20305-0745 J 2312
20h 30m 23.64s -07° 44' 57.1" P.A. 123.00 sep 5.4 mag 11.13,12.70
| Coord 2000 |
20305-0745 |
|
Discov num |
J 2312 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 23.64 -07 44 57.1 |
|
| Date first |
1893 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
123 |
|
Pa last |
122.8 |
|
P.A. Now (θ) |
122.8° |
|
| Sep first |
4.9 |
|
Sep last |
5.401 |
|
Sep. Now (ρ) |
5.401" |
|
| Mag pri |
11.13 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.57 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+003 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.224 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Tycho2 |
5754-01129-1 |
|
Gaia DR2 |
6907492964678360320 |
|
