17564+3018 KPP 2118
17h 56m 21.92s +30° 17' 53.9" P.A. 349.00 sep 17.2 mag 12.50,13.80
| Coord 2000 |
17564+3018 |
|
Discov num |
KPP2118 |
|
Comp |
|
|
Coord arcsec 2000 |
17 56 21.92 +30 17 53.9 |
|
| Date first |
1952 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
349 |
|
Pa last |
348.8 |
|
P.A. Now (θ) |
348.8° |
|
| Sep first |
17.1 |
|
Sep last |
17.202 |
|
Sep. Now (ρ) |
17.202" |
|
| Mag pri |
12.50 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-030 |
|
Sec motion dec |
-030 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.031 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4596752245340541312 |
|
