SDSS J104524.60+414439.8

All names: Gaia EDR3 780010866052880128, WD 1042+420, SDSS J104524.60+414439.8, Gaia DR2 780010866052880128, Gaia DR3 780010866052880128, SDSS J104524.61+414439.9, SDSS J104524.61+414439.8, GALEX J104524.6+414439

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism 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 10 45 24.65 (0.2) 10 45 24.61 10 45 24.65 (0.5) 10 45 24.65 10 45 24.61 (0.2) 10 45 24.61 10 45 24.26 10 45 24.61
Declination 41 44 39.61 (0.2) 41 44 39.89 41 44 39.62 (0.3) 41 44 39.61 41 44 39.93 (0.2) 41 44 39.87 41 44 36.60 41 44 39.87
Spectral type DA DA DA DA_auto DA DA DA
Effective temperature [K] 7176.0 7371.0 (189) 7832.0 (82) 7467.0 (76)
log(g) [cgs] 7.19 7.09 (0.08) 8.12 (0.2) 7.55 (0.2)
Mass [M] 0.245 0.222 (0.03) 0.399 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.6551
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 (0.2) 4.47 (0.5) 4.06 4.06 (0.2)
Distance [pc] 246.42 (13) 223.79 (23) 246.42 246.42 (13)
Composition H
Proper motion (right ascension) [mas/yr] 28.33744918 (0.3) 29.17207441 (0.9) 28.337 (0.3) 24.7
Proper motion (declination) [mas/yr] -19.85636439 (0.2) -19.8193785 (0.5) -19.856 (0.2) -18.2
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.66 (0.03) 19.66 (0.03) 19.67 (0.03) 19.67 19.69 (0.03)
g magnitude 19.17 (0.01) 19.17 (0.01) 19.19 (0.05) 19.19 19.21 (0.05)
r magnitude 19.04 (0.01) 19.04 (0.01) 19.08 (0.02) 19.08 19.10 (0.02)
i magnitude 19.04 (0.01) 19.04 (0.01) 19.09 (0.02) 19.08 19.10 (0.02)
z magnitude 19.12 (0.04) 19.12 (0.04) 19.17 (0.04) 19.16 19.18 (0.04)
G magnitude 19.06 (0.02) 19.11 19.06 19.06 (0.003)
BP magnitude 19.19 (0.02) 19.19
RP magnitude 18.71 (0.03) 18.77
Pan g magnitude 19.20 (0.01)
Pan r magnitude 19.08 (0.008)
Pan i magnitude 19.07 (0.006)
Pan z magnitude 19.10 (0.02)
Pan y magnitude 19.10 (0.03)
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.