All names: Gaia DR3 6211904903507006336, WDJ15030.54-300547.66, WDJ150300.54-300547.67, Gaia EDR3 6211904903507006336, Gaia DR2 6211904903507006336, J1503-3005
Parameter | Unit | Gaia EDR3 | Bergeron et al. 2022 | Gaia DR2 | Stilism | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|
Right ascension | 15 03 00.30 (0.4) | 15 03 00.31 | 15 03 00.54 (0.4) | 15 03 00.31 | |||
Declination | -30 05 49.01 (0.4) | -30 05 48.97 | -30 05 47.67 (0.4) | -30 05 48.97 | |||
Spectral type | DC | DC | |||||
Effective temperature | [K] | 4809.0 (591) | |||||
log(g) | [cgs] | ||||||
Mass | [M☉] | 1.026 (0.02) | |||||
log(Luminosity) | [L☉] | ||||||
Cooling age | [Gyr] | 6.6640 | |||||
log(H/He) | -3.74 | ||||||
log(C/He) | |||||||
log(Ca/He) | |||||||
log(Ca/H) | |||||||
Parallax | [mas] | 15.41 (0.5) | 15.53 (0.7) | 15.41 (0.5) | 15.53 (0.7) | ||
Distance | [pc] | 64.89 (2) | 64.41 (3) | 64.89 (2) | 64.41 (3) | ||
Composition | |||||||
Proper motion (right ascension) | [mas/yr] | -191.9832205 (0.6) | -190.2117023 (1) | -191.983 (0.6) | -190.2117023 | ||
Proper motion (declination) | [mas/yr] | -84.09242065 (0.6) | -83.98009416 (1) | -84.092 (0.6) | -83.98009416 | ||
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 | 19.89 (0.07) | 19.95 | 19.89 (0.006) | 19.95 | |||
BP magnitude | 19.88 (0.07) | 20.15 | 20.15 | ||||
RP magnitude | 19.82 (0.07) | 19.91 | 19.91 | ||||
Pan g magnitude | |||||||
Pan r magnitude | |||||||
Pan i magnitude | |||||||
Pan z magnitude | |||||||
Pan y magnitude | |||||||
E(B-V) | 0.004 |
* 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.