18339+1220 J 1197
18h 33m 50.91s +12° 21' 13.6" P.A. 180.00 sep 2.3 mag 13.50,13.30
| Coord 2000 |
18339+1220 |
|
Discov num |
J 1197 |
|
Comp |
|
|
Coord arcsec 2000 |
18 33 50.91 +12 21 13.6 |
|
| Date first |
1915 |
|
Date last |
2017 |
|
Obs |
7 |
|
| Pa first |
188 |
|
Pa last |
180.3 |
|
P.A. Now (θ) |
180.3° |
|
| Sep first |
2.2 |
|
Sep last |
2.29 |
|
Sep. Now (ρ) |
2.29" |
|
| Mag pri |
13.50 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
+021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4508129757025513088 |
|
