SDSS J095620.87+272729.8

All names: SDSS J095620.88+272729.8, LAMOST J095620.88+272729.8, Gaia DR3 743097619303531904, Gaia DR2 743097619303531904, SDSS J095620.92+272729.6, SDSS J095620.93+272729.6, Gaia EDR3 743097619303531904, SDSS J095620.87+272729.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 56 20.95 (0.08) 09 56 20.88 09 56 20.94 (0.1) 09 56 20.95 09 56 20.85 (0.08) 09 56 20.88
Declination 27 27 29.54 (0.07) 27 27 29.80 27 27 29.56 (0.1) 27 27 29.54 27 27 29.95 (0.07) 27 27 29.83
Spectral type DA DA DA DA DA DA
Effective temperature [K] 14608.0 15412.0 (255) 15582.0 (336) 15667.0 (107)
log(g) [cgs] 7.90 8.04 (0.05) 8.01 (0.03) 7.92 (0.02)
Mass [M] 0.556 0.64 (0.03) 0.617 (0.02) 0.573 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.1834
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] 6.08 (0.1) 5.90 (0.1) 6.08 6.08 (0.1)
Distance [pc] 164.48 (3) 169.48 (4) 164.48 164.48 (3)
Composition H
Proper motion (right ascension) [mas/yr] 84.03326066 (0.1) 84.246421 (0.2) 84.033 (0.1)
Proper motion (declination) [mas/yr] -25.72550967 (0.1) -25.95489106 (0.3) -25.726 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.52 (0.01) 17.52 (0.01) 17.52 (0.02)
g magnitude 17.22 (0.005) 17.22 (0.005) 17.24 (0.02)
r magnitude 17.52 (0.006) 17.51 (0.006) 17.51 (0.01)
i magnitude 17.78 (0.007) 17.77 (0.007) 17.77 (0.02)
z magnitude 18.03 (0.02) 18.03 (0.02) 18.03 (0.03)
G magnitude 17.37 (0.005) 17.39 17.37 17.37 (0.003)
BP magnitude 17.32 (0.005) 17.33
RP magnitude 17.47 (0.01) 17.49
Pan g magnitude 17.23 (0.004)
Pan r magnitude 17.52 (0.002)
Pan i magnitude 17.78 (0.003)
Pan z magnitude 18.02 (0.007)
Pan y magnitude 18.16 (0.02)
E(B-V) 0.010

* 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.