17386+1153 BRT 1287 BC
17h 38m 33.74s +11° 52' 25.4" P.A. 164.00 sep 3.7 mag 11.20,12.60
| Coord 2000 |
17386+1153 |
|
Discov num |
BRT1287 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 38 33.74 +11 52 25.4 |
|
| Date first |
1909 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
158 |
|
Pa last |
163.5 |
|
P.A. Now (θ) |
163.5° |
|
| Sep first |
10.1 |
|
Sep last |
3.69 |
|
Sep. Now (ρ) |
3.69" |
|
| Mag pri |
11.20 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
+027 |
|
Sec motion ra |
|
|
| Pri motion dec |
-071 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17386+1153 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 38 34 +11 52 28 |
BRT 1287 AB |
2016 |
15 |
122 |
4.1 |
10.54 |
11.20 |
0.66 |
|
|
| Show |
|
|
17 38 34 +11 52 25 |
BRT 1287 BC |
2015 |
8 |
164 |
3.7 |
11.20 |
12.60 |
1.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
1001-01503-2 |
|
Gaia DR2 |
4493260717675689856 |
|
