Gaia DR2 1997383581913649152

All names: WDJ233400.09+545150.85, WDJ23340.09+545150.85, Gaia DR2 1997383581913649152, Gaia DR3 1997383581913649152, LSPM J2333+5451A, Gaia EDR3 1997383581913649152

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 23 34 00.34 (0.08) 23 34 00.34 23 34 00.34 23 34 00.09 (0.08) 23 34 00.34
Declination 54 51 51.95 (0.07) 54 51 51.91 54 51 51.95 54 51 50.85 (0.07) 54 51 51.91
Spectral type DA DA
Effective temperature [K] 5266.0 4959.0 5812.0 (53)
log(g) [cgs] 7.99 7.78 8.22 (0.02)
Mass [M] 0.576 0.445 0.729 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 4.2010 3.7870
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 19.94 (0.1) 19.95 (0.1) 19.94 19.95 (0.1) 19.95 (0.1)
Distance [pc] 50.14 (0.2) 50.12 (0.4) 50.14 50.14 (0.2) 50.12 (0.4)
Composition
Proper motion (right ascension) [mas/yr] 135.5417988 (0.1) 135.6436027 (0.2) 135.542 (0.1) 135.6436027
Proper motion (declination) [mas/yr] 68.26193254 (0.09) 68.35907186 (0.2) 68.262 (0.09) 68.35907186
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 17.99 (0.02) 18.00 17.99 17.99 (0.003) 18.00
BP magnitude 18.23 (0.02) 18.23 18.23
RP magnitude 17.42 (0.02) 17.42 17.42
Pan g magnitude 18.29 (0.04)
Pan r magnitude 18.00 (0.004)
Pan i magnitude 17.84 (0.005)
Pan z magnitude 17.81 (0.008)
Pan y magnitude 17.79 (0.01)
E(B-V) 0.004

* 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.