SDSS J083553.42+480057.6

All names: SDSS J083553.42+480057.64, Gaia DR2 1014794742187880448, SDSS J083553.43+480057.3, Gaia EDR3 1014794742187880448, Gaia DR3 1014794742187880448, SDSS J083553.42+480057.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 08 35 53.43 (0.6) 08 35 53.43 08 35 53.43 (0.9) 08 35 53.43 (0.6)
Declination 48 00 56.40 (0.5) 48 00 57.33 48 00 56.43 (0.8) 48 00 57.42 (0.5)
Spectral type DA DA DA DA
Effective temperature [K] 7244.0 7339.0 (143)
log(g) [cgs] 8.48 7.18 (0.4)
Mass [M] 0.905 0.276 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 3.4640
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] 4.48 (0.8) 5.32 (1) 4.48 (0.8)
Distance [pc] 223.05 (39) 187.88 (36) 223.05 (39)
Composition H
Proper motion (right ascension) [mas/yr] -2.283634616 (1) -0.936682684 (2) -2.284 (1)
Proper motion (declination) [mas/yr] -63.41320818 (0.8) -64.06646848 (2) -63.413 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.06 (0.08) 21.04 (0.07) 21.05 (0.08)
g magnitude 20.67 (0.03) 20.68 (0.03) 20.67 (0.03)
r magnitude 20.47 (0.03) 20.49 (0.03) 20.47 (0.03)
i magnitude 20.45 (0.04) 20.47 (0.04) 20.45 (0.04)
z magnitude 20.27 (0.1) 20.28 (0.1) 20.27 (0.1)
G magnitude 20.48 (0.08) 20.56 20.48 (0.008)
BP magnitude 20.66 (0.08) 20.75
RP magnitude 20.11 (0.1) 20.16
Pan g magnitude 20.57 (0.02)
Pan r magnitude 20.46 (0.06)
Pan i magnitude 20.46 (0.03)
Pan z magnitude 20.44 (0.05)
Pan y magnitude 18.73 (0.1)
E(B-V) 0.011

* 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.