18308+4810 KPP 415
18h 30m 49.77s +48° 10' 16.9" P.A. 9.00 sep 3.7 mag 13.90,15.60
| Coord 2000 |
18308+4810 |
|
Discov num |
KPP 415 |
|
Comp |
|
|
Coord arcsec 2000 |
18 30 49.77 +48 10 16.9 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
10 |
|
Pa last |
8.9 |
|
P.A. Now (θ) |
8.9° |
|
| Sep first |
3.7 |
|
Sep last |
3.714 |
|
Sep. Now (ρ) |
3.714" |
|
| Mag pri |
13.90 |
|
Mag sec |
15.60 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2120401134717065856 |
|
