17536-1726 HDO 147 AB (HD 312312)
17h 53m 38.51s -17° 26' 23.0" P.A. 205.00 sep 12.2 mag 10.53,10.80
Coord 2000 |
17536-1726 |
|
Discov num |
HDO 147 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 53 38.51 -17 26 23.0 |
|
Date first |
1909 |
|
Date last |
2017 |
|
Obs |
14 |
|
Pa first |
206 |
|
Pa last |
205.3 |
|
P.A. Now (θ) |
205.3° |
|
Sep first |
13.1 |
|
Sep last |
12.159 |
|
Sep. Now (ρ) |
12.159" |
|
Mag pri |
10.53 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-008 |
|
Notes |
N
(See Notes) |
|
rPM=0.754
Nature of this double is uncertain.
17536-1726 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 312312 |
|
17 53 39 -17 26 23 |
HDO 147 AB |
2017 |
14 |
205 |
12.2 |
10.53 |
10.80 |
0.27 |
|
<=== |
Show |
|
|
17 53 39 -17 26 23 |
SKF 85 AC |
2015 |
2 |
284 |
3.1 |
10.50 |
16.00 |
5.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 312312 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6254-01678-1 |
|
Gaia DR2 |
4144525449301923712 |
|
HD |
312312 |
|