Gaia DR2 63054590968017408

All names: WDJ034511.83+194026.08, GALEX J034511.7+194025, Wolf 222, USNO-B1.0 1096-00042545, 2MASS J03451179+1940261, Gaia DR2 63054590968017408, LSPM J0345+1940, Gaia DR3 63054590968017408, TIC 67828049, NLTT 11737, Gaia EDR3 63054590968017408, J0345+1940

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Vincent et al. 2020 McCleery et al. 2020 Tremblay et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 03 45 12.06 (0.03) 03 45 12.05 (0.05) 03 45 12.05 03 45 12.06 03 45 11.83 (0.03) 03 45 12.05
Declination 19 40 24.24 (0.02) 19 40 24.30 (0.03) 19 40 24.30 19 40 24.24 19 40 26.09 (0.02) 19 40 24.30
Spectral type DA DA DA DA DA
Effective temperature [K] 12552.0 (172) 12367.0 (82) 12450.9 (111) 12450.0 (100) 12367.0 12939.0 12545.0 (99)
log(g) [cgs] 8.23 (0.01) 8.23 (0.01) 8.23 (0.01) 8.22 8.23 8.23 (0.006)
Mass [M] 0.748 (0.01) 0.743 (0.004) 0.743 0.726 0.75 (0.005)
log(Luminosity) [L]
Cooling age [Gyr] 0.4754 0.4461
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] 35.40 (0.03) 35.40 (0.03) 35.35 (0.05) 35.35 (0.05) 35.40 35.40 (0.03) 35.35 (0.05)
Distance [pc] 28.25 (0.02) 28.25 (0.02) 28.29 (0.04) 28.29 (0.04) 28.25 28.25 (0.02) 28.29 (0.04)
Composition H
Proper motion (right ascension) [mas/yr] 200.7560496 (0.03) 200.995313 (0.1) 200.756 (0.03) 200.995313
Proper motion (declination) [mas/yr] -115.3748184 (0.02) -115.222692 (0.07) -115.375 (0.02) -115.222692
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.60
V magnitude
R magnitude 13.50
I magnitude
J magnitude 14.46 (0.03)
H magnitude 14.42 (0.05)
K magnitude 14.55 (0.08)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.21 (0.001) 14.23 14.23 14.21 14.21 (0.003) 14.23
BP magnitude 14.20 (0.001) 14.19 14.19
RP magnitude 14.24 (0.002) 14.24 14.24
Pan g magnitude 14.14 (0.003)
Pan r magnitude 14.33 (0.002)
Pan i magnitude 14.55 (0.002)
Pan z magnitude 14.78 (0.002)
Pan y magnitude 14.92 (0.004)
E(B-V) 0.000

* 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.