Coord 2000 | 19585+3317 |
Discov num | STF2606 |
Comp | AB |
Coord arcsec 2000 | 19 58 32.66 +33 16 38.8 |
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Date first | 1832 |
Date last | 2017 |
Obs | 88 |
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Pa first | 131 |
Pa last | 146 |
P.A. Now (θ) | 147.4° |
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Sep first | 1.2 |
Sep last | 0.7 |
Sep. Now (ρ) | 0.64" |
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Mag pri | 7.74 |
Mag sec | 8.43 |
delta mag (ΔM) | 0.69 |
Spectral class | F5IV (yellow-white) |
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Pri motion ra | +057 |
Sec motion ra | +057 |
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Pri motion dec | +051 |
Sec motion dec | +051 |
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Notes | O
(Orbital solution) |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 69186 | 19585+3317 | STF2606 | AB | 1832 | 2017 | 88 | 147 | 0.6 | 7.74 | 8.43 | 0.69 | Y | <=== | |
Show | 69186 | 19585+3317 | GUI 29 | AC | 1912 | 2015 | 13 | 274 | 168.6 | 7.75 | 9.60 | 1.85 |
Precise pa | 146.2 |
Precise sep | 0.658 |
Constellation | Cygnus |
SAO | 69186 |
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HIP | 98315 |
Tycho2 | 2674-05369-1 |
Gaia DR2 | 23260508672 |
HD | 189378 |
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ADS | 13196 |
BD | BD+32 3651 |
Distance | 78.43 |
Distance ly | 255.84 |
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last precise pa | 146.2 |
last precise sep | 0.658 |
Period (P) | 455y | Periastron (T) | 1745.7y | Semi-major axis (a) | 1.081a | |||
Eccentricity (e) | 0.69 | Inclination (i) | 82.4° | Longitude of periastron (ω) | 240.5° | |||
Node (Ω) | 127.4° | Note | Grade | 4 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 2012 |
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 |
19585+3317 | STF2606 | AB | 2007 | 97 | 145 | 0.7 | 7.74 | 8.43 | F5IV | D | 195832.66+331638.8 |
19585+3317 | STF2606 | AB | 2009 | 99 | 145 | 0.7 | 7.74 | 8.43 | F5IV | D | 195832.66+331638.8 |
19585+3317 | STF2606 | AB | 2012 | 86 | 147 | 0.7 | 7.74 | 8.43 | F5IV | 195832.66+331638.8 | |
19585+3317 | STF2606 | AB | 2013 | 87 | 145 | 0.8 | 7.74 | 8.43 | F5IV | O | 195832.66+331638.8 |
19585+3317 | STF2606 | AB | 2017 | 88 | 146 | 0.7 | 7.74 | 8.43 | F5IV | O | 195832.66+331638.8 |
19585+3317 | STF2606 | AB | 2018 | 90 | 147 | 0.7 | 7.74 | 8.43 | F5IV | O | 195832.66+331638.8 |