Coord 2000 | 20358+5435 |
Discov num | ES 991 |
Comp | AB |
Coord arcsec 2000 | 20 35 45.34 +54 35 16.7 |
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Date first | 1901 |
Date last | 2018 |
Obs | 14 |
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Pa first | 298 |
Pa last | 297 |
P.A. Now (θ) | 297° |
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Sep first | 16.1 |
Sep last | 15.9 |
Sep. Now (ρ) | 15.9" |
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Mag pri | 9.33 |
Mag sec | 10.30 |
delta mag (ΔM) | 0.97 |
Spectral class | K7 (yellow-orange) |
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Pri motion ra | -002 |
Sec motion ra | -006 |
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Pri motion dec | -005 |
Sec motion dec | -006 |
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Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 32720 | 20 35 45 +54 35 17 | ES 991 AB | 2018 | 14 | 297 | 15.9 | 9.33 | 10.30 | 0.97 | <=== | ||
Show | 32720 | 20 35 45 +54 35 17 | ES 991 AC | 2018 | 11 | 107 | 61.7 | 9.33 | 10.79 | 1.46 | |||
Show | 32720 | 20 35 52 +54 34 60 | ES 991 CD | 2016 | 5 | 120 | 2.6 | 10.79 | 13.20 | 2.41 |
Precise pa | 297.3 |
Precise sep | 15.902 |
Constellation | Cygnus |
SAO | 32720 |
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Tycho2 | 3954-01980-1 |
Gaia DR2 | 2183467163189146112 |
HD | 235289 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20358+5435 | ES 991 | AB | 2006 | 5 | 297 | 16.2 | 9.33 | 10.30 | K7 | D | 203545.34+543516.7 |
20358+5435 | ES 991 | AB | 2017 | 7 | 298 | 16.0 | 9.33 | 10.30 | K7 | 203545.34+543516.7 | |
20358+5435 | ES 991 | AB | 2018 | 9 | 298 | 16.2 | 9.33 | 10.30 | K7 | 203545.34+543516.7 |