17492+1517 OL 197
17h 49m 12.39s +15° 18' 26.7" P.A. 113.00 sep 3.7 mag 11.30,11.80
| Coord 2000 |
17492+1517 |
|
Discov num |
OL 197 |
|
Comp |
|
|
Coord arcsec 2000 |
17 49 12.39 +15 18 26.7 |
|
| Date first |
1952 |
|
Date last |
2009 |
|
Obs |
2 |
|
| Pa first |
113 |
|
Pa last |
113.3 |
|
P.A. Now (θ) |
113.3° |
|
| Sep first |
3.7 |
|
Sep last |
3.73 |
|
Sep. Now (ρ) |
3.73" |
|
| Mag pri |
11.30 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4500900395043817216 |
|
