Gaia DR2 4451874958268328960

All names: Gaia DR3 4451874958268328960, Gaia EDR3 4451874958268328960, WDJ162000.70+075616.54, J1620+0756, WDJ16200.7+075616.54, SDSS J162000.71+075616.4, GALEX J162000.8+075616, SDSS J162000.72+075616.4, SDSS J162000.72+075616.5, Gaia DR2 4451874958268328960

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 Vincent et al. 2023
Right ascension 16 20 00.77 (0.1) 16 20 00.77 16 20 00.77 16 20 00.70 (0.1) 16 20 00.77
Declination 07 56 16.01 (0.09) 07 56 16.03 07 56 16.01 07 56 16.54 (0.09) 07 56 16.03
Spectral type DA DA DA DA DA DA
Effective temperature [K] 6354.0 (36) 6278.0 (35) 6355.0 (36) 6256.0 5999.0 6369.0 (110)
log(g) [cgs] 8.07 (0.02) 8.04 (0.02) 8.07 (0.02) 8.03 7.89 8.07 (0.04)
Mass [M] 0.63 (0.02) 0.614 (0.02) 0.633 (0.02) 0.61 0.505 0.634 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 2.2100 2.1570 2.0810
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 (0.2) 11.95 (0.2) 11.95 (0.2) 11.92 11.92 (0.2) 11.95 (0.2)
Distance [pc] 83.88 (1) 83.68 (2) 83.67 (2) 83.88 83.88 (1) 83.67 (2)
Composition H H
Proper motion (right ascension) [mas/yr] 64.65538119 (0.2) 64.29471489 (0.3) 64.655 (0.2) 64.29471489
Proper motion (declination) [mas/yr] -33.07429641 (0.1) -33.15344925 (0.2) -33.074 (0.1) -33.15344925
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.62 (0.04)
H magnitude
K magnitude
u magnitude 19.57 (0.03) 19.52 (0.03) 19.52 (0.03)
g magnitude 18.82 (0.008) 18.82 (0.008)
r magnitude 18.55 (0.009) 18.55 (0.009)
i magnitude 18.43 (0.009) 18.43 (0.009)
z magnitude 18.38 (0.03) 18.38 (0.03)
G magnitude 18.52 (0.02) 18.54 18.52 18.52 (0.003) 18.54
BP magnitude 18.78 (0.02) 18.83 18.83
RP magnitude 18.10 (0.02) 18.11 18.11
Pan g magnitude 18.79 (0.006) 18.79 (0.006)
Pan r magnitude 18.53 (0.008) 18.53 (0.007)
Pan i magnitude 18.43 (0.006) 18.43 (0.005)
Pan z magnitude 18.42 (0.007) 18.42 (0.008)
Pan y magnitude 18.43 (0.01) 18.43 (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.