20579+3641 SEI 1335
20h 57m 55.59s +36° 41' 31.3" P.A. 28.00 sep 18.2 mag 11.41,12.25
| Coord 2000 |
20579+3641 |
|
Discov num |
SEI1335 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 55.59 +36 41 31.3 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
29 |
|
Pa last |
28.4 |
|
P.A. Now (θ) |
28.4° |
|
| Sep first |
18.1 |
|
Sep last |
18.153 |
|
Sep. Now (ρ) |
18.153" |
|
| Mag pri |
11.41 |
|
Mag sec |
12.25 |
|
delta mag (ΔM) |
0.84 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
rPM=0.079 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2700-03438-1 |
|
Gaia DR2 |
1871536435947717120 |
|
