17532+3243 COU 998 AB
17h 53m 11.87s +32° 41' 21.8" P.A. 122.00 sep 1.7 mag 10.92,11.53
Coord 2000 |
17532+3243 |
|
Discov num |
COU 998 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 53 11.87 +32 41 21.8 |
|
Date first |
1973 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
124 |
|
Pa last |
121.8 |
|
P.A. Now (θ) |
121.8° |
|
Sep first |
1.6 |
|
Sep last |
1.661 |
|
Sep. Now (ρ) |
1.661" |
|
Mag pri |
10.92 |
|
Mag sec |
11.53 |
|
delta mag (ΔM) |
0.61 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
Nature of this double is uncertain.
17532+3243 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 53 12 +32 41 22 |
GII 43 Aa,Ab |
2014 |
8 |
17 |
0.2 |
11.10 |
13.20 |
2.10 |
|
|
Show |
|
|
17 53 12 +32 41 22 |
COU 998 AB |
2015 |
13 |
122 |
1.7 |
10.92 |
11.53 |
0.61 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2612-01925-1 |
|
Gaia DR2 |
4604128563908777856 |
|