16521+3006 ROE 3
16h 52m 07.27s +30° 05' 09.0" P.A. 21.00 sep 6.1 mag 10.75,11.20
| Coord 2000 |
16521+3006 |
|
Discov num |
ROE 3 |
|
Comp |
|
|
Coord arcsec 2000 |
16 52 07.27 +30 05 09.0 |
|
| Date first |
1902 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
24 |
|
Pa last |
21.4 |
|
P.A. Now (θ) |
21.4° |
|
| Sep first |
5.9 |
|
Sep last |
6.091 |
|
Sep. Now (ρ) |
6.091" |
|
| Mag pri |
10.75 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.45 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-059 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2589-00286-1 |
|