SDSS J115053.40+062049.4

All names: WD 1148+066, GALEX J115053.4+062050, SDSS J115053.41+062049.4, Gaia DR2 3897573527088078720, Gaia EDR3 3897573527088078720, SDSS J115053.43+062049.5, [HHD2009] SDSS J1150+0620, Gaia DR3 3897573527088078720, SDSS J115053.41+062049.5, SDSS J115053.40+062049.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 50 53.37 (0.2) 11 50 53.43 11 50 53.37 (0.2) 11 50 53.40 11 50 53.42 (0.2) 11 50 53.09 11 50 53.41
Declination 06 20 49.45 (0.1) 06 20 49.59 06 20 49.45 (0.2) 06 20 49.42 06 20 49.46 (0.1) 06 20 42.72 06 20 49.48
Spectral type DA+M DA+M DA+M DA d DA+M DA+MS
Effective temperature [K] 10743.0 26801.0 (620) 23056.0 (401)
log(g) [cgs] 6.88 7.95 (0.1) 7.48 (0.07)
Mass [M] 0.202 0.61 (0.06)
log(Luminosity) [L]
Cooling age [Gyr]
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] 2.11 (0.2) 2.36 (0.3) 2.11 (0.2)
Distance [pc] 472.84 (48) 422.97 (46) 472.84 (48)
Composition H
Proper motion (right ascension) [mas/yr] -50.52046356 (0.2) -50.89687194 (0.5) -50.52 (0.2)
Proper motion (declination) [mas/yr] -1.081091933 (0.2) -1.226041887 (0.3) -1.081 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.52 (0.03) 18.25 18.52 (0.03) 18.25 18.23 (0.03)
g magnitude 18.57 (0.02) 18.25 18.57 (0.02) 18.24 18.25 (0.02)
r magnitude 24.80 (3) 18.70 24.80 (3) 18.69 18.70 (0.02)
i magnitude 24.07 (3) 18.74 24.07 (3) 18.74 18.75 (0.02)
z magnitude 17.78 (0.05) 18.55 17.78 (0.05) 18.54 18.56 (0.03)
G magnitude 18.55 (0.02) 18.55 18.55 (0.004)
BP magnitude 18.41 (0.02) 18.37
RP magnitude 18.35 (0.02) 18.28
Pan g magnitude 18.36 (0.008)
Pan r magnitude 18.67 (0.002)
Pan i magnitude 18.72 (0.007)
Pan z magnitude 18.65 (0.01)
Pan y magnitude 18.53 (0.02)
E(B-V) 0.023

* 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.