EGGR 167
All names: LAMOST J003903.89+313135.6, USNO-B1.0 1215-00009335, 2MASS J00390362+3131372, CSI+31-00364, GCRV 50555, G132-12, EGGR 167, WDJ003903.71+313136.71, GALEX J003903.8+313135, LSPM J0039+3131, WD 0036+31, NLTT 2093, WD 0036+312, SDSS J003903.89+313135.6, Gaia DR2 361418474306342656, Gaia EDR3 361418474306342656, TIC 267687713, Gaia DR3 361418474306342656, J0039+3131, G 132-12
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Gianninas et al. 2011 | Gianninas et al. 2006 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 39 04.00 (0.04) | 00 39 03.99 (0.05) | 00 39 04.00 | 00 39 03.71 (0.04) | 00 39 03.99 | 00 39 03.43 | |||||||||
| Declination | 31 31 34.94 (0.03) | 31 31 35.00 (0.04) | 31 31 34.94 | 31 31 36.70 (0.03) | 31 31 35.00 | 31 31 40.44 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA4.0 | DA | |||||||
| Effective temperature | [K] | 11629.0 (23) | 11632.0 (22) | 11414.0 | 15478.0 (132) | 12610.0 (222) | 12480.0 | 11894.0 (138) | |||||||
| log(g) | [cgs] | 7.98 (0.006) | 7.97 (0.007) | 7.94 | 7.88 (0.03) | 8.01 (0.06) | 8.00 | 8.01 (0.01) | |||||||
| Mass | [M☉] | 0.593 (0.005) | 0.585 (0.006) | 0.572 | 0.55 (0.02) | 0.61 (0.03) | 0.61 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.3964 | |||||||||||||
| 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] | 11.67 (0.06) | 11.57 (0.07) | 11.67 | 11.67 (0.06) | 11.57 (0.07) | |||||||||
| Distance | [pc] | 85.68 (0.4) | 86.47 (0.5) | 83.00 | 85.68 | 85.68 (0.4) | 86.47 (0.5) | ||||||||
| Composition | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 228.8481273 (0.06) | 228.8259279 (0.1) | 228.848 (0.06) | 228.8259279 | ||||||||||
| Proper motion (declination) | [mas/yr] | -110.0999162 (0.04) | -110.274566 (0.1) | -110.1 (0.04) | -110.274566 | ||||||||||
| Variability | VAR | VAR | |||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 15.20 | ||||||||||||||
| V magnitude | 16.20 | 16.20 | |||||||||||||
| R magnitude | 16.00 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 16.58 (0.1) | ||||||||||||||
| H magnitude | 16.22 (0.3) | ||||||||||||||
| K magnitude | 16.03 (0.3) | ||||||||||||||
| u magnitude | 16.72 (0.007) | 16.72 (0.007) | |||||||||||||
| g magnitude | 16.29 (0.003) | 16.29 (0.003) | |||||||||||||
| r magnitude | 16.49 (0.004) | 16.49 (0.004) | |||||||||||||
| i magnitude | 16.69 (0.005) | 16.69 (0.005) | |||||||||||||
| z magnitude | 16.90 (0.01) | 16.90 (0.01) | |||||||||||||
| G magnitude | 16.39 (0.003) | 16.41 | 16.39 | 16.39 (0.003) | 16.41 | ||||||||||
| BP magnitude | 16.40 (0.003) | 16.40 | 16.40 | ||||||||||||
| RP magnitude | 16.40 (0.005) | 16.40 | 16.40 | ||||||||||||
| Pan g magnitude | 16.34 (0.0008) | ||||||||||||||
| Pan r magnitude | 16.51 (0.003) | ||||||||||||||
| Pan i magnitude | 16.70 (0.003) | ||||||||||||||
| Pan z magnitude | 16.92 (0.001) | ||||||||||||||
| Pan y magnitude | 17.05 (0.007) | ||||||||||||||
| E(B-V) | 0.005 | ||||||||||||||
| Period #1 | [s] | 212.7 | |||||||||||||
| Amplitude #1 | [mma] | 4.3 | |||||||||||||
* Constant surface field
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