18005+1734 COU 809
18h 00m 30.13s +17° 33' 52.7" P.A. 26.00 sep 2.1 mag 11.43,11.62
Coord 2000 |
18005+1734 |
|
Discov num |
COU 809 |
|
Comp |
|
|
Coord arcsec 2000 |
18 00 30.13 +17 33 52.7 |
|
Date first |
1972 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
26 |
|
Pa last |
25.6 |
|
P.A. Now (θ) |
25.6° |
|
Sep first |
2.0 |
|
Sep last |
2.105 |
|
Sep. Now (ρ) |
2.105" |
|
Mag pri |
11.43 |
|
Mag sec |
11.62 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
|
|
Pri motion ra |
|
|
Sec motion ra |
+002 |
|
Pri motion dec |
|
|
Sec motion dec |
+018 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1558-01586-2 |
|
Gaia DR2 |
4503094474798188544 |
|