SDSS J175921.93+650638.6

All names: SDSS J175921.93+650638.6, Gaia DR3 1440794058443263232, Gaia DR2 1440794058443263232, GALEX J175921.9+650638, Gaia EDR3 1440794058443263232

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 17 59 21.91 (0.1) 17 59 21.91 17 59 21.96 (0.1)
Declination 65 06 39.04 (0.09) 65 06 39.04 65 06 38.51 (0.09)
Spectral type DB DB
Effective temperature [K] 11866.0 (388)
log(g) [cgs] 7.91 (0.05)
Mass [M☉] 0.533 (0.04)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.90 (0.1) 4.90 4.90 (0.1)
Distance [pc] 204.20 (4) 204.20 204.20 (4)
Composition
Proper motion (right ascension) [mas/yr] -22.419 (0.1) -22.419 (0.1)
Proper motion (declination) [mas/yr] 33.113 (0.1) 33.113 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.10 (0.01)
g magnitude 18.17 (0.007)
r magnitude 18.39 (0.008)
i magnitude 18.53 (0.01)
z magnitude 18.72 (0.04)
G magnitude 18.25 (0.003) 18.25 18.25 (0.003)
BP magnitude 18.24 (0.02)
RP magnitude 18.24 (0.02)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.018

* 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.