All names: Gaia DR3 1522894419890933504, Gaia DR2 1522894419890933504, Gaia EDR3 1522894419890933504, J1313+3811, SDSS J131352.32+381111.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Coutu et al. 2019 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 13 52.29 (0.3) | 13 13 52.33 | 13 13 52.34 | 13 13 52.29 (0.4) | 13 13 52.34 (0.3) | 13 13 52.32 | ||||
| Declination | 38 11 11.59 (0.2) | 38 11 11.31 | 38 11 11.19 | 38 11 11.58 (0.3) | 38 11 11.18 (0.2) | 38 11 11.31 | ||||
| Spectral type | DQ | DC | DC:DQ | DQ | ||||||
| Effective temperature | [K] | 6903.0 (161) | 6447.0 (56) | |||||||
| log(g) | [cgs] | 7.93 | 10.00 (0.01) | |||||||
| Mass | [M☉] | 0.5358 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.4700 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | -6.3436 (0.1) | |||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| 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(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] | 5.24 (0.4) | 5.10 | 5.10 (0.5) | 5.24 (0.4) | |||||
| Distance | [pc] | 190.85 (13) | 196.21 (21) | 196.21 (21) | 190.85 (13) | |||||
| Composition | He | |||||||||
| Proper motion (right ascension) | [mas/yr] | -32.38998093 (0.3) | -32.02027397 (0.8) | -32.39 (0.3) | ||||||
| Proper motion (declination) | [mas/yr] | 25.53844014 (0.3) | 25.09710008 (0.8) | 25.538 (0.3) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.58 (0.04) | 20.59 (0.04) | 20.57 (0.04) | |||||||
| g magnitude | 20.08 (0.02) | 20.07 (0.02) | 20.09 (0.03) | |||||||
| r magnitude | 19.95 (0.02) | 19.95 (0.02) | 19.95 (0.02) | |||||||
| i magnitude | 19.92 (0.02) | 19.92 (0.02) | 19.94 (0.03) | |||||||
| z magnitude | 19.96 (0.08) | 19.96 (0.08) | 20.00 (0.08) | |||||||
| G magnitude | 19.94 (0.05) | 19.99 | 19.94 (0.005) | |||||||
| BP magnitude | 20.12 (0.05) | 19.91 | ||||||||
| RP magnitude | 19.71 (0.06) | 19.54 | ||||||||
| Pan g magnitude | 20.12 (0.008) | |||||||||
| Pan r magnitude | 19.92 (0.01) | |||||||||
| Pan i magnitude | 19.95 (0.01) | |||||||||
| Pan z magnitude | 19.96 (0.01) | |||||||||
| Pan y magnitude | 19.98 (0.06) | |||||||||
| E(B-V) | 0.011 | |||||||||
* 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.