17398+0225 OSO 83 AC
17h 39m 45.59s +02° 24' 59.6" P.A. 222.00 sep 12.3 mag 9.95,17.70 Sp A5
| Coord 2000 |
17398+0225 |
|
Discov num |
OSO 83 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 39 45.59 +02 24 59.6 |
|
| Date first |
1995 |
|
Date last |
2021 |
|
Obs |
3 |
|
| Pa first |
225 |
|
Pa last |
222.4 |
|
P.A. Now (θ) |
222.4° |
|
| Sep first |
13.1 |
|
Sep last |
12.3 |
|
Sep. Now (ρ) |
12.3" |
|
| Mag pri |
9.95 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
7.75 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
-366 |
|
Sec motion ra |
|
|
| Pri motion dec |
+075 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
17398+0225 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 39 46 +02 24 60 |
OSO 83 AB |
2021 |
2 |
273 |
12.7 |
9.95 |
18.50 |
8.55 |
|
|
| Show |
|
|
17 39 46 +02 24 60 |
OSO 83 AC |
2021 |
3 |
222 |
12.3 |
9.95 |
17.70 |
7.75 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
0419-00545-1 |
|
