Gaia DR2 514466683260339840

All names: Gaia EDR3 514466683260339840, Gaia DR3 514466683260339840, LSPM J0227+6355, USNO-B1.0 1539-00079229, WDJ022722.06+635551.30, Gaia DR2 514466683260339840

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 02 27 22.29 (0.09) 02 27 22.28 02 27 22.29 02 27 22.06 (0.09) 02 27 22.28
Declination 63 55 49.55 (0.1) 63 55 49.60 63 55 49.55 63 55 51.30 (0.1) 63 55 49.60
Spectral type DA DA
Effective temperature [K] 5575.0 5308.0 5643.0 (66)
log(g) [cgs] 7.99 7.81 8.05 (0.03)
Mass [M] 0.579 0.461 0.616 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 2.8790 3.1780
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.31 (0.2) 13.30 (0.2) 13.31 13.31 (0.2) 13.30 (0.2)
Distance [pc] 75.12 (0.9) 75.19 (1) 75.12 75.12 (0.9) 75.19 (1)
Composition
Proper motion (right ascension) [mas/yr] 92.85214324 (0.1) 92.9133125 (0.2) 92.852 (0.1) 92.9133125
Proper motion (declination) [mas/yr] -109.7291345 (0.2) -109.8410558 (0.3) -109.729 (0.2) -109.8410558
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.40
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 18.74 (0.02) 18.75 18.74 18.74 (0.003) 18.75
BP magnitude 19.11 (0.02) 19.11 19.11
RP magnitude 18.21 (0.02) 18.13 18.13
Pan g magnitude 19.12 (0.01)
Pan r magnitude 18.69 (0.02)
Pan i magnitude 18.53 (0.009)
Pan z magnitude 18.51 (0.01)
Pan y magnitude 18.36 (0.04)
E(B-V) 0.002

* 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.