GALEX J165752.0-084320

All names: SDSSJ165752.04-084321.4, Gaia DR3 4336388342857959424, GALEX J165752.0-084320, SDSS J165752.04-084321.4, Gaia DR2 4336388342857959424

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 16 57 52.05 16 57 52.05 (0.04)
Declination -08 43 21.49 -08 43 21.40 (0.02)
Spectral type sd sd
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] 0.54 (0.07) 0.58 (0.05)
Distance [pc] 1835.87 (253) 1734.61 (160)
Composition
Proper motion (right ascension) [mas/yr] -1.271 (0.1) -1.119 (0.06)
Proper motion (declination) [mas/yr] -5.56 (0.07) -5.591 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.02 (0.07)
H magnitude 16.42 (0.2)
K magnitude 15.48 (0.2)
u magnitude 16.44 (0.007) 16.44 (0.007)
g magnitude 16.23 (0.004) 16.23 (0.004)
r magnitude 16.36 (0.004) 16.36 (0.004)
i magnitude 16.52 (0.005) 16.52 (0.005)
z magnitude 16.66 (0.01) 16.66 (0.01)
G magnitude 16.30 (0.0008) 16.28 (0.003)
BP magnitude 16.29 (0.006)
RP magnitude 16.21 (0.004)
Pan g magnitude 16.29 (0.007)
Pan r magnitude 16.39 (0.005)
Pan i magnitude 16.55 (0.002)
Pan z magnitude 16.69 (0.007)
Pan y magnitude 16.77 (0.002)
E(B-V) 0.371

* 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.