SDSS J002801.74+065517.2

All names: SDSS J002801.74+065517.2, Gaia DR2 2747891042002404736, Gaia DR3 2747891042002404736, Gaia EDR3 2747891042002404736, SDSS J002801.74+065517.28

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 00 28 01.75 (0.6) 00 28 01.74 00 28 01.75 (0.9) 00 28 01.73 (0.6)
Declination 06 55 17.07 (0.5) 06 55 17.28 06 55 17.08 (0.8) 06 55 17.47 (0.5)
Spectral type DA DA DA DA
Effective temperature [K] 7496.0 10140.0 (100)
log(g) [cgs] 7.82 8.31 (0.01)
Mass [M] 0.493 0.7859999999999999 (0.005)
log(Luminosity) [L]
Cooling age [Gyr] 0.9951
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] 2.44 (0.8) 3.15 (1) 2.44 (0.8)
Distance [pc] 409.85 (135) 317.29 (108) 409.85 (135)
Composition H
Proper motion (right ascension) [mas/yr] 17.97255438 (0.8) 19.91218232 (2) 17.973 (0.8)
Proper motion (declination) [mas/yr] -25.19209265 (0.8) -24.6074143 (2) -25.192 (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 21.19 (0.1) 21.19 (0.1) 21.19 (0.1)
g magnitude 20.49 (0.03) 20.49 (0.03) 20.49 (0.03)
r magnitude 20.51 (0.04) 20.51 (0.04) 20.51 (0.04)
i magnitude 20.53 (0.06) 20.53 (0.06) 20.53 (0.06)
z magnitude 20.49 (0.2) 20.49 (0.2) 20.49 (0.2)
G magnitude 20.47 (0.07) 20.53 20.47 (0.007)
BP magnitude 20.35 (0.07) 20.41
RP magnitude 20.19 (0.1) 20.44
Pan g magnitude 20.42 (0.03)
Pan r magnitude 20.54 (0.02)
Pan i magnitude 20.59 (0.02)
Pan z magnitude 20.58 (0.06)
Pan y magnitude 20.47 (0.01)
E(B-V) 0.028

* 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.