All names: 2MASS J09024267+3120434, Gaia DR2 711744456827031680, Gaia DR3 711744456827031680, WD 0859+315, SDSS J090242.66+312043.5, J0902+3120, 09027+3120, PM J09027+3120, LAMOST J090242.66+312043.4, WDJ090242.68+312043.51, Gaia EDR3 711744456827031680, TIC 166593519
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Guo et al. 2015 | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 02 42.57 (0.03) | 09 02 42.58 (0.04) | 09 02 42.58 (0.04) | 09 02 42.57 | 09 02 42.68 (0.03) | 09 02 42.58 | 09 02 42.48 | |||||||||
| Declination | 31 20 43.36 (0.02) | 31 20 43.36 (0.03) | 31 20 43.36 (0.03) | 31 20 43.36 | 31 20 43.51 (0.02) | 31 20 43.36 | 31 20 37.68 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 9849.0 (90) | 9823.0 (33) | 9814.7 (38) | 9578.0 | 9441.0 | 9930.0 (143) | 9728.0 (41) | ||||||||
| log(g) | [cgs] | 8.22 (0.02) | 8.22 (0.005) | 8.22 (0.01) | 8.18 | 8.10 | 8.23 (0.05) | 8.20 (0.006) | ||||||||
| Mass | [M☉] | 0.737 (0.01) | 0.737 (0.005) | 0.708 | 0.641 | 0.75 (0.03) | 0.724 (0.006) | |||||||||
| log(Luminosity) | [L☉] | -2.98 | ||||||||||||||
| Cooling age | [Gyr] | 0.9100 | 0.8718 | 0.8411 | ||||||||||||
| 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] | 29.52 (0.04) | 29.52 (0.04) | 29.49 (0.06) | 29.49 (0.06) | 29.49 (0.06) | 29.52 | 29.52 (0.04) | 29.49 (0.06) | |||||||
| Distance | [pc] | 33.88 (0.05) | 33.88 (0.05) | 33.91 (0.07) | 33.91 (0.07) | 33.91 (0.07) | 34.10 (0.8) | 33.88 | 33.88 (0.05) | 33.91 (0.07) | ||||||
| Composition | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -81.08098852 (0.04) | -81.19584031 (0.08) | -81.081 (0.04) | -81.19584031 | |||||||||||
| Proper motion (declination) | [mas/yr] | -9.597498828 (0.03) | -9.656966737 (0.06) | -9.597 (0.03) | -9.656966737 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | ||||||||||||||||
| V magnitude | 14.75 | |||||||||||||||
| R magnitude | ||||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 15.09 (0.006) | 15.05 | 15.05 (0.04) | |||||||||||||
| H magnitude | 15.05 (0.008) | 14.90 | 14.90 (0.07) | |||||||||||||
| K magnitude | 15.10 (0.01) | 15.07 | 15.07 (0.1) | |||||||||||||
| u magnitude | 15.59 (0.005) | 15.62 | 15.59 (0.005) | 15.59 (0.004) | ||||||||||||
| g magnitude | 15.28 | 15.21 (0.004) | 15.21 (0.003) | |||||||||||||
| r magnitude | 15.30 | 15.29 (0.004) | 15.31 (0.004) | |||||||||||||
| i magnitude | 15.39 | 15.39 (0.004) | 15.38 (0.004) | |||||||||||||
| z magnitude | 15.56 | 15.58 (0.006) | 15.59 (0.005) | |||||||||||||
| G magnitude | 15.21 (0.002) | 15.23 | 15.23 | 15.21 | 15.21 (0.003) | 15.23 | ||||||||||
| BP magnitude | 15.27 (0.002) | 15.26 | 15.26 | |||||||||||||
| RP magnitude | 15.11 (0.001) | 15.11 | 15.11 | |||||||||||||
| Pan g magnitude | 15.26 (0.02) | 15.26 (0.02) | ||||||||||||||
| Pan r magnitude | 15.30 (0.001) | 15.30 (0.001) | ||||||||||||||
| Pan i magnitude | 15.42 (0.003) | 15.42 (0.003) | ||||||||||||||
| Pan z magnitude | 15.58 (0.003) | 15.58 (0.003) | ||||||||||||||
| Pan y magnitude | 15.68 (0.004) | 15.68 (0.004) | ||||||||||||||
| 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.