PG 0915+526
All names: SBSS 0915+526, WDJ091855.03+522453.12, 2MASS J09185501+5224529, Gaia EDR3 1022470261063639808, SDSS J091855.03+522453.1, PG 0915+526, Gaia DR2 1022470261063639808, GALEX J091855.0+522453, J0918+5224, SDSS J091855.02+522453.0, Gaia DR3 1022470261063639808, [BGK2006] J091855.03+522453.1, TIC 251085354, WD 0915+526
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 18 55.03 (0.03) | 09 18 55.03 (0.04) | 09 18 55.03 | 09 18 55.03 (0.03) | 09 18 55.03 | 09 18 54.58 | ||||||||
| Declination | 52 24 52.64 (0.02) | 52 24 52.66 (0.04) | 52 24 52.64 | 52 24 53.12 (0.02) | 52 24 52.66 | 52 24 50.40 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA3.1 | DA4 | |||||||
| Effective temperature | [K] | 14660.0 (108) | 14660.0 (107) | 15631.0 | 16370.0 (257) | 15560.0 (246) | 16044.0 (168) | |||||||
| log(g) | [cgs] | 7.94 (0.006) | 7.94 (0.007) | 8.01 | 8.09 (0.05) | 7.96 (0.05) | 8.03 (0.009) | |||||||
| Mass | [M☉] | 0.576 (0.006) | 0.578 (0.006) | 0.619 | 0.67 (0.03) | 0.6 (0.03) | 0.632 (0.008) | |||||||
| log(Luminosity) | [L☉] | -2.03 | ||||||||||||
| Cooling age | [Gyr] | 0.1752 | 0.1995 | |||||||||||
| 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] | 13.74 (0.04) | 13.76 (0.06) | 13.74 | 13.74 (0.04) | 13.76 (0.06) | ||||||||
| Distance | [pc] | 72.80 (0.2) | 72.69 (0.3) | 70.00 | 75.00 | 72.80 | 72.80 (0.2) | 72.69 (0.3) | ||||||
| Composition | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -0.833502344 (0.04) | -0.813651863 (0.08) | -0.834 (0.04) | -0.813651863 | |||||||||
| Proper motion (declination) | [mas/yr] | -29.74599222 (0.03) | -29.75168103 (0.08) | -29.746 (0.03) | -29.75168103 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 15.64 | |||||||||||||
| V magnitude | 15.49 | |||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 15.81 (0.009) | |||||||||||||
| H magnitude | 15.89 (0.02) | |||||||||||||
| K magnitude | 15.98 (0.04) | |||||||||||||
| u magnitude | 15.68 (0.004) | 15.61 (0.005) | ||||||||||||
| g magnitude | 15.43 (0.003) | 15.38 (0.003) | ||||||||||||
| r magnitude | 15.73 (0.003) | 15.69 (0.003) | ||||||||||||
| i magnitude | 15.99 (0.004) | 15.96 (0.004) | ||||||||||||
| z magnitude | 16.25 (0.008) | 16.23 (0.008) | ||||||||||||
| G magnitude | 15.54 (0.002) | 15.56 | 15.54 | 15.54 (0.003) | 15.56 | |||||||||
| BP magnitude | 15.50 (0.002) | 15.48 | 15.48 | |||||||||||
| RP magnitude | 15.67 (0.003) | 15.67 | 15.67 | |||||||||||
| Pan g magnitude | 15.42 (0.002) | |||||||||||||
| Pan r magnitude | 15.71 (0.004) | |||||||||||||
| Pan i magnitude | 15.98 (0.002) | |||||||||||||
| Pan z magnitude | 16.23 (0.004) | |||||||||||||
| Pan y magnitude | 16.40 (0.005) | |||||||||||||
| E(B-V) | 0.003 | |||||||||||||
* Constant surface field
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