17081+3549 BU 1456 AC
17h 08m 05.21s +35° 48' 44.4" P.A. 55.00 sep 139.9 mag 10.22,9.32 Sp F8
| Coord 2000 |
17081+3549 |
|
Discov num |
BU 1456 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 08 05.21 +35 48 44.4 |
|
| Date first |
1907 |
|
Date last |
2015 |
|
Obs |
18 |
|
| Pa first |
55 |
|
Pa last |
54.7 |
|
P.A. Now (θ) |
54.7° |
|
| Sep first |
143.2 |
|
Sep last |
139.886 |
|
Sep. Now (ρ) |
139.886" |
|
| Mag pri |
10.22 |
|
Mag sec |
9.32 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
+011 |
|
Sec motion dec |
-015 |
|
| Notes |
N
(See Notes) |
|
rPM=1.447
This double is not physical.
17081+3549 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 08 05 +35 48 44 |
BU 1456 AB |
2016 |
13 |
184 |
6.7 |
10.22 |
14.20 |
3.98 |
|
|
| Show |
|
|
17 08 05 +35 48 44 |
BU 1456 AC |
2015 |
18 |
55 |
139.9 |
10.22 |
9.32 |
0.90 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2603-00121-1 |
|
Gaia DR2 |
1338476877915335168 |
|
