Gaia DR2 2490455242060751360

All names: J0224-0242, SDSS J022443.34-024254.6, SDSS J022443.33-024254.5, Gaia DR2 2490455242060751360, WDJ022443.13-024255.30, Gaia EDR3 2490455242060751360, PSO J036.1807-02.7150, WDJ022443.13-024255.29, Gaia DR3 2490455242060751360

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
Right ascension 02 24 43.51 (0.2) 02 24 43.50 02 24 43.51 02 24 43.13 (0.2) 02 24 43.50
Declination -02 42 53.81 (0.2) -02 42 53.86 -02 42 53.81 -02 42 55.29 (0.2) -02 42 53.86
Spectral type DA DA DA DA: DA
Effective temperature [K] 5203.0 (44) 5302.0 (32) 5252.0 (61) 5283.0 4982.0 5297.0 (138)
log(g) [cgs] 8.06 (0.03) 8.13 (0.03) 8.08 (0.04) 8.10 7.90 8.12 (0.07)
Mass [M] 0.619 (0.03) 0.663 (0.03) 0.63 (0.03) 0.642 0.51 0.658 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 5.6200 5.3410 4.8690
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] 13.54 (0.3) 13.48 (0.4) 13.48 (0.4) 13.54 13.54 (0.3) 13.48 (0.4)
Distance [pc] 73.85 (2) 74.18 (2) 74.21 (2) 73.85 73.85 (2) 74.21 (2)
Composition H H
Proper motion (right ascension) [mas/yr] 359.9250418 (0.3) 360.8010694 (0.8) 359.925 (0.3) 360.8010694
Proper motion (declination) [mas/yr] 92.77990441 (0.2) 93.1750747 (0.6) 92.78 (0.2) 93.1750747
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.92 (0.05)
H magnitude 17.80 (0.1)
K magnitude 17.59 (0.01)
u magnitude 21.40 (0.1) 21.40 (0.1) 21.40 (0.1)
g magnitude 19.69 (0.01) 19.69 (0.01)
r magnitude 19.08 (0.01) 19.08 (0.01)
i magnitude 18.86 (0.01) 18.86 (0.01)
z magnitude 18.74 (0.04) 18.74 (0.04)
G magnitude 19.09 (0.05) 19.12 19.09 19.09 (0.004) 19.12
BP magnitude 19.58 (0.05) 19.54 19.54
RP magnitude 18.53 (0.02) 18.47 18.47
Pan g magnitude 19.53 (0.03) 19.58 (0.02)
Pan r magnitude 19.05 (0.008) 19.05 (0.006)
Pan i magnitude 18.83 (0.006) 18.82 (0.003)
Pan z magnitude 18.77 (0.01) 18.79 (0.02)
Pan y magnitude 18.79 (0.02) 18.76 (0.02)
E(B-V) 0.002

* 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.