Coord 2000 | 20052+4923 |
Discov num | ABH 128 |
Comp | AG |
Coord arcsec 2000 | 20 05 17.06 +49 23 55.3 |
||||
Date first | 1987 |
Date last | 2015 |
Obs | 8 |
||||||
Pa first | 318 |
Pa last | 318 |
P.A. Now (θ) | 318° |
||||||
Sep first | 81.0 |
Sep last | 81.1 |
Sep. Now (ρ) | 81.1" |
||||||
Mag pri | 10.87 |
Mag sec | 15.50 |
delta mag (ΔM) | 4.63 |
Spectral class | K2III (yellow-orange) |
||||
Pri motion ra | -002 |
Sec motion ra | -008 |
||||||||
Pri motion dec | -015 |
Sec motion dec | +001 |
||||||||
Notes | U
(Proper motion indicates non-physical) |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20052+4923 | HJ 1481 | AB | 1828 | 2015 | 18 | 6 | 18.1 | 10.87 | 10.76 | 0.11 | ||||
Show | 20052+4923 | HJ 1481 | AC | 1901 | 2015 | 16 | 272 | 27.4 | 10.87 | 10.53 | 0.34 | ||||
Show | 20052+4923 | ABH 128 | AD | 1987 | 2015 | 8 | 104 | 118.5 | 10.87 | 14.17 | 3.30 | ||||
Show | 20052+4923 | ABH 128 | AE | 1987 | 2015 | 8 | 104 | 104.9 | 10.87 | 14.10 | 3.23 | ||||
Show | 20052+4923 | ABH 128 | AF | 1987 | 2015 | 8 | 38 | 78.2 | 10.87 | 15.13 | 4.26 | ||||
Show | 20052+4923 | ABH 128 | AG | 1987 | 2015 | 8 | 318 | 81.1 | 10.87 | 15.50 | 4.63 | <=== | |||
Show | 20052+4923 | ABH 128 | AH | 1987 | 2015 | 8 | 256 | 100.8 | 10.87 | 15.20 | 4.33 | ||||
Show | 20052+4923 | ABH 128 | AI | 1987 | 2015 | 8 | 250 | 103.4 | 10.87 | 15.20 | 4.33 | ||||
Show | 20052+4923 | ARN9002 | BC | 1828 | 2015 | 15 | 240 | 33.8 | 10.76 | 10.53 | 0.23 |
Precise pa | 317.6 |
Precise sep | 81.101 |
Constellation | Cygnus |
Tycho2 | 3567-00926-1 |
||||
Gaia DR2 | 23586080256 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20052+4923 | ABH 128 | AG | 1999 | 2 | 318 | 81.0 | 10.87 | 15.50 | K2III | D | 200517.06+492355.3 |
20052+4923 | ABH 128 | AG | 2003 | 3 | 318 | 81.0 | 10.87 | 15.50 | K2III | UD | 200517.06+492355.3 |
20052+4923 | ABH 128 | AG | 2015 | 4 | 318 | 81.1 | 10.87 | 15.50 | K2III | U | 200517.06+492355.3 |