Gaia DR2 4125468645047515904

All names: 165538.10-232555.73, Gaia EDR3 4125468645047515904, Gaia DR3 4125468645047515904, WDJ165538.1-232555.72, Gaia DR2 4125468645047515904, WDJ165538.10-232555.73

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 O'Brien et al. 2022 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 16 55 38.10 (0.05) 16 55 38.10 16 55 38.10 16 55 38.10 (0.05) 16 55 38.10
Declination -23 25 57.44 (0.02) -23 25 57.38 -23 25 57.44 -23 25 55.73 (0.02) -23 25 57.38
Spectral type DA DA DA DA
Effective temperature [K] 6994.0 (53) 6990.0 (50) 7047.0 6784.0 6991.0 (37)
log(g) [cgs] 8.10 (0.02) 8.10 (0.02) 8.12 8.01 8.10 (0.009)
Mass [M] 0.65 (0.01) 0.669 0.581 0.652 (0.008)
log(Luminosity) [L]
Cooling age [Gyr] 1.7890 1.7020
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 26.15 (0.06) 26.15 (0.06) 26.15 (0.06) 26.12 (0.08) 26.15 26.15 (0.06) 26.12 (0.08)
Distance [pc] 38.24 (0.08) 38.24 (0.09) 38.24 (0.09) 38.29 (0.1) 38.24 38.24 (0.08) 38.29 (0.1)
Composition
Proper motion (right ascension) [mas/yr] 0.828634765 (0.07) 0.958294833 (0.1) 0.829 (0.07) 0.958294833
Proper motion (declination) [mas/yr] -106.9451405 (0.05) -106.9361145 (0.07) -106.945 (0.05) -106.9361145
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 16.47 (0.003) 16.49 16.47 16.47 (0.003) 16.49
BP magnitude 16.67 (0.003) 16.67 16.67
RP magnitude 16.15 (0.002) 16.14 16.14
Pan g magnitude 16.68 (0.003)
Pan r magnitude 16.52 (0.004)
Pan i magnitude 16.50 (0.0004)
Pan z magnitude 16.54 (0.01)
Pan y magnitude 16.58 (0.01)
E(B-V) 0.001

* 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.