17254+2513 COU 416 AB
17h 25m 21.04s +25° 13' 01.2" P.A. 150.00 sep 2.2 mag 10.16,11.16 Sp G5
| Coord 2000 |
17254+2513 |
|
Discov num |
COU 416 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 25 21.04 +25 13 01.2 |
|
| Date first |
1969 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
150 |
|
Pa last |
150.3 |
|
P.A. Now (θ) |
150.3° |
|
| Sep first |
1.9 |
|
Sep last |
2.242 |
|
Sep. Now (ρ) |
2.242" |
|
| Mag pri |
10.16 |
|
Mag sec |
11.16 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-036 |
|
Sec motion ra |
|
|
| Pri motion dec |
+013 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2078-01486-1 |
|