Gaia DR2 1095872381727479936

All names: WDJ073227.97+662310.18, Gaia EDR3 1095872381727479936, Gaia DR3 1095872381727479936, Gaia DR2 1095872381727479936, SDSS J073227.97+662309.9, SDSS J073227.96+662309.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 07 32 27.96 (0.04) 07 32 27.96 07 32 27.96 07 32 27.97 (0.04) 07 32 27.96
Declination 66 23 09.19 (0.06) 66 23 09.22 66 23 09.19 66 23 10.18 (0.06) 66 23 09.22
Spectral type DC DQ D
Effective temperature [K] 7990.0 (62) 8622.0 8322.0 7519.0 (64)
log(g) [cgs] 8.15 (0.01) 8.40 8.31 8.05 (0.02)
Mass [M] 0.671 (0.01) 0.853 0.778 0.609 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 1.8080 1.7210
log(H/He) -3.8
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.85 (0.09) 13.85 (0.1) 13.85 13.85 (0.09) 13.85 (0.1)
Distance [pc] 72.18 (0.4) 72.19 (0.6) 72.18 72.18 (0.4) 72.19 (0.6)
Composition
Proper motion (right ascension) [mas/yr] -2.747924405 (0.05) -2.571469419 (0.1) -2.748 (0.05) -2.571469419
Proper motion (declination) [mas/yr] -61.76840047 (0.07) -61.94345671 (0.2) -61.768 (0.07) -61.94345671
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.00 (0.01) 18.02 (0.01)
g magnitude 17.69 (0.005) 17.68 (0.005)
r magnitude 17.65 (0.006) 17.65 (0.006)
i magnitude 17.69 (0.007) 17.72 (0.007)
z magnitude 17.81 (0.02) 17.83 (0.03)
G magnitude 17.58 (0.007) 17.61 17.58 17.58 (0.003) 17.61
BP magnitude 17.70 (0.007) 17.67 17.67
RP magnitude 17.40 (0.01) 17.39 17.39
Pan g magnitude 17.68 (0.005)
Pan r magnitude 17.64 (0.003)
Pan i magnitude 17.71 (0.004)
Pan z magnitude 17.85 (0.01)
Pan y magnitude 17.91 (0.009)
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.