17439+0551 STF 2200 AC
17h 43m 51.66s +05° 50' 41.7" P.A. 245.00 sep 32.3 mag 8.50,13.10 Sp A0
| Coord 2000 |
17439+0551 |
|
Discov num |
STF2200 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 43 51.66 +05 50 41.7 |
|
| Date first |
1912 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
246 |
|
Pa last |
245.4 |
|
P.A. Now (θ) |
245.4° |
|
| Sep first |
31.1 |
|
Sep last |
32.251 |
|
Sep. Now (ρ) |
32.251" |
|
| Mag pri |
8.50 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
4.6 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=0.788
Nature of this double is uncertain.
17439+0551 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 161184 |
122676 |
17 43 52 +05 50 42 |
STF 2200 AB |
2017 |
40 |
162 |
1.6 |
8.50 |
9.18 |
0.68 |
|
|
| Show |
|
122676 |
17 43 52 +05 50 42 |
STF 2200 AC |
2015 |
6 |
245 |
32.3 |
8.50 |
13.10 |
4.60 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
122676 |
|
Tycho2 |
0427-01496-1 |
|
Gaia DR2 |
4474132750108521216 |
|
| HD |
161184 |
|
