EGGR 330
All names: Gaia EDR3 4592910105037219072, PSO J273.3970+32.8116, TIC 180849928, GALEX J181335.3+324843, Gaia DR2 4592910105037219072, WDJ181335.45+324843.78, WDS J18136+3249B, EGGR 330, J1813+3248, LSPM J1813+3248E, ** GIC 150B, G 206-18, Gaia DR3 4592910105037219072, 2MASS J18133545+3248437, USNO 550, NLTT 46139, USNO-B1.0 1228-00384707, WD 1811+327.2, G206-18
| 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 35.21 (0.04) | 18 13 35.22 (0.05) | 18 13 35.21 | 18 13 35.45 (0.04) | 18 13 35.22 | 18 13 31.80 | ||||||||
| Declination | 32 48 40.99 (0.05) | 32 48 41.08 (0.07) | 32 48 40.99 | 32 48 43.78 (0.05) | 32 48 41.08 | 32 48 19.08 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA8 | DA8 | ||||||
| Effective temperature | [K] | 6510.0 (28) | 6415.0 (45) | 6493.0 | 6420.0 (219) | 6480.0 (160) | 6529.0 (39) | |||||||
| log(g) | [cgs] | 7.99 (0.007) | 7.97 (0.02) | 7.99 | 7.64 (0.6) | 7.75 (0.4) | 8.01 (0.01) | |||||||
| Mass | [M☉] | 0.586 (0.007) | 0.57 (0.01) | 0.581 | 0.42 (0.2) | 0.45 (0.2) | 0.595 (0.01) | |||||||
| log(Luminosity) | [L☉] | -3.45 (0.2) | ||||||||||||
| Cooling age | [Gyr] | 1.8700 | 1.7860 (0.06) | 1.7850 | 1.3200 (0.6) | |||||||||
| 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] | 22.61 (0.05) | 22.50 (0.07) | 22.50 (0.07) | 22.50 (0.07) | 19.50 (4) | 22.61 | 22.61 (0.05) | 22.50 (0.07) | 19.90 (76) | ||||
| Distance | [pc] | 44.22 (0.1) | 44.44 (0.1) | 44.44 (0.1) | 44.44 (0.1) | 58.00 | 51.28 (11) | 44.22 | 44.22 (0.1) | 44.44 (0.1) | 50.25 (192) | |||
| Composition | H | H | H | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -186.9031439 (0.05) | -186.6557424 (0.1) | -186.903 (0.05) | -186.6557424 | |||||||||
| Proper motion (declination) | [mas/yr] | -174.0266068 (0.06) | -174.2626554 (0.2) | -174.027 (0.06) | -174.2626554 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 17.51 | 17.60 | ||||||||||||
| V magnitude | 17.07 | |||||||||||||
| R magnitude | 16.79 | 16.70 | ||||||||||||
| I magnitude | 16.48 | |||||||||||||
| J magnitude | 16.13 (0.01) | 16.21 (0.09) | 16.08 | 16.21 (0.09) | ||||||||||
| H magnitude | 15.95 (0.2) | 15.95 (0.2) | 15.94 | 15.95 (0.2) | ||||||||||
| K magnitude | 15.81 (0.2) | 15.81 (0.2) | 15.82 | 15.81 (0.2) | ||||||||||
| u magnitude | ||||||||||||||
| g magnitude | 17.19 (0.003) | |||||||||||||
| r magnitude | 16.95 (0.002) | |||||||||||||
| i magnitude | 16.87 (0.004) | |||||||||||||
| z magnitude | 16.88 (0.003) | |||||||||||||
| G magnitude | 16.93 (0.005) | 16.94 | 16.93 | 16.93 (0.003) | 16.94 | |||||||||
| BP magnitude | 17.18 (0.005) | 17.17 | 17.17 | |||||||||||
| RP magnitude | 16.53 (0.006) | 16.53 | 16.53 | |||||||||||
| Pan g magnitude | 17.17 (0.005) | 17.17 (0.005) | 17.19 (0.003) | |||||||||||
| Pan r magnitude | 16.94 (0.01) | 16.94 (0.01) | 16.95 (0.002) | |||||||||||
| Pan i magnitude | 16.87 (0.006) | 16.87 (0.004) | 16.87 (0.004) | |||||||||||
| Pan z magnitude | 16.89 (0.002) | 16.89 (0.003) | 16.88 (0.003) | |||||||||||
| Pan y magnitude | 16.90 (0.006) | 16.90 (0.006) | 16.88 (0.009) | |||||||||||
| E(B-V) | 0.005 | |||||||||||||
* Constant surface field
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