All names: Gaia DR2 3972493871447452032, SDSS J113631.29+153044.8, WDJ113631.32+153045.63, SDSS J113631.30+153044.8, SDSS J113631.30+153044.9, Gaia EDR3 3972493871447452032, LSPM J1136+1530, WIRED J113631.29+153044.8, SDSS J113631.29+153044.7, Gaia DR3 3972493871447452032, GALEX J113631.3+153044, NLTT 27965, LP 433-22, USNO-B1.0 1055-00204037, J1136+1530
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 36 31.20 (0.1) | 11 36 31.29 | 11 36 31.20 (0.1) | 11 36 31.20 | 11 36 31.32 (0.1) | 11 36 31.20 | 11 36 31.30 | ||||||||
Declination | 15 30 42.51 (0.09) | 15 30 44.80 | 15 30 42.61 (0.1) | 15 30 42.51 | 15 30 45.63 (0.09) | 15 30 42.61 | 15 30 44.86 | ||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | |||||||
Effective temperature | [K] | 7277.0 (44) | 7439.0 (40) | 7278.0 (44) | 7350.0 | 7402.0 (138) | 7293.0 (35) | ||||||||
log(g) | [cgs] | 7.93 (0.02) | 7.96 (0.02) | 7.91 (0.02) | 7.93 | 7.97 (0.04) | 7.80 (0.07) | ||||||||
Mass | [M☉] | 0.551 (0.01) | 0.571 (0.01) | 0.539 (0.02) | 0.551 | 0.577 (0.03) | 0.493 (0.04) | ||||||||
log(Luminosity) | [L☉] | ||||||||||||||
Cooling age | [Gyr] | 1.2700 | 1.2130 | ||||||||||||
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] | 11.85 (0.1) | 11.69 (0.2) | 11.69 (0.2) | 11.85 | 11.85 (0.1) | 11.69 (0.2) | ||||||||
Distance | [pc] | 84.41 (1) | 85.54 (1) | 85.55 (1) | 84.41 | 84.41 (1) | 85.55 (1) | ||||||||
Composition | H | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -107.4010584 (0.2) | -107.3529241 (0.3) | -107.401 (0.2) | -107.3529241 | ||||||||||
Proper motion (declination) | [mas/yr] | -194.7537924 (0.1) | -194.7358168 (0.2) | -194.754 (0.1) | -194.7358168 | ||||||||||
Variability | |||||||||||||||
Magnetic | |||||||||||||||
Bd | [MG] | ||||||||||||||
Infrared excess (disk) | |||||||||||||||
Binarity | |||||||||||||||
B magnitude | 18.00 | ||||||||||||||
V magnitude | |||||||||||||||
R magnitude | 17.50 | ||||||||||||||
I magnitude | |||||||||||||||
J magnitude | 17.25 (0.02) | ||||||||||||||
H magnitude | 17.09 (0.03) | ||||||||||||||
K magnitude | 17.11 (0.05) | ||||||||||||||
u magnitude | 18.50 (0.01) | 18.47 (0.01) | 18.50 (0.01) | 18.50 (0.01) | 18.48 (0.02) | ||||||||||
g magnitude | 17.97 (0.006) | 17.97 (0.006) | 17.97 (0.006) | 17.98 (0.01) | |||||||||||
r magnitude | 17.85 (0.007) | 17.85 (0.007) | 17.85 (0.007) | 17.84 (0.02) | |||||||||||
i magnitude | 17.84 (0.008) | 17.84 (0.008) | 17.84 (0.008) | 17.84 (0.02) | |||||||||||
z magnitude | 17.89 (0.02) | 17.89 (0.02) | 17.89 (0.02) | 17.93 (0.02) | |||||||||||
G magnitude | 17.82 (0.01) | 17.85 | 17.82 | 17.82 (0.003) | 17.85 | ||||||||||
BP magnitude | 18.00 (0.01) | 18.01 | 18.01 | ||||||||||||
RP magnitude | 17.52 (0.01) | 17.53 | 17.53 | ||||||||||||
Pan g magnitude | 17.97 (0.005) | 17.97 (0.005) | |||||||||||||
Pan r magnitude | 17.84 (0.003) | 17.84 (0.003) | |||||||||||||
Pan i magnitude | 17.85 (0.004) | 17.85 (0.004) | |||||||||||||
Pan z magnitude | 17.90 (0.006) | 17.90 (0.006) | |||||||||||||
Pan y magnitude | 17.94 (0.01) | 17.94 (0.01) | |||||||||||||
E(B-V) | 0.004 |
* Constant surface field
Spectra without link are available upon request
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.