SDSS J095536.61+041112.4

All names: SDSS J095536.61+041112.4, SDSS J095536.62+041112.4, SDSS J095536.64+041112.5, LAMOST J095536.64+041112.8, Gaia DR3 3848830935382716800, SDSS J095536.61+041112.3, GALEX J095536.6+041113, Gaia DR2 3848830935382716800, WD 0953+044, Gaia EDR3 3848830935382716800

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 55 36.65 (0.1) 09 55 36.62 09 55 36.65 (0.2) 09 55 36.65 09 55 36.62 (0.1) 09 55 36.62 09 55 36.36 09 55 36.62
Declination 04 11 12.70 (0.1) 04 11 12.41 04 11 12.69 (0.1) 04 11 12.70 04 11 12.38 (0.1) 04 11 12.40 04 11 08.88 04 11 12.39
Spectral type DA DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 19834.0 24470.0 (330) 20632.0 (1212) 23909.0 (306) 23729.0 (257)
log(g) [cgs] 7.91 7.84 (0.05) 7.75 (0.07) 7.84 (0.04) 7.84 (0.04)
Mass [M] 0.574 0.55 (0.02) 0.494 (0.05) 0.555 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.0565 0.0200
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] 3.35 (0.1) 3.83 (0.3) 3.35 3.35 (0.1)
Distance [pc] 298.69 (12) 261.36 (18) 298.69 298.69 (12)
Composition H H
Proper motion (right ascension) [mas/yr] 32.89965066 (0.2) 33.13467711 (0.3) 32.9 (0.1) 39.3
Proper motion (declination) [mas/yr] 20.19759446 (0.1) 19.57636007 (0.3) 20.198 (0.1) 17.1
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.37 (0.05)
H magnitude 18.50 (0.1)
K magnitude
u magnitude 17.53 (0.009) 17.53 (0.009) 17.52 (0.01) 17.51 17.52 (0.01)
g magnitude 17.53 (0.005) 17.53 (0.005) 17.56 (0.02) 17.55 17.56 (0.02)
r magnitude 17.95 (0.006) 17.95 (0.006) 17.93 (0.02) 17.92 17.94 (0.02)
i magnitude 18.22 (0.009) 18.22 (0.009) 18.23 (0.02) 18.22 18.22 (0.02)
z magnitude 18.54 (0.03) 18.54 (0.03) 18.50 (0.04) 18.49 18.50 (0.04)
G magnitude 17.75 (0.01) 17.78 17.75 17.75 (0.003)
BP magnitude 17.67 (0.01) 17.63
RP magnitude 17.96 (0.02) 17.99
Pan g magnitude 17.59 (0.006)
Pan r magnitude 17.95 (0.004)
Pan i magnitude 18.27 (0.007)
Pan z magnitude 18.52 (0.01)
Pan y magnitude 18.68 (0.02)
E(B-V) 0.022

* 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.