SDSS J083200.39+410937.9

All names: SDSS J083200.38+410937.9, SDSS J083200.39+410937.96, Gaia EDR3 914901048496026624, Gaia DR2 914901048496026624, Gaia DR3 914901048496026624, SDSS J083200.39+410937.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 SDSS DR10 MWDD H Gaia DR2 Hollands et al. 2017 Stilism Ferrario et al. 2015 Hollands et al. 2015 Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 08 32 00.44 (0.9) 08 32 00.39 08 32 00.39 08 32 00.44 (1) 08 32 00.38 (0.9)
Declination 41 09 37.62 (0.8) 41 09 37.98 41 09 37.98 41 09 37.64 (0.9) 41 09 38.08 (0.8)
Spectral type DZ DZ DZ DZ DZ DZP DZ
Effective temperature [K] 5690.0 6070.0 (190) 5900.0 5900.0 5902.0 (208)
log(g) [cgs] 7.23 8.00 (0)
Mass [M] 0.244
log(Luminosity) [L]
Cooling age [Gyr] 1.1550 3.1000
log(H/He)
log(C/He)
log(Ca/He) -8.0 -8.043 (0.04)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He) -8.73
log(Mg/He) -7.04
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He) -8.8
log(Mn/He)
log(Fe/He) -7.04
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 2.90 (1) 3.05 (2) 2.90 (1)
Distance [pc] 344.46 (137) 327.39 (162) 234.00 (31) 344.46 (137)
Composition He He He
Proper motion (right ascension) [mas/yr] 40.5211377 (2) 40.63872363 (2) 40.521 (2)
Proper motion (declination) [mas/yr] -28.69772835 (2) -27.57367045 (2) -28.698 (2)
Variability
Magnetic yes yes yes
Bd [MG] 2.35 (0.1) 2.35 (0.1) 2.35 (0.1)
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 23.83 (0.7) 23.83 (0.7) 23.62 (0.8) 23.62 (0.8) 23.83 (0.7) 23.83 (0.7)
g magnitude 21.32 (0.04) 21.32 (0.04) 21.32 (0.05) 21.32 (0.05) 21.32 (0.04) 21.32 (0.04)
r magnitude 20.59 (0.03) 20.59 (0.03) 20.63 (0.03) 20.63 (0.03) 20.59 (0.03) 20.59 (0.03)
i magnitude 20.69 (0.05) 20.69 (0.05) 20.70 (0.04) 20.70 (0.05) 20.69 (0.05) 20.69 (0.05)
z magnitude 20.77 (0.2) 20.77 (0.2) 20.75 (0.1) 20.75 (0.1) 20.77 (0.1) 20.77 (0.1)
G magnitude 20.76 (0.2) 20.83 20.76 (0.01)
BP magnitude 21.41 (0.2) 21.78
RP magnitude 20.27 (0.2) 20.22
Pan g magnitude 21.12 (0.04)
Pan r magnitude 20.63 (0.02)
Pan i magnitude 20.64 (0.02)
Pan z magnitude 20.88 (0.08)
Pan y magnitude
E(B-V) 0.027

* 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.