Gaia DR2 1937879932466496896

All names: Gaia DR2 1937879932466496896, Gaia DR3 1937879932466496896, GALEX J232336.2+451303, Gaia EDR3 1937879932466496896, LAMOSTJ232336.15+451303.8, LAMOST J232336.15+451303.6

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 23 23 36.15 (0.04) 23 23 36.16 23 23 36.15 (0.04)
Declination 45 13 03.79 (0.04) 45 13 03.63 45 13 03.83 (0.04)
Spectral type sdB sdB
Effective temperature [K] 23950.0 (1700)
log(g) [cgs] 5.81 (0.1)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.50 (0.06) 0.63 (0.08) 0.50 (0.06)
Distance [pc] 1986.49 (255) 1589.57 (209) 1986.49 (255)
Composition
Proper motion (right ascension) [mas/yr] -2.322 (0.05) -1.946 (0.1) -2.322 (0.05)
Proper motion (declination) [mas/yr] -3.051 (0.05) -3.126 (0.1) -3.051 (0.06)
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 17.04 (0.003) 17.07 (0.001) 17.04 (0.003)
BP magnitude 17.01 (0.006) 16.98 (0.008)
RP magnitude 17.11 (0.01) 17.08 (0.01)
Pan g magnitude 16.99 (0.003)
Pan r magnitude 17.21 (0.004)
Pan i magnitude 17.44 (0.008)
Pan z magnitude 17.64 (0.005)
Pan y magnitude 17.73 (0.01)
E(B-V) 0.155

* 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.