EGGR 188
All names: CHSS 2491, Gaia DR2 1550602907481860480, 2MASS J13191371+4505098, G 177-31, J1319+4505, WDJ131913.72+450509.81, Gaia EDR3 1550602907481860480, GJ 2100, WD 1317+453, uvby98 980177031, PB 148, SDSS J131913.58+450510.1, WD 1317+45, EGGR 188, USNO-B1.0 1350-00241078, LHS 6250, SDSS J131913.58+450510.2, Gaia DR3 1550602907481860480, G177-31, GEN# +9.80177031, CSI+45-13171, PG 1317+453, LSPM J1319+4505, NLTT 33693, GCRV 21677, TIC 316275758
| 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 | 13 19 13.04 (0.03) | 13 19 13.07 (0.04) | 13 19 13.04 | 13 19 13.72 (0.03) | 13 19 13.07 | 13 19 15.24 | ||||||||
| Declination | 45 05 11.63 (0.03) | 45 05 11.57 (0.04) | 45 05 11.63 | 45 05 09.80 (0.03) | 45 05 11.57 | 45 05 03.84 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA3.6 | DA4 | |||||||
| Effective temperature | [K] | 12850.0 (50) | 12850.0 (50) | 12311.0 | 14040.0 (243) | 13320.0 (231) | 13215.0 (63) | |||||||
| log(g) | [cgs] | 7.33 (0.003) | 7.33 (0.004) | 7.28 | 7.54 (0.05) | 7.38 (0.05) | 7.36 (0.005) | |||||||
| Mass | [M☉] | 0.312 (0.002) | 0.311 (0.002) | 0.295 | 0.41 (0.02) | 0.36 (0.02) | 0.322 (0.002) | |||||||
| log(Luminosity) | [L☉] | -1.93 | ||||||||||||
| Cooling age | [Gyr] | 0.1672 | 0.2570 | |||||||||||
| 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] | 20.39 (0.04) | 20.40 (0.06) | 20.39 | 20.39 (0.04) | 20.40 (0.06) | ||||||||
| Distance | [pc] | 49.06 (0.1) | 49.02 (0.1) | 49.00 | 54.00 | 49.06 | 49.06 (0.1) | 49.02 (0.1) | ||||||
| Composition | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -448.9426991 (0.03) | -448.8387806 (0.07) | -448.943 (0.04) | -448.8387806 | |||||||||
| Proper motion (declination) | [mas/yr] | 113.930431 (0.04) | 113.5460024 (0.09) | 113.93 (0.04) | 113.5460024 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 14.16 | |||||||||||||
| V magnitude | 14.14 | |||||||||||||
| R magnitude | 14.30 | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 14.32 (0.04) | |||||||||||||
| H magnitude | 14.44 (0.06) | |||||||||||||
| K magnitude | 14.39 (0.07) | |||||||||||||
| u magnitude | 14.46 (0.004) | 14.46 (0.004) | ||||||||||||
| g magnitude | 16.22 (0.01) | 16.22 (0.01) | ||||||||||||
| r magnitude | 14.25 (0.004) | 14.25 (0.004) | ||||||||||||
| i magnitude | 14.47 (0.004) | 14.47 (0.004) | ||||||||||||
| z magnitude | 14.72 (0.005) | 14.72 (0.005) | ||||||||||||
| G magnitude | 14.11 (0.0008) | 14.13 | 14.11 | 14.11 (0.003) | 14.13 | |||||||||
| BP magnitude | 14.09 (0.0008) | 14.08 | 14.08 | |||||||||||
| RP magnitude | 14.18 (0.001) | 14.18 | 14.18 | |||||||||||
| Pan g magnitude | 14.02 (0.002) | |||||||||||||
| Pan r magnitude | 14.25 (0.004) | |||||||||||||
| Pan i magnitude | 14.52 (0.0003) | |||||||||||||
| Pan z magnitude | 14.72 (0.007) | |||||||||||||
| Pan y magnitude | 14.84 (0.008) | |||||||||||||
| E(B-V) | 0.003 | |||||||||||||
* Constant surface field
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