SDSS J083910.56+053410.4

All names: Gaia EDR3 594540949711973888, Gaia DR3 594540949711973888, Gaia DR2 594540949711973888, SDSS J083910.56+053410.4

Parameter Unit Gaia EDR3 Stilism Simbad Vincent et al. 2023
Right ascension 08 39 10.56 (0.4) 08 39 10.56 (0.4)
Declination 05 34 10.56 (0.2) 05 34 10.49 (0.2)
Spectral type D DC
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.59 (0.5) 3.59 (0.5)
Distance [pc] 278.29 (40) 278.29 (40)
Composition
Proper motion (right ascension) [mas/yr] -5.105 (0.6) -5.105 (0.6)
Proper motion (declination) [mas/yr] 4.574 (0.4) 4.574 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.62 (0.03)
g magnitude 19.76 (0.01)
r magnitude 20.19 (0.03)
i magnitude 20.37 (0.05)
z magnitude 20.31 (0.2)
G magnitude 19.96 (0.004) 19.96 (0.004)
BP magnitude 19.91 (0.04)
RP magnitude 20.03 (0.08)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.020

* 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.