Gaia DR2 2383845735637567232

All names: GALEX J225506.3-244318, Gaia DR3 2383845735637567232, WDJ22556.27-244319.26, WDJ225506.27-244319.27, Gaia DR2 2383845735637567232, Gaia EDR3 2383845735637567232

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 22 55 06.38 (0.1) 22 55 06.38 22 55 06.38 22 55 06.27 (0.1) 22 55 06.38
Declination -24 43 19.45 (0.2) -24 43 19.44 -24 43 19.45 -24 43 19.27 (0.2) -24 43 19.44
Spectral type DA: DA
Effective temperature [K] 6304.0 (119)
log(g) [cgs] 8.25 (0.04)
Mass [M☉] 0.748 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.38 (0.2) 13.73 (0.3) 13.38 13.38 (0.2) 13.73 (0.3)
Distance [pc] 74.76 (1) 72.85 (2) 74.76 74.76 (1) 72.85 (2)
Composition
Proper motion (right ascension) [mas/yr] 96.44085404 (0.2) 95.91224842 (0.5) 96.441 (0.2) 95.91224842
Proper motion (declination) [mas/yr] -10.69890674 (0.2) -11.25517119 (0.6) -10.699 (0.2) -11.25517119
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.55 (0.02) 18.57 18.55 18.55 (0.003) 18.57
BP magnitude 18.84 (0.02) 18.79 18.79
RP magnitude 18.12 (0.02) 18.02 18.02
Pan g magnitude 18.82 (0.006)
Pan r magnitude 18.51 (0.01)
Pan i magnitude 18.45 (0.006)
Pan z magnitude 18.38 (0.02)
Pan y magnitude 18.12 (0.03)
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.