21169+3906 SEI 1486
21h 16m 58.22s +39° 05' 38.5" P.A. 318.00 sep 23.9 mag 11.22,12.51
| Coord 2000 |
21169+3906 |
|
Discov num |
SEI1486 |
|
Comp |
|
|
Coord arcsec 2000 |
21 16 58.22 +39 05 38.5 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
314 |
|
Pa last |
317.9 |
|
P.A. Now (θ) |
317.9° |
|
| Sep first |
24.4 |
|
Sep last |
23.926 |
|
Sep. Now (ρ) |
23.926" |
|
| Mag pri |
11.22 |
|
Mag sec |
12.51 |
|
delta mag (ΔM) |
1.29 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
rPM=0.95
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3169-00713-1 |
|
Gaia DR2 |
1965144079929498752 |
|
