PG 0945+246
All names: GALEX J094846.6+242125, J0948+2421, PPMX J094846.6+242125, UCAC4 572-046353, Gaia DR2 643183348419998336, LB 11146, PG 0945+246, LAMOST J094846.59+242124.8, WD 0945+245, PM J09487+2421, 2MASS J09484664+2421259, TIC 98413819, SDSS J094846.62+242125.4, Gaia DR3 643183348419998336, SDSS J094846.61+242125.3, UCAC3 229-103836, USNO-B1.0 1143-00171525, Gaia EDR3 643183348419998336, 1SWASP J094846.64+242126.0, 09487+2421, LB 11146a, GSC 01960-00759, WDJ094846.64+242125.88
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Hardy et al. 2023a | Kilic et al. 2020 | McCleery et al. 2020 | MWDD H | Gaia DR2 | Stilism | Ferrario 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 48 46.56 (0.04) | 09 48 46.56 (0.06) | 09 48 46.56 (0.06) | 09 48 46.56 | 09 48 46.64 (0.04) | 09 48 46.56 | 09 48 46.37 | ||||||||||
| Declination | 24 21 24.15 (0.03) | 24 21 24.20 (0.05) | 24 21 24.20 (0.05) | 24 21 24.15 | 24 21 25.88 (0.03) | 24 21 24.20 | 24 21 25.20 | ||||||||||
| Spectral type | DA+DAXP | DA | DA | DA+DAXP | DAP | DA | DA | DAXP+DA | DA | DA+DXP | DA+DXP | ||||||
| Effective temperature | [K] | 19673.0 (294) | 17920.0 (327) | 20419.3 (174) | 19678.0 (296) | 17837.0 (148) | 16279.0 | 16000.0 (2000) | 14530.0 (1021) | 19813.0 (128) | |||||||
| log(g) | [cgs] | 8.39 (0.01) | 8.30 (0.02) | 8.43 (0.01) | 8.38 (0.01) | 8.29 (0.01) | 8.20 | 8.40 (0.1) | 8.40 (0.005) | ||||||||
| Mass | [M☉] | 0.862 (0.009) | 0.8 (0.01) | 0.8878072836649463 (0.02) | 0.854 (0.009) | 0.733 | 0.9 (0.1) | 0.86 (0.07) | 0.868 (0.005) | ||||||||
| log(Luminosity) | [L☉] | -2.42 | |||||||||||||||
| Cooling age | [Gyr] | 0.2113 | |||||||||||||||
| 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] | 27.62 (0.05) | 27.62 (0.05) | 27.38 (0.07) | 27.38 (0.07) | 27.62 | 27.62 (0.05) | 27.38 (0.07) | |||||||||
| Distance | [pc] | 36.20 (0.06) | 36.21 (0.07) | 36.53 (0.09) | 36.53 (0.09) | 40.00 (5) | 36.20 | 36.20 (0.06) | 36.53 (0.09) | ||||||||
| Composition | H | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -70.38293616 (0.05) | -70.21761269 (0.1) | -70.383 (0.05) | -70.21761269 | ||||||||||||
| Proper motion (declination) | [mas/yr] | -108.0482749 (0.04) | -108.181853 (0.08) | -108.048 (0.04) | -108.181853 | ||||||||||||
| Variability | |||||||||||||||||
| Magnetic | yes | yes | |||||||||||||||
| Bd | [MG] | 670 | |||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | yes | ||||||||||||||||
| B magnitude | 14.14 (0.03) | ||||||||||||||||
| V magnitude | 14.25 (0.02) | ||||||||||||||||
| R magnitude | 14.50 (0.09) | ||||||||||||||||
| I magnitude | 14.47 (0.4) | ||||||||||||||||
| J magnitude | 14.68 (0.03) | ||||||||||||||||
| H magnitude | 14.72 (0.05) | ||||||||||||||||
| K magnitude | 14.73 (0.07) | ||||||||||||||||
| u magnitude | 14.04 (0.004) | 14.04 (0.004) | 14.03 | ||||||||||||||
| g magnitude | 14.08 (0.003) | 14.08 (0.003) | 14.08 | ||||||||||||||
| r magnitude | 14.44 (0.004) | 14.44 (0.004) | 14.52 | ||||||||||||||
| i magnitude | 14.70 (0.004) | 14.70 (0.004) | 14.77 | ||||||||||||||
| z magnitude | 15.01 (0.005) | 15.01 (0.005) | 15.09 | ||||||||||||||
| G magnitude | 14.25 (0.0009) | 14.27 | 14.27 | 14.25 | 14.25 (0.003) | 14.27 | |||||||||||
| BP magnitude | 14.18 (0.0009) | 14.16 | 14.16 | ||||||||||||||
| RP magnitude | 14.40 (0.0007) | 14.41 | 14.41 | ||||||||||||||
| Pan g magnitude | 14.12 (0.004) | ||||||||||||||||
| Pan r magnitude | 14.45 (0.006) | ||||||||||||||||
| Pan i magnitude | 14.71 (0.002) | ||||||||||||||||
| Pan z magnitude | 14.98 (0.005) | ||||||||||||||||
| Pan y magnitude | 15.10 (0.004) | ||||||||||||||||
| E(B-V) | 0.001 | ||||||||||||||||
* Constant surface field
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