All names: TIC 178884484, Gaia DR2 3624419787520057472, NLTT 33462, WDJ131605.40-095901.61, 2MASS J13160538-0959015, LP 737-12, Gaia EDR3 3624419787520057472, Gaia DR3 3624419787520057472, WDJ13165.4-095901.61
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 16 05.58 (0.07) | 13 16 05.58 | 13 16 05.58 | 13 16 05.40 (0.07) | 13 16 05.58 | |||||
Declination | -09 59 04.47 (0.05) | -09 59 04.38 | -09 59 04.47 | -09 59 01.62 (0.05) | -09 59 04.38 | |||||
Spectral type | DQ | D | ||||||||
Effective temperature | [K] | 7925.0 | 7622.0 | 6974.0 (43) | ||||||
log(g) | [cgs] | 8.26 | 8.16 | 7.91 (0.01) | ||||||
Mass | [M☉] | 0.755 | 0.674 | 0.519 (0.01) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 1.7000 | 1.5650 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 21.28 (0.09) | 21.21 (0.1) | 21.28 | 21.28 (0.09) | 21.21 (0.1) | ||||
Distance | [pc] | 46.98 (0.2) | 47.15 (0.2) | 46.98 | 46.98 (0.2) | 47.15 (0.2) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | 170.0983141 (0.08) | 170.1756162 (0.2) | 170.098 (0.08) | 170.1756162 | |||||
Proper motion (declination) | [mas/yr] | -178.3164368 (0.06) | -178.3992766 (0.1) | -178.316 (0.06) | -178.3992766 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | 16.59 | |||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | 16.37 (0.1) | |||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | ||||||||||
g magnitude | ||||||||||
r magnitude | ||||||||||
i magnitude | ||||||||||
z magnitude | ||||||||||
G magnitude | 16.71 (0.004) | 16.74 | 16.71 | 16.71 (0.003) | 16.74 | |||||
BP magnitude | 16.85 (0.004) | 16.84 | 16.84 | |||||||
RP magnitude | 16.46 (0.004) | 16.46 | 16.46 | |||||||
Pan g magnitude | 16.85 (0.004) | |||||||||
Pan r magnitude | 16.75 (0.002) | |||||||||
Pan i magnitude | 16.80 (0.003) | |||||||||
Pan z magnitude | 16.88 (0.005) | |||||||||
Pan y magnitude | 16.97 (0.005) | |||||||||
E(B-V) | 0.001 |
* 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.