20087+3525 SEI 915
20h 08m 38.41s +35° 24' 17.6" P.A. 230.00 sep 29.0 mag 10.50,11.00
| Coord 2000 |
20087+3525 |
|
Discov num |
SEI 915 |
|
Comp |
|
|
Coord arcsec 2000 |
20 08 38.41 +35 24 17.6 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
230 |
|
Pa last |
230.3 |
|
P.A. Now (θ) |
230.3° |
|
| Sep first |
30.0 |
|
Sep last |
28.976 |
|
Sep. Now (ρ) |
28.976" |
|
| Mag pri |
10.50 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.339
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2058838997662329216 |
|
