SDSS J132355.39+425524.1

All names: SDSS J132355.39+425524.1, GALEX J132355.4+425524, Gaia EDR3 1525522600575880960, Gaia DR3 1525522600575880960, SDSS J132355.39+425524.16, Gaia DR2 1525522600575297920

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 13 23 55.42 (0.2) 13 23 55.39 13 23 55.42 (0.2) 13 23 55.42 13 23 55.39 (0.2)
Declination 42 55 23.98 (0.2) 42 55 24.17 42 55 23.99 (0.2) 42 55 23.98 42 55 24.22 (0.2)
Spectral type DA: DA: DA DA DA
Effective temperature [K] 7275.0 7202.0 (61) 7200.0 (249)
log(g) [cgs] 8.43 8.00 (0.1) 8.36 (0.07)
Mass [M] 0.868 0.545 (0.04) 0.82 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 3.2090
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] 7.80 (0.3) 8.20 (0.3) 7.80 7.80 (0.3)
Distance [pc] 128.23 (5) 121.94 (5) 128.23 128.22 (5)
Composition H
Proper motion (right ascension) [mas/yr] 20.72561058 (0.2) 20.49110733 (0.4) 20.726 (0.2)
Proper motion (declination) [mas/yr] -15.08422533 (0.3) -14.98114656 (0.4) -15.084 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.08 (0.04) 20.10 (0.04) 20.09 (0.04)
g magnitude 19.59 (0.01) 19.56 (0.02) 19.59 (0.01)
r magnitude 19.38 (0.02) 19.38 (0.03) 19.38 (0.01)
i magnitude 19.38 (0.02) 19.38 (0.03) 19.38 (0.02)
z magnitude 19.49 (0.07) 19.50 (0.07) 19.49 (0.07)
G magnitude 19.40 (0.03) 19.44 19.40 19.40 (0.004)
BP magnitude 19.64 (0.03) 19.64
RP magnitude 19.12 (0.03) 19.05
Pan g magnitude 19.52 (0.02)
Pan r magnitude 19.40 (0.01)
Pan i magnitude 19.39 (0.007)
Pan z magnitude 19.44 (0.01)
Pan y magnitude 19.46 (0.05)
E(B-V) 0.009

* 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.