Gaia DR2 131978710009614336

All names: Gaia DR3 131978710009614336, LAMOST J022323.94+300839.5, 2MASS J02232397+3008407, SDSS J022323.94+300839.9, USNO-A2.0 1200-01016092, Gaia EDR3 131978710009614336, SDSS J022323.95+300840.0, WDJ022323.96+300840.45, Gaia DR2 131978710009614336, GALEX J022323.9+300840, KUV 02205+2955, TIC 285278475

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 02 23 23.94 (0.06) 02 23 23.94 02 23 23.94 02 23 23.96 (0.06) 02 23 23.94
Declination 30 08 39.52 (0.06) 30 08 39.55 30 08 39.52 30 08 40.45 (0.06) 30 08 39.55
Spectral type DA DA DA
Effective temperature [K] 9714.0 (41) 9635.0 9636.0 9477.0 (121)
log(g) [cgs] 7.93 (0.01) 7.92 7.85 7.88 (0.02)
Mass [M] 0.56 (0.008) 0.551 0.495 0.529 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.5960 0.5670
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 11.62 (0.08) 11.61 (0.09) 11.62 11.62 (0.08) 11.61 (0.09)
Distance [pc] 86.03 (0.6) 86.11 (0.6) 86.03 86.03 (0.6) 86.11 (0.6)
Composition H
Proper motion (right ascension) [mas/yr] -16.46096519 (0.09) -16.58731041 (0.2) -16.461 (0.09) -16.58731041
Proper motion (declination) [mas/yr] -58.32935633 (0.08) -58.30098328 (0.1) -58.329 (0.07) -58.30098328
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.80
V magnitude
R magnitude
I magnitude
J magnitude 16.64 (0.1)
H magnitude
K magnitude
u magnitude 17.29 (0.01) 17.29 (0.01)
g magnitude 16.86 (0.005) 16.86 (0.005)
r magnitude 16.92 (0.005) 16.92 (0.005)
i magnitude 17.00 (0.006) 17.00 (0.006)
z magnitude 17.20 (0.01) 17.20 (0.01)
G magnitude 16.84 (0.01) 16.87 16.84 16.84 (0.003) 16.87
BP magnitude 16.90 (0.01) 16.92 16.92
RP magnitude 16.73 (0.009) 16.74 16.74
Pan g magnitude 16.86 (0.001)
Pan r magnitude 16.94 (0.006)
Pan i magnitude 17.05 (0.003)
Pan z magnitude 17.21 (0.005)
Pan y magnitude 17.31 (0.009)
E(B-V) 0.006

* 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.