SDSS J224310.97+225631.9

All names: SDSS J224310.97+225631.8, Gaia DR2 1875909193676970112, SDSS J224310.97+225631.9, Gaia DR3 1875909193676970112, Gaia EDR3 1875909193676970112, GALEX J224311.0+225632

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Simbad Kleinman et al. 2013
Right ascension 22 43 10.97 (19) 22 43 10.97 22 43 10.99 (5) 22 43 10.97 (19) 22 43 10.97
Declination 22 56 31.89 (18) 22 56 31.88 22 56 31.81 (4) 22 56 31.89 (18) 22 56 31.89
Spectral type DA DA
Effective temperature [K] 19992.0 (301)
log(g) [cgs] 8.00 (0.05)
Mass [M☉] 0.623 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas]
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.13 (0.02) 19.20 (0.03) 19.20 (0.03)
g magnitude 18.97 (0.009) 19.06 (0.01) 19.06 (0.01)
r magnitude 19.27 (0.01) 19.36 (0.02) 19.36 (0.02)
i magnitude 19.52 (0.02) 19.62 (0.02) 19.62 (0.02)
z magnitude 19.75 (0.08) 19.90 (0.08) 19.90 (0.08)
G magnitude 19.84 (0.03) 19.91 19.84 (0.01)
BP magnitude 19.12 (0.03)
RP magnitude 19.47 (0.1)
Pan g magnitude 19.06 (0.01)
Pan r magnitude 19.36 (0.01)
Pan i magnitude 19.64 (0.01)
Pan z magnitude 19.91 (0.02)
Pan y magnitude 19.97 (0.02)
E(B-V)

* 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.