Coord 2000 | 19563+3505 | Discov num | BU 980 | Comp | CE | Coord arcsec 2000 | 19 56 16.59 +35 05 40.8 | ||||
Date first | 2002 | Date last | 2015 | Obs | 6 | ||||||
Pa first | 206 | Pa last | 206.4 | P.A. Now (θ) | 206.4° | ||||||
Sep first | 70.3 | Sep last | 70.282 | Sep. Now (ρ) | 70.282" | ||||||
Mag pri | 12.50 | Mag sec | 12.90 | delta mag (ΔM) | 0.4 | Spectral class | K0III (yellow-orange) | ||||
Pri motion ra | +003 | Sec motion ra | -002 | ||||||||
Pri motion dec | -006 | Sec motion dec | -004 | ||||||||
Notes | N S R (See Notes, Parallax indidates non-physical, Red magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | Eta Cyg | 69116 | 19 56 18 +35 05 01 | BU 980 AB | 2017 | 17 | 206 | 7.2 | 3.89 | 12.00 | 8.11 | ||
Show | 69116 | 19 56 18 +35 05 01 | HJ 1455 AC | 2016 | 14 | 333 | 45.9 | 3.89 | 10.50 | 6.61 | |||
Show | 69116 | 19 56 18 +35 05 01 | HJ 1455 AD | 2016 | 12 | 163 | 47.5 | 3.89 | 10.40 | 6.51 | |||
Show | 69116 | 19 56 18 +35 05 01 | BU 980 AE | 2016 | 8 | 247 | 56.5 | 3.89 | 11.50 | 7.61 | |||
Show | 19 56 17 +35 05 41 | BU 980 CE | 2015 | 6 | 206 | 70.3 | 12.50 | 12.90 | 0.40 | <=== | |||
Show | 19 56 17 +35 05 41 | BU 980 CF | 2013 | 2 | 264 | 8.3 | 12.50 | 14.70 | 2.20 |
Constellation | Cygnus | Gaia DR2 | 2059372466947214208 |