20512+3650 SEI 1280
20h 51m 13.03s +36° 50' 55.3" P.A. 5.00 sep 3.8 mag 10.50,11.00
| Coord 2000 |
20512+3650 |
|
Discov num |
SEI1280 |
|
Comp |
|
|
Coord arcsec 2000 |
20 51 13.03 +36 50 55.3 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
8 |
|
Pa last |
4.5 |
|
P.A. Now (θ) |
4.5° |
|
| Sep first |
3.8 |
|
Sep last |
3.775 |
|
Sep. Now (ρ) |
3.775" |
|
| Mag pri |
10.50 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=1.047
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1870845285504276608 |
|
