20216+3902 SEI 1101
20h 21m 34.14s +39° 02' 13.6" P.A. 11.00 sep 11.6 mag 11.67,12.90
| Coord 2000 |
20216+3902 |
|
Discov num |
SEI1101 |
|
Comp |
|
|
Coord arcsec 2000 |
20 21 34.14 +39 02 13.6 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
12 |
|
Pa last |
11.1 |
|
P.A. Now (θ) |
11.1° |
|
| Sep first |
10.9 |
|
Sep last |
11.638 |
|
Sep. Now (ρ) |
11.638" |
|
| Mag pri |
11.67 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
1.23 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.608
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3152-00249-1 |
|
Gaia DR2 |
2061394125234338176 |
|
