18088+1015 ROE 98 CD
18h 08m 45.51s +10° 15' 03.8" P.A. 177.00 sep 31.8 mag 13.92,13.90
Coord 2000 |
18088+1015 |
|
Discov num |
ROE 98 |
|
Comp |
CD |
|
Coord arcsec 2000 |
18 08 45.51 +10 15 03.8 |
|
Date first |
1916 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
177 |
|
Pa last |
176.8 |
|
P.A. Now (θ) |
176.8° |
|
Sep first |
32.1 |
|
Sep last |
31.78 |
|
Sep. Now (ρ) |
31.78" |
|
Mag pri |
13.92 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=1.055
This double is not physical.
18088+1015 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 08 48 +10 15 08 |
ROE 98 AB |
2016 |
16 |
272 |
4.7 |
11.36 |
11.50 |
0.14 |
|
|
Show |
|
|
18 08 48 +10 15 08 |
ROE 98 AC |
2016 |
6 |
261 |
30.7 |
11.36 |
13.92 |
2.56 |
|
|
Show |
|
|
18 08 46 +10 15 04 |
ROE 98 CD |
2016 |
9 |
177 |
31.8 |
13.92 |
13.90 |
0.02 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4482864972675805184 |
|