EGGR 317
All names: G175-46, LHS 6079, USNO-B1.0 1411-00129753, PM J04439+5106, G 175-46, GEN# +9.80175046, 2MASS J04435855+5106273, 04439+5106, WDJ044358.56+510627.32, WD 0440+51, PLX 1044.11, J0443+5106, Gaia EDR3 260218878625842816, Gaia DR3 260218878625842816, NLTT 13791, EGGR 317, Gaia DR2 260218878625842816, USNO 499, TIC 355132120, LSPM J0443+5106, WD 0440+510
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | 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 | 04 43 59.38 (0.04) | 04 43 59.36 (0.06) | 04 43 59.38 | 04 43 58.56 (0.04) | 04 43 59.36 | 04 43 56.69 | ||||||||
| Declination | 51 06 27.51 (0.03) | 51 06 27.50 (0.04) | 51 06 27.51 | 51 06 27.33 (0.03) | 51 06 27.50 | 51 06 22.32 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA5.8 | DA6 | ||||||
| Effective temperature | [K] | 8537.0 (33) | 8431.0 | 8630.0 (125) | 8700.0 (126) | 8710.0 (220) | 8426.0 (48) | |||||||
| log(g) | [cgs] | 8.00 (0.007) | 7.97 | 8.13 (0.06) | 8.26 (0.06) | 7.96 (0.4) | 7.97 (0.01) | |||||||
| Mass | [M☉] | 0.599 (0.006) | 0.581 | 0.68 (0.04) | 0.76 (0.04) | 0.57 (0.2) | 0.579 (0.008) | |||||||
| log(Luminosity) | [L☉] | -3.16 | -3.05 (0.2) | |||||||||||
| Cooling age | [Gyr] | 0.9500 | 0.9036 | 0.8200 (0.4) | ||||||||||
| 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] | 23.17 (0.05) | 23.19 (0.07) | 23.19 (0.07) | 21.60 (5) | 21.60 (5) | 23.17 | 23.17 (0.05) | 23.19 (0.07) | 21.40 (35) | ||||
| Distance | [pc] | 43.16 (0.09) | 43.12 (0.1) | 43.12 (0.1) | 46.30 (12) | 37.00 | 46.30 (11) | 43.16 | 43.16 (0.09) | 43.12 (0.1) | 46.73 (76) | |||
| Composition | H | H | H | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 482.3309325 (0.05) | 482.2702466 (0.08) | 482.331 (0.05) | 482.2702466 | |||||||||
| Proper motion (declination) | [mas/yr] | 11.19723224 (0.03) | 11.28257888 (0.07) | 11.197 (0.03) | 11.28257888 | |||||||||
| Variability | NOV | |||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 16.19 | 16.17 | ||||||||||||
| V magnitude | 15.95 | 15.96 | ||||||||||||
| R magnitude | 15.82 | 15.90 | ||||||||||||
| I magnitude | 15.69 | |||||||||||||
| J magnitude | 15.57 (0.005) | 15.60 | 15.58 (0.05) | |||||||||||
| H magnitude | 15.46 (0.01) | 15.50 | 15.50 (0.1) | |||||||||||
| K magnitude | 15.47 (0.02) | 15.53 | 15.55 (0.1) | |||||||||||
| u magnitude | ||||||||||||||
| g magnitude | ||||||||||||||
| r magnitude | ||||||||||||||
| i magnitude | ||||||||||||||
| z magnitude | ||||||||||||||
| G magnitude | 15.89 (0.002) | 15.90 | 15.89 | 15.89 (0.003) | 15.90 | |||||||||
| BP magnitude | 16.00 (0.002) | 15.99 | 15.99 | |||||||||||
| RP magnitude | 15.69 (0.002) | 15.69 | 15.69 | |||||||||||
| Pan g magnitude | 15.97 (0.002) | 15.98 (0.004) | ||||||||||||
| Pan r magnitude | 15.95 (0.002) | 15.95 (0.005) | ||||||||||||
| Pan i magnitude | 16.01 (0.003) | 16.02 (0.002) | ||||||||||||
| Pan z magnitude | 16.11 (0.006) | 16.12 (0.006) | ||||||||||||
| Pan y magnitude | 16.19 (0.006) | 16.20 (0.008) | ||||||||||||
| E(B-V) | 0.001 | |||||||||||||
* Constant surface field
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