All names: SDSS J015225.39-005808.6, SDSS J015225.38-005808.5, Gaia EDR3 2506120327818999936, GALEX J015225.3-005807, WD 0149-012, WIRED J015225.38-005808.5, TIC 328115511, Gaia DR3 2506120327818999936, SDSS J015225.39-005808.5, SBC9 3354, 2MASS J01522538-0058086, Gaia DR2 2506120327818999936
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 52 25.44 (0.09) | 01 52 25.39 | 01 52 25.44 (0.2) | 01 52 25.38 | 01 52 25.38 (0.09) | 01 52 25.39 | 01 52 25.15 | 01 52 25.39 | |||||
| Declination | -00 58 08.42 (0.06) | -00 58 08.62 | -00 58 08.43 (0.1) | -00 58 08.51 | -00 58 08.62 (0.06) | -00 58 08.59 | -00 58 01.20 | -00 58 08.59 | |||||
| Spectral type | DA+M | DA | DA+M | DA+M | DA | DA+M | DA | ||||||
| Effective temperature | [K] | 8773.0 (25) | 8600.0 (90) | 7196.0 (30) | 7156.0 (29) | ||||||||
| log(g) | [cgs] | 8.19 (0.09) | 8.34 (0.1) | 5.02 (0.03) | 5.01 (0.01) | ||||||||
| Mass | [M☉] | 0.72 (0.06) | 0.81 (0.07) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.5849 | |||||||||||
| 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] | 8.73 (0.1) | 8.90 (0.2) | 8.73 (0.1) | |||||||||
| Distance | [pc] | 114.51 (1) | 112.41 (3) | 472.00 (76) | 114.51 (1) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 54.26881983 (0.1) | 54.31727776 (0.2) | 54.269 (0.1) | 49.0 | ||||||||
| Proper motion (declination) | [mas/yr] | 12.49482391 (0.07) | 12.51057673 (0.2) | 12.495 (0.07) | 12.1 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 14.66 (0.003) | ||||||||||||
| H magnitude | 14.14 (0.003) | ||||||||||||
| K magnitude | 13.79 (0.004) | ||||||||||||
| u magnitude | 18.41 (0.02) | 18.36 | 18.35 (0.01) | 18.36 (0.02) | 18.35 | 18.36 (0.02) | |||||||
| g magnitude | 17.89 (0.006) | 17.94 | 17.90 (0.006) | 17.94 (0.03) | 17.93 | 17.95 (0.03) | |||||||
| r magnitude | 17.69 (0.006) | 17.70 | 17.69 (0.006) | 17.70 (0.01) | 17.69 | 17.70 (0.01) | |||||||
| i magnitude | 16.98 (0.006) | 16.98 | 16.98 (0.006) | 16.98 (0.02) | 16.98 | 16.98 (0.02) | |||||||
| z magnitude | 16.25 (0.008) | 16.23 | 16.23 (0.007) | 16.23 (0.02) | 16.23 | 16.22 (0.02) | |||||||
| G magnitude | 17.29 (0.01) | 17.31 | 17.29 (0.003) | ||||||||||
| BP magnitude | 17.87 (0.01) | 17.87 | |||||||||||
| RP magnitude | 16.43 (0.007) | 16.43 | |||||||||||
| Pan g magnitude | 17.86 (0.007) | ||||||||||||
| Pan r magnitude | 17.69 (0.004) | ||||||||||||
| Pan i magnitude | 16.96 (0.004) | ||||||||||||
| Pan z magnitude | 16.35 (0.005) | ||||||||||||
| Pan y magnitude | 15.98 (0.009) | ||||||||||||
| E(B-V) | 0.007 | ||||||||||||
* 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.