SDSS J073548.76+202510.0

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 07 35 48.75 (0.5) 07 35 48.77 07 35 48.75 (0.7) 07 35 48.77 (0.5)
Declination 20 25 09.91 (0.4) 20 25 10.09 20 25 09.92 (0.6) 20 25 10.19 (0.4)
Spectral type DA: DA: DA DA
Effective temperature [K] 6609.0 6893.0 (199)
log(g) [cgs] 8.36 9.09 (0.3)
Mass [M] 0.821 1.2 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 3.6990
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] 5.82 (0.6) 6.72 (0.7) 5.82 (0.6)
Distance [pc] 171.93 (16) 148.88 (16) 171.93 (16)
Composition H
Proper motion (right ascension) [mas/yr] -13.72431001 (0.6) -13.21597446 (1) -13.724 (0.6)
Proper motion (declination) [mas/yr] -17.54448653 (0.5) -17.14758083 (1) -17.544 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.80 (0.07) 20.81 (0.06) 20.80 (0.07)
g magnitude 20.32 (0.02) 20.34 (0.03) 20.32 (0.02)
r magnitude 20.10 (0.02) 20.13 (0.02) 20.10 (0.02)
i magnitude 20.03 (0.03) 20.06 (0.03) 20.03 (0.03)
z magnitude 19.93 (0.08) 19.97 (0.08) 19.93 (0.08)
G magnitude 20.07 (0.09) 20.14 20.07 (0.007)
BP magnitude 20.37 (0.09) 19.96
RP magnitude 19.86 (0.08) 19.73
Pan g magnitude 20.24 (0.01)
Pan r magnitude 20.07 (0.008)
Pan i magnitude 20.05 (0.03)
Pan z magnitude 20.01 (0.08)
Pan y magnitude 19.98 (0.02)
E(B-V) 0.008

* 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.