All names: SDSS J115549.07+365924.8, Gaia EDR3 4033328952163693440, Gaia DR2 4033328952163693440, GALEX J115549.0+365925, Gaia DR3 4033328952163693440, SDSS J115549.08+365924.8
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 55 49.07 (0.5) | 11 55 49.07 | 11 55 49.07 (0.8) | 11 55 49.09 (0.5) | 11 55 49.08 | |||||
Declination | 36 59 24.59 (0.5) | 36 59 24.84 | 36 59 24.60 (0.7) | 36 59 24.74 (0.5) | 36 59 24.85 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 9896.0 | 13397.0 (687) | |||||||
log(g) | [cgs] | 7.23 | 7.55 (0.2) | |||||||
Mass | [M☉] | 0.27 | 0.427 (0.09) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.2970 | ||||||||
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] | 1.12 (0.7) | 1.45 (1) | 1.12 (0.7) | ||||||
Distance | [pc] | 894.35 (537) | 689.98 (473) | 894.37 (537) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -13.83748824 (0.5) | -14.91695516 (1) | -13.837 (0.5) | ||||||
Proper motion (declination) | [mas/yr] | -9.56391562 (0.7) | -11.51878922 (1) | -9.564 (0.7) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 20.61 (0.05) | 20.61 (0.05) | 20.65 (0.06) | |||||||
g magnitude | 20.24 (0.02) | 20.24 (0.02) | 20.23 (0.02) | |||||||
r magnitude | 20.47 (0.03) | 20.47 (0.03) | 20.46 (0.03) | |||||||
i magnitude | 20.67 (0.05) | 20.67 (0.05) | 20.66 (0.05) | |||||||
z magnitude | 21.20 (0.3) | 21.20 (0.3) | 21.17 (0.3) | |||||||
G magnitude | 20.33 (0.1) | 20.39 | 20.33 (0.007) | |||||||
BP magnitude | 20.45 (0.1) | 20.20 | ||||||||
RP magnitude | 20.34 (0.1) | 20.16 | ||||||||
Pan g magnitude | 20.26 (0.02) | |||||||||
Pan r magnitude | 20.44 (0.01) | |||||||||
Pan i magnitude | 20.63 (0.02) | |||||||||
Pan z magnitude | 20.72 (0.08) | |||||||||
Pan y magnitude | 17.79 (0.02) | |||||||||
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.