18057+1200 STF 2276 BC
18h 05m 42.84s +12° 00' 12.3" P.A. 311.00 sep 58.7 mag 7.44,11.03 Sp A7 dist. 138.12 pc (450.55 l.y.)
| Coord 2000 |
18057+1200 |
|
Discov num |
STF2276 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 05 42.84 +12 00 12.3 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
312 |
|
Pa last |
310.6 |
|
P.A. Now (θ) |
310.6° |
|
| Sep first |
58.2 |
|
Sep last |
58.659 |
|
Sep. Now (ρ) |
58.659" |
|
| Mag pri |
7.44 |
|
Mag sec |
11.03 |
|
delta mag (ΔM) |
3.59 |
|
Spectral class |
A7 (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+002 |
|
| Notes |
N
(See Notes) |
|
rPM=0.922
This double is not physical.
18057+1200 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 165474 |
103373 |
18 05 43 +12 00 14 |
STF 2276 AB |
2017 |
137 |
257 |
7.1 |
7.09 |
7.44 |
0.35 |
|
|
| Show |
|
103373 |
18 05 43 +12 00 14 |
STF 2276 AC |
2016 |
19 |
306 |
63.8 |
7.09 |
11.03 |
3.94 |
|
|
| Show |
|
|
18 05 43 +12 00 12 |
STF 2276 BC |
2015 |
10 |
311 |
58.7 |
7.44 |
11.03 |
3.59 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
HIP |
88627 |
|
Tycho2 |
1016-01502-1 |
|
Gaia DR2 |
4495295810624034432 |
|
| HD |
165474 |
|
BD |
BD+12 3382 |
|
Distance |
138.12 |
|
Distance ly |
450.55 |
|
