18047+4650 COU 2115 AB
18h 04m 40.92s +46° 50' 09.4" P.A. 42.00 sep 0.3 mag 10.20,13.00
Coord 2000 |
18047+4650 |
|
Discov num |
COU2115 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 04 40.92 +46 50 09.4 |
|
Date first |
1982 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
27 |
|
Pa last |
41.9 |
|
P.A. Now (θ) |
41.9° |
|
Sep first |
0.7 |
|
Sep last |
0.274 |
|
Sep. Now (ρ) |
0.274" |
|
Mag pri |
10.20 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
|
|
Pri motion ra |
-010 |
|
Sec motion ra |
|
|
Pri motion dec |
+024 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18047+4650 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 04 41 +46 50 09 |
GII 258 Aa,Ab |
2014 |
1 |
114 |
0.1 |
11.00 |
11.00 |
0.00 |
|
|
Show |
|
|
18 04 41 +46 50 09 |
COU 2115 AB |
2016 |
3 |
42 |
0.3 |
10.20 |
13.00 |
2.80 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3524-00124-1 |
|