18206+1608 OSO 98
18h 20m 34.75s +16° 08' 18.9" P.A. 166.00 sep 3.4 mag 13.56,18.86
Coord 2000 |
18206+1608 |
|
Discov num |
OSO 98 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 34.75 +16 08 18.9 |
|
Date first |
1994 |
|
Date last |
1994 |
|
Obs |
2 |
|
Pa first |
166 |
|
Pa last |
165.8 |
|
P.A. Now (θ) |
165.8° |
|
Sep first |
3.7 |
|
Sep last |
3.43 |
|
Sep. Now (ρ) |
3.43" |
|
Mag pri |
13.56 |
|
Mag sec |
18.86 |
|
delta mag (ΔM) |
5.3 |
|
Spectral class |
|
|
Pri motion ra |
-085 |
|
Sec motion ra |
|
|
Pri motion dec |
-146 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4522111353037820672 |
|