Gaia DR2 2766498012855959424

All names: SDSS J235637.36+114334.7, LSPM J2356+1143, LP 464-126, 2MASS J23563726+1143331, SDSS J235637.36+114334.6, Gaia DR3 2766498012855959424, Gaia EDR3 2766498012855959424, USNO-B1.0 1017-00695154, Gaia DR2 2766498012855959424, WDJ235637.27+114332.84, J2356+1143, GALEX J235637.3+114334, NLTT 58487

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Vincent et al. 2020 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 23 56 37.44 (0.04) 23 56 37.43 23 56 37.44 23 56 37.27 (0.04) 23 56 37.43
Declination 11 43 36.02 (0.03) 11 43 35.92 11 43 36.02 11 43 32.84 (0.03) 11 43 35.92
Spectral type DA DA DA DA
Effective temperature [K] 11993.0 (104) 11745.0 (80) 11992.0 (104) 11719.0 12302.0 12192.0 (133)
log(g) [cgs] 8.12 (0.009) 8.12 (0.009) 8.10 8.09 8.14 (0.01)
Mass [M] 0.675 (0.008) 0.665 (0.008) 0.679 (0.008) 0.663 0.64 0.69 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.4548 0.4121
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] 12.78 (0.06) 12.83 (0.07) 12.78 12.78 (0.06) 12.83 (0.07)
Distance [pc] 78.24 (0.4) 77.96 (0.4) 78.24 78.24 (0.4) 77.96 (0.4)
Composition H
Proper motion (right ascension) [mas/yr] 150.0379653 (0.06) 150.3190519 (0.2) 150.038 (0.07) 150.3190519
Proper motion (declination) [mas/yr] 198.8618507 (0.03) 198.7179107 (0.06) 198.862 (0.04) 198.7179107
Variability VAR
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.50
V magnitude
R magnitude 16.20
I magnitude
J magnitude 16.54 (0.1)
H magnitude
K magnitude
u magnitude 16.66 (0.007) 16.66 (0.007)
g magnitude 16.24 (0.004) 16.24 (0.004)
r magnitude 16.45 (0.004) 16.45 (0.004)
i magnitude 16.62 (0.005) 16.62 (0.005)
z magnitude 16.88 (0.01) 16.88 (0.01)
G magnitude 16.34 (0.003) 16.35 16.34 16.34 (0.003) 16.35
BP magnitude 16.35 (0.003) 16.35 16.35
RP magnitude 16.35 (0.004) 16.36 16.36
Pan g magnitude 16.27 (0.004)
Pan r magnitude 16.44 (0.003)
Pan i magnitude 16.66 (0.005)
Pan z magnitude 16.87 (0.006)
Pan y magnitude 17.00 (0.006)
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.