All names: PSO J199.0791-20.1254, J1316-2007, Gaia EDR3 3506567328028533120, Gaia DR2 3506567328028533120, Gaia DR3 3506567328028533120, WD 1313-198, LHS 2710, LP 797-33, NLTT 33481, CNS5 3265, WDJ131619.57-200732.06
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | Coutu et al. 2019 | Blouin et al. 2019 | Gaia DR2 | Subasavage et al. 2017 | Stilism | Dufour et al. 2007 | Bergeron et al. 2001 | Bergeron et al. 1997 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 16 18.85 (0.08) | 13 16 19.57 | 13 16 18.88 (0.1) | 13 16 19.57 | 13 16 18.85 | 13 16 19.57 (0.08) | 13 16 18.88 | 13 16 21.58 | |||||||||
| Declination | -20 07 31.43 (0.07) | -20 07 32.06 | -20 07 31.45 (0.1) | -20 07 03.01 | -20 07 31.43 | -20 07 32.06 (0.07) | -20 07 31.45 | -20 07 31.08 | |||||||||
| Spectral type | DZ | DZ | DZ | DZ | DZ | DZ | DC | DZ | DZ | DC9 | DC9 | ||||||
| Effective temperature | [K] | 5094.0 (51) | 4629.0 (12) | 4667.0 (103) | 4720.0 (25) | 4640.0 (80) | 4520.0 (160) | 5330.0 (100) | 5540.0 (110) | 5012.0 (18) | |||||||
| log(g) | [cgs] | 8.29 (0.03) | 8.00 (0.008) | 8.14 | 8.11 (0.02) | 8.03 (0.05) | 7.86 (0.08) | 8.33 (0.06) | 8.00 (0) | 8.33 (0.009) | |||||||
| Mass | [M☉] | 0.757 (0.02) | 0.57 (0.007) | 0.6577 | 0.639 (0.01) | 0.59 (0.05) | 0.48 (0.04) | 0.79 (0.04) | 0.57 | 0.783 (0.008) | |||||||
| log(Luminosity) | [L☉] | -4.20 (0.05) | -4.14 (0.04) | -3.88 | |||||||||||||
| Cooling age | [Gyr] | 6.6200 | 7.1300 | 7.3120 (0.06) | 6.5800 (0.4) | 6.4700 (0.2) | 3.9000 | ||||||||||
| log(H/He) | -5.0 | <-3.0 | -5.0 | <-5.0 | |||||||||||||
| log(C/He) | |||||||||||||||||
| log(Ca/He) | -10.5 | -10.7435 (0.09) | -10.7 | -11.25 | -11.18 (0.03) | ||||||||||||
| 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] | 43.23 (0.1) | 43.23 (0.1) | 43.07 (0.1) | 43.07 | 43.08 (0.1) | 43.07 (0.1) | 43.15 (0.7) | 40.60 (2) | 43.23 | 43.23 (0.1) | 43.07 (0.1) | 40.60 (2) | ||||
| Distance | [pc] | 23.13 (0.06) | 23.13 (0.05) | 23.22 (0.07) | 23.22 (0.07) | 23.21 (0.07) | 23.22 (0.07) | 23.17 (0.4) | 24.63 (1) | 23.13 | 23.13 (0.06) | 23.22 (0.07) | 24.63 (1) | ||||
| Composition | He | He | He | He | He | He | He | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -633.763496 (0.1) | -633.4321753 (0.2) | -633.763 (0.1) | -633.4321753 | ||||||||||||
| Proper motion (declination) | [mas/yr] | 39.30677572 (0.09) | 38.99939928 (0.2) | 39.307 (0.09) | 38.99939928 | ||||||||||||
| Variability | |||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | |||||||||||||||||
| B magnitude | 17.94 | 18.09 | 18.09 | 18.09 | |||||||||||||
| V magnitude | 17.16 | 17.14 | 17.14 | 17.14 | |||||||||||||
| R magnitude | 16.71 | 16.71 | |||||||||||||||
| I magnitude | 16.32 | 16.32 | 16.32 | ||||||||||||||
| J magnitude | 15.86 (0.006) | 15.88 (0.08) | 15.88 (0.08) | 15.87 | 15.96 | ||||||||||||
| H magnitude | 15.61 (0.1) | 15.61 (0.1) | 15.61 (0.1) | 15.70 | 15.82 | ||||||||||||
| K magnitude | 15.50 (0.02) | 15.55 (0.2) | 15.55 (0.2) | 15.56 | 15.65 | ||||||||||||
| u magnitude | |||||||||||||||||
| g magnitude | 17.47 (0.005) | ||||||||||||||||
| r magnitude | 16.93 (0.005) | ||||||||||||||||
| i magnitude | 16.77 (0.005) | ||||||||||||||||
| z magnitude | 16.71 (0.002) | ||||||||||||||||
| G magnitude | 17.01 (0.001) | 17.00 | 17.01 | 17.01 (0.003) | 17.00 | ||||||||||||
| BP magnitude | 17.46 (0.009) | 17.43 | 17.43 | ||||||||||||||
| RP magnitude | 16.43 (0.005) | 16.43 | 16.43 | ||||||||||||||
| Pan g magnitude | 17.47 (0.005) | 17.46 (0.006) | 17.47 (0.005) | ||||||||||||||
| Pan r magnitude | 16.93 (0.005) | 16.92 (0.02) | 16.93 (0.005) | ||||||||||||||
| Pan i magnitude | 16.77 (0.004) | 16.77 (0.01) | 16.77 (0.005) | ||||||||||||||
| Pan z magnitude | 16.71 (0.001) | 16.72 (0.007) | 16.71 (0.002) | ||||||||||||||
| Pan y magnitude | 16.68 (0.004) | 16.72 (0.01) | 16.68 (0.004) | ||||||||||||||
| 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.