Gaia DR2 4438653541403499776

All names: Gaia EDR3 4438653541403499776, SDSS J162608.75+055239.9, WDJ16268.76+055240.05, GALEX J162608.7+055240, Gaia DR2 4438653541403499776, WDJ162608.76+055240.06, J1626+0552, Gaia DR3 4438653541403499776

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 16 26 08.74 (0.07) 16 26 08.74 16 26 08.74 16 26 08.76 (0.07) 16 26 08.74
Declination 05 52 39.43 (0.05) 05 52 39.45 05 52 39.43 05 52 40.06 (0.05) 05 52 39.45
Spectral type DAH DAH DAH DA DAH
Effective temperature [K] 8912.0 (80) 9070.0 (77) 8912.0 (80) 9103.0 8890.0 9324.0 (142)
log(g) [cgs] 8.23 (0.02) 8.27 (0.02) 8.23 (0.02) 8.27 8.19 8.31 (0.02)
Mass [M] 0.742 (0.01) 0.767 (0.01) 0.741 (0.02) 0.765 0.696 0.797 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.2200 1.1360 1.1180
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] 11.92 (0.09) 11.92 (0.1) 11.92 (0.1) 11.92 11.92 (0.09) 11.92 (0.1)
Distance [pc] 83.88 (0.6) 83.89 (0.9) 83.88 (0.9) 83.88 83.88 (0.6) 83.88 (0.9)
Composition H H
Proper motion (right ascension) [mas/yr] -18.86460588 (0.09) -18.62771714 (0.2) -18.865 (0.09) -18.62771714
Proper motion (declination) [mas/yr] -39.00141566 (0.06) -39.0505846 (0.1) -39.001 (0.06) -39.0505846
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.32 (0.03)
H magnitude
K magnitude
u magnitude 18.01 (0.01) 18.02 (0.01) 18.02 (0.01)
g magnitude 17.55 (0.005) 17.55 (0.005)
r magnitude 17.60 (0.006) 17.60 (0.006)
i magnitude 17.67 (0.007) 17.67 (0.007)
z magnitude 17.88 (0.02) 17.88 (0.02)
G magnitude 17.51 (0.008) 17.53 17.51 17.51 (0.003) 17.53
BP magnitude 17.59 (0.008) 17.58 17.58
RP magnitude 17.36 (0.01) 17.36 17.36
Pan g magnitude 17.55 (0.008) 17.55 (0.006)
Pan r magnitude 17.59 (0.005) 17.59 (0.005)
Pan i magnitude 17.69 (0.003) 17.69 (0.005)
Pan z magnitude 17.82 (0.008) 17.82 (0.008)
Pan y magnitude 17.88 (0.02) 17.88 (0.01)
E(B-V) 0.005

* 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.