Gaia DR2 4534287752816086784

All names: WDJ184801.21+241229.92, Gaia EDR3 4534287757111257600, Gaia DR2 4534287752816086784, Gaia DR3 4534287757111257600, WDJ18481.21+241229.91

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 18 48 01.16 (0.1) 18 48 01.16 18 48 01.16 18 48 01.21 (0.1) 18 48 01.16
Declination 24 12 28.42 (0.2) 24 12 28.47 24 12 28.42 24 12 29.91 (0.2) 24 12 28.47
Spectral type DA: DA
Effective temperature [K] 5742.0 5483.0 6113.0 (160)
log(g) [cgs] 8.33 8.18 8.42 (0.06)
Mass [M] 0.801 0.687 0.86 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 5.1390 5.3840
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.42 (0.3) 10.97 (0.4) 10.42 10.42 (0.3) 10.97 (0.4)
Distance [pc] 95.93 (3) 91.16 (3) 95.93 95.93 (3) 91.16 (3)
Composition
Proper motion (right ascension) [mas/yr] -41.34766448 (0.2) -40.76855219 (0.4) -41.348 (0.2) -40.76855219
Proper motion (declination) [mas/yr] -93.45969597 (0.3) -93.61639356 (0.7) -93.46 (0.3) -93.61639356
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 19.46 (0.03) 19.50 19.46 19.46 (0.004) 19.50
BP magnitude 19.78 (0.03) 19.81 19.81
RP magnitude 19.12 (0.03) 19.05 19.05
Pan g magnitude 19.87 (0.02)
Pan r magnitude 19.49 (0.04)
Pan i magnitude 19.31 (0.009)
Pan z magnitude 19.31 (0.02)
Pan y magnitude 19.30 (0.05)
E(B-V) 0.022

* 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.