SDSS J225827.02+272510.3

All names: Gaia DR3 1883492417999992960, GALEX J225826.9+272509, SDSS J225827.02+272510.4, Gaia EDR3 1883492417999992960, SDSS J225827.02+272510.3, SDSS J225827.02+272510.39, Gaia DR2 1883492417999992960

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 22 58 27.02 (0.4) 22 58 27.02 22 58 27.02 (0.5) 22 58 27.02 (0.4)
Declination 27 25 10.39 (0.6) 27 25 10.36 27 25 10.39 (0.7) 27 25 10.45 (0.6)
Spectral type DA DA DA DA
Effective temperature [K] 14505.0 12968.0 (324)
log(g) [cgs] 8.41 8.39 (0.07)
Mass [M] 0.87 0.774 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.4208
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] 2.52 (0.6) 2.37 (0.7) 2.52 (0.6)
Distance [pc] 397.59 (101) 422.29 (127) 397.58 (101)
Composition H
Proper motion (right ascension) [mas/yr] 5.861098252 (0.6) 5.374864878 (1) 5.861 (0.6)
Proper motion (declination) [mas/yr] -3.923619062 (0.6) -4.933274492 (1) -3.924 (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 20.68 (0.06) 20.68 (0.06) 20.68 (0.06)
g magnitude 20.16 (0.02) 20.19 (0.03) 20.16 (0.02)
r magnitude 20.37 (0.03) 20.38 (0.03) 20.37 (0.03)
i magnitude 20.50 (0.04) 20.49 (0.04) 20.49 (0.04)
z magnitude 20.88 (0.2) 20.90 (0.2) 20.87 (0.2)
G magnitude 20.24 (0.08) 20.28 20.24 (0.006)
BP magnitude 20.18 (0.08) 20.36
RP magnitude 19.95 (0.09) 20.39
Pan g magnitude 20.14 (0.03)
Pan r magnitude 20.39 (0.04)
Pan i magnitude 20.48 (0.03)
Pan z magnitude 20.66 (0.08)
Pan y magnitude
E(B-V) 0.049

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.