HS 1648+1300
All names: GALEX J165102.8+125513, USNO-B1.0 1029-00321454, SDSS J165102.83+125512.9, Gaia DR2 4449098970582483712, TIC 143040941, Gaia DR3 4449098970582483712, WD 1648+130, HS 1648+1300, Gaia EDR3 4449098970582483712, 2MASS J16510282+1255125
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 51 02.86 (0.03) | 16 51 02.83 | 16 51 02.86 (0.05) | 16 51 02.86 | 16 51 02.82 (0.03) | 16 51 02.11 | 16 51 02.83 | ||||||
| Declination | 12 55 13.08 (0.03) | 12 55 12.91 | 12 55 13.07 (0.05) | 12 55 13.08 | 12 55 12.74 (0.03) | 12 55 10.20 | 12 55 12.91 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 17042.0 | 18693.0 (28) | 17832.0 (213) | 19048.0 (86) | ||||||||
| log(g) | [cgs] | 7.86 | 7.79 (0.006) | 7.90 (0.01) | 7.88 (0.01) | ||||||||
| Mass | [M☉] | 0.543 | 0.565 (0.009) | 0.561 (0.005) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0997 | |||||||||||
| 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] | 9.78 (0.04) | 9.84 (0.06) | 9.78 | 9.78 (0.04) | ||||||||
| Distance | [pc] | 102.23 (0.4) | 101.61 (0.7) | 102.23 | 102.23 (0.4) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 39.21278796 (0.04) | 39.34810427 (0.1) | 39.213 (0.04) | |||||||||
| Proper motion (declination) | [mas/yr] | 21.19005687 (0.04) | 21.34315688 (0.1) | 21.19 (0.04) | |||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 15.60 | 15.80 | |||||||||||
| V magnitude | |||||||||||||
| R magnitude | 16.20 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.23 (0.1) | ||||||||||||
| H magnitude | 16.48 (0.3) | ||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 15.83 (0.005) | 15.83 (0.005) | 15.85 (0.02) | ||||||||||
| g magnitude | 15.70 (0.003) | 15.71 (0.003) | 15.72 (0.01) | ||||||||||
| r magnitude | 16.07 (0.004) | 16.07 (0.004) | 16.10 (0.02) | ||||||||||
| i magnitude | 16.35 (0.005) | 16.35 (0.005) | 16.36 (0.01) | ||||||||||
| z magnitude | 16.64 (0.01) | 16.64 (0.01) | 16.64 (0.02) | ||||||||||
| G magnitude | 15.90 (0.003) | 15.92 | 15.90 | 15.90 (0.003) | |||||||||
| BP magnitude | 15.83 (0.003) | 15.80 | |||||||||||
| RP magnitude | 16.07 (0.004) | 16.06 | |||||||||||
| Pan g magnitude | 15.77 (0.002) | ||||||||||||
| Pan r magnitude | 16.08 (0.001) | ||||||||||||
| Pan i magnitude | 16.38 (0.002) | ||||||||||||
| Pan z magnitude | 16.63 (0.004) | ||||||||||||
| Pan y magnitude | 16.80 (0.005) | ||||||||||||
| E(B-V) | 0.010 | ||||||||||||
* Constant surface field
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