| Coord 2000 | 00100+0835 |
Discov num | A 1801 |
Comp | Coord arcsec 2000 | 00 09 57.47 +08 34 37.3 |
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| Date first | 1908 |
Date last | 2020 |
Obs | 22 |
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| Pa first | 190 |
Pa last | 18 |
P.A. Now (θ) | 17.9° |
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| Sep first | 0.5 |
Sep last | 0.3 |
Sep. Now (ρ) | 0.34" |
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| Mag pri | 9.50 |
Mag sec | 9.50 |
delta mag (ΔM) | 0 |
Spectral class | F8 (yellow-white) |
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| Pri motion ra | -058 |
Sec motion ra | |||||||||
| Pri motion dec | -054 |
Sec motion dec | |||||||||
| Notes | O
(Orbital solution) |
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| Precise pa | 18.2 |
Precise sep | 0.337 |
Constellation | Pisces |
HIP | 807 |
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| Tycho2 | 0594-00354-1 |
HD | 542 |
ADS | 120 |
BD | BD+07 10 |
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| Distance | 125.31 |
Distance ly | 408.76 |
last precise pa | 18.2 |
last precise sep | 0.337 |
| Period (P) | 229y | Periastron (T) | 2020y | Semi-major axis (a) | 0.435a | |||
| Eccentricity (e) | 0.132 | Inclination (i) | 94.1° | Longitude of periastron (ω) | 151.4° | |||
| Node (Ω) | 195.9° | Note | Grade | 4 | (1=Definitive, 9=Indet.) | |||
| Equinox | 2000 | Last observation | 2021 |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st. |
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 Measures: green=micrometric, blue=interferometric, purple=photographic |
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| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00100+0835 | A 1801 | 1979 | 16 | 198 | 0.2 | 9.50 | 9.50 | F8 | 000957.47+083437.3 | ||
| 00100+0835 | A 1801 | 2017 | 17 | 199 | 0.3 | 9.50 | 9.50 | F8 | 000957.47+083437.3 |