SDSS J130550.95+201450.2

All names: Gaia DR3 3943003247308684160, SDSS J130550.96+201450.3, GALEX J130550.9+201451, Gaia DR2 3943003247308684160, Gaia EDR3 3943003247308684160, SDSS J130550.95+201450.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 05 50.88 (0.1) 13 05 50.96 13 05 50.88 (0.2) 13 05 50.88 13 05 51.00 (0.1) 13 05 50.96
Declination 20 14 50.37 (0.1) 20 14 50.27 20 14 50.37 (0.1) 20 14 50.37 20 14 50.28 (0.1) 20 14 50.30
Spectral type DA DA DA DA DA
Effective temperature [K] 8462.0 8780.0 (211) 8564.0 (41)
log(g) [cgs] 7.93 8.04 (0.05) 8.02 (0.07)
Mass [M☉] 0.558 0.622 (0.04) 0.608 (0.04)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.8479
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] 7.61 (0.2) 7.47 (0.2) 7.61 7.61 (0.2)
Distance [pc] 131.48 (3) 133.78 (3) 131.48 131.48 (3)
Composition H
Proper motion (right ascension) [mas/yr] -107.9004547 (0.2) -108.4441888 (0.4) -107.9 (0.2)
Proper motion (declination) [mas/yr] 5.57647715 (0.2) 5.455895843 (0.3) 5.576 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.76 (0.02) 18.76 (0.02) 18.73 (0.02)
g magnitude 18.36 (0.007) 18.36 (0.007) 18.37 (0.02)
r magnitude 18.34 (0.008) 18.34 (0.008) 18.35 (0.02)
i magnitude 18.38 (0.01) 18.38 (0.01) 18.39 (0.02)
z magnitude 18.54 (0.03) 18.54 (0.03) 18.52 (0.03)
G magnitude 18.28 (0.02) 18.31 18.28 18.28 (0.003)
BP magnitude 18.38 (0.02) 18.38
RP magnitude 18.11 (0.02) 18.11
Pan g magnitude 18.37 (0.006)
Pan r magnitude 18.34 (0.005)
Pan i magnitude 18.42 (0.006)
Pan z magnitude 18.49 (0.01)
Pan y magnitude 18.61 (0.01)
E(B-V) 0.010

* 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.