17121+4540 KUI 79 AB,C
17h 12m 07.78s +45° 39' 57.6" P.A. 343.00 sep 157.4 mag 9.52,13.30 Sp K5 dist. 5.98 pc (19.51 l.y.)
Coord 2000 |
17121+4540 |
|
Discov num |
KUI 79 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
17 12 07.78 +45 39 57.6 |
|
Date first |
1934 |
|
Date last |
2013 |
|
Obs |
6 |
|
Pa first |
316 |
|
Pa last |
342.9 |
|
P.A. Now (θ) |
342.9° |
|
Sep first |
36.8 |
|
Sep last |
157.396 |
|
Sep. Now (ρ) |
157.396" |
|
Mag pri |
9.52 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
3.78 |
|
Spectral class |
K5 (yellow-orange) |
|
Pri motion ra |
+022 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-162 |
|
Sec motion dec |
+000 |
|
Notes |
N
L
P
(See Notes, Linear solution, 100-year proper motion) |
|
rPM=1
This double is not physical.
17121+4540 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 155876 |
|
17 12 08 +45 39 58 |
KUI 79 AB |
2018 |
237 |
289 |
0.7 |
10.02 |
10.25 |
0.23 |
Y |
|
Show |
|
|
17 12 08 +45 39 58 |
KUI 79 AB,C |
2013 |
6 |
343 |
157.4 |
9.52 |
13.30 |
3.78 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
HIP |
84140 |
|
Tycho2 |
3501-01952-1 |
|
HD |
155876 |
|
GL |
Gl 661A |
|
BD |
BD+45 2505 |
|
Distance |
5.98 |
|
Distance ly |
19.51 |
|