SBSS 1612+555
All names: 2MASS J16131666+5521262, UCAC4 727-050835, J1613+5521, WISEA J161316.58+552125.8, Gaia EDR3 1429618420396285952, HS 1612+5528, Gaia DR3 1429618420396285952, WISE J161316.59+552126.0, SBSS 1612+554, WD 1612+554, SDSS J161316.62+552126.0, SDSS J161316.61+552125.9, SBSS 1612+555, WDJ161316.63+552125.97, Gaia DR2 1429618420396285952, USNO-A2.0 1425-08468104, SDSS J161316.62+552125.9, TIC 207427565
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 13 16.58 (0.03) | 16 13 16.58 (0.04) | 16 13 16.58 | 16 13 16.63 (0.03) | 16 13 16.58 | 16 13 16.30 | |||||||
| Declination | 55 21 25.85 (0.03) | 55 21 25.85 (0.04) | 55 21 25.85 | 55 21 25.96 (0.03) | 55 21 25.85 | 55 21 21.96 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DA4.2 | DA | ||||||
| Effective temperature | [K] | 11642.0 (80) | 11645.0 (81) | 11575.0 | 12010.0 (205) | 11857.0 (97) | |||||||
| log(g) | [cgs] | 8.07 (0.006) | 8.05 (0.006) | 8.05 | 8.30 (0.06) | 8.09 (0.008) | |||||||
| Mass | [M☉] | 0.644 (0.005) | 0.638 (0.006) | 0.633 | 0.79 (0.04) | 0.661 (0.007) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.4387 | |||||||||||
| 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] | 15.16 (0.03) | 15.06 (0.04) | 15.16 | 15.16 (0.03) | 15.06 (0.04) | |||||||
| Distance | [pc] | 65.94 (0.1) | 66.42 (0.2) | 75.00 | 65.94 | 65.94 (0.1) | 66.42 (0.2) | ||||||
| Composition | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -27.55669982 (0.04) | -27.58469951 (0.08) | -27.557 (0.04) | -27.58469951 | ||||||||
| Proper motion (declination) | [mas/yr] | -7.258479028 (0.04) | -7.392439071 (0.09) | -7.258 (0.04) | -7.392439071 | ||||||||
| Variability | NOV | ||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 16.23 (0.01) | ||||||||||||
| V magnitude | 15.86 (0.07) | ||||||||||||
| R magnitude | 16.16 (0.2) | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.08 (0.09) | ||||||||||||
| H magnitude | 16.20 (0.2) | ||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 16.29 (0.006) | 16.27 (0.006) | |||||||||||
| g magnitude | 15.85 (0.003) | 15.87 (0.003) | |||||||||||
| r magnitude | 16.05 (0.003) | 16.05 (0.004) | |||||||||||
| i magnitude | 16.25 (0.004) | 16.24 (0.004) | |||||||||||
| z magnitude | 16.45 (0.008) | 16.45 (0.009) | |||||||||||
| G magnitude | 15.94 (0.002) | 15.96 | 15.94 | 15.94 (0.003) | 15.96 | ||||||||
| BP magnitude | 15.96 (0.002) | 15.94 | 15.94 | ||||||||||
| RP magnitude | 15.95 (0.003) | 15.96 | 15.96 | ||||||||||
| Pan g magnitude | 15.88 (0.006) | ||||||||||||
| Pan r magnitude | 16.06 (0.004) | ||||||||||||
| Pan i magnitude | 16.25 (0.003) | ||||||||||||
| Pan z magnitude | 16.46 (0.003) | ||||||||||||
| Pan y magnitude | 16.61 (0.005) | ||||||||||||
| E(B-V) | 0.009 | ||||||||||||
* Constant surface field
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