Gaia DR2 4558946573110621952

All names: Gaia DR2 4558946573110621952, WDJ16511.77+164514.39, Gaia DR3 4558946573110621952, GALEX J165101.7+164514, SDSS J165101.73+164514.3, Gaia EDR3 4558946573110621952

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Gaia DR2 Stilism Vincent et al. 2024 Simbad
Right ascension 16 51 01.62 (0.07) 16 51 01.63 16 51 01.62 16 51 01.77 (0.07)
Declination 16 45 14.15 (0.06) 16 45 14.16 16 45 14.15 16 45 14.39 (0.06)
Spectral type DZ DZ DZ
Effective temperature [K] 8739.0 (68) 8478.0 (146)
log(g) [cgs] 8.12 (0.01) 8.03 (0.03)
Mass [M☉] 0.654 (0.01) 0.595 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He) -5.0
log(C/He)
log(Ca/He) -9.54
log(Ca/H)
Parallax [mas] 10.19 (0.1) 9.97 (0.1) 10.19 10.19 (0.1)
Distance [pc] 98.13 (0.9) 100.25 (1) 98.13 98.13 (0.9)
Composition
Proper motion (right ascension) [mas/yr] -127.0547699 (0.08) -126.9952631 (0.2) -127.055 (0.08)
Proper motion (declination) [mas/yr] -14.79937638 (0.08) -14.98091223 (0.2) -14.799 (0.08)
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 17.80 (0.007) 17.83 17.80 17.80 (0.003)
BP magnitude 17.88 (0.007) 17.88
RP magnitude 17.67 (0.01) 17.66
Pan g magnitude 17.83 (0.004)
Pan r magnitude 17.89 (0.005)
Pan i magnitude 18.01 (0.006)
Pan z magnitude 18.15 (0.005)
Pan y magnitude 18.24 (0.01)
E(B-V) 0.011

* 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.