All names: Gaia EDR3 3638444436290099968, 2QZ J132835.2-013939, WDJ132835.20-013940.37, GALEX J132835.2-013940, Gaia DR2 3638444436290099968, Gaia DR3 3638444436290099968
| Parameter | Unit | Gaia EDR3 | Kilic et al. 2026b | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 13 28 35.22 (0.3) | 13 28 35.22 | 13 28 35.20 (0.3) | |||
| Declination | -01 39 40.72 (0.2) | -01 39 40.72 | -01 39 40.37 (0.2) | |||
| Spectral type | DC | DC: | DB? | |||
| Effective temperature | [K] | 9225.0 (152) | 10743.0 (523) | |||
| log(g) | [cgs] | 8.05 (0.08) | 8.40 (0.1) | |||
| Mass | [M☉] | 0.611 (0.07) | 0.839 (0.09) | |||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | -3.94 | |||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| log(Li/He) | ||||||
| log(Be/He) | ||||||
| log(B/He) | ||||||
| log(N/He) | ||||||
| log(O/He) | ||||||
| log(Na/He) | ||||||
| log(Mg/He) | ||||||
| log(Al/He) | ||||||
| log(Si/He) | ||||||
| log(P/He) | ||||||
| log(S/He) | ||||||
| log(Cl/He) | ||||||
| log(K/He) | ||||||
| log(Sc/He) | ||||||
| log(Ti/He) | ||||||
| log(V/He) | ||||||
| log(Cr/He) | ||||||
| log(Mn/He) | ||||||
| log(Fe/He) | ||||||
| log(Co/He) | ||||||
| log(Ni/He) | ||||||
| log(Cu/He) | ||||||
| log(Zn/He) | ||||||
| log(Ga/He) | ||||||
| log(Ge/He) | ||||||
| log(Sr/He) | ||||||
| Parallax | [mas] | 4.94 (0.4) | 4.94 | 4.94 (0.4) | ||
| Distance | [pc] | 202.59 (15) | 202.59 | 202.59 (15) | ||
| Composition | He | |||||
| Proper motion (right ascension) | [mas/yr] | 20.677 (0.5) | 20.677 (0.5) | |||
| Proper motion (declination) | [mas/yr] | -22.112 (0.2) | -22.112 (0.2) | |||
| 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 | 19.26 (0.004) | 19.26 | 19.26 (0.004) | |||
| BP magnitude | 19.33 (0.02) | |||||
| RP magnitude | 19.25 (0.05) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.025 | |||||
* 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.