Gaia DR2 143432082117652736

All names: Gaia DR2 143432082117652736, LSPM J0254+3904, Gaia DR3 143432082117652736, Gaia EDR3 143432082117652736, WDJ025417.74+390402.36, USNO-B1.0 1290-00048981

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 02 54 18.17 (0.3) 02 54 18.15 02 54 18.17 02 54 17.74 (0.3) 02 54 18.15
Declination 39 04 01.49 (0.2) 39 04 01.52 39 04 01.49 39 04 02.36 (0.2) 39 04 01.52
Spectral type DA DA
Effective temperature [K] 5169.0 (153)
log(g) [cgs] 8.36 (0.07)
Mass [M☉] 0.814 (0.06)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 16.21 (0.4) 16.38 (0.7) 16.21 16.21 (0.4) 16.38 (0.7)
Distance [pc] 61.70 (1) 61.03 (3) 61.70 61.70 (1) 61.03 (3)
Composition
Proper motion (right ascension) [mas/yr] 308.989264 (0.3) 309.9862705 (0.7) 308.989 (0.3) 309.9862705
Proper motion (declination) [mas/yr] -54.27551273 (0.3) -54.0913214 (0.8) -54.276 (0.3) -54.0913214
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.60
V magnitude
R magnitude 18.80
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 19.16 (0.06) 19.18 19.16 19.16 (0.004) 19.18
BP magnitude 19.73 (0.06) 19.63 19.63
RP magnitude 18.59 (0.04) 18.54 18.54
Pan g magnitude 19.72 (0.01)
Pan r magnitude 19.11 (0.008)
Pan i magnitude 18.85 (0.01)
Pan z magnitude 18.81 (0.02)
Pan y magnitude 18.70 (0.03)
E(B-V) 0.001

* 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.