| Coord 2000 | 20328+3954 |
Discov num | ES 1680 |
Comp | AB |
Coord arcsec 2000 | 20 32 44.73 +39 54 20.9 |
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| Date first | 1892 |
Date last | 2015 |
Obs | 9 |
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| Pa first | 6 |
Pa last | 4 |
P.A. Now (θ) | 4° |
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| Sep first | 52.2 |
Sep last | 50.7 |
Sep. Now (ρ) | 50.7" |
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| Mag pri | 9.91 |
Mag sec | 11.56 |
delta mag (ΔM) | 1.65 |
Spectral class | |||||
| Pri motion ra | +007 |
Sec motion ra | -014 |
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| Pri motion dec | +001 |
Sec motion dec | -038 |
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| Notes | N
(See Notes) |
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| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 20328+3954 | ES 1680 | AB | 1892 | 2015 | 9 | 4 | 50.7 | 9.91 | 11.56 | 1.65 | <=== | |||
| Show | 20328+3954 | ES 1680 | BC | 1917 | 2015 | 7 | 28 | 2.7 | 11.56 | 12.30 | 0.74 |
| Precise pa | 4.3 |
Precise sep | 50.701 |
Constellation | Cygnus |
Tycho2 | 3157-00760-1 |
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| Gaia DR2 | 42039940864 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20328+3954 | ES 1680 | AB | 1998 | 6 | 5 | 51.2 | 9.91 | 11.56 | N D | 203244.73+395420.9 | |
| 20328+3954 | ES 1680 | AB | 2002 | 7 | 5 | 50.9 | 9.91 | 11.56 | N D | 203244.73+395420.9 | |
| 20328+3954 | ES 1680 | AB | 2013 | 8 | 5 | 51.0 | 9.91 | 11.56 | N | 203244.73+395420.9 | |
| 20328+3954 | ES 1680 | AB | 2015 | 9 | 4 | 50.7 | 9.91 | 11.56 | N | 203244.73+395420.9 |