20241+3912 SEI 1115
20h 24m 03.57s +39° 12' 21.0" P.A. 181.00 sep 23.6 mag 10.78,11.44
| Coord 2000 |
20241+3912 |
|
Discov num |
SEI1115 |
|
Comp |
|
|
Coord arcsec 2000 |
20 24 03.57 +39 12 21.0 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
19 |
|
| Pa first |
178 |
|
Pa last |
180.6 |
|
P.A. Now (θ) |
180.6° |
|
| Sep first |
19.5 |
|
Sep last |
23.62 |
|
Sep. Now (ρ) |
23.62" |
|
| Mag pri |
10.78 |
|
Mag sec |
11.44 |
|
delta mag (ΔM) |
0.66 |
|
Spectral class |
|
|
| Pri motion ra |
+025 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
+030 |
|
Sec motion dec |
-008 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.066
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3152-01225-1 |
|