All names: TIC 316413282, Gaia DR3 1571109898850692608, WD 1232+553, GALEX J123515.6+550316, SDSS J123515.70+550318.0, J1235+5503, LAMOST J123515.70+550318.0, WDJ123515.68+550317.93, SDSS J123515.70+550317.9, WIRED J123515.70+550318.0, Gaia EDR3 1571109898850692608, 2MASS J12351567+5503178, SDSS J123515.69+550318.0, Gaia DR2 1571109898850692608
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 35 15.81 (0.04) | 12 35 15.70 | 12 35 15.80 (0.05) | 12 35 15.81 | 12 35 15.68 (0.04) | 12 35 15.80 | 12 35 15.70 | 12 35 15.50 | 12 35 15.70 | ||||||||
| Declination | 55 03 17.40 (0.04) | 55 03 17.96 | 55 03 17.41 (0.05) | 55 03 17.40 | 55 03 17.93 (0.04) | 55 03 17.41 | 55 03 18.05 | 55 03 11.16 | 55 03 18.05 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||||
| Effective temperature | [K] | 8278.0 (49) | 8304.0 | 8160.0 | 8890.0 (30) | 8561.0 (66) | 8936.0 (21) | 8767.0 (24) | |||||||||
| log(g) | [cgs] | 7.36 (0.01) | 7.37 | 7.29 | 8.36 (0.04) | 7.45 (0.02) | 8.40 (0.03) | 8.24 (0.04) | |||||||||
| Mass | [M☉] | 0.298 (0.006) | 0.302 | 0.258 | 0.82 (0.03) | 0.331 (0.009) | 0.739 (0.03) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||||
| Cooling age | [Gyr] | 0.4900 | 0.5200 | 0.5385 | 1.4791 | ||||||||||||
| 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] | 10.08 (0.06) | 10.10 (0.06) | 10.10 (0.06) | 10.08 | 10.08 (0.06) | 10.10 (0.06) | ||||||||||
| Distance | [pc] | 99.25 (0.6) | 99.01 (0.6) | 99.03 (0.6) | 99.25 | 99.25 (0.6) | 99.03 (0.6) | ||||||||||
| Composition | H | H | |||||||||||||||
| Proper motion (right ascension) | [mas/yr] | 69.59009001 (0.05) | 69.35624769 (0.09) | 69.59 (0.05) | 69.356 | 71.8 | |||||||||||
| Proper motion (declination) | [mas/yr] | -33.43138661 (0.06) | -33.39499045 (0.09) | -33.431 (0.06) | -33.395 | -31.5 | |||||||||||
| Variability | |||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | |||||||||||||||||
| B magnitude | |||||||||||||||||
| V magnitude | |||||||||||||||||
| R magnitude | |||||||||||||||||
| I magnitude | |||||||||||||||||
| J magnitude | 16.58 (0.02) | 16.54 (0.1) | |||||||||||||||
| H magnitude | 16.01 (0.08) | 16.01 (0.08) | |||||||||||||||
| K magnitude | 16.45 (0.2) | 16.45 (0.2) | |||||||||||||||
| u magnitude | 17.51 (0.01) | 17.50 (0.01) | 17.51 (0.01) | 17.51 (0.01) | 17.49 (0.02) | 17.48 | 17.50 (0.02) | ||||||||||
| g magnitude | 17.02 (0.004) | 17.02 (0.004) | 17.02 (0.004) | 17.04 (0.02) | 17.03 | 17.03 (0.02) | |||||||||||
| r magnitude | 17.01 (0.005) | 17.01 (0.005) | 17.01 (0.005) | 17.03 (0.03) | 17.02 | 17.03 (0.03) | |||||||||||
| i magnitude | 17.06 (0.006) | 17.06 (0.006) | 17.06 (0.006) | 17.07 (0.02) | 17.07 | 17.06 (0.02) | |||||||||||
| z magnitude | 17.18 (0.01) | 17.18 (0.01) | 17.18 (0.01) | 17.15 (0.03) | 17.15 | 17.14 (0.03) | |||||||||||
| G magnitude | 16.95 (0.004) | 16.97 | 16.95 | 16.95 (0.003) | 16.97 | ||||||||||||
| BP magnitude | 17.07 (0.004) | 17.06 | 17.06 | ||||||||||||||
| RP magnitude | 16.76 (0.005) | 16.75 | 16.75 | ||||||||||||||
| Pan g magnitude | 17.04 (0.006) | 17.04 (0.005) | |||||||||||||||
| Pan r magnitude | 16.99 (0.001) | 16.98 (0.002) | |||||||||||||||
| Pan i magnitude | 17.06 (0.005) | 17.06 (0.004) | |||||||||||||||
| Pan z magnitude | 17.18 (0.008) | 17.18 (0.006) | |||||||||||||||
| Pan y magnitude | 17.23 (0.02) | 17.23 (0.01) | |||||||||||||||
| E(B-V) | 0.008 | ||||||||||||||||
* 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.