All names: PSO J195.8210+26.0541, 2MASS J13031784+2603136, 13032+2603, Gaia DR3 1459546263999675264, PM J13032+2603, Gaia DR2 1459546263999675264, WDJ130317.88+260313.51, WD 1300+263, NLTT 32727, SDSS J130317.57+260314.1, 1300+263, J1303+2603, LHS 2673, LSPM J1303+2603, Gaia EDR3 1459546263999675264, SDSS J130317.56+260314.1, USNO-B1.0 1160-00202253, TIC 359148329, LP 322-800
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | Leggett et al. 2018 | Gaia DR2 | Stilism | Limoges et al. 2015 | Bergeron et al. 2001 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 03 16.88 (0.2) | 13 03 16.91 (0.2) | 13 03 16.91 (0.2) | 13 03 16.88 | 13 03 17.88 (0.2) | 13 03 16.91 | 13 03 18.96 | ||||||||||
| Declination | 26 03 15.22 (0.1) | 26 03 15.17 (0.1) | 26 03 15.17 (0.1) | 26 03 15.22 | 26 03 13.51 (0.1) | 26 03 15.17 | 26 02 54.60 | ||||||||||
| Spectral type | DC | DC | DC | DC | DC | DC11.7 | DC | DC | DC: | DC9 | DC9 | ||||||
| Effective temperature | [K] | 4288.0 (31) | 4339.0 (109) | 4344.0 (28) | 4122.5 (69) | 4260.0 (30) | 4312.0 (60) | 4620.0 (551) | 4320.0 (100) | 4289.0 (63) | |||||||
| log(g) | [cgs] | 7.94 (0.02) | 7.96 (0.09) | 7.99 (0.02) | 7.81 (0.05) | 7.92 (0.03) | 7.91 (0.06) | 8.33 (0.2) | 8.07 (0.2) | 7.94 (0.03) | |||||||
| Mass | [M☉] | 0.541 (0.01) | 0.553 (0.06) | 0.569 (0.01) | 0.527 (0.02) | 0.525 (0.05) | 0.8 (0.1) | 0.62 (0.1) | 0.541 (0.03) | ||||||||
| log(Luminosity) | [L☉] | -4.38 | -4.34 (0.1) | ||||||||||||||
| Cooling age | [Gyr] | 8.3300 | 7.5090 (0.3) | 7.3020 (0.6) | 8.7300 (1) | ||||||||||||
| log(H/He) | |||||||||||||||||
| log(C/He) | |||||||||||||||||
| log(Ca/He) | |||||||||||||||||
| log(Ca/H) | |||||||||||||||||
| log(C/H) | |||||||||||||||||
| log(N/H) | |||||||||||||||||
| log(O/H) | |||||||||||||||||
| log(Na/H) | |||||||||||||||||
| log(Mg/H) | |||||||||||||||||
| log(Al/H) | |||||||||||||||||
| log(Si/H) | |||||||||||||||||
| log(P/H) | |||||||||||||||||
| log(S/H) | |||||||||||||||||
| log(Sc/H) | |||||||||||||||||
| log(Ti/H) | |||||||||||||||||
| log(Cr/H) | |||||||||||||||||
| log(Mn/H) | |||||||||||||||||
| log(Fe/H) | |||||||||||||||||
| log(Ni/H) | |||||||||||||||||
| Parallax | [mas] | 26.35 (0.2) | 26.35 (0.2) | 26.30 (0.2) | 26.30 (0.2) | 26.30 (0.2) | 25.60 (1) | 26.30 (0.2) | 28.40 (3) | 28.40 (3) | 26.35 | 26.35 (0.2) | 26.30 (0.2) | 35.00 (10) | |||
| Distance | [pc] | 37.96 (0.3) | 37.95 (0.3) | 38.02 (0.3) | 38.02 (0.3) | 38.02 (0.3) | 39.06 (2) | 38.02 (0.3) | 35.20 (6) | 35.21 (4) | 37.96 | 37.96 (0.3) | 38.02 (0.3) | 28.57 (8) | |||
| Composition | H | H | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -845.9106953 (0.2) | -845.7031937 (0.4) | -845.911 (0.2) | -845.7031937 | ||||||||||||
| Proper motion (declination) | [mas/yr] | 107.0526603 (0.2) | 106.8759574 (0.3) | 107.053 (0.2) | 106.8759574 | ||||||||||||
| Variability | |||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | |||||||||||||||||
| B magnitude | 20.01 | 20.01 | |||||||||||||||
| V magnitude | 18.77 | ||||||||||||||||
| R magnitude | 18.09 | 18.60 | |||||||||||||||
| I magnitude | 17.49 | ||||||||||||||||
| J magnitude | 16.89 (0.03) | 16.80 (0.1) | 16.89 | 16.80 (0.1) | |||||||||||||
| H magnitude | 16.71 (0.03) | 16.40 (0.2) | 16.71 | 16.40 (0.2) | |||||||||||||
| K magnitude | 16.70 (0.03) | 16.70 | |||||||||||||||
| u magnitude | 21.63 (0.1) | 21.64 (0.1) | 21.64 (0.1) | ||||||||||||||
| g magnitude | 19.24 (0.01) | 19.40 (0.01) | |||||||||||||||
| r magnitude | 18.35 (0.006) | 18.36 (0.008) | |||||||||||||||
| i magnitude | 17.98 (0.008) | 17.97 (0.008) | |||||||||||||||
| z magnitude | 17.83 (0.008) | 17.80 (0.02) | |||||||||||||||
| G magnitude | 18.38 (0.03) | 18.41 | 18.41 | 18.38 | 18.38 (0.003) | 18.41 | |||||||||||
| BP magnitude | 19.06 (0.03) | 19.07 | 19.07 | ||||||||||||||
| RP magnitude | 17.64 (0.01) | 17.63 | 17.63 | ||||||||||||||
| Pan g magnitude | 19.24 (0.01) | 19.26 (0.01) | 19.24 (0.01) | ||||||||||||||
| Pan r magnitude | 18.35 (0.004) | 18.37 (0.005) | 18.35 (0.006) | ||||||||||||||
| Pan i magnitude | 17.98 (0.007) | 17.97 (0.005) | 17.98 (0.008) | ||||||||||||||
| Pan z magnitude | 17.83 (0.007) | 17.83 (0.009) | 17.83 (0.008) | ||||||||||||||
| Pan y magnitude | 17.76 (0.02) | 17.76 (0.03) | 17.76 (0.02) | ||||||||||||||
| 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.