WD 0907+221
All names: 09106+2156, LP 369-11, GALEX J091037.3+215614, SDSS J091037.30+215614.9, USNO-B1.0 1119-00190589, PSO J137.6560+21.9369, J0910+2156, Gaia DR2 685295640197734528, TIC 85911356, PM J09106+2156, Gaia DR3 685295640197734528, LSPM J0910+2156, 2MASS J09103718+2156165, Gaia EDR3 685295640197734528, WDJ091037.22+215615.96, SDSS J091037.29+215614.9, NLTT 21118, WD 0907+221
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Kilic et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Sayres et al. 2012 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 10 37.47 (0.08) | 09 10 37.46 (0.1) | 09 10 37.21 | 09 10 37.47 | 09 10 37.22 (0.08) | 09 10 37.46 | 09 10 37.08 | ||||||||
| Declination | 21 56 12.71 (0.05) | 21 56 12.81 (0.08) | 21 56 15.90 | 21 56 12.71 | 21 56 15.96 (0.05) | 21 56 12.81 | 21 56 13.56 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA7.5 | DA | DA7.5 | DA | ||||||
| Effective temperature | [K] | 5739.0 (21) | 5707.0 (24) | 5740.0 (50) | 5726.0 | 5640.0 (90) | 5830.0 (80) | 5646.0 (40) | |||||||
| log(g) | [cgs] | 7.64 (0.01) | 7.61 (0.01) | 7.64 (0.03) | 7.62 | 8.00 (0) | 7.56 (0.02) | ||||||||
| Mass | [M☉] | 0.393 (0.008) | 0.382 (0.008) | 0.395 (0.01) | 0.387 | 0.59 (0.1) | 0.357 (0.01) | ||||||||
| log(Luminosity) | [L☉] | -3.83 | |||||||||||||
| Cooling age | [Gyr] | 1.6200 | 1.5470 (0.06) | 1.5280 | |||||||||||
| 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] | 19.83 (0.1) | 19.96 (0.1) | 19.96 (0.1) | 19.96 (0.1) | 19.83 | 19.83 (0.1) | 19.96 (0.1) | |||||||
| Distance | [pc] | 50.44 (0.2) | 50.10 (0.3) | 50.09 (0.3) | 50.09 (0.3) | 37.50 (0.7) | 40.30 | 50.44 | 50.44 (0.2) | 50.09 (0.3) | |||||
| Composition | H | H | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 219.266784 (0.1) | 219.4139368 (0.2) | 219.267 (0.1) | 219.4139368 | ||||||||||
| Proper motion (declination) | [mas/yr] | -203.1128778 (0.08) | -203.3340673 (0.1) | -203.113 (0.08) | -203.3340673 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 17.70 | ||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | 17.10 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 16.22 (0.01) | 16.31 (0.09) | 16.31 | 16.26 (0.1) | 16.31 (0.09) | ||||||||||
| H magnitude | 16.11 (0.1) | 16.11 (0.1) | 16.11 | 16.13 (0.2) | 16.11 (0.1) | ||||||||||
| K magnitude | 16.03 (0.2) | 16.03 (0.2) | 16.03 | 16.02 (0.2) | 16.03 (0.2) | ||||||||||
| u magnitude | 18.66 (0.02) | 18.65 | 18.68 (0.02) | 18.65 (0.02) | 18.65 (0.02) | ||||||||||
| g magnitude | 17.66 | 17.67 (0.02) | 17.61 (0.009) | 17.66 (0.005) | |||||||||||
| r magnitude | 17.22 | (0.01) | 17.24 (0.009) | 17.22 (0.005) | |||||||||||
| i magnitude | 17.06 | 17.06 (0.02) | 17.08 (0.004) | 17.05 (0.006) | |||||||||||
| z magnitude | 17.00 | 17.02 (0.02) | 17.05 (0.005) | 17.01 (0.01) | |||||||||||
| G magnitude | 17.24 (0.008) | 17.26 | 17.24 | 17.24 (0.003) | 17.26 | ||||||||||
| BP magnitude | 17.58 (0.008) | 17.58 | 17.58 | ||||||||||||
| RP magnitude | 16.74 (0.009) | 16.72 | 16.72 | ||||||||||||
| Pan g magnitude | 17.61 (0.009) | 17.61 (0.009) | 17.61 (0.009) | ||||||||||||
| Pan r magnitude | 17.24 (0.007) | 17.24 (0.009) | 17.24 (0.009) | ||||||||||||
| Pan i magnitude | 17.08 (0.004) | 17.08 (0.004) | 17.07 (0.004) | ||||||||||||
| Pan z magnitude | 17.05 (0.005) | 17.05 (0.005) | 17.05 (0.005) | ||||||||||||
| Pan y magnitude | 17.02 (0.02) | 17.02 (0.02) | 17.02 (0.02) | ||||||||||||
| E(B-V) | 0.001 | ||||||||||||||
* Constant surface field
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