18336+1700 SLE 197 AC
18h 33m 38.42s +17° 00' 23.5" P.A. 177.00 sep 34.0 mag 11.47,11.51
Coord 2000 |
18336+1700 |
|
Discov num |
SLE 197 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 33 38.42 +17 00 23.5 |
|
Date first |
1896 |
|
Date last |
2018 |
|
Obs |
15 |
|
Pa first |
179 |
|
Pa last |
176.6 |
|
P.A. Now (θ) |
176.6° |
|
Sep first |
34.1 |
|
Sep last |
33.986 |
|
Sep. Now (ρ) |
33.986" |
|
Mag pri |
11.47 |
|
Mag sec |
11.51 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
|
|
Pri motion ra |
-015 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=0.937
This double is not physical.
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 |
1574-01098-1 |
|
Gaia DR2 |
4523866203650798976 |
|