All names: 2MASS J13014392+2600428, SDSS J130143.96+260042.3, PSO J195.4335+26.0114, Gaia DR2 1460293317343353344, WD 1259+262, J1301+2600, USNO-B1.0 1160-00202001, SDSS J130143.96+260042.4, GALEX J130143.9+260042, NLTT 32641, LP 322-793, LSPM J1301+2600, Gaia EDR3 1460293317343353344, WDJ130143.92+260042.95, Gaia DR3 1460293317343353344, TIC 357346096
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Sayres et al. 2012 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 01 44.05 (0.08) | 13 01 44.05 (0.09) | 13 01 43.92 | 13 01 44.05 | 13 01 43.92 (0.08) | 13 01 44.05 | ||||||||
| Declination | 26 00 41.01 (0.06) | 26 00 41.07 (0.06) | 26 00 43.00 | 26 00 41.01 | 26 00 42.95 (0.06) | 26 00 41.07 | ||||||||
| Spectral type | DA | DA | DA | DA | DA6.0 | DA6.0 | DA | DA6 | ||||||
| Effective temperature | [K] | 6863.0 (29) | 6976.0 (26) | 6863.0 (29) | 6770.0 (55) | 6779.0 | 7050.0 (150) | 7020.0 (59) | ||||||
| log(g) | [cgs] | 7.96 (0.01) | 8.03 (0.01) | 7.97 (0.01) | 7.95 (0.02) | 7.95 | 8.01 (0.02) | |||||||
| Mass | [M☉] | 0.566 (0.008) | 0.607 (0.009) | 0.576 (0.01) | 0.562 (0.01) | 0.559 | 0.598 (0.01) | |||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 1.6400 | 1.5350 (0.06) | 1.5180 | ||||||||||
| 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] | 15.23 (0.1) | 15.39 (0.1) | 15.39 (0.1) | 15.39 (0.1) | 15.23 | 15.23 (0.1) | 15.39 (0.1) | ||||||
| Distance | [pc] | 65.65 (0.5) | 64.98 (0.5) | 64.98 (0.5) | 64.98 (0.5) | 65.10 | 65.65 | 65.66 (0.5) | 64.98 (0.5) | |||||
| Composition | H | H | H | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 112.5504998 (0.1) | 112.5220643 (0.2) | 112.55 (0.1) | 112.5220643 | |||||||||
| Proper motion (declination) | [mas/yr] | -121.1993406 (0.1) | -121.1612673 (0.2) | -121.199 (0.1) | -121.1612673 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 18.50 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | 17.80 | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.88 (0.01) | 16.93 (0.2) | 16.93 (0.2) | 16.93 (0.1) | ||||||||||
| H magnitude | 16.67 (0.02) | 16.18 (0.2) | 16.18 (0.2) | 16.18 (0.2) | ||||||||||
| K magnitude | 16.70 (0.04) | 16.96 | 16.70 (0.04) | |||||||||||
| u magnitude | 18.31 (0.01) | 18.32 (0.03) | 18.32 (0.01) | 18.32 (0.01) | ||||||||||
| g magnitude | 17.75 (0.02) | 17.75 (0.004) | 17.74 (0.005) | |||||||||||
| r magnitude | (0.01) | 17.56 (0.004) | 17.56 (0.005) | |||||||||||
| i magnitude | 17.51 (0.02) | 17.52 (0.002) | 17.49 (0.006) | |||||||||||
| z magnitude | 17.52 (0.03) | 17.54 (0.005) | 17.53 (0.01) | |||||||||||
| G magnitude | 17.53 (0.007) | 17.55 | 17.53 | 17.53 (0.003) | 17.55 | |||||||||
| BP magnitude | 17.73 (0.007) | 17.73 | 17.73 | |||||||||||
| RP magnitude | 17.18 (0.007) | 17.19 | 17.19 | |||||||||||
| Pan g magnitude | 17.75 (0.004) | 17.75 (0.004) | 17.75 (0.004) | |||||||||||
| Pan r magnitude | 17.56 (0.005) | 17.56 (0.004) | 17.56 (0.004) | |||||||||||
| Pan i magnitude | 17.52 (0.002) | 17.52 (0.002) | 17.52 (0.002) | |||||||||||
| Pan z magnitude | 17.54 (0.005) | 17.54 (0.005) | 17.54 (0.005) | |||||||||||
| Pan y magnitude | 17.56 (0.005) | 17.56 (0.007) | 17.56 (0.007) | |||||||||||
| E(B-V) | 0.002 | |||||||||||||
* 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.