| Coord 2000 | 20302+3245 |
Discov num | J 843 |
Comp | Coord arcsec 2000 | 20 30 10.93 +32 45 16.1 |
|||||
| Date first | 1912 |
Date last | 2015 |
Obs | 10 |
||||||
| Pa first | 139 |
Pa last | 138 |
P.A. Now (θ) | 138° |
||||||
| Sep first | 3.0 |
Sep last | 4.0 |
Sep. Now (ρ) | 4" |
||||||
| Mag pri | 11.80 |
Mag sec | 12.70 |
delta mag (ΔM) | 0.9 |
Spectral class | |||||
| Pri motion ra | -007 |
Sec motion ra | +060 |
||||||||
| Pri motion dec | +006 |
Sec motion dec | -011 |
||||||||
| Notes | |||||||||||
| Precise pa | 137.5 |
Precise sep | 4.027 |
Constellation | Cygnus |
Tycho2 | 2689-01518-1 |
||||
| Gaia DR2 | 1863701002541081856 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20302+3245 | J 843 | 2000 | 6 | 137 | 3.9 | 9.60 | 9.80 | 203010.93+324516.1 | |||
| 20302+3245 | J 843 | 2011 | 7 | 138 | 4.0 | 9.60 | 9.80 | 203010.93+324516.1 | |||
| 20302+3245 | J 843 | 2015 | 10 | 138 | 4.0 | 11.80 | 12.70 | 203010.93+324516.1 |