17290+3845 COU 1297
17h 29m 02.40s +38° 44' 44.7" P.A. 99.00 sep 0.3 mag 10.26,10.63 Sp F5 dist. 272.48 pc (888.83 l.y.)
| Coord 2000 |
17290+3845 |
|
Discov num |
COU1297 |
|
Comp |
|
|
Coord arcsec 2000 |
17 29 02.40 +38 44 44.7 |
|
| Date first |
1975 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
94 |
|
Pa last |
99.4 |
|
P.A. Now (θ) |
99.4° |
|
| Sep first |
0.3 |
|
Sep last |
0.276 |
|
Sep. Now (ρ) |
0.276" |
|
| Mag pri |
10.26 |
|
Mag sec |
10.63 |
|
delta mag (ΔM) |
0.37 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
HIP |
85555 |
|
Tycho2 |
3086-01497-1 |
|
BD |
BD+38 2943 |
|
| Distance |
272.48 |
|
Distance ly |
888.83 |
|
