Coord 2000 | 01321+1657 |
Discov num | STF 132 |
Comp | AB |
Coord arcsec 2000 | 01 32 03.12 +16 56 50.0 |
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Date first | 1783 |
Date last | 2015 |
Obs | 52 |
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Pa first | 28 |
Pa last | 342 |
P.A. Now (θ) | 342° |
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Sep first | 15.8 |
Sep last | 63.8 |
Sep. Now (ρ) | 63.8" |
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Mag pri | 6.88 |
Mag sec | 10.61 |
delta mag (ΔM) | 3.73 |
Spectral class | K0III (yellow-orange) |
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Pri motion ra | +122 |
Sec motion ra | +002 |
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Pri motion dec | -196 |
Sec motion dec | +002 |
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Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 92492 | 01321+1657 | STF 132 | AB | 1783 | 2015 | 52 | 342 | 63.8 | 6.88 | 10.61 | 3.73 | Y | <=== | |
Show | 92492 | 01321+1657 | STF 132 | AC | 1888 | 2015 | 17 | 249 | 67.7 | 6.89 | 11.59 | 4.70 | |||
Show | 92492 | 01321+1657 | STF 132 | AD | 1888 | 2007 | 15 | 109 | 115.7 | 6.88 | 11.44 | 4.56 | |||
Show | 92492 | 01321+1657 | STF 132 | AE | 1908 | 2016 | 5 | 307 | 11.0 | 6.88 | 14.10 | 7.22 | |||
Show | 92492 | 01321+1657 | STF 132 | DF | 1908 | 2017 | 8 | 289 | 5.2 | 11.44 | 12.20 | 0.76 |
Precise pa | 341.6 |
Precise sep | 63.818 |
Constellation | Pisces |
SAO | 92492 |
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HIP | 7143 |
Tycho2 | 1198-01596-1 |
Gaia DR2 | 2592750264855961472 |
HD | 9312 |
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ADS | 1202 |
BD | BD+16 167 |
Distance | 57.74 |
Distance ly | 188.35 |
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last precise pa | 341.6 |
last precise sep | 63.818 |
Period (P) | 36.5192d | ± 0.0001 | Periastron (T) | 54094.832d (2006.982y) | ± 0.008 | Semi-major axis (a) | 3m | |
Eccentricity (e) | 0.1429 | ± 0.0003 | Inclination (i) | 65.4° | ± 13.3 | Longitude of periastron (ω) | 203.34° | ± 0.07 |
Node (Ω) | 47.5° | ± 11.4 | Note | Grade | 9 | (1=Definitive, 9=Indet.) | ||
Equinox | Last observation |
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 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
01321+1657 | STF 132 | AB | 2007 | 49 | 342 | 62.0 | 6.88 | 10.61 | K0III | NLD | 013203.12+165650.0 |
01321+1657 | STF 132 | AB | 2014 | 51 | 341 | 63.5 | 6.88 | 10.61 | K0III | NLDU | 013203.12+165650.0 |
01321+1657 | STF 132 | AB | 2015 | 52 | 342 | 63.8 | 6.88 | 10.61 | K0III | NL U | 013203.12+165650.0 |