All names: J1612+3255, 2MASS J16124920+3255359, SDSS J161249.16+325535.9, SDSS J161249.16+325536.0, CBS 418, UCAC4 615-053395, Gaia DR3 1322796261553165824, Gaia EDR3 1322796261553165824, WDJ161249.17+325536.04, Gaia DR2 1322796261553165824, WD 1610+330, TIC 17492482
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Ferrario et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 12 49.16 (0.03) | 16 12 49.16 (0.04) | 16 12 49.16 | 16 12 49.17 (0.03) | 16 12 49.16 | 16 12 49.15 | ||||||||
| Declination | 32 55 35.63 (0.04) | 32 55 35.64 (0.05) | 32 55 35.63 | 32 55 36.05 (0.04) | 32 55 35.64 | 32 55 30.72 | ||||||||
| Spectral type | DAH | DA | DA: | DA | DA | |||||||||
| Effective temperature | [K] | 11482.0 (140) | 11483.0 (141) | 11213.0 | 11630.0 | 11611.0 (117) | ||||||||
| log(g) | [cgs] | 8.12 (0.01) | 8.11 (0.01) | 8.09 | 8.06 | 8.14 (0.01) | ||||||||
| Mass | [M☉] | 0.675 (0.01) | 0.672 (0.01) | 0.656 | 0.62 | 0.689 (0.01) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.5038 | 0.4565 | |||||||||||
| 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] | 11.46 (0.05) | 11.42 (0.06) | 11.46 | 11.46 (0.05) | 11.42 (0.06) | ||||||||
| Distance | [pc] | 87.23 (0.4) | 87.54 (0.5) | 87.23 | 87.23 (0.4) | 87.54 (0.5) | ||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -7.028147553 (0.04) | -6.897 (0.09) | -7.028 (0.04) | -6.896787982 | |||||||||
| Proper motion (declination) | [mas/yr] | -25.95501646 (0.05) | -25.74 (0.1) | -25.955 (0.05) | -25.73982693 | |||||||||
| Variability | ||||||||||||||
| Magnetic | yes | |||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | 16.36 (0.3) | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.28 (0.1) | |||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 16.97 (0.007) | 16.97 (0.007) | ||||||||||||
| g magnitude | 16.64 (0.004) | 16.64 (0.004) | ||||||||||||
| r magnitude | 16.76 (0.004) | 16.76 (0.004) | ||||||||||||
| i magnitude | 16.95 (0.005) | 16.95 (0.005) | ||||||||||||
| z magnitude | 17.68 (0.02) | 17.68 (0.02) | ||||||||||||
| G magnitude | 16.68 (0.004) | 16.69 | 16.68 | 16.68 (0.003) | 16.69 | |||||||||
| BP magnitude | 16.69 (0.004) | 16.68 | 16.68 | |||||||||||
| RP magnitude | 16.67 (0.007) | 16.66 | 16.66 | |||||||||||
| Pan g magnitude | 16.63 (0.008) | |||||||||||||
| Pan r magnitude | 16.77 (0.008) | |||||||||||||
| Pan i magnitude | 16.97 (0.007) | |||||||||||||
| Pan z magnitude | 17.20 (0.004) | |||||||||||||
| Pan y magnitude | 17.25 (0.03) | |||||||||||||
| 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.