17589+2620 COU 808
17h 58m 51.90s +26° 19' 38.9" P.A. 155.00 sep 0.9 mag 9.30,11.40 Sp F8
Coord 2000 |
17589+2620 |
|
Discov num |
COU 808 |
|
Comp |
|
|
Coord arcsec 2000 |
17 58 51.90 +26 19 38.9 |
|
Date first |
1972 |
|
Date last |
2014 |
|
Obs |
3 |
|
Pa first |
150 |
|
Pa last |
155.4 |
|
P.A. Now (θ) |
155.4° |
|
Sep first |
0.8 |
|
Sep last |
0.943 |
|
Sep. Now (ρ) |
0.943" |
|
Mag pri |
9.30 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-026 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2098-02533-1 |
|
Gaia DR2 |
4582858855070893824 |
|