Coord 2000 | 09179+2834 |
Discov num | STF3121 |
Comp | AB |
Coord arcsec 2000 | 09 17 53.45 +28 33 37.7 |
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Date first | 1832 |
Date last | 2019 |
Obs | 410 |
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Pa first | 20 |
Pa last | 210 |
P.A. Now (θ) | 39.7° |
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Sep first | 0.9 |
Sep last | 0.5 |
Sep. Now (ρ) | 0.43" |
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Mag pri | 7.90 |
Mag sec | 8.00 |
delta mag (ΔM) | 0.1 |
Spectral class | K0 (yellow-orange) |
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Pri motion ra | +053 |
Sec motion ra | |||||||||
Pri motion dec | -511 |
Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | IP Cnc | 80745 | 09 17 53 +28 33 38 | STF 3121 AB | 2019 | 410 | 40 | 0.4 | 7.90 | 8.00 | 0.10 | Y | <=== |
Show | 80745 | 09 17 53 +28 33 38 | ABT 6 AB,C | 2001 | 3 | 44 | 173.2 | 7.32 | 12.87 | 5.55 | |||
Show | 80745 | 09 17 53 +28 33 38 | ABT 6 AB,D | 2001 | 4 | 133 | 165.9 | 7.32 | 11.96 | 4.64 |
Precise pa | 209.8 |
Precise sep | 0.51 |
Var name | IP Cnc |
Constellation | Cancer |
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SAO | 80745 |
HIP | 45617 |
Tycho2 | 1957-00446-1 |
HD | 79969 |
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ADS | 7284 |
GL | Gl 340A |
BD | BD+29 1883 |
Distance | 17.27 |
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Distance ly | 56.33 |
last precise pa | 209.8 |
last precise sep | 0.51 |
Period (P) | 34.17y | Periastron (T) | 1981y | Semi-major axis (a) | 0.68a | |||
Eccentricity (e) | 0.32 | Inclination (i) | 76° | Longitude of periastron (ω) | 311° | |||
Node (Ω) | 24° | Note | Grade | 1 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation |
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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 |
09179+2834 | STF3121 | AB | 2005 | 391 | 205 | 0.8 | 7.90 | 8.00 | K0 | NOD | 091753.42+283342.3 |
09179+2834 | STF3121 | AB | 2007 | 392 | 209 | 0.7 | 7.90 | 8.00 | K0 | NOD | 091753.42+283342.3 |
09179+2834 | STF3121 | AB | 2009 | 398 | 214 | 0.5 | 7.90 | 8.00 | K0 | NOD | 091753.45+283337.7 |
09179+2834 | STF3121 | AB | 2010 | 404 | 219 | 0.5 | 7.90 | 8.00 | K0 | NOD | 091753.45+283337.7 |
09179+2834 | STF3121 | AB | 2017 | 404 | 205 | 0.5 | 7.90 | 8.00 | K0 | NO | 091753.45+283337.7 |