18281+2359 SLE 180
18h 28m 06.90s +23° 59' 22.2" P.A. 247.00 sep 6.4 mag 13.10,13.50
| Coord 2000 |
18281+2359 |
|
Discov num |
SLE 180 |
|
Comp |
|
|
Coord arcsec 2000 |
18 28 06.90 +23 59 22.2 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
250 |
|
Pa last |
246.8 |
|
P.A. Now (θ) |
246.8° |
|
| Sep first |
7.2 |
|
Sep last |
6.366 |
|
Sep. Now (ρ) |
6.366" |
|
| Mag pri |
13.10 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+014 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-020 |
|
| Notes |
|
|
rPM=0.615
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4536356350809104000 |
|
