Gaia DR2 889391077355387392

All names: 2MASS J06545161+3148572, GALEX J065451.6+314856, J0654+3148, LSPM J0654+3148, Gaia EDR3 889391077355387392, Gaia DR2 889391077355387392, USNO-B1.0 1218-00144323, LAMOST J065451.64+314855.4, TIC 68580109, Gaia DR3 889391077355387392, WDJ065451.66+314857.26

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 06 54 51.64 (0.05) 06 54 51.64 06 54 51.64 06 54 51.66 (0.06) 06 54 51.64
Declination 31 48 54.45 (0.05) 31 48 54.53 31 48 54.45 31 48 57.26 (0.05) 31 48 54.53
Spectral type DA DA DA DA
Effective temperature [K] 9404.0 (53) 9129.0 8977.0 9075.0 (105)
log(g) [cgs] 8.08 (0.01) 8.01 7.93 8.01 (0.02)
Mass [M] 0.645 (0.009) 0.605 0.539 0.604 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.8200 0.7756 0.7554
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 15.28 (0.06) 15.30 (0.08) 15.30 (0.08) 15.28 15.28 (0.06) 15.30 (0.08)
Distance [pc] 65.44 (0.3) 65.36 (0.3) 65.34 (0.3) 65.44 65.44 (0.3) 65.34 (0.3)
Composition H
Proper motion (right ascension) [mas/yr] -14.96170216 (0.07) -15.01148027 (0.2) -14.962 (0.07) -15.01148027
Proper motion (declination) [mas/yr] -175.924529 (0.06) -175.980832 (0.2) -175.925 (0.06) -175.980832
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.80
V magnitude
R magnitude 16.40
I magnitude
J magnitude 16.43 (0.01) 16.33 (0.1)
H magnitude 16.27 (0.2) 16.27 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.57 (0.005) 16.59 16.57 16.57 (0.003) 16.59
BP magnitude 16.66 (0.005) 16.64 16.64
RP magnitude 16.44 (0.008) 16.44 16.44
Pan g magnitude 16.61 (0.005) 16.61 (0.004)
Pan r magnitude 16.65 (0.003) 16.65 (0.003)
Pan i magnitude 16.75 (0.003) 16.75 (0.004)
Pan z magnitude 16.86 (0.008) 16.86 (0.008)
Pan y magnitude 16.97 (0.007) 16.97 (0.007)
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.