Gaia DR2 692130376274309376

All names: J0907+2733, WDJ090758.22+273318.91, SDSS J090758.19+273318.7, 2MASS J09075819+2733188, TIC 138689746, Gaia EDR3 692130376274309376, SDSS J090758.18+273318.7, Gaia DR3 692130376274309376, Gaia DR2 692130376274309376, LAMOST J090758.14+273318.5, WDJ090758.22+273318.92, SDSS J090758.18+273318.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 09 07 58.11 (0.07) 09 07 58.11 09 07 58.11 09 07 58.22 (0.07) 09 07 58.11
Declination 27 33 18.09 (0.04) 27 33 18.12 27 33 18.09 27 33 18.92 (0.04) 27 33 18.12
Spectral type DA DA DA DA
Effective temperature [K] 10620.0 (54) 10621.0 (54) 10682.0 11024.0 10389.0 (123)
log(g) [cgs] 8.01 (0.01) 7.99 (0.02) 8.00 7.96 7.97 (0.02)
Mass [M] 0.605 (0.009) 0.595 (0.01) 0.6 0.561 0.587 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.5048 0.4575
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] 11.36 (0.08) 11.24 (0.2) 11.36 11.36 (0.08) 11.24 (0.2)
Distance [pc] 88.01 (0.6) 89.00 (1) 88.01 88.01 (0.6) 89.00 (1)
Composition H
Proper motion (right ascension) [mas/yr] -90.33651669 (0.07) -90.29975283 (0.2) -90.337 (0.07) -90.29975283
Proper motion (declination) [mas/yr] -51.49105533 (0.06) -51.59378574 (0.1) -51.491 (0.06) -51.59378574
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.75 (0.2)
H magnitude 16.73 (0.3)
K magnitude
u magnitude 17.14 (0.009) 17.14 (0.009)
g magnitude 16.68 (0.004) 16.68 (0.004)
r magnitude 16.89 (0.005) 16.89 (0.005)
i magnitude 17.00 (0.006) 17.00 (0.006)
z magnitude 17.21 (0.01) 17.21 (0.01)
G magnitude 16.71 (0.005) 16.73 16.71 16.71 (0.003) 16.73
BP magnitude 16.76 (0.005) 16.75 16.75
RP magnitude 16.67 (0.006) 16.67 16.67
Pan g magnitude 16.68 (0.003)
Pan r magnitude 16.80 (0.004)
Pan i magnitude 16.98 (0.004)
Pan z magnitude 17.16 (0.004)
Pan y magnitude 17.29 (0.006)
E(B-V) 0.003

* 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.