Coord 2000 | 20178+5717 |
Discov num | KR 50 |
Comp | AC |
Coord arcsec 2000 | 20 17 46.12 +57 17 16.4 |
||||
Date first | 1898 |
Date last | 2015 |
Obs | 7 |
||||||
Pa first | 73 |
Pa last | 73 |
P.A. Now (θ) | 73° |
||||||
Sep first | 75.0 |
Sep last | 66.6 |
Sep. Now (ρ) | 66.6" |
||||||
Mag pri | 8.55 |
Mag sec | 11.54 |
delta mag (ΔM) | 2.99 |
Spectral class | K0 (yellow-orange) |
||||
Pri motion ra | +079 |
Sec motion ra | +019 |
||||||||
Pri motion dec | +054 |
Sec motion dec | +019 |
||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20 17 46 +57 17 16 | KR 50 AB | 2016 | 16 | 129 | 2.1 | 8.55 | 9.99 | 1.44 | ||||
Show | 20 17 46 +57 17 16 | KR 50 AC | 2015 | 7 | 73 | 66.6 | 8.55 | 11.54 | 2.99 | <=== | |||
Show | 20 17 54 +57 17 36 | KR 50 CD | 2016 | 2 | 355 | 1.7 | 11.54 | 12.50 | 0.96 |
Precise pa | 73.2 |
Precise sep | 66.57 |
Constellation | Cygnus |
Tycho2 | 3945-00886-1 |
||||
Gaia DR2 | 2187944477607218944 |
HD | 193511 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20178+5717 | KR 50 | AC | 1999 | 5 | 73 | 67.5 | 8.55 | 11.54 | D | 201746.12+571716.4 | |
20178+5717 | KR 50 | AC | 2003 | 6 | 73 | 67.2 | 8.55 | 11.54 | D | 201746.12+571716.4 | |
20178+5717 | KR 50 | AC | 2015 | 7 | 73 | 66.6 | 8.55 | 11.54 | K0 | 201746.12+571716.4 |