18288+1733 SLE 618
18h 28m 46.47s +17° 32' 35.9" P.A. 94.00 sep 19.2 mag 11.33,12.20
| Coord 2000 |
18288+1733 |
|
Discov num |
SLE 618 |
|
Comp |
|
|
Coord arcsec 2000 |
18 28 46.47 +17 32 35.9 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
99 |
|
Pa last |
93.6 |
|
P.A. Now (θ) |
93.6° |
|
| Sep first |
20.1 |
|
Sep last |
19.218 |
|
Sep. Now (ρ) |
19.218" |
|
| Mag pri |
11.33 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.87 |
|
Spectral class |
|
|
| Pri motion ra |
+019 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-053 |
|
Sec motion dec |
+009 |
|
| Notes |
|
|
rPM=1.118
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1573-00610-1 |
|
