Gaia DR2 887758130788405504

All names: J0655+2939, WDJ065535.29+293909.66, GALEX J065535.3+293909, SDSS J065535.34+293908.5, Gaia EDR3 887758130788405504, Gaia DR2 887758130788405504, Gaia DR3 887758130788405504, SDSS J065535.35+293908.5, LSPM J0655+2939

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Jewett et al. 2024 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 06 55 35.42 (0.07) 06 55 35.41 06 55 35.42 06 55 35.29 (0.07) 06 55 35.41
Declination 29 39 07.04 (0.07) 29 39 07.12 29 39 07.04 29 39 09.67 (0.07) 29 39 07.12
Spectral type DAQ DAQ DA DA DA
Effective temperature [K] 17020.0 (412) 17020.0 (412) 19255.0 (293) 17580.0 17932.0 18224.0 (573)
log(g) [cgs] 9.00 (0.02) 9.00 9.03 (0.01) 8.96 9.03 9.01 (0.02)
Mass [M] 1.189 (0.009) 1.189 (0.009) 1.213 (0.006) 1.185 1.203 1.203 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.8700 (0.06) 0.7129 0.7495
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] 12.70 (0.08) 12.56 (0.1) 12.70 12.70 (0.08) 12.56 (0.1)
Distance [pc] 78.72 (0.5) 79.62 (0.7) 78.72 78.72 (0.5) 79.62 (0.7)
Composition H H
Proper motion (right ascension) [mas/yr] 101.0201187 (0.09) 101.0575375 (0.2) 101.02 (0.09) 101.0575375
Proper motion (declination) [mas/yr] -164.1276517 (0.07) -164.0255015 (0.2) -164.128 (0.07) -164.0255015
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.06 (0.008) 17.06 (0.008)
g magnitude 17.07 (0.004) 17.07 (0.004)
r magnitude 17.37 (0.005) 17.37 (0.005)
i magnitude 17.61 (0.007) 17.61 (0.007)
z magnitude 17.94 (0.02) 17.94 (0.02)
G magnitude 17.23 (0.007) 17.25 17.23 17.23 (0.003) 17.25
BP magnitude 17.16 (0.007) 17.11 17.11
RP magnitude 17.37 (0.01) 17.38 17.38
Pan g magnitude 17.09 (0.006)
Pan r magnitude 17.38 (0.004)
Pan i magnitude 17.68 (0.003)
Pan z magnitude 17.92 (0.01)
Pan y magnitude 18.08 (0.01)
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.