WD 1107-257
All names: WDS J11095-2559B, WDJ110930.09-260106.96, GALEX J110930.2-260108, USNO-B1.0 0639-00263980, J1109-2601, WD 1107-25, TIC 20324921, Gaia DR2 3532509621985958912, CCDM J11095-2559B, Gaia DR3 3532509621985958912, LP 849-059, DENIS J110930.0-260107, LP 849-59, Gaia EDR3 3532509621985958912, WD 1107-257, 2MASS J11093007-2601068, ** LDS 4067B, NLTT 26462
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Tremblay et al. 2017 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 09 30.36 (0.07) | 11 09 30.36 (0.08) | 11 09 30.36 | 11 09 30.09 (0.07) | 11 09 30.36 | 11 09 28.49 | |||||||
| Declination | -26 01 08.07 (0.06) | -26 01 08.04 (0.08) | -26 01 08.07 | -26 01 06.96 (0.06) | -26 01 08.04 | -26 01 04.80 | |||||||
| Spectral type | DC | DC | DC | DC | DA | DC | DC | ||||||
| Effective temperature | [K] | 5959.0 (38) | 6065.0 | 5810.0 | 6171.0 (52) | ||||||||
| log(g) | [cgs] | 8.17 (0.01) | 8.24 | 8.09 | 8.25 (0.02) | ||||||||
| Mass | [M☉] | 0.677 (0.01) | 0.739 | 0.629 | 0.749 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 3.9800 | 3.8230 | 3.7680 | |||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(N/He) | |||||||||||||
| log(O/He) | |||||||||||||
| log(Na/He) | |||||||||||||
| log(Mg/He) | |||||||||||||
| log(Al/He) | |||||||||||||
| log(Si/He) | |||||||||||||
| log(P/He) | |||||||||||||
| log(S/He) | |||||||||||||
| log(Cl/He) | |||||||||||||
| log(Sc/He) | |||||||||||||
| log(Ti/He) | |||||||||||||
| log(V/He) | |||||||||||||
| log(Cr/He) | |||||||||||||
| log(Mn/He) | |||||||||||||
| log(Fe/He) | |||||||||||||
| log(Co/He) | |||||||||||||
| log(Ni/He) | |||||||||||||
| log(Cu/He) | |||||||||||||
| log(Zn/He) | |||||||||||||
| log(Ga/He) | |||||||||||||
| log(Ge/He) | |||||||||||||
| log(Sr/He) | |||||||||||||
| Parallax | [mas] | 24.38 (0.09) | 24.72 (0.1) | 24.72 (0.1) | 24.18 (0.4) | 24.38 | 24.38 (0.09) | 24.72 (0.1) | 26.70 (1) | ||||
| Distance | [pc] | 41.01 (0.1) | 40.45 (0.2) | 40.45 (0.2) | 41.36 (0.7) | 41.01 | 41.01 (0.1) | 40.45 (0.2) | 37.45 (1) | ||||
| Composition | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 228.4354045 (0.08) | 228.8894373 (0.2) | 228.435 (0.08) | 228.8894373 | ||||||||
| Proper motion (declination) | [mas/yr] | -69.22722045 (0.07) | -69.36514897 (0.2) | -69.227 (0.07) | -69.36514897 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 17.70 | ||||||||||||
| V magnitude | 16.79 (0.05) | 16.79 | |||||||||||
| R magnitude | 16.90 | ||||||||||||
| I magnitude | 16.88 (0.09) | ||||||||||||
| J magnitude | 16.55 (0.01) | 16.39 (0.1) | |||||||||||
| H magnitude | |||||||||||||
| K magnitude | 16.42 (0.05) | ||||||||||||
| u magnitude | |||||||||||||
| g magnitude | |||||||||||||
| r magnitude | |||||||||||||
| i magnitude | |||||||||||||
| z magnitude | |||||||||||||
| G magnitude | 17.34 (0.009) | 17.35 | 17.27 (0.002) | 17.34 | 17.34 (0.003) | 17.35 | |||||||
| BP magnitude | 17.64 (0.009) | 17.64 | 17.64 | ||||||||||
| RP magnitude | 16.90 (0.006) | 16.89 | 16.89 | ||||||||||
| Pan g magnitude | 17.67 (0.008) | 17.67 (0.009) | |||||||||||
| Pan r magnitude | 17.34 (0.004) | 17.34 (0.004) | |||||||||||
| Pan i magnitude | 17.23 (0.004) | 17.23 (0.004) | |||||||||||
| Pan z magnitude | 17.23 (0.007) | 17.23 (0.006) | |||||||||||
| Pan y magnitude | 17.24 (0.009) | 17.24 (0.009) | |||||||||||
| E(B-V) | 0.001 | ||||||||||||
* Constant surface field
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