EGGR 373
All names: NLTT 46138, LSPM J1813+3248W, TIC 180849921, G 206-17, WDJ181331.21+324831.29, Gaia DR2 4592910074976281472, PSO J273.3792+32.8080, J1813+3248, EGGR 373, 2MASS J18133123+3248316, WDS J18136+3249A, USNO-B1.0 1228-00384654, Gaia EDR3 4592910074976281472, Gaia DR3 4592910074976281472, UCAC4 615-060214, WD 1811+327.1, USNO 549, G206-17, GALEX J181331.0+324830, ** GIC 150A
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Bergeron et al. 2001 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 18 13 30.97 (0.03) | 18 13 30.98 (0.03) | 18 13 30.97 | 18 13 31.21 (0.03) | 18 13 30.98 | 18 13 31.78 | ||||||||
| Declination | 32 48 28.47 (0.03) | 32 48 28.56 (0.05) | 32 48 28.47 | 32 48 31.29 (0.03) | 32 48 28.56 | 32 48 37.08 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA6.6 | DA7 | ||||||
| Effective temperature | [K] | 7613.0 (20) | 7575.0 (55) | 7615.0 | 7590.0 (124) | 7380.0 (180) | 7534.0 (43) | |||||||
| log(g) | [cgs] | 7.97 (0.006) | 7.97 (0.02) | 7.97 | 7.89 (0.1) | 7.65 (0.4) | 7.95 (0.01) | |||||||
| Mass | [M☉] | 0.577 (0.005) | 0.575 (0.01) | 0.578 | 0.53 (0.07) | 0.41 (0.2) | 0.561 (0.008) | |||||||
| log(Luminosity) | [L☉] | -3.17 (0.2) | ||||||||||||
| Cooling age | [Gyr] | 1.2200 | 1.1900 (0.04) | 1.1790 | 0.8600 (0.3) | |||||||||
| 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] | 22.54 (0.04) | 22.62 (0.05) | 22.62 (0.05) | 22.62 (0.05) | 19.50 (4) | 22.54 | 22.54 (0.04) | 22.62 (0.05) | 19.90 (53) | ||||
| Distance | [pc] | 44.37 (0.07) | 44.21 (0.1) | 44.20 (0.1) | 44.20 (0.1) | 45.00 | 51.28 (11) | 44.37 | 44.37 (0.07) | 44.20 (0.1) | 50.25 (134) | |||
| Composition | H | H | H | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -187.3959411 (0.04) | -187.4101226 (0.08) | -187.396 (0.04) | -187.4101226 | |||||||||
| Proper motion (declination) | [mas/yr] | -176.1092542 (0.04) | -176.1397319 (0.1) | -176.109 (0.04) | -176.1397319 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | yes | |||||||||||||
| B magnitude | 16.70 | 17.00 | ||||||||||||
| V magnitude | 16.40 | |||||||||||||
| R magnitude | 16.20 | 15.97 | ||||||||||||
| I magnitude | 15.99 | |||||||||||||
| J magnitude | 15.77 (0.009) | 15.72 (0.06) | 15.71 | 15.72 (0.06) | ||||||||||
| H magnitude | 15.68 (0.1) | 15.68 (0.1) | 15.56 | 15.68 (0.1) | ||||||||||
| K magnitude | 15.76 (0.2) | 15.76 (0.2) | 15.54 | 15.76 (0.2) | ||||||||||
| u magnitude | ||||||||||||||
| g magnitude | 16.45 (0.002) | |||||||||||||
| r magnitude | 16.35 (0.002) | |||||||||||||
| i magnitude | 16.37 (0.002) | |||||||||||||
| z magnitude | 16.43 (0.002) | |||||||||||||
| G magnitude | 16.31 (0.003) | 16.33 | 16.31 | 16.31 (0.003) | 16.33 | |||||||||
| BP magnitude | 16.46 (0.003) | 16.46 | 16.46 | |||||||||||
| RP magnitude | 16.04 (0.003) | 16.04 | 16.04 | |||||||||||
| Pan g magnitude | 16.45 (0.002) | 16.45 (0.002) | 16.45 (0.002) | |||||||||||
| Pan r magnitude | 16.35 (0.003) | 16.35 (0.002) | 16.36 (0.002) | |||||||||||
| Pan i magnitude | 16.37 (0.003) | 16.37 (0.002) | 16.37 (0.002) | |||||||||||
| Pan z magnitude | 16.43 (0.002) | 16.43 (0.002) | 16.43 (0.002) | |||||||||||
| Pan y magnitude | 16.49 (0.007) | 16.49 (0.007) | 16.49 (0.007) | |||||||||||
| E(B-V) | 0.005 | |||||||||||||
* Constant surface field
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