SDSS J152558.44+062842.5

All names: SDSS J152558.44+062842.5, SDSS J152558.44+062842.4, Gaia DR2 1162580095781904512, Gaia EDR3 1162580095781904512, GALEX J152558.4+062842, Gaia DR3 1162580095781904512

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 15 25 58.41 (0.1) 15 25 58.44 15 25 58.41 (0.2) 15 25 58.41 15 25 58.46 (0.1) 15 25 58.44
Declination 06 28 42.64 (0.1) 06 28 42.46 06 28 42.63 (0.2) 06 28 42.64 06 28 42.39 (0.1) 06 28 42.46
Spectral type DA DA DA DA DA
Effective temperature [K] 8915.0 9328.0 (314) 9101.0 (58)
log(g) [cgs] 7.98 8.05 (0.06) 8.09 (0.09)
Mass [M] 0.584 0.631 (0.05) 0.649 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.7862
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] 6.59 (0.2) 6.68 (0.2) 6.59 6.59 (0.2)
Distance [pc] 151.71 (4) 149.75 (4) 151.71 151.71 (4)
Composition H
Proper motion (right ascension) [mas/yr] -46.15460927 (0.2) -46.01413142 (0.4) -46.155 (0.2)
Proper motion (declination) [mas/yr] 15.84187657 (0.1) 14.80421032 (0.4) 15.842 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.87 (0.02) 18.87 (0.02) 18.88 (0.03)
g magnitude 18.46 (0.008) 18.46 (0.008) 18.48 (0.02)
r magnitude 18.48 (0.009) 18.48 (0.009) 18.48 (0.01)
i magnitude 18.55 (0.01) 18.55 (0.01) 18.55 (0.02)
z magnitude 18.67 (0.03) 18.67 (0.03) 18.65 (0.04)
G magnitude 18.41 (0.03) 18.44 18.41 18.41 (0.003)
BP magnitude 18.51 (0.03) 18.51
RP magnitude 18.27 (0.02) 18.27
Pan g magnitude 18.45 (0.005)
Pan r magnitude 18.48 (0.008)
Pan i magnitude 18.58 (0.003)
Pan z magnitude 18.68 (0.01)
Pan y magnitude 18.77 (0.02)
E(B-V) 0.019

* 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.