18109+4242 ROE 5 AC
18h 09m 51.11s +42° 42' 51.0" P.A. 32.00 sep 193.5 mag 11.41,11.45
| Coord 2000 |
18109+4242 |
|
Discov num |
ROE 5 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 09 51.11 +42 42 51.0 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
36 |
|
Pa last |
31.8 |
|
P.A. Now (θ) |
31.8° |
|
| Sep first |
181.6 |
|
Sep last |
193.529 |
|
Sep. Now (ρ) |
193.529" |
|
| Mag pri |
11.41 |
|
Mag sec |
11.45 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
+116 |
|
| Notes |
|
|
rPM=1.055
This double is not physical.
18109+4242 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 09 51 +42 42 51 |
ROE 5 AB |
2019 |
11 |
115 |
14.9 |
11.41 |
13.19 |
1.78 |
|
|
| Show |
|
|
18 09 51 +42 42 51 |
ROE 5 AC |
2015 |
11 |
32 |
193.5 |
11.41 |
11.45 |
0.04 |
|
<=== |
| Show |
|
|
18 10 00 +42 45 32 |
ROE 6 CD |
2015 |
12 |
228 |
11.1 |
11.45 |
11.15 |
0.30 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
2113939407959621760 |
|
