PB 6201

All names: Gaia DR3 2552672340173447936, PB 6201, USNO-A2.0 0900-00210996, SDSS J005409.57+050428.4, Gaia DR2 2552672340173447936, GALEX J005409.5+050428, Gaia EDR3 2552672340173447936

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 00 54 09.61 (0.1) 00 54 09.61 00 54 09.52 (0.1)
Declination 05 04 28.62 (0.08) 05 04 28.62 05 04 28.34 (0.08)
Spectral type DA DA
Effective temperature [K] 9814.0 (196)
log(g) [cgs] 7.91 (0.04)
Mass [M] 0.545 (0.03)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 7.27 (0.1) 7.27 7.27 (0.1)
Distance [pc] 137.58 (3) 137.58 137.58 (3)
Composition
Proper motion (right ascension) [mas/yr] 83.376 (0.2) 83.376 (0.2)
Proper motion (declination) [mas/yr] 17.202 (0.1) 17.202 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.30 (0.3)
V magnitude
R magnitude 17.50 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.23 (0.02)
g magnitude 17.80 (0.006)
r magnitude 17.88 (0.007)
i magnitude 17.95 (0.008)
z magnitude 18.15 (0.03)
G magnitude 17.79 (0.003) 17.79 17.79 (0.003)
BP magnitude 17.88 (0.01)
RP magnitude 17.71 (0.02)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.007

* 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.