All names: SDSS J115851.54+285330.8, Gaia EDR3 4007991157673846144, Gaia DR2 4007991157673846144, Ton 72, SDSS J115851.53+285330.7, 2MASS J11585155+2853314, WD 1156+291, WIRED J115851.53+285330.8, WDJ115851.55+285331.20, Gaia DR3 4007991157673846144, GALEX J115851.5+285331, TIC 138909788, J1158+2853, SDSS J115851.53+285330.8, CBS 50
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 58 51.49 (0.05) | 11 58 51.54 | 11 58 51.49 (0.07) | 11 58 51.49 | 11 58 51.55 (0.05) | 11 58 51.49 | 11 58 51.14 | 11 58 51.54 | ||||||||
| Declination | 28 53 30.36 (0.05) | 28 53 30.79 | 28 53 30.39 (0.05) | 28 53 30.36 | 28 53 31.20 (0.05) | 28 53 30.39 | 28 53 35.88 | 28 53 30.81 | ||||||||
| Spectral type | DA | DA | DA | DA5.4 | DA | DA | DA | |||||||||
| Effective temperature | [K] | 8778.0 (52) | 9023.0 | 8856.0 | 9370.0 (137) | 9100.0 (103) | 9079.0 (23) | |||||||||
| log(g) | [cgs] | 7.93 (0.01) | 8.00 | 7.92 | 8.39 (0.06) | 8.01 (0.02) | 8.21 (0.03) | |||||||||
| Mass | [M☉] | 0.557 (0.008) | 0.596 | 0.53 | 0.84 (0.04) | 0.606 (0.02) | 0.721 (0.02) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||||
| Cooling age | [Gyr] | 0.8100 | 0.7838 | 0.7670 | ||||||||||||
| 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] | 14.47 (0.07) | 14.47 (0.09) | 14.47 (0.09) | 14.47 | 14.47 (0.07) | 14.47 (0.09) | |||||||||
| Distance | [pc] | 69.13 (0.3) | 69.11 (0.4) | 69.12 (0.4) | 39.00 | 69.13 | 69.13 (0.3) | 69.12 (0.4) | ||||||||
| Composition | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -50.35038474 (0.06) | -50.35215049 (0.1) | -50.35 (0.07) | -50.35215049 | |||||||||||
| Proper motion (declination) | [mas/yr] | -52.29006908 (0.06) | -52.30033289 (0.1) | -52.29 (0.06) | -52.30033289 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 15.50 | |||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | ||||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 16.52 (0.01) | 16.48 (0.1) | ||||||||||||||
| H magnitude | 16.45 (0.03) | 16.45 (0.03) | ||||||||||||||
| K magnitude | 15.85 (0.03) | 15.85 (0.03) | ||||||||||||||
| u magnitude | 17.17 (0.008) | 17.17 (0.008) | 17.16 (0.008) | 17.16 (0.008) | 17.18 (0.01) | |||||||||||
| g magnitude | 16.76 (0.004) | 16.76 (0.004) | 16.76 (0.004) | 16.78 (0.02) | ||||||||||||
| r magnitude | 16.80 (0.005) | 16.80 (0.005) | 16.80 (0.005) | 16.79 (0.04) | ||||||||||||
| i magnitude | 16.87 (0.005) | 16.88 (0.005) | 16.88 (0.005) | 16.84 (0.02) | ||||||||||||
| z magnitude | 17.02 (0.01) | 17.02 (0.01) | 17.02 (0.01) | 17.02 (0.02) | ||||||||||||
| G magnitude | 16.71 (0.004) | 16.73 | 16.71 | 16.71 (0.003) | 16.73 | |||||||||||
| BP magnitude | 16.80 (0.004) | 16.80 | 16.80 | |||||||||||||
| RP magnitude | 16.55 (0.006) | 16.56 | 16.56 | |||||||||||||
| Pan g magnitude | 16.76 (0.008) | 16.76 (0.008) | ||||||||||||||
| Pan r magnitude | 16.79 (0.004) | 16.79 (0.004) | ||||||||||||||
| Pan i magnitude | 16.88 (0.004) | 16.88 (0.003) | ||||||||||||||
| Pan z magnitude | 17.00 (0.005) | 17.00 (0.004) | ||||||||||||||
| Pan y magnitude | 17.10 (0.008) | 17.10 (0.008) | ||||||||||||||
| 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.