20221+3855 SEI 1104
20h 22m 02.98s +38° 55' 01.9" P.A. 195.00 sep 18.2 mag 11.11,11.72
| Coord 2000 |
20221+3855 |
|
Discov num |
SEI1104 |
|
Comp |
|
|
Coord arcsec 2000 |
20 22 02.98 +38 55 01.9 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
194 |
|
Pa last |
194.5 |
|
P.A. Now (θ) |
194.5° |
|
| Sep first |
17.3 |
|
Sep last |
18.222 |
|
Sep. Now (ρ) |
18.222" |
|
| Mag pri |
11.11 |
|
Mag sec |
11.72 |
|
delta mag (ΔM) |
0.61 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-034 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.86
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3152-00985-1 |
|
Gaia DR2 |
2061204081520592896 |
|
