SDSS J135454.52+051233.8

All names: Gaia DR3 3671977891669036416, SDSS J135454.52+051233.8, GALEX J135454.6+051234, Gaia EDR3 3671977891669036416, SDSS J135454.52+051233.84, Gaia DR2 3671977891669036416

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 13 54 54.55 (0.3) 13 54 54.52 13 54 54.55 (0.5) 13 54 54.55 13 54 54.52 (0.3)
Declination 05 12 34.21 (0.3) 05 12 33.82 05 12 34.19 (0.5) 05 12 34.21 05 12 33.82 (0.3)
Spectral type DA DA DA DA DA
Effective temperature [K] 6863.0 6966.0 (92) 7162.0 (310)
log(g) [cgs] 7.96 7.23 (0.2) 8.08 (0.1)
Mass [M] 0.566 0.287 (0.06) 0.638 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.4990
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] 5.62 (0.4) 5.57 (0.6) 5.62 5.62 (0.4)
Distance [pc] 178.06 (13) 179.64 (18) 178.06 178.06 (13)
Composition H
Proper motion (right ascension) [mas/yr] 24.72202154 (0.5) 24.34178607 (1) 24.722 (0.5)
Proper motion (declination) [mas/yr] 23.83599538 (0.3) 24.69439748 (1) 23.836 (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 20.58 (0.06) 20.57 (0.06) 20.58 (0.06)
g magnitude 19.93 (0.02) 19.93 (0.02) 19.93 (0.02)
r magnitude 19.74 (0.02) 19.74 (0.02) 19.74 (0.02)
i magnitude 19.75 (0.02) 19.75 (0.03) 19.75 (0.03)
z magnitude 19.68 (0.07) 19.69 (0.07) 19.68 (0.07)
G magnitude 19.73 (0.04) 19.77 19.73 19.73 (0.004)
BP magnitude 19.97 (0.04) 19.92
RP magnitude 19.35 (0.04) 19.45
Pan g magnitude 19.91 (0.02)
Pan r magnitude 19.74 (0.02)
Pan i magnitude 19.70 (0.01)
Pan z magnitude 19.75 (0.02)
Pan y magnitude 19.68 (0.04)
E(B-V) 0.023

* 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.