18237+0829 ROE 100 AB (HD 169308)
18h 23m 43.25s +08° 28' 52.7" P.A. 21.00 sep 27.4 mag 9.29,11.13 Sp K2
Coord 2000 |
18237+0829 |
|
Discov num |
ROE 100 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 23 43.25 +08 28 52.7 |
|
Date first |
1898 |
|
Date last |
2015 |
|
Obs |
21 |
|
Pa first |
27 |
|
Pa last |
21.3 |
|
P.A. Now (θ) |
21.3° |
|
Sep first |
23.4 |
|
Sep last |
27.353 |
|
Sep. Now (ρ) |
27.353" |
|
Mag pri |
9.29 |
|
Mag sec |
11.13 |
|
delta mag (ΔM) |
1.84 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-032 |
|
Sec motion dec |
+005 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.085
This double is not physical.
18237+0829 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 169308 |
123424 |
18 23 43 +08 28 53 |
ROE 100 AB |
2015 |
21 |
21 |
27.4 |
9.29 |
11.13 |
1.84 |
|
<=== |
Show |
|
|
18 23 44 +08 29 18 |
ROE 100 BC |
2015 |
12 |
345 |
5.6 |
11.13 |
12.90 |
1.77 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 169308 |
|
Constellation |
Ophiuchus |
|
SAO |
123424 |
|
Tycho2 |
1023-00715-1 |
|
Gaia DR2 |
4478505958838610432 |
|
HD |
169308 |
|