EGGR 31
All names: EGGR 31, USNO-B1.0 1018-00037881, BPS BS 17571-0005, KUV 04100+1144, GEN# +6.20020031, Gaia DR3 3304090857318319232, WD 0410+117, PLX 927.02, GALEX J041243.5+115147, Cl* Melotte 25 HZ 2, GSC 00674-00012, uvby98 620020031, TIC 408000326, GCRV 54842, 2MASS J04124355+1151487, LAMOST J041243.59+115147.9, Gaia EDR3 3304090857318319232, CSI+11-04101, Gaia DR2 3304090857318319232, WDJ041243.56+115148.97, UBV 4090, WD 0410+11, FB 36, HZ 2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 12 43.62 (0.03) | 04 12 43.62 (0.04) | 04 12 43.62 | 04 12 43.56 (0.03) | 04 12 43.62 | 04 12 52.18 | ||||||
| Declination | 11 51 47.52 (0.02) | 11 51 47.57 (0.03) | 11 51 47.52 | 11 51 48.98 (0.02) | 11 51 47.57 | 11 51 48.96 | ||||||
| Spectral type | DA | DA | DA | DA2.3 | DA3 | |||||||
| Effective temperature | [K] | 19637.0 | 21600.0 (335) | 21074.0 (22) | 22135.0 (213) | |||||||
| log(g) | [cgs] | 7.93 | 7.98 (0.05) | 7.84 (0.004) | 8.06 (0.008) | |||||||
| Mass | [M☉] | 0.586 | 0.61 (0.03) | 0.662 (0.007) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0628 | ||||||||||
| 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] | 23.04 (0.03) | 23.06 (0.05) | 23.04 | 23.04 (0.03) | 23.06 (0.05) | 8.00 (8) | |||||
| Distance | [pc] | 43.40 (0.06) | 43.37 (0.09) | 45.00 | 43.40 | 43.40 (0.06) | 43.37 (0.09) | 125.00 (125) | ||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 59.16386257 (0.04) | 59.17912768 (0.1) | 59.164 (0.04) | 59.17912768 | |||||||
| Proper motion (declination) | [mas/yr] | -91.01592483 (0.03) | -90.67352356 (0.08) | -91.016 (0.03) | -90.67352356 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 13.79 | |||||||||||
| V magnitude | 13.86 | 13.88 | ||||||||||
| R magnitude | 13.98 | |||||||||||
| I magnitude | 14.09 | |||||||||||
| J magnitude | 14.34 (0.03) | |||||||||||
| H magnitude | 14.53 (0.06) | |||||||||||
| K magnitude | 14.44 (0.06) | |||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 13.89 (0.001) | 13.91 | 13.89 | 13.89 (0.003) | 13.91 | |||||||
| BP magnitude | 13.80 (0.001) | 13.76 | 13.76 | |||||||||
| RP magnitude | 14.08 (0.0008) | 14.08 | 14.08 | |||||||||
| Pan g magnitude | 13.74 (0.004) | |||||||||||
| Pan r magnitude | 14.10 (0.004) | |||||||||||
| Pan i magnitude | 14.40 (0.002) | |||||||||||
| Pan z magnitude | 14.67 (0.002) | |||||||||||
| Pan y magnitude | 14.85 (0.003) | |||||||||||
| E(B-V) | 0.001 | |||||||||||
* Constant surface field
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