Gaia DR2 2148495031195001728

All names: WDJ182227.62+532331.98, Gaia DR3 2148495031195001728, WDJ182227.62+532331.99, J1822+5323, GALEX J182227.7+532333, Gaia DR2 2148495031195001728, Gaia EDR3 2148495031195001728

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Jewett et al. 2024 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 18 22 27.66 (0.04) 18 22 27.66 18 22 27.66 18 22 27.62 (0.04) 18 22 27.66
Declination 53 23 32.58 (0.04) 53 23 32.56 53 23 32.58 53 23 31.99 (0.04) 53 23 32.56
Spectral type DA DA DA
Effective temperature [K] 23836.0 (338) 23846.0 26113.0 (476)
log(g) [cgs] 8.93 8.94 9.01 (0.02)
Mass [M] 1.172 (0.006) 1.176 1.207 (0.008)
log(Luminosity) [L]
Cooling age [Gyr] 0.2800 (0.01) 0.2590
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] 13.28 (0.05) 13.41 (0.07) 13.28 13.28 (0.05) 13.41 (0.07)
Distance [pc] 75.30 (0.3) 74.56 (0.4) 75.30 75.30 (0.3) 74.56 (0.4)
Composition H
Proper motion (right ascension) [mas/yr] 25.48425621 (0.06) 25.39451052 (0.1) 25.484 (0.06) 25.39451052
Proper motion (declination) [mas/yr] 36.93891293 (0.06) 36.95147504 (0.1) 36.939 (0.06) 36.95147504
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.46 (0.003) 16.49 16.46 16.46 (0.003) 16.49
BP magnitude 16.36 (0.003) 16.31 16.31
RP magnitude 16.72 (0.006) 16.71 16.71
Pan g magnitude 16.31 (0.002)
Pan r magnitude 16.68 (0.003)
Pan i magnitude 17.01 (0.003)
Pan z magnitude 17.28 (0.01)
Pan y magnitude 17.49 (0.009)
E(B-V) 0.014

* 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.