SDSS J190530.27+170157.1

All names: Gaia DR2 4513933700982804608, GALEX J190530.3+170156, SDSSJ190530.27+170157.1, Gaia DR3 4513933700982804608, SDSS J190530.27+170157.1

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 19 05 30.28 19 05 30.28 (0.04)
Declination 17 01 57.15 17 01 57.06 (0.05)
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] 0.32 (0.1) 0.38 (0.07)
Distance [pc] 3164.56 (1291) 2663.12 (491)
Composition
Proper motion (right ascension) [mas/yr] -1.154 (0.2) -1.157 (0.05)
Proper motion (declination) [mas/yr] -5.33 (0.2) -5.401 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 15.00 (0.05)
H magnitude 14.69 (0.07)
K magnitude 14.43 (0.09)
u magnitude 17.07 (0.01)
g magnitude 16.68 (0.004)
r magnitude 16.52 (0.004)
i magnitude 16.43 (0.005)
z magnitude 16.30 (0.01)
G magnitude 17.13 (0.001) 17.11 (0.003)
BP magnitude 17.14 (0.006)
RP magnitude 16.90 (0.01)
Pan g magnitude 17.23 (0.006)
Pan r magnitude 17.20 (0.002)
Pan i magnitude 17.28 (0.006)
Pan z magnitude 17.37 (0.01)
Pan y magnitude 17.43 (0.02)
E(B-V) 0.595

* 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.