Coord 2000 | 20117+3706 |
Discov num | SEI 980 |
Comp | Coord arcsec 2000 | 20 11 41.84 +37 06 22.2 |
|||||
Date first | 1896 |
Date last | 2015 |
Obs | 10 |
||||||
Pa first | 186 |
Pa last | 185 |
P.A. Now (θ) | 185° |
||||||
Sep first | 23.4 |
Sep last | 23.8 |
Sep. Now (ρ) | 23.8" |
||||||
Mag pri | 11.87 |
Mag sec | 12.65 |
delta mag (ΔM) | 0.78 |
Spectral class | |||||
Pri motion ra | -001 |
Sec motion ra | -005 |
||||||||
Pri motion dec | -003 |
Sec motion dec | -008 |
||||||||
Notes |
Precise pa | 184.6 |
Precise sep | 23.843 |
Constellation | Cygnus |
Gaia DR2 | 65771273984 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20117+3706 | SEI 980 | 1998 | 3 | 185 | 23.8 | 10.50 | 11.00 | D | 201141.84+370622.2 | ||
20117+3706 | SEI 980 | 2002 | 4 | 185 | 23.8 | 10.50 | 11.00 | D | 201141.84+370622.2 | ||
20117+3706 | SEI 980 | 2010 | 5 | 184 | 23.8 | 11.87 | 12.65 | 201141.84+370622.2 | |||
20117+3706 | SEI 980 | 2015 | 6 | 185 | 23.9 | 11.87 | 12.65 | 201141.84+370622.2 |