SDSS J152535.54+504730.9

All names: SDSS J152535.54+504730.8, SDSS J152535.54+504730.9, Gaia DR3 1594801552634961280, Gaia DR2 1594801552634961280, SDSS J152535.53+504730.8, Gaia EDR3 1594801552634961280, SDSS J152535.52+504730.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 25 35.55 (0.4) 15 25 35.53 15 25 35.55 (0.5) 15 25 35.53 (0.4) 15 25 35.54
Declination 50 47 30.66 (0.4) 50 47 30.87 50 47 30.67 (0.6) 50 47 31.01 (0.4) 50 47 30.88
Spectral type DA DA DA DA
Effective temperature [K] 12863.0 14137.0 (1055)
log(g) [cgs] 8.36 8.07 (0.2)
Mass [M] 0.833 0.648 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.5350
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] 2.15 (0.4) 2.32 (0.8) 2.15 (0.4)
Distance [pc] 464.17 (95) 430.56 (145) 464.17 (95)
Composition H
Proper motion (right ascension) [mas/yr] 8.388631634 (0.4) 9.046795171 (1) 8.389 (0.4)
Proper motion (declination) [mas/yr] -21.92171437 (0.5) -22.33644734 (1) -21.922 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.63 (0.07) 20.63 (0.07) 20.64 (0.07)
g magnitude 20.25 (0.02) 20.25 (0.02) 20.27 (0.03)
r magnitude 20.47 (0.04) 20.47 (0.04) 20.50 (0.05)
i magnitude 20.66 (0.07) 20.66 (0.07) 20.70 (0.07)
z magnitude 20.87 (0.3) 20.87 (0.3) 20.91 (0.3)
G magnitude 20.33 (0.06) 20.39 20.33 (0.006)
BP magnitude 20.27 (0.06) 20.13
RP magnitude 20.14 (0.1) 20.34
Pan g magnitude 20.20 (0.01)
Pan r magnitude 20.39 (0.04)
Pan i magnitude 20.59 (0.05)
Pan z magnitude 20.75 (0.04)
Pan y magnitude
E(B-V) 0.020

* 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.