All names: SDSS J135022.53+413256.9, GALEX J135022.5+413256, USNO-B1.0 1315-00244069, Gaia EDR3 1500419513162378368, LP 219-77, 2MASS J13502251+4132578, TIC 23708893, WD 1348+418, PB 771, Gaia DR3 1500419513162378368, Gaia DR2 1500419513162378368
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 50 22.59 (0.04) | 13 50 22.59 (0.05) | 13 50 22.59 | 13 50 22.53 (0.04) | 13 50 24.46 | ||||
Declination | 41 32 55.18 (0.05) | 41 32 55.25 (0.05) | 41 32 55.18 | 41 32 57.37 (0.05) | 41 33 10.08 | ||||
Spectral type | DA | DA | DA | DA | |||||
Effective temperature | [K] | 10345.0 | 10387.0 (114) | ||||||
log(g) | [cgs] | 7.96 | 7.96 (0.02) | ||||||
Mass | [M☉] | 0.58 | 0.577 (0.01) | ||||||
log(Luminosity) | [L☉] | ||||||||
Cooling age | [Gyr] | 0.5257 | |||||||
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] | 8.65 (0.06) | 8.76 (0.08) | 8.65 | 8.65 (0.06) | ||||
Distance | [pc] | 115.65 (0.8) | 114.20 (1) | 115.65 | 115.65 (0.8) | ||||
Composition | H | ||||||||
Proper motion (right ascension) | [mas/yr] | 43.78244676 (0.05) | 43.63104163 (0.09) | 43.782 (0.05) | |||||
Proper motion (declination) | [mas/yr] | -136.681784 (0.06) | -136.7464635 (0.1) | -136.682 (0.06) | |||||
Variability | |||||||||
Magnetic | |||||||||
Bd | [MG] | ||||||||
Infrared excess (disk) | |||||||||
Binarity | yes | ||||||||
B magnitude | 17.00 | ||||||||
V magnitude | 17.00 | ||||||||
R magnitude | |||||||||
I magnitude | |||||||||
J magnitude | 16.96 (0.2) | ||||||||
H magnitude | |||||||||
K magnitude | |||||||||
u magnitude | 17.73 (0.02) | ||||||||
g magnitude | 17.27 (0.02) | ||||||||
r magnitude | 17.39 (0.01) | ||||||||
i magnitude | 17.52 (0.01) | ||||||||
z magnitude | 17.75 (0.02) | ||||||||
G magnitude | 17.30 (0.005) | 17.33 | 17.30 | 17.30 (0.003) | |||||
BP magnitude | 17.35 (0.005) | 17.34 | |||||||
RP magnitude | 17.26 (0.006) | 17.26 | |||||||
Pan g magnitude | 17.27 (0.003) | ||||||||
Pan r magnitude | 17.39 (0.003) | ||||||||
Pan i magnitude | 17.55 (0.004) | ||||||||
Pan z magnitude | 17.73 (0.005) | ||||||||
Pan y magnitude | 17.83 (0.02) | ||||||||
E(B-V) | 0.009 |
* 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.