All names: SDSS J135539.46+262928.0, Gaia DR2 1450436019504641152, Gaia EDR3 1450436019504641152, Gaia DR3 1450436019504641152, SDSS J135539.46+262928.00, SDSS J135539.46+262927.9, SDSS J135539.47+262928.0, GALEX J135539.5+262927, SDSS J135539.45+262927.9
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 55 39.45 (0.1) | 13 55 39.47 | 13 55 39.45 (0.1) | 13 55 39.48 (0.1) | |||||||
Declination | 26 29 27.87 (0.1) | 26 29 28.04 | 26 29 27.88 (0.1) | 26 29 27.97 (0.1) | |||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 35392.0 (412) | 25666.0 | 37406.0 (285) | |||||||
log(g) | [cgs] | 7.81 (0.07) | 7.31 | 7.94 (0.05) | |||||||
Mass | [M☉] | 0.56 (0.03) | 0.36 | 0.629 (0.02) | |||||||
log(Luminosity) | [L☉] | -0.47 (0.05) | |||||||||
Cooling age | [Gyr] | 0.0052 (0.0002) | 0.0151 | ||||||||
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] | 1.27 (0.2) | 1.38 (0.2) | 1.27 (0.2) | |||||||
Distance | [pc] | 787.85 (107) | 723.04 (107) | 787.84 (107) | |||||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -28.49877006 (0.2) | -28.42387456 (0.3) | -28.499 (0.2) | |||||||
Proper motion (declination) | [mas/yr] | -6.002903951 (0.1) | -5.949798301 (0.3) | -6.003 (0.1) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 17.89 (0.01) | 17.88 (0.02) | 17.89 (0.01) | ||||||||
g magnitude | 18.28 (0.007) | 18.31 (0.02) | 18.28 (0.007) | ||||||||
r magnitude | 18.72 (0.01) | 18.73 (0.02) | 18.72 (0.01) | ||||||||
i magnitude | 19.09 (0.02) | 19.10 (0.02) | 19.09 (0.02) | ||||||||
z magnitude | 19.45 (0.07) | 19.43 (0.07) | 19.45 (0.07) | ||||||||
G magnitude | 18.51 (0.01) | 18.55 | 18.51 (0.003) | ||||||||
BP magnitude | 18.39 (0.01) | 18.32 | |||||||||
RP magnitude | 18.77 (0.03) | 18.83 | |||||||||
Pan g magnitude | 18.32 (0.004) | ||||||||||
Pan r magnitude | 18.74 (0.008) | ||||||||||
Pan i magnitude | 19.11 (0.009) | ||||||||||
Pan z magnitude | 19.37 (0.01) | ||||||||||
Pan y magnitude | 19.50 (0.04) | ||||||||||
E(B-V) | 0.019 |
* 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.