17308+0844 J 2113 AB
17h 30m 47.05s +08° 43' 51.5" P.A. 280.00 sep 2.8 mag 12.20,12.60
| Coord 2000 |
17308+0844 |
|
Discov num |
J 2113 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 30 47.05 +08 43 51.5 |
|
| Date first |
1942 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
260 |
|
Pa last |
279.6 |
|
P.A. Now (θ) |
279.6° |
|
| Sep first |
2.0 |
|
Sep last |
2.754 |
|
Sep. Now (ρ) |
2.754" |
|
| Mag pri |
12.20 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+021 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.954
This double is not physical.
17308+0844 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 30 47 +08 43 52 |
J 2113 AB |
2015 |
8 |
280 |
2.8 |
12.20 |
12.60 |
0.40 |
|
<=== |
| Show |
|
|
17 30 47 +08 43 52 |
J 2113 AC |
2015 |
6 |
279 |
37.3 |
12.62 |
13.54 |
0.92 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Gaia DR2 |
4490675731477015808 |
|
