All names: SDSS J151934.58+192713.25, GALEX J151934.6+192713, Gaia EDR3 1212253935180600704, Gaia DR2 1212253935180600704, SDSS J151934.58+192713.2, Gaia DR3 1212253935180600704
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
---|---|---|---|---|---|---|---|---|
Right ascension | 15 19 34.59 (0.3) | 15 19 34.58 | 15 19 34.59 (0.4) | 15 19 34.59 (0.3) | ||||
Declination | 19 27 13.18 (0.3) | 19 27 13.26 | 19 27 13.18 (0.3) | 19 27 13.25 (0.3) | ||||
Spectral type | DAZ | DAZ | ||||||
Effective temperature | [K] | 7016.0 (90) | ||||||
log(g) | [cgs] | 5.32 (0.4) | ||||||
Mass | [M☉] | |||||||
log(Luminosity) | [L☉] | |||||||
Cooling age | [Gyr] | |||||||
log(H/He) | ||||||||
log(C/He) | ||||||||
log(Ca/He) | ||||||||
log(Ca/H) | ||||||||
Parallax | [mas] | 0.03 (0.4) | -0.17 (0.5) | 0.03 (0.4) | ||||
Distance | [pc] | 37266.41 (504896) | 37313.43 (506237) | |||||
Composition | ||||||||
Proper motion (right ascension) | [mas/yr] | -2.597957425 (0.5) | -2.808594747 (1) | -2.598 (0.5) | ||||
Proper motion (declination) | [mas/yr] | -4.218553097 (0.4) | -3.324244995 (0.8) | -4.219 (0.4) | ||||
Variability | ||||||||
Magnetic | ||||||||
Bd | [MG] | |||||||
Infrared excess (disk) | ||||||||
Binarity | ||||||||
B magnitude | ||||||||
V magnitude | ||||||||
R magnitude | ||||||||
I magnitude | ||||||||
J magnitude | ||||||||
H magnitude | ||||||||
K magnitude | ||||||||
u magnitude | 20.76 (0.07) | 20.75 (0.07) | 20.75 (0.07) | |||||
g magnitude | 20.04 (0.02) | 20.05 (0.02) | 20.05 (0.02) | |||||
r magnitude | 19.85 (0.02) | 19.87 (0.02) | 19.87 (0.02) | |||||
i magnitude | 19.77 (0.02) | 19.78 (0.02) | 19.78 (0.02) | |||||
z magnitude | 19.85 (0.08) | 19.84 (0.08) | 19.84 (0.08) | |||||
G magnitude | 19.85 (0.06) | 19.90 | 19.85 (0.005) | |||||
BP magnitude | 20.13 (0.06) | 20.17 | ||||||
RP magnitude | 19.49 (0.06) | 19.47 | ||||||
Pan g magnitude | 20.03 (0.01) | |||||||
Pan r magnitude | 19.87 (0.005) | |||||||
Pan i magnitude | 19.82 (0.01) | |||||||
Pan z magnitude | 19.84 (0.03) | |||||||
Pan y magnitude | 19.73 (0.04) | |||||||
E(B-V) | 0.047 |
* 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.