18331+2221 KPP 419
18h 33m 08.44s +22° 20' 31.5" P.A. 170.00 sep 3.7 mag 13.60,14.70
| Coord 2000 |
18331+2221 |
|
Discov num |
KPP 419 |
|
Comp |
|
|
Coord arcsec 2000 |
18 33 08.44 +22 20 31.5 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
170 |
|
Pa last |
170.2 |
|
P.A. Now (θ) |
170.2° |
|
| Sep first |
3.8 |
|
Sep last |
3.744 |
|
Sep. Now (ρ) |
3.744" |
|
| Mag pri |
13.60 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+027 |
|
Sec motion dec |
+027 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4535145994664752128 |
|
