SDSS J092645.08+473317.9

All names: SDSS J092645.08+473317.9, Gaia DR2 819581224384558720, SDSS J092645.08+473317.90, SDSS J092645.08+473317.8, Gaia EDR3 819581224384558720, Gaia DR3 819581224384558720

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 09 26 45.02 (0.4) 09 26 45.09 09 26 45.03 (0.5) 09 26 45.10 (0.4)
Declination 47 33 17.19 (0.3) 47 33 17.90 47 33 17.21 (0.5) 47 33 17.99 (0.3)
Spectral type DA: DA: DA DA
Effective temperature [K] 7215.0 7591.0 (108)
log(g) [cgs] 7.77 8.05 (0.2)
Mass [M] 0.463 0.551 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 1.0250
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] 4.13 (0.6) 4.14 (0.6) 4.13 (0.6)
Distance [pc] 242.00 (32) 241.73 (37) 242.00 (32)
Composition H
Proper motion (right ascension) [mas/yr] -46.03330728 (0.5) -46.63959451 (1) -46.033 (0.5)
Proper motion (declination) [mas/yr] -49.91263379 (0.5) -48.71917402 (1) -49.913 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.73 (0.07) 20.73 (0.06) 20.73 (0.07)
g magnitude 20.06 (0.02) 20.06 (0.03) 20.07 (0.02)
r magnitude 19.93 (0.02) 19.93 (0.02) 19.93 (0.02)
i magnitude 20.04 (0.03) 20.05 (0.04) 20.04 (0.03)
z magnitude 19.80 (0.09) 19.79 (0.09) 19.80 (0.09)
G magnitude 19.92 (0.06) 20.00 19.92 (0.006)
BP magnitude 20.12 (0.06) 20.05
RP magnitude 19.60 (0.07) 19.76
Pan g magnitude 20.11 (0.02)
Pan r magnitude 19.95 (0.02)
Pan i magnitude 19.85 (0.003)
Pan z magnitude 20.06 (0.02)
Pan y magnitude 20.03 (0.2)
E(B-V) 0.012

* 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.