SDSS J235348.06+181049.7

All names: SDSS J235348.06+181049.7, GALEX J235348.0+181049, SDSS J235348.06+181049.76, Gaia DR2 2821691778584109440, Gaia EDR3 2821691778584109440, Gaia DR3 2821691778584109440

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 23 53 48.06 (0.6) 23 53 48.06 23 53 48.06 (0.7) 23 53 48.07 (0.6)
Declination 18 10 49.81 (0.4) 18 10 49.77 18 10 49.81 (0.4) 18 10 49.88 (0.4)
Spectral type DA+M DA+M DA+M
Effective temperature [K] 6158.0 10800.0 (63)
log(g) [cgs] 6.37 7.99 (0.1)
Mass [M] 0.07 0.503 (0.05)
log(Luminosity) [L]
Cooling age [Gyr]
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] 2.27 (0.8) 2.43 (0.9) 2.27 (0.8)
Distance [pc] 440.75 (147) 412.37 (146) 440.76 (147)
Composition H
Proper motion (right ascension) [mas/yr] -7.498664174 (0.9) -9.700146486 (2) -7.499 (0.9)
Proper motion (declination) [mas/yr] -4.842187148 (0.6) -4.038096959 (0.9) -4.842 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.18 (0.1) 21.16 (0.09) 21.16 (0.09)
g magnitude 20.46 (0.02) 20.44 (0.03) 20.46 (0.02)
r magnitude 20.49 (0.03) 20.48 (0.04) 20.48 (0.03)
i magnitude 20.08 (0.04) 20.06 (0.04) 20.07 (0.04)
z magnitude 19.57 (0.07) 19.59 (0.07) 19.56 (0.07)
G magnitude 20.24 (0.08) 20.25 20.24 (0.007)
BP magnitude 20.63 (0.08) 20.39
RP magnitude 19.63 (0.05) 19.62
Pan g magnitude 20.48 (0.03)
Pan r magnitude 20.48 (0.04)
Pan i magnitude 20.05 (0.03)
Pan z magnitude 19.62 (0.02)
Pan y magnitude 19.37 (0.03)
E(B-V) 0.043

* 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.