SDSS J095122.06+484323.1

All names: SDSS J095122.06+484323.1, Gaia EDR3 826442761057405056, Gaia DR3 826442761057405056, Gaia DR2 826442761057405056, WD 0948+489, SDSS J095122.06+484323.2, SDSS J095122.05+484323.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 51 22.05 (0.2) 09 51 22.06 09 51 22.05 (0.3) 09 51 22.06 (0.2) 09 51 22.06 09 51 21.86 09 51 22.06
Declination 48 43 22.92 (0.2) 48 43 23.19 48 43 22.93 (0.3) 48 43 23.23 (0.2) 48 43 23.15 48 43 19.56 48 43 23.18
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 8823.0 9406.0 (118) 9292.0 (111)
log(g) [cgs] 8.24 8.01 (0.2) 8.02 (0.2)
Mass [M] 0.749 0.61 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.1860
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] 4.06 (0.3) 4.94 (0.5) 4.06 (0.3)
Distance [pc] 246.45 (19) 202.30 (21) 246.45 (19)
Composition H
Proper motion (right ascension) [mas/yr] -9.139149638 (0.3) -8.302107584 (0.6) -9.139 (0.3) -3.4
Proper motion (declination) [mas/yr] -19.23959575 (0.3) -18.50768791 (0.8) -19.24 (0.3) -21.3
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.97 (0.05) 19.97 (0.05) 19.96 (0.05) 19.96 19.97 (0.05)
g magnitude 19.51 (0.01) 19.51 (0.01) 19.50 (0.04) 19.49 19.48 (0.04)
r magnitude 19.56 (0.02) 19.55 (0.02) 19.55 (0.03) 19.55 19.55 (0.03)
i magnitude 19.61 (0.03) 19.61 (0.03) 19.62 (0.03) 19.62 19.61 (0.03)
z magnitude 19.71 (0.1) 19.71 (0.1) 19.76 (0.1) 19.76 19.75 (0.1)
G magnitude 19.50 (0.03) 19.55 19.50 (0.004)
BP magnitude 19.61 (0.03) 19.48
RP magnitude 19.39 (0.05) 19.32
Pan g magnitude 19.55 (0.007)
Pan r magnitude 19.55 (0.02)
Pan i magnitude 19.66 (0.01)
Pan z magnitude 19.78 (0.03)
Pan y magnitude 19.70 (0.06)
E(B-V) 0.014

* 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.