[CDG2015] APWD12

All names: SDSS J033451.78+470717.1, Gaia DR3 248113972857889792, Gaia DR2 248113972857889792, Gaia EDR3 248113972857889792, [CDG2015] APWD12

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 03 34 51.81 (0.1) 03 34 51.81 03 34 51.76 (0.1)
Declination 47 07 17.07 (0.1) 47 07 17.07 47 07 17.26 (0.1)
Spectral type DA DA
Effective temperature [K] 11210.0 (392)
log(g) [cgs] 7.89 (0.06)
Mass [M] 0.543 (0.05)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.34 (0.2) 4.34 4.34 (0.2)
Distance [pc] 230.35 (9) 230.35 230.35 (9)
Composition
Proper motion (right ascension) [mas/yr] 32.678 (0.2) 32.678 (0.2)
Proper motion (declination) [mas/yr] -11.481 (0.2) -11.481 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.61 (0.07)
H magnitude 18.45 (0.1)
K magnitude 18.69 (0.2)
u magnitude 19.01 (0.04)
g magnitude 18.48 (0.01)
r magnitude 18.64 (0.01)
i magnitude 18.80 (0.02)
z magnitude 18.96 (0.05)
G magnitude 18.53 (0.003) 18.53 18.53 (0.003)
BP magnitude 18.57 (0.02)
RP magnitude 18.53 (0.02)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.091

* 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.