| Coord 2000 | 09174+2339 |
Discov num | STF1332 |
Comp | Coord arcsec 2000 | 09 17 19.21 +23 39 09.8 |
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| Date first | 1822 |
Date last | 2019 |
Obs | 145 |
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| Pa first | 14 |
Pa last | 29 |
P.A. Now (θ) | 29.4° |
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| Sep first | 5.5 |
Sep last | 5.9 |
Sep. Now (ρ) | 5.9" |
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| Mag pri | 7.87 |
Mag sec | 8.12 |
delta mag (ΔM) | 0.25 |
Spectral class | F6V+F7V (yellow-white/yellow-white) |
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| Pri motion ra | -046 |
Sec motion ra | -046 |
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| Pri motion dec | -067 |
Sec motion dec | -067 |
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| Notes | O
(Orbital solution) |
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| Precise pa | 29.4 |
Precise sep | 5.933 |
Constellation | Cancer |
SAO | 80738 |
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| HIP | 45574 |
Tycho2 | 1951-01947-1 |
Gaia DR2 | 687376019276147968 |
HD | 79872 |
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| ADS | 7281 |
BD | BD+24 2068 |
Distance | 71.28 |
Distance ly | 232.52 |
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| last precise pa | 29.4 |
last precise sep | 5.933 |
| Period (P) | 3395.218y | ± 1537.5039 | Periastron (T) | 1500.7561y | ± 757.5483 | Semi-major axis (a) | 9.86671a | ± 4.37108 |
| Eccentricity (e) | 0.78632 | ± 0.15608 | Inclination (i) | 69.468° | ± 9.975 | Longitude of periastron (ω) | 97.588° | ± 15.114 |
| Node (Ω) | 172.468° | ± 107.435 | Note | Grade | 4 | (1=Definitive, 9=Indet.) | ||
| Equinox | Last observation | 2015 |
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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 |
| 09174+2339 | STF1332 | 2007 | 117 | 29 | 5.9 | 7.87 | 8.12 | F6V F7V | D | 091719.21+233909.8 | |
| 09174+2339 | STF1332 | 2011 | 123 | 29 | 6.1 | 7.87 | 8.12 | F6V F7V | D | 091719.21+233909.8 | |
| 09174+2339 | STF1332 | 2013 | 126 | 29 | 5.8 | 7.87 | 8.12 | F6V F7V | D | 091719.21+233909.8 | |
| 09174+2339 | STF1332 | 2015 | 135 | 29 | 5.9 | 7.87 | 8.12 | F6V+F7V | 091719.21+233909.8 | ||
| 09174+2339 | STF1332 | 2019 | 143 | 29 | 5.9 | 7.87 | 8.12 | F6V+F7V | O | 091719.21+233909.8 |