Gaia DR2 1932726899425269632

All names: WDJ224725.56+412507.38, LSPM J2247+4125, Gaia EDR3 1932726899425269632, USNO-B1.0 1314-00479438, Gaia DR3 1932726899425269632, Gaia DR2 1932726899425269632

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad
Right ascension 22 47 25.75 (0.06) 22 47 25.75 22 47 25.75 22 47 25.56 (0.06)
Declination 41 25 08.22 (0.07) 41 25 08.20 41 25 08.22 41 25 07.39 (0.07)
Spectral type DA DA
Effective temperature [K] 8132.0 (89)
log(g) [cgs] 7.99 (0.02)
Mass [M☉] 0.587 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 9.94 (0.1) 9.90 (0.1) 9.94 9.94 (0.1)
Distance [pc] 100.64 (1) 100.98 (1) 100.64 100.64 (1)
Composition
Proper motion (right ascension) [mas/yr] 138.1732207 (0.07) 138.3370125 (0.2) 138.173 (0.07)
Proper motion (declination) [mas/yr] 52.06935461 (0.09) 52.19980377 (0.2) 52.069 (0.09)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.30
V magnitude
R magnitude 18.10
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.90 (0.007) 17.93 17.90 17.90 (0.003)
BP magnitude 18.03 (0.007) 18.02
RP magnitude 17.66 (0.008) 17.65
Pan g magnitude 18.01 (0.006)
Pan r magnitude 17.97 (0.008)
Pan i magnitude 18.00 (0.006)
Pan z magnitude 18.06 (0.02)
Pan y magnitude 18.13 (0.03)
E(B-V) 0.027

* 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.