WD 1101+048
All names: WDJ110400.97+043617.20, Gaia DR3 3815105615223622144, LSPM J1104+0436, SDSS J110400.98+043616.8, Gaia DR2 3815105615223622144, SDSS J110400.99+043616.8, WD 1101+048, Gaia EDR3 3815105615223622144, J1104+0436, USNO-B1.0 0946-00191916
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 04 01.08 (0.2) | 11 04 00.99 | 11 04 01.07 (0.3) | 11 04 01.08 | 11 04 00.97 (0.2) | 11 04 01.07 | 11 04 01.13 | ||||||||
| Declination | 04 36 11.08 (0.2) | 04 36 16.81 | 04 36 11.28 (0.2) | 04 36 11.08 | 04 36 17.20 (0.2) | 04 36 11.28 | 04 36 12.96 | ||||||||
| Spectral type | DC | DC | DC | DC | DA | DC | DC11.5 | DC:+MS | |||||||
| Effective temperature | [K] | 4394.0 (20) | 4386.0 (55) | 4402.0 | 4110.0 | 4487.0 (119) | |||||||||
| log(g) | [cgs] | 7.91 (0.02) | 7.87 (0.03) | 7.89 | 7.63 | 7.96 (0.06) | |||||||||
| Mass | [M☉] | 0.521 (0.02) | 0.499 (0.03) | 0.51 | 0.369 | 0.553 (0.06) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 7.0700 | 6.7460 | 4.6300 | |||||||||||
| 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] | 19.07 (0.2) | 18.82 (0.3) | 18.82 (0.3) | 19.07 | 19.07 (0.2) | 18.82 (0.3) | ||||||||
| Distance | [pc] | 52.45 (0.7) | 53.13 (0.9) | 53.12 (0.9) | 52.45 | 52.44 (0.7) | 53.12 (0.9) | ||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 96.72078613 (0.3) | 96.73865084 (0.6) | 96.721 (0.3) | 96.73865084 | ||||||||||
| Proper motion (declination) | [mas/yr] | -382.5423796 (0.3) | -382.1617838 (0.4) | -382.542 (0.3) | -382.1617838 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | WDMS | ||||||||||||||
| B magnitude | 20.20 | ||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | 19.10 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 17.42 (0.05) | 17.42 (0.05) | |||||||||||||
| H magnitude | 17.31 (0.06) | 17.31 (0.06) | |||||||||||||
| K magnitude | 17.26 (0.06) | 17.26 (0.06) | |||||||||||||
| u magnitude | 22.07 (0.2) | 22.07 (0.2) | 22.06 (0.2) | 22.06 (0.2) | 22.06 | ||||||||||
| g magnitude | 19.89 (0.02) | 19.89 (0.02) | 19.89 (0.02) | 19.90 | |||||||||||
| r magnitude | 18.90 (0.01) | 18.90 (0.01) | 18.90 (0.01) | 18.96 | |||||||||||
| i magnitude | 18.52 (0.01) | 18.52 (0.01) | 18.52 (0.01) | 18.54 | |||||||||||
| z magnitude | 18.39 (0.03) | 18.39 (0.03) | 18.39 (0.03) | 18.46 | |||||||||||
| G magnitude | 18.94 (0.04) | 18.97 | 18.94 | 18.94 (0.004) | 18.97 | ||||||||||
| BP magnitude | 19.56 (0.04) | 19.57 | 19.57 | ||||||||||||
| RP magnitude | 18.22 (0.03) | 18.09 | 18.09 | ||||||||||||
| Pan g magnitude | 19.71 (0.02) | 19.71 (0.02) | |||||||||||||
| Pan r magnitude | 18.88 (0.02) | 18.88 (0.02) | |||||||||||||
| Pan i magnitude | 18.53 (0.006) | 18.53 (0.006) | |||||||||||||
| Pan z magnitude | 18.44 (0.02) | 18.44 (0.02) | |||||||||||||
| Pan y magnitude | 18.31 (0.03) | 18.31 (0.03) | |||||||||||||
| E(B-V) | 0.001 | ||||||||||||||
* Constant surface field
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