20008-0749 RST 4647 (HD 189535)
20h 00m 49.81s -07° 49' 17.8" P.A. 81.00 sep 0.5 mag 10.90,10.90 Sp F8
| Coord 2000 |
20008-0749 |
|
Discov num |
RST4647 |
|
Comp |
|
|
Coord arcsec 2000 |
20 00 49.81 -07 49 17.8 |
|
| Date first |
1938 |
|
Date last |
2011 |
|
Obs |
5 |
|
| Pa first |
88 |
|
Pa last |
80.8 |
|
P.A. Now (θ) |
80.8° |
|
| Sep first |
0.5 |
|
Sep last |
0.463 |
|
Sep. Now (ρ) |
0.463" |
|
| Mag pri |
10.90 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+016 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 189535 |
|
Constellation |
Aquila |
|
Tycho2 |
5738-00445-1 |
|
HD |
189535 |
|
