18109+4242 ROE 6 CD
18h 10m 00.42s +42° 45' 32.5" P.A. 228.00 sep 11.1 mag 11.45,11.15
| Coord 2000 |
18109+4242 |
|
Discov num |
ROE 6 |
|
Comp |
CD |
|
Coord arcsec 2000 |
18 10 00.42 +42 45 32.5 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
298 |
|
Pa last |
227.7 |
|
P.A. Now (θ) |
227.7° |
|
| Sep first |
12.7 |
|
Sep last |
11.145 |
|
Sep. Now (ρ) |
11.145" |
|
| Mag pri |
11.45 |
|
Mag sec |
11.15 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-020 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
+116 |
|
Sec motion dec |
+012 |
|
| Notes |
|
|
rPM=0.891
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 |
2113941022867528832 |
|
