Gaia DR2 1524205557443256192

All names: SDSS J130408.46+394451.2, WDJ130408.47+394451.67, Gaia EDR3 1524205557443256192, Gaia DR2 1524205557443256192, SDSS J130408.46+394451.3, WDJ13048.47+394451.66, PSS 219-7, Gaia DR3 1524205557443256192

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 13 04 08.46 (0.06) 13 04 08.46 13 04 08.46 13 04 08.47 (0.06) 13 04 08.46
Declination 39 44 50.01 (0.07) 39 44 50.07 39 44 50.01 39 44 51.67 (0.07) 39 44 50.07
Spectral type DC DC DC
Effective temperature [K] 4584.0 (18) 4729.0 4410.0 4762.0 (34)
log(g) [cgs] 7.69 (0.01) 7.79 7.55 7.81 (0.02)
Mass [M] 0.407 (0.008) 0.459 0.335 0.47 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 4.5120 3.4200
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] 24.19 (0.1) 24.08 (0.1) 24.19 24.19 (0.1) 24.08 (0.1)
Distance [pc] 41.34 (0.2) 41.53 (0.3) 41.34 41.34 (0.2) 41.53 (0.3)
Composition H
Proper motion (right ascension) [mas/yr] -8.880747673 (0.07) -9.018123153 (0.1) -8.881 (0.07) -9.018123153
Proper motion (declination) [mas/yr] -103.3392477 (0.09) -103.5256856 (0.2) -103.339 (0.09) -103.5256856
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.35
V magnitude 17.96
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.88 (0.06) 20.88 (0.06)
g magnitude 18.77 (0.008) 18.77 (0.008)
r magnitude 17.91 (0.007) 17.91 (0.007)
i magnitude 17.61 (0.007) 17.61 (0.007)
z magnitude 17.45 (0.01) 17.45 (0.01)
G magnitude 17.96 (0.01) 17.98 17.96 17.96 (0.003) 17.98
BP magnitude 18.49 (0.01) 18.49 18.49
RP magnitude 17.26 (0.009) 17.30 17.30
Pan g magnitude 18.65 (0.007)
Pan r magnitude 17.91 (0.003)
Pan i magnitude 17.62 (0.004)
Pan z magnitude 17.52 (0.007)
Pan y magnitude 17.48 (0.007)
E(B-V) 0.002

* 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.