18096+0400 STF 2281 AB,C
18h 09m 33.86s +03° 59' 35.8" P.A. 194.00 sep 68.0 mag 5.77,12.60 Sp F2V dist. 54.79 pc (178.72 l.y.)
| Coord 2000 |
18096+0400 |
|
Discov num |
STF2281 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
18 09 33.86 +03 59 35.8 |
|
| Date first |
1912 |
|
Date last |
2002 |
|
Obs |
5 |
|
| Pa first |
191 |
|
Pa last |
193.7 |
|
P.A. Now (θ) |
193.7° |
|
| Sep first |
67.1 |
|
Sep last |
68.03 |
|
Sep. Now (ρ) |
68.03" |
|
| Mag pri |
5.77 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
6.83 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
+031 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-005 |
|
| Notes |
N
(See Notes) |
|
rPM=0.781
Nature of this double is uncertain.
18096+0400 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
73 Oph |
123187 |
18 09 34 +03 59 36 |
STF 2281 AB |
2021 |
429 |
282 |
0.8 |
5.97 |
7.52 |
1.55 |
Y |
|
| Show |
|
123187 |
18 09 34 +03 59 36 |
STF 2281 AB,C |
2002 |
5 |
194 |
68.0 |
5.77 |
12.60 |
6.83 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV10287 Oph |
|
Constellation |
Ophiuchus |
|
SAO |
123187 |
|
HIP |
88964 |
|
| Tycho2 |
0439-01445-1 |
|
Gaia DR2 |
4470319819874781184 |
|
HD |
166233 |
|
HR |
6795 |
|
| GC |
24754 |
|
ADS |
11111 |
|
BD |
BD+03 3610 |
|
Distance |
54.79 |
|
| Distance ly |
178.72 |
|
