All names: SDSS J113444.64+610826.5, UCAC4 756-044251, GALEX J113444.6+610826, PG 1131+614, J1134+6108, 2MASS J11344465+6108267, WDJ113444.64+610826.68, SDSS J113444.64+610826.6, Gaia EDR3 859567752163281792, WDJ113444.64+610826.67, Gaia DR3 859567752163281792, Gaia DR2 859567752163281792, TIC 100013600, LB 2045
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | Kilic et al. 2020 | McCleery et al. 2020 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 34 44.63 (0.02) | 11 34 44.63 (0.03) | 11 34 44.63 | 11 34 44.63 | 11 34 44.64 (0.02) | 11 34 44.63 | ||||||||||
Declination | 61 08 25.52 (0.02) | 61 08 25.55 (0.03) | 61 08 25.55 | 61 08 25.52 | 61 08 26.68 (0.02) | 61 08 25.55 | ||||||||||
Spectral type | DAZ | DAZ | DA | DA | DAZ | DAZ | DA | DA | ||||||||
Effective temperature | [K] | 7477.0 (22) | 7502.0 (59) | 7731.0 (21) | 7477.0 (22) | 7441.5 (36) | 7440.0 (40) | 7485.0 | 7215.0 | 7507.0 (29) | ||||||
log(g) | [cgs] | 7.97 (0.005) | 7.97 (0.02) | 8.04 (0.005) | 7.97 (0.006) | 7.95 (0.01) | 7.95 (0.01) | 7.97 | 7.86 | 7.97 (0.007) | ||||||
Mass | [M☉] | 0.576 (0.005) | 0.574 (0.01) | 0.618 (0.004) | 0.576 (0.005) | 0.577 | 0.496 | 0.576 (0.006) | ||||||||
log(Luminosity) | [L☉] | |||||||||||||||
Cooling age | [Gyr] | 1.2900 | 1.2320 | 1.2110 | ||||||||||||
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] | 35.58 (0.03) | 35.58 (0.03) | 35.58 (0.04) | 35.58 (0.04) | 35.58 (0.04) | 35.58 | 35.58 (0.03) | 35.58 (0.04) | |||||||
Distance | [pc] | 28.11 (0.02) | 28.11 (0.02) | 28.11 (0.03) | 28.10 (0.03) | 28.10 (0.03) | 28.11 | 28.11 (0.02) | 28.10 (0.03) | |||||||
Composition | H | H | H | |||||||||||||
Proper motion (right ascension) | [mas/yr] | -5.903493925 (0.03) | -5.89600415 (0.05) | -5.903 (0.03) | -5.89600415 | |||||||||||
Proper motion (declination) | [mas/yr] | -72.53831978 (0.03) | -72.57795446 (0.05) | -72.538 (0.03) | -72.57795446 | |||||||||||
Variability | ||||||||||||||||
Magnetic | ||||||||||||||||
Bd | [MG] | |||||||||||||||
Infrared excess (disk) | ||||||||||||||||
Binarity | ||||||||||||||||
B magnitude | 15.84 (0.1) | |||||||||||||||
V magnitude | 15.45 (0.06) | |||||||||||||||
R magnitude | 15.73 (0.2) | |||||||||||||||
I magnitude | ||||||||||||||||
J magnitude | 14.89 (0.04) | 14.89 (0.04) | ||||||||||||||
H magnitude | 14.72 (0.07) | 14.72 (0.07) | ||||||||||||||
K magnitude | 14.61 (0.1) | 14.61 (0.1) | ||||||||||||||
u magnitude | 15.92 (0.005) | 16.02 (0.005) | 16.02 (0.005) | |||||||||||||
g magnitude | 15.52 (0.003) | 15.52 (0.003) | ||||||||||||||
r magnitude | 15.41 (0.003) | 15.41 (0.003) | ||||||||||||||
i magnitude | 15.41 (0.003) | 15.41 (0.003) | ||||||||||||||
z magnitude | 15.47 (0.005) | 15.47 (0.005) | ||||||||||||||
G magnitude | 15.37 (0.002) | 15.39 | 15.39 | 15.37 | 15.37 (0.003) | 15.39 | ||||||||||
BP magnitude | 15.53 (0.002) | 15.53 | 15.53 | |||||||||||||
RP magnitude | 15.09 (0.002) | 15.10 | 15.10 | |||||||||||||
Pan g magnitude | 15.53 (0.002) | 15.53 (0.002) | ||||||||||||||
Pan r magnitude | 15.44 (0.005) | 15.44 (0.004) | ||||||||||||||
Pan i magnitude | 15.42 (0.002) | 15.42 (0.002) | ||||||||||||||
Pan z magnitude | 15.50 (0.003) | 15.50 (0.003) | ||||||||||||||
Pan y magnitude | 15.54 (0.008) | 15.54 (0.005) | ||||||||||||||
E(B-V) | 0.001 |
* 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.