Coord 2000 | 20329+1357 |
Discov num | L 35 |
Comp | CD |
Coord arcsec 2000 | 20 32 53.06 +13 58 09.1 |
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Date first | 1900 |
Date last | 2016 |
Obs | 61 |
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Pa first | 143 |
Pa last | 143 |
P.A. Now (θ) | 133.8° |
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Sep first | 0.3 |
Sep last | 0.6 |
Sep. Now (ρ) | 0.5" |
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Mag pri | 10.60 |
Mag sec | 10.92 |
delta mag (ΔM) | 0.32 |
Spectral class | K0 (yellow-orange) |
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Pri motion ra | -077 |
Sec motion ra | |||||||||
Pri motion dec | +141 |
Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 106221 | 20 32 55 +13 56 40 | BU 670 AB | 2016 | 92 | 5 | 0.8 | 9.44 | 9.87 | 0.43 | |||
Show | 106221 | 20 32 55 +13 56 40 | A 3108 AB,CD | 2016 | 20 | 340 | 98.4 | 9.12 | 10.02 | 0.90 | |||
Show | 106221 | 20 32 53 +13 58 09 | L 35 CD | 2016 | 61 | 134 | 0.5 | 10.60 | 10.92 | 0.32 | Y | <=== |
Precise pa | 142.5 |
Precise sep | 0.6 |
Constellation | Delphinus |
SAO | 106221 |
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HIP | 101390 |
Tycho2 | 1099-01004-1 |
Gaia DR2 | 1804320884949038976 |
ADS | 13987 |
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BD | BD+13 4434 |
Distance | 72.78 |
Distance ly | 237.41 |
last precise pa | 142.5 |
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last precise sep | 0.6 |
Period (P) | 117.92y | Periastron (T) | 1974.32y | Semi-major axis (a) | 0.426a | |||
Eccentricity (e) | 0.198 | Inclination (i) | 166° | Longitude of periastron (ω) | 6.6° | |||
Node (Ω) | 294.9° | Note | Grade | 2 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 2009 |
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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 |
20329+1357 | L 35 | CD | 1994 | 56 | 208 | 0.3 | 10.60 | 10.92 | K0 | NOD | 203253.06+135809.1 |
20329+1357 | L 35 | CD | 2007 | 57 | 164 | 0.5 | 10.60 | 10.92 | K0 | NOD | 203253.06+135809.1 |
20329+1357 | L 35 | CD | 2009 | 58 | 160 | 0.5 | 10.60 | 10.92 | K0 | NOD | 203253.06+135809.1 |
20329+1357 | L 35 | CD | 2016 | 59 | 143 | 0.6 | 10.60 | 10.92 | K0 | NO | 203253.06+135809.1 |