HS 1641+1124
All names: WD 1641+114, USNO-A2.0 0975-08521688, Gaia EDR3 4447022061837071744, SDSS J164354.09+111849.8, 2MASS J16435411+1118498, HS 1641+1124, WDJ164354.10+111849.88, GALEX J164354.1+111850, J1643+1118, TIC 276758644, Gaia DR2 4447022061837071744, UCAC4 507-061005, Gaia DR3 4447022061837071744
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Vincent et al. 2020 | MWDD H | Gaia DR2 | Stilism | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 43 54.06 (0.04) | 16 43 54.06 (0.06) | 16 43 54.06 | 16 43 54.10 (0.04) | 16 43 54.06 | 16 43 54.12 | ||||||
| Declination | 11 18 49.27 (0.03) | 11 18 49.29 (0.05) | 11 18 49.27 | 11 18 49.88 (0.03) | 11 18 49.29 | 11 18 46.44 | ||||||
| Spectral type | DA4.1 | DA | DA | DA4.1 | ||||||||
| Effective temperature | [K] | 12302.0 (156) | 12029.0 | 12323.0 (40) | 12876.0 (158) | |||||||
| log(g) | [cgs] | 8.05 | 7.95 (0.01) | 8.08 (0.01) | ||||||||
| Mass | [M☉] | 0.646 (0.009) | 0.633 | 0.657 (0.009) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.3950 | ||||||||||
| 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] | 11.38 (0.06) | 11.51 (0.08) | 11.38 | 11.38 (0.06) | 11.51 (0.08) | ||||||
| Distance | [pc] | 87.90 (0.4) | 86.85 (0.6) | 87.90 | 87.90 (0.4) | 86.85 (0.6) | ||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -34.28319312 (0.05) | -34.40827714 (0.1) | -34.283 (0.05) | -34.40827714 | |||||||
| Proper motion (declination) | [mas/yr] | -38.18199492 (0.04) | -38.08040918 (0.1) | -38.182 (0.04) | -38.08040918 | |||||||
| Variability | NOV | |||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 16.10 | 16.40 (0.1) | ||||||||||
| V magnitude | 16.40 (0.01) | |||||||||||
| R magnitude | 15.61 | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.57 (0.1) | |||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 16.73 (0.02) | 16.69 (0.007) | ||||||||||
| g magnitude | 16.34 (0.01) | 16.32 (0.004) | ||||||||||
| r magnitude | 16.54 (0.009) | 16.54 (0.004) | ||||||||||
| i magnitude | 16.75 (0.01) | 16.75 (0.005) | ||||||||||
| z magnitude | 16.97 (0.02) | 17.00 (0.01) | ||||||||||
| G magnitude | 16.43 (0.004) | 16.45 | 16.43 | 16.43 (0.003) | 16.45 | |||||||
| BP magnitude | 16.44 (0.004) | 16.43 | 16.43 | |||||||||
| RP magnitude | 16.47 (0.005) | 16.47 | 16.47 | |||||||||
| Pan g magnitude | 16.36 (0.006) | |||||||||||
| Pan r magnitude | 16.57 (0.004) | |||||||||||
| Pan i magnitude | 16.78 (0.002) | |||||||||||
| Pan z magnitude | 16.99 (0.005) | |||||||||||
| Pan y magnitude | 17.13 (0.02) | |||||||||||
| E(B-V) | 0.006 | |||||||||||
* Constant surface field
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