18336+1700 SLE 197 BC
18h 33m 37.38s +16° 59' 59.5" P.A. 120.00 sep 19.2 mag 12.60,11.51
| Coord 2000 |
18336+1700 |
|
Discov num |
SLE 197 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 33 37.38 +16 59 59.5 |
|
| Date first |
1982 |
|
Date last |
2018 |
|
Obs |
11 |
|
| Pa first |
121 |
|
Pa last |
120.1 |
|
P.A. Now (θ) |
120.1° |
|
| Sep first |
19.6 |
|
Sep last |
19.178 |
|
Sep. Now (ρ) |
19.178" |
|
| Mag pri |
12.60 |
|
Mag sec |
11.51 |
|
delta mag (ΔM) |
1.09 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.766
Nature of this double is uncertain.
18336+1700 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 33 38 +17 00 24 |
SLE 197 AB |
2018 |
11 |
211 |
28.3 |
11.47 |
12.60 |
1.13 |
|
|
| Show |
|
|
18 33 38 +17 00 24 |
SLE 197 AC |
2018 |
15 |
177 |
34.0 |
11.47 |
11.51 |
0.04 |
|
|
| Show |
|
|
18 33 38 +17 00 24 |
SLE 197 AD |
2015 |
10 |
306 |
37.2 |
11.47 |
13.62 |
2.15 |
|
|
| Show |
|
|
18 33 37 +16 59 60 |
SLE 197 BC |
2018 |
11 |
120 |
19.2 |
12.60 |
11.51 |
1.09 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1574-00614-1 |
|
Gaia DR2 |
4523866173595224064 |
|
