17339+1747 COU 627
17h 33m 55.48s +17° 46' 40.8" P.A. 145.00 sep 2.2 mag 9.86,10.86 Sp K0
| Coord 2000 |
17339+1747 |
|
Discov num |
COU 627 |
|
Comp |
|
|
Coord arcsec 2000 |
17 33 55.48 +17 46 40.8 |
|
| Date first |
1971 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
147 |
|
Pa last |
144.7 |
|
P.A. Now (θ) |
144.7° |
|
| Sep first |
1.9 |
|
Sep last |
2.19 |
|
Sep. Now (ρ) |
2.19" |
|
| Mag pri |
9.86 |
|
Mag sec |
10.86 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-040 |
|
Sec motion ra |
|
|
| Pri motion dec |
-030 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1542-00421-1 |
|
Gaia DR2 |
4550623849905567872 |
|
