Gaia DR2 2758938385082121216

All names: J2349+0907, Gaia EDR3 2758938385082121216, Gaia DR3 2758938385082121216, WDJ234921.84+090714.70, WDJ234921.84+090714.69, SDSS J234921.86+090714.6, Gaia DR2 2758938385082121216

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Jewett et al. 2024 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 23 49 21.88 (0.08) 23 49 21.88 23 49 21.88 23 49 21.84 (0.08) 23 49 21.88
Declination 09 07 14.60 (0.07) 09 07 14.60 09 07 14.60 09 07 14.70 (0.07) 09 07 14.60
Spectral type DA DA DA DA
Effective temperature [K] 16511.0 (250) 16511.0 (250) 16268.0 15995.0 16742.0 (385)
log(g) [cgs] 9.01 (0.01) 9.01 9.01 9.02 9.02 (0.02)
Mass [M] 1.204 (0.006) 1.204 (0.006) 1.202 1.196 1.208 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 1.0000 (0.05) 0.9479 0.9692
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] 11.53 (0.1) 11.59 (0.1) 11.53 11.53 (0.1) 11.59 (0.1)
Distance [pc] 86.75 (0.8) 86.29 (1) 86.75 86.75 (0.8) 86.29 (1)
Composition H H
Proper motion (right ascension) [mas/yr] 33.68000952 (0.1) 33.88346899 (0.4) 33.68 (0.1) 33.88346899
Proper motion (declination) [mas/yr] -6.446662591 (0.08) -6.439676108 (0.1) -6.447 (0.08) -6.439676108
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.59 (0.01) 17.59 (0.01)
g magnitude 17.48 (0.005) 17.48 (0.005)
r magnitude 17.77 (0.007) 17.77 (0.007)
i magnitude 18.01 (0.009) 18.01 (0.009)
z magnitude 18.24 (0.03) 18.24 (0.03)
G magnitude 17.61 (0.005) 17.64 17.61 17.61 (0.003) 17.64
BP magnitude 17.59 (0.005) 17.57 17.57
RP magnitude 17.73 (0.01) 17.72 17.72
Pan g magnitude 17.49 (0.006)
Pan r magnitude 17.76 (0.004)
Pan i magnitude 18.04 (0.009)
Pan z magnitude 18.28 (0.007)
Pan y magnitude 18.44 (0.01)
E(B-V) 0.006

* 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.