SDSS J013441.75-095801.8

All names: Gaia DR2 2464719454425569664, SDSS J013441.74-095802.4, [BGK2006] J013441.75-095801.9, GALEX J013441.8-095802, PHL 1046, Gaia EDR3 2464719454425569664, SDSS J013441.75-095801.8, Gaia DR3 2464719454425569664, SDSS J013441.75-095801.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 01 34 41.73 (0.06) 01 34 41.74 01 34 41.73 (0.09) 01 34 41.73 01 34 41.75 (0.06) 01 34 41.75
Declination -09 58 03.64 (0.04) -09 58 02.44 -09 58 03.58 (0.07) -09 58 03.64 -09 58 01.79 (0.04) -09 58 01.88
Spectral type DA DA DA DA DA
Effective temperature [K] 16484.0 17645.0 (267) 18321.0 (73)
log(g) [cgs] 7.83 7.88 (0.02) 7.88 (0.01)
Mass [M] 0.525 0.554 (0.01) 0.56 (0.005)
log(Luminosity) [L]
Cooling age [Gyr] 0.1070
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] 6.81 (0.08) 6.89 (0.1) 6.81 6.81 (0.08)
Distance [pc] 146.83 (2) 145.08 (2) 146.83 146.83 (2)
Composition H
Proper motion (right ascension) [mas/yr] -16.11684607 (0.08) -15.75385023 (0.2) -16.117 (0.08)
Proper motion (declination) [mas/yr] -115.8933327 (0.05) -115.8125994 (0.1) -115.893 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.70
V magnitude 16.90
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.66 (0.007) 16.66 (0.007) 16.69 (0.02)
g magnitude 16.50 (0.004) 16.50 (0.004) 16.55 (0.04)
r magnitude 16.85 (0.005) 16.85 (0.005) 16.87 (0.01)
i magnitude 17.11 (0.006) 17.11 (0.006) 17.15 (0.02)
z magnitude 17.44 (0.01) 17.44 (0.01) 17.40 (0.02)
G magnitude 16.69 (0.002) 16.71 16.69 16.69 (0.003)
BP magnitude 16.63 (0.002) 16.60
RP magnitude 16.84 (0.005) 16.84
Pan g magnitude 16.56 (0.005)
Pan r magnitude 16.87 (0.003)
Pan i magnitude 17.16 (0.003)
Pan z magnitude 17.41 (0.005)
Pan y magnitude 17.57 (0.02)
E(B-V) 0.004

* 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.