Gaia DR2 2230083634404672384

All names: GALEX J224833.5+722811, Gaia DR3 2230083634404672384, WDJ224833.60+722810.49, Gaia EDR3 2230083634404672384, Gaia DR2 2230083634404672384, WDJ224833.6+722810.48

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 22 48 33.57 (0.07) 22 48 33.57 22 48 33.57 22 48 33.60 (0.07) 22 48 33.57
Declination 72 28 11.06 (0.07) 72 28 11.04 72 28 11.06 72 28 10.49 (0.07) 72 28 11.04
Spectral type DA DA
Effective temperature [K] 6888.0 6633.0 6734.0 (80)
log(g) [cgs] 7.92 7.80 7.86 (0.03)
Mass [M] 0.547 0.46 0.508 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.4150 1.3880
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.62 (0.08) 12.69 (0.1) 12.62 12.62 (0.08) 12.69 (0.1)
Distance [pc] 79.24 (0.5) 78.81 (0.6) 79.24 79.24 (0.5) 78.81 (0.6)
Composition
Proper motion (right ascension) [mas/yr] -8.554767854 (0.1) -8.672158011 (0.2) -8.555 (0.1) -8.672158011
Proper motion (declination) [mas/yr] 35.7601832 (0.1) 35.91722898 (0.2) 35.76 (0.1) 35.91722898
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 17.85 (0.01) 17.87 17.85 17.85 (0.003) 17.87
BP magnitude 18.08 (0.01) 18.05 18.05
RP magnitude 17.52 (0.01) 17.54 17.54
Pan g magnitude 18.06 (0.007)
Pan r magnitude 17.90 (0.005)
Pan i magnitude 17.84 (0.003)
Pan z magnitude 17.89 (0.008)
Pan y magnitude 17.92 (0.01)
E(B-V) 0.005

* 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.