17128+3647 COU 992
17h 12m 43.22s +36° 45' 36.4" P.A. 289.00 sep 2.7 mag 12.12,12.60
| Coord 2000 |
17128+3647 |
|
Discov num |
COU 992 |
|
Comp |
|
|
Coord arcsec 2000 |
17 12 43.22 +36 45 36.4 |
|
| Date first |
1973 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
290 |
|
Pa last |
288.7 |
|
P.A. Now (θ) |
288.7° |
|
| Sep first |
2.3 |
|
Sep last |
2.656 |
|
Sep. Now (ρ) |
2.656" |
|
| Mag pri |
12.12 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.48 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
1340116108014810368 |
|
