All names: TIC 157908051, PG1459-048, PG 1459-048, Gaia DR2 6335746093599431296, UCAC4 426-061537, Gaia DR3 6335746093599431296, UCAC2 30207814, WISE J150206.43-045938.2, 2MASS J15020642-0459380, WISEA J150206.42-045938.2
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 15 02 06.44 | 15 02 06.43 (0.02) | ||
Declination | -04 59 37.43 | -04 59 38.14 (0.02) | ||
Spectral type | sd | sd | ||
Effective temperature | [K] | |||
log(g) | [cgs] | |||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 1.24 (0.04) | 1.29 (0.02) | |
Distance | [pc] | 803.47 (24) | 777.60 (14) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -8.803 (0.06) | -8.452 (0.03) | |
Proper motion (declination) | [mas/yr] | -13.051 (0.06) | -13.2 (0.02) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 13.60 (0.04) | |||
V magnitude | 13.47 (0.02) | |||
R magnitude | 13.71 (0.06) | |||
I magnitude | ||||
J magnitude | 12.82 (0.03) | 12.82 (0.03) | ||
H magnitude | 12.58 (0.02) | 12.58 (0.02) | ||
K magnitude | 12.54 (0.03) | 12.54 (0.03) | ||
u magnitude | ||||
g magnitude | 13.46 (0.01) | |||
r magnitude | 13.48 (0) | |||
i magnitude | 13.47 (0.01) | |||
z magnitude | ||||
G magnitude | 13.37 (0.0006) | 13.35 (0.003) | ||
BP magnitude | 13.43 (0.006) | |||
RP magnitude | 13.15 (0.002) | |||
Pan g magnitude | 13.47 (0.0008) | |||
Pan r magnitude | 13.47 (0.01) | |||
Pan i magnitude | 13.50 (0.007) | |||
Pan z magnitude | 13.54 (0.003) | |||
Pan y magnitude | 13.57 (0.005) | |||
E(B-V) | 0.086 |
* 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.