18337+1646 SLE 198
18h 33m 44.45s +16° 46' 29.1" P.A. 320.00 sep 12.8 mag 10.84,11.50
| Coord 2000 |
18337+1646 |
|
Discov num |
SLE 198 |
|
Comp |
|
|
Coord arcsec 2000 |
18 33 44.45 +16 46 29.1 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
318 |
|
Pa last |
320.2 |
|
P.A. Now (θ) |
320.2° |
|
| Sep first |
12.3 |
|
Sep last |
12.835 |
|
Sep. Now (ρ) |
12.835" |
|
| Mag pri |
10.84 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.66 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1570-00409-1 |
|
Gaia DR2 |
4510348296609128704 |
|