SDSS J092943.75+353744.9

All names: Gaia DR2 798481806702810240, SDSS J092943.75+353744.9, Gaia DR3 798481806702810240, Gaia EDR3 798481806702810240, GALEX J092943.7+353744

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 09 29 43.65 (0.2) 09 29 43.65 09 29 43.77 (0.2)
Declination 35 37 44.79 (0.2) 35 37 44.79 35 37 44.96 (0.2)
Spectral type DC DC DC:
Effective temperature [K] 8483.0 (354)
log(g) [cgs] 8.20 (0.09)
Mass [M] 0.7 (0.08)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.80 (0.3) 5.80 5.80 (0.3)
Distance [pc] 172.54 (9) 172.54 172.54 (9)
Composition
Proper motion (right ascension) [mas/yr] -90.549 (0.2) -90.549 (0.2)
Proper motion (declination) [mas/yr] -10.465 (0.2) -10.465 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.66 (0.03)
g magnitude 19.35 (0.01)
r magnitude 19.37 (0.01)
i magnitude 19.39 (0.02)
z magnitude 19.44 (0.06)
G magnitude 19.30 (0.003) 19.30 19.30 (0.003)
BP magnitude 19.44 (0.03)
RP magnitude 19.19 (0.04)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
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.