All names: CNS5 3405, GJ 3805, 2MASS J13460206+5700326, WD 1344+572, G 223-24, G223-24, SBSS 1344+572, NLTT 35201, [TFW97] J134602.23+570031.49, USNO-B1.0 1470-00268234, PG 1344+573, SDSS J134602.02+570033.0, Gaia DR3 1658578797618935680, J1346+5700, SDSS J134602.03+570033.1, CSI+57-13406, GEN# +6.20020103, TIC 141822426, LTT 14019, PM J13460+5700, CHSS 2575, 13460+5700, Gaia DR2 1658578797618935680, LSPM J1346+5700, ASCC 193486, WDJ134602.06+570032.79, AC +58 43662, AC +58 43662-0, G223-024, Gaia EDR3 1658578797618935680, GALEX J134601.9+570033
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Kilic et al. 2020 | McCleery et al. 2020 | MWDD H | Gaia DR2 | Stilism | Holberg et al. 2016 | Limoges et al. 2015 | Sion et al. 2014 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 46 01.68 (0.01) | 13 46 01.69 (0.02) | 13 46 01.69 (0.02) | 13 46 02.40 | 13 46 01.68 | 13 46 02.06 (0.01) | 13 46 01.69 | ||||||||||
| Declination | 57 00 35.82 (0.01) | 57 00 35.73 (0.02) | 57 00 35.73 (0.02) | 57 00 28.80 | 57 00 35.82 | 57 00 32.79 (0.01) | 57 00 35.73 | ||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA3.8 | DA | DA | DA3.6 | ||||||
| Effective temperature | [K] | 14059.0 (104) | 14095.0 (195) | 14059.0 (104) | 14361.6 (99) | 13396.0 | 13960.0 (294) | 13900.0 (300) | 13389.0 | 13960.0 (294) | 14143.0 (75) | ||||||
| log(g) | [cgs] | 8.05 (0.005) | 8.04 (0.02) | 8.05 (0.005) | 8.07 (0.009) | 8.00 | 8.05 (0.05) | 8.06 (0.05) | 8.05 (0.05) | 8.05 (0.004) | |||||||
| Mass | [M☉] | 0.641 (0.004) | 0.637 (0.01) | 0.641 (0.004) | 0.611 | 0.64 (0.03) | 0.65 (0.03) | 0.64 (0.03) | 0.642 (0.004) | ||||||||
| log(Luminosity) | [L☉] | -2.29 | |||||||||||||||
| Cooling age | [Gyr] | 0.2778 | 0.2800 | ||||||||||||||
| 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] | 40.05 (0.02) | 40.05 (0.02) | 40.04 (0.03) | 40.04 (0.03) | 40.05 | 40.05 (0.02) | 40.04 (0.03) | |||||||||
| Distance | [pc] | 24.97 (0.01) | 24.97 (0.01) | 24.97 (0.02) | 24.97 (0.02) | 24.49 (0.3) | 25.80 (0.8) | 20.00 | 24.00 | 24.97 | 24.97 (0.01) | 24.97 (0.02) | |||||
| Composition | H | H | H | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -192.2279361 (0.02) | -192.2462738 (0.04) | -192.228 (0.02) | -192.2462738 | ||||||||||||
| Proper motion (declination) | [mas/yr] | 189.628993 (0.02) | 189.4643343 (0.04) | 189.629 (0.02) | 189.4643343 | ||||||||||||
| Variability | |||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | |||||||||||||||||
| B magnitude | 13.40 | ||||||||||||||||
| V magnitude | 13.30 | ||||||||||||||||
| R magnitude | 13.50 | ||||||||||||||||
| I magnitude | |||||||||||||||||
| J magnitude | 13.70 (0.02) | ||||||||||||||||
| H magnitude | 13.82 (0.04) | ||||||||||||||||
| K magnitude | 13.76 (0.04) | ||||||||||||||||
| u magnitude | 13.72 (0.003) | 13.72 (0.003) | |||||||||||||||
| g magnitude | 14.88 (0.01) | 14.70 (0.01) | |||||||||||||||
| r magnitude | 13.63 (0.003) | 13.65 (0.003) | |||||||||||||||
| i magnitude | 13.87 (0.003) | 13.85 (0.003) | |||||||||||||||
| z magnitude | 14.13 (0.004) | 14.14 (0.004) | |||||||||||||||
| G magnitude | 13.49 (0.001) | 13.50 | 13.50 | 13.49 | 13.49 (0.003) | 13.50 | |||||||||||
| BP magnitude | 13.46 (0.001) | 13.45 | 13.45 | ||||||||||||||
| RP magnitude | 13.57 (0.0009) | 13.58 | 13.58 | ||||||||||||||
| Pan g magnitude | 13.41 (0.007) | ||||||||||||||||
| Pan r magnitude | 13.63 (0.003) | ||||||||||||||||
| Pan i magnitude | 13.89 (0.0002) | ||||||||||||||||
| Pan z magnitude | 14.12 (0.001) | ||||||||||||||||
| Pan y magnitude | 14.26 (0.005) | ||||||||||||||||
| 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.