Gaia DR2 1995699675562032768

All names: SDSS J232052.23+532532.9, WDJ232052.17+532532.83, Gaia DR2 1995699675562032768, SDSS J232052.22+532532.8, Gaia EDR3 1995699675562032768, Gaia DR3 1995699675562032768

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 23 20 52.44 (0.05) 23 20 52.43 23 20 52.44 23 20 52.17 (0.05) 23 20 52.43
Declination 53 25 32.91 (0.05) 53 25 32.91 53 25 32.91 53 25 32.83 (0.05) 53 25 32.91
Spectral type DA DA DA
Effective temperature [K] 7292.0 (26) 6998.0 6752.0 7395.0 (65)
log(g) [cgs] 8.38 (0.006) 8.28 8.18 8.42 (0.01)
Mass [M] 0.839 (0.005) 0.768 0.685 0.862 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 2.6690 2.4980
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] 22.73 (0.06) 22.56 (0.09) 22.73 22.73 (0.06) 22.56 (0.09)
Distance [pc] 43.99 (0.1) 44.33 (0.2) 43.99 43.99 (0.1) 44.33 (0.2)
Composition H
Proper motion (right ascension) [mas/yr] 154.6283555 (0.06) 154.8980317 (0.1) 154.628 (0.06) 154.8980317
Proper motion (declination) [mas/yr] 5.133176872 (0.06) 4.994902584 (0.1) 5.133 (0.06) 4.994902584
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.77 (0.01) 17.77 (0.01)
g magnitude 17.24 (0.005) 17.24 (0.005)
r magnitude 17.08 (0.005) 17.08 (0.005)
i magnitude 17.01 (0.006) 17.01 (0.006)
z magnitude 17.12 (0.01) 17.12 (0.01)
G magnitude 17.09 (0.006) 17.11 17.09 17.09 (0.003) 17.11
BP magnitude 17.26 (0.006) 17.22 17.22
RP magnitude 16.77 (0.007) 16.76 16.76
Pan g magnitude 17.24 (0.004)
Pan r magnitude 17.10 (0.002)
Pan i magnitude 17.09 (0.004)
Pan z magnitude 17.14 (0.002)
Pan y magnitude 17.03 (0.02)
E(B-V) 0.003

* 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.