SDSS J080620.12-075457.2

All names: Gaia DR3 3039644906246154880, GALEX J080620.0-075456, Gaia EDR3 3039644906246154880, SDSS J080620.12-075457.1, SDSS J080620.12-075457.2, Gaia DR2 3039644906246154880

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 06 20.14 (0.7) 08 06 20.12 08 06 20.14 (0.9) 08 06 20.11 (0.7) 08 06 20.12
Declination -07 54 57.26 (0.5) -07 54 57.20 -07 54 57.26 (0.4) -07 54 57.09 (0.5) -07 54 57.18
Spectral type DA DAH: DAH DAH: DA
Effective temperature [K] 11091.2 (786) 9901.0 12092.0 (638)
log(g) [cgs] 9.45 (0.4) 9.29 9.14 (0.2)
Mass [M] 1.346050831319536 (0.4) 1.298
log(Luminosity) [L]
Cooling age [Gyr] 2.1260
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] 5.83 (0.9) 6.78 (1) 5.83 (0.9)
Distance [pc] 171.50 (28) 147.39 (24) 171.50 (28)
Composition H
Proper motion (right ascension) [mas/yr] 25.93093725 (1) 26.00558212 (2) 25.931 (1)
Proper motion (declination) [mas/yr] -10.44339188 (0.7) -11.90046886 (1) -10.443 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.81 (0.1) 20.81 (0.1) 20.81 (0.1)
g magnitude 20.47 (0.02) 20.47 (0.02) 20.48 (0.02)
r magnitude 20.63 (0.04) 20.63 (0.04) 20.66 (0.04)
i magnitude 20.71 (0.06) 20.71 (0.06) 20.75 (0.06)
z magnitude 20.78 (0.3) 20.78 (0.3) 20.63 (0.3)
G magnitude 20.49 (0.08) 20.57 20.49 (0.006)
BP magnitude 20.55 (0.08) 20.31
RP magnitude 20.35 (0.09) 20.26
Pan g magnitude 20.49 (0.04)
Pan r magnitude 20.63 (0.03)
Pan i magnitude 20.76 (0.03)
Pan z magnitude 20.91 (0.09)
Pan y magnitude
E(B-V) 0.026

* 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.