All names: Gaia DR3 3622590646848374528, WDJ130719.99-114943.76, GALEX J130720.0-114944, Gaia EDR3 3622590646848374528, Gaia DR2 3622590646848374528
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|
Right ascension | 13 07 19.94 (0.2) | 13 07 19.94 | 13 07 19.94 | 13 07 19.99 (0.2) | 13 07 19.94 | |||
Declination | -11 49 44.52 (0.1) | -11 49 44.50 | -11 49 44.52 | -11 49 43.76 (0.1) | -11 49 44.50 | |||
Spectral type | DC: | DC | ||||||
Effective temperature | [K] | 5726.0 (287) | ||||||
log(g) | [cgs] | 7.93 (0.07) | ||||||
Mass | [M☉] | 0.53 (0.06) | ||||||
log(Luminosity) | [L☉] | |||||||
Cooling age | [Gyr] | |||||||
log(H/He) | ||||||||
log(C/He) | ||||||||
log(Ca/He) | ||||||||
log(Ca/H) | ||||||||
Parallax | [mas] | 9.97 (0.2) | 10.40 (0.3) | 9.97 | 9.97 (0.2) | 10.40 (0.3) | ||
Distance | [pc] | 100.28 (2) | 96.12 (3) | 100.28 | 100.28 (2) | 96.12 (3) | ||
Composition | ||||||||
Proper motion (right ascension) | [mas/yr] | -45.55238693 (0.3) | -44.96448755 (0.7) | -45.552 (0.3) | -44.96448755 | |||
Proper motion (declination) | [mas/yr] | -47.81080606 (0.2) | -47.55077419 (0.4) | -47.811 (0.2) | -47.55077419 | |||
Variability | ||||||||
Magnetic | ||||||||
Bd | [MG] | |||||||
Infrared excess (disk) | ||||||||
Binarity | ||||||||
B magnitude | ||||||||
V magnitude | ||||||||
R magnitude | ||||||||
I magnitude | ||||||||
J magnitude | ||||||||
H magnitude | ||||||||
K magnitude | ||||||||
u magnitude | ||||||||
g magnitude | ||||||||
r magnitude | ||||||||
i magnitude | ||||||||
z magnitude | ||||||||
G magnitude | 19.00 (0.03) | 19.02 | 19.00 | 19.00 (0.004) | 19.02 | |||
BP magnitude | 19.25 (0.03) | 19.26 | 19.26 | |||||
RP magnitude | 18.63 (0.03) | 18.59 | 18.59 | |||||
Pan g magnitude | 19.28 (0.008) | |||||||
Pan r magnitude | 19.01 (0.01) | |||||||
Pan i magnitude | 18.93 (0.01) | |||||||
Pan z magnitude | 18.90 (0.007) | |||||||
Pan y magnitude | 18.91 (0.03) | |||||||
E(B-V) | 0.006 |
* 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.