17171+4034 COU 1295
17h 17m 08.73s +40° 33' 35.2" P.A. 59.00 sep 0.3 mag 9.40,9.40 Sp F5
Coord 2000 |
17171+4034 |
|
Discov num |
COU1295 |
|
Comp |
|
|
Coord arcsec 2000 |
17 17 08.73 +40 33 35.2 |
|
Date first |
1975 |
|
Date last |
2019 |
|
Obs |
15 |
|
Pa first |
63 |
|
Pa last |
58.8 |
|
P.A. Now (θ) |
58.8° |
|
Sep first |
0.2 |
|
Sep last |
0.27 |
|
Sep. Now (ρ) |
0.27" |
|
Mag pri |
9.40 |
|
Mag sec |
9.40 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
|
|
Pri motion dec |
+012 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3077-01101-1 |
|