SDSS J235210.04+253409.7

All names: Gaia DR2 2852618871713898880, SDSS J235210.03+253409.8, SDSS J235210.04+253409.7, Gaia EDR3 2852618871713898880, SDSS J235210.04+253409.81, Gaia DR3 2852618871713898880, SDSS J235210.04+253409.8, GALEX J235210.0+253410, SDSS J235210.03+253409.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 23 52 10.04 (0.07) 23 52 10.04 23 52 10.04 (0.1) 23 52 10.04 23 52 10.04 (0.07)
Declination 25 34 09.85 (0.05) 25 34 09.77 25 34 09.85 (0.06) 25 34 09.85 25 34 09.71 (0.05)
Spectral type DA DA DA DA DA
Effective temperature [K] 15770.0 15809.0 (62) 15852.0 (421)
log(g) [cgs] 8.07 8.07 (0.01) 8.03 (0.03)
Mass [M] 0.655 0.6509999999999999 (0.005) 0.63 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.1885
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] 5.74 (0.09) 5.91 (0.1) 5.74 5.74 (0.09)
Distance [pc] 174.07 (3) 169.32 (4) 174.07 174.07 (3)
Composition H
Proper motion (right ascension) [mas/yr] -6.072032465 (0.1) -5.781877446 (0.2) -6.072 (0.1)
Proper motion (declination) [mas/yr] 8.476801028 (0.06) 8.409607872 (0.1) 8.477 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.52 (0.01) 17.53 (0.02) 17.53 (0.01)
g magnitude 17.32 (0.005) 17.34 (0.02) 17.32 (0.005)
r magnitude 17.62 (0.006) 17.62 (0.02) 17.61 (0.006)
i magnitude 17.87 (0.008) 17.86 (0.02) 17.87 (0.008)
z magnitude 18.06 (0.02) 18.06 (0.03) 18.06 (0.02)
G magnitude 17.47 (0.007) 17.49 17.47 17.47 (0.003)
BP magnitude 17.44 (0.007) 17.42
RP magnitude 17.60 (0.01) 17.58
Pan g magnitude 17.33 (0.006)
Pan r magnitude 17.62 (0.004)
Pan i magnitude 17.90 (0.002)
Pan z magnitude 18.14 (0.009)
Pan y magnitude 18.31 (0.009)
E(B-V) 0.017

* 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.