16317+1704 H N 3 AC
16h 31m 21.46s +17° 02' 30.8" P.A. 133.00 sep 28.7 mag 12.06,11.44
| Coord 2000 |
16317+1704 |
|
Discov num |
H N 3 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 31 21.46 +17 02 30.8 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
131 |
|
Pa last |
132.6 |
|
P.A. Now (θ) |
132.6° |
|
| Sep first |
26.3 |
|
Sep last |
28.667 |
|
Sep. Now (ρ) |
28.667" |
|
| Mag pri |
12.06 |
|
Mag sec |
11.44 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
+018 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1.318
This double is not physical.
16317+1704 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 31 21 +17 02 31 |
H N 3 AB |
2015 |
10 |
54 |
24.1 |
12.06 |
11.94 |
0.12 |
|
|
| Show |
|
|
16 31 21 +17 02 31 |
H N 3 AC |
2015 |
12 |
133 |
28.7 |
12.06 |
11.44 |
0.62 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1510-01213-1 |
|
Gaia DR2 |
4466261488099463424 |
|