V* GH Leo
All names: V* GH Leo, TIC 171630076, WD 1031+234, Gaia DR2 722446385752579840, CRTS J103349.1+230916, WDJ103349.20+230916.26, PG 1031+234, Gaia EDR3 722446385752579840, TON 527, ATO J158.4547+23.1544, GALEX J103349.1+230915, Gaia DR3 722446385752579840, SDSS J103349.18+230916.2, 2MASS J10334917+2309161, Ton 527
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Ferrario et al. 2015 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 33 49.14 (0.04) | 10 33 49.14 (0.06) | 10 33 49.14 | 10 33 49.20 (0.04) | 10 33 49.14 | 10 33 49.46 | |||||||
| Declination | 23 09 16.07 (0.03) | 23 09 16.07 (0.05) | 23 09 16.07 | 23 09 16.25 (0.03) | 23 09 16.07 | 23 09 12.24 | |||||||
| Spectral type | DAH | DA | DA | DB | DAP2 | DAP2 | |||||||
| Effective temperature | [K] | 26025.0 (1171) | 17582.0 | 15000.0 | 15000.0 (1022) | 21626.0 (712) | |||||||
| log(g) | [cgs] | 8.77 (0.2) | 8.41 | 8.50 (0.3) | 8.68 (0.02) | ||||||||
| Mass | [M☉] | 1.0968991385224958 (0.2) | 0.872 | 0.93 (0.2) | 1.021 (0.01) | ||||||||
| log(Luminosity) | [L☉] | -2.43 | |||||||||||
| Cooling age | [Gyr] | 0.2434 | 0.5495 | ||||||||||
| 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] | 15.54 (0.04) | 15.60 (0.07) | 15.54 | 15.54 (0.04) | 15.60 (0.07) | |||||||
| Distance | [pc] | 64.36 (0.2) | 64.09 (0.3) | 58.00 | 64.36 | 64.36 (0.2) | 64.09 (0.3) | ||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -51.38831344 (0.04) | -51.25805508 (0.1) | -51.388 (0.04) | -51.25805508 | ||||||||
| Proper motion (declination) | [mas/yr] | -11.8210123 (0.04) | -11.8440961 (0.1) | -11.821 (0.04) | -11.8440961 | ||||||||
| Variability | |||||||||||||
| Magnetic | yes | yes | yes | ||||||||||
| Bd | [MG] | 230.49321880066128 | 600 (500) | ||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 15.30 | ||||||||||||
| V magnitude | 15.84 | 15.73 | |||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.04 (0.009) | ||||||||||||
| H magnitude | 16.11 (0.02) | ||||||||||||
| K magnitude | 16.12 (0.05) | ||||||||||||
| u magnitude | 15.29 (0.005) | 15.38 (0.004) | |||||||||||
| g magnitude | 15.48 (0.004) | 15.56 (0.003) | |||||||||||
| r magnitude | 15.86 (0.005) | 15.89 (0.003) | |||||||||||
| i magnitude | 16.16 (0.005) | 16.16 (0.004) | |||||||||||
| z magnitude | 16.47 (0.008) | 16.45 (0.009) | |||||||||||
| G magnitude | 15.65 (0.02) | 15.66 | 15.65 | 15.65 (0.005) | 15.66 | ||||||||
| BP magnitude | 15.55 (0.02) | 15.51 | 15.51 | ||||||||||
| RP magnitude | 15.83 (0.01) | 15.84 | 15.84 | ||||||||||
| Pan g magnitude | 15.54 (0.009) | ||||||||||||
| Pan r magnitude | 15.89 (0.005) | ||||||||||||
| Pan i magnitude | 16.20 (0.01) | ||||||||||||
| Pan z magnitude | 16.42 (0.005) | ||||||||||||
| Pan y magnitude | 16.55 (0.007) | ||||||||||||
| E(B-V) | 0.002 | ||||||||||||
* Constant surface field
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