20116+5539 STI 2511
20h 11m 33.45s +55° 38' 35.6" P.A. 337.00 sep 13.1 mag 11.86,12.50
| Coord 2000 |
20116+5539 |
|
Discov num |
STI2511 |
|
Comp |
|
|
Coord arcsec 2000 |
20 11 33.45 +55 38 35.6 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
334 |
|
Pa last |
336.5 |
|
P.A. Now (θ) |
336.5° |
|
| Sep first |
13.1 |
|
Sep last |
13.066 |
|
Sep. Now (ρ) |
13.066" |
|
| Mag pri |
11.86 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.64 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.181 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3940-01422-1 |
|
Gaia DR2 |
2186253222569235328 |
|
