18175+2931 COU 814
18h 17m 23.63s +29° 30' 15.9" P.A. 229.00 sep 5.3 mag 11.38,14.20 Sp K2
| Coord 2000 |
18175+2931 |
|
Discov num |
COU 814 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 23.63 +29 30 15.9 |
|
| Date first |
1972 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
226 |
|
Pa last |
229 |
|
P.A. Now (θ) |
229° |
|
| Sep first |
5.0 |
|
Sep last |
5.271 |
|
Sep. Now (ρ) |
5.271" |
|
| Mag pri |
11.38 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
2.82 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+038 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
rPM=0.959
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2105-00271-1 |
|
Gaia DR2 |
4589839757475683200 |
|
