Coord 2000 | 20289-1749 |
Discov num | SHJ 323 |
Comp | AB |
Coord arcsec 2000 | 20 28 51.62 -17 48 49.2 |
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Date first | 1823 |
Date last | 2018 |
Obs | 77 |
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Pa first | 177 |
Pa last | 190 |
P.A. Now (θ) | 189.9° |
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Sep first | 4.0 |
Sep last | 1.7 |
Sep. Now (ρ) | 1.74" |
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Mag pri | 4.97 |
Mag sec | 6.88 |
delta mag (ΔM) | 1.91 |
Spectral class | F3V (yellow-white) |
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Pri motion ra | -003 |
Sec motion ra | -003 |
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Pri motion dec | -017 |
Sec motion dec | -017 |
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Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | Rho Cap | 163614 | 20289-1749 | SHJ 323 | AB | 1823 | 2018 | 77 | 190 | 1.7 | 4.97 | 6.88 | 1.91 | Y | <=== |
Show | 163614 | 20289-1749 | BU 61 | AC | 1871 | 2015 | 11 | 149 | 53.5 | 4.97 | 13.30 | 8.33 | |||
Show | 163614 | 20289-1749 | SHJ 323 | AD | 1800 | 2011 | 28 | 150 | 258.7 | 4.97 | 6.68 | 1.71 | |||
Show | 163614 | 20289-1749 | BU 61 | BC | 1898 | 2015 | 5 | 149 | 53.5 | 6.88 | 12.50 | 5.62 | |||
Show | 163617 | 20289-1749 | DOB 13 | DE | 1913 | 1999 | 5 | 96 | 54.3 | 6.67 | 10.60 | 3.93 |
Precise pa | 189.6 |
Precise sep | 1.684 |
Name | Rho Cap |
Constellation | Capricornus |
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SAO | 163614 |
HIP | 101027 |
Tycho2 | 6333-02128-1 |
Gaia DR2 | 74279114880 |
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HD | 194943 |
HR | 7822 |
GC | 28481 |
ADS | 13887 |
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GL | Gl 791.1A |
BD | BD-18 5689 |
Bayer | Rho Capricorni |
Bayer name | Rho Cap |
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Flamsteed | 11 Capricorni |
Flamsteed name | 11 Cap |
Distance | 30.27 |
Distance ly | 98.74 |
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last precise pa | 189.6 |
last precise sep | 1.684 |
Period (P) | 375.9934y | ± 35.3768 | Periastron (T) | 1963.1816y | ± 0.9798 | Semi-major axis (a) | 2.49532a | ± 0.28841 |
Eccentricity (e) | 0.96563 | ± 0.00996 | Inclination (i) | 112.355° | ± 2.353 | Longitude of periastron (ω) | 125.842° | ± 5.728 |
Node (Ω) | 150.379° | ± 2.937 | Note | Grade | 4 | (1=Definitive, 9=Indet.) | ||
Equinox | Last observation | 2013 |
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 |
20289-1749 | SHJ 323 | AB | 2004 | 65 | 194 | 1.3 | 4.97 | 6.88 | F3V | NOD | 202851.62-174849.2 |
20289-1749 | SHJ 323 | AB | 2009 | 66 | 215 | 1.4 | 4.97 | 6.88 | F3V | NOD | 202851.62-174849.2 |
20289-1749 | SHJ 323 | AB | 2013 | 71 | 191 | 1.6 | 4.97 | 6.88 | F3V | NO | 202851.62-174849.2 |
20289-1749 | SHJ 323 | AB | 2016 | 71 | 194 | 1.5 | 4.97 | 6.88 | F3V | NO | 202851.62-174849.2 |
20289-1749 | SHJ 323 | AB | 2018 | 74 | 190 | 1.7 | 4.97 | 6.88 | F3V | NO | 202851.62-174849.2 |