17259+1655 KUI 81 AB (V640 Her)
17h 25m 54.36s +16° 55' 03.2" P.A. 216.00 sep 8.5 mag 6.34,14.90 Sp M4IIIab dist. 190.11 pc (620.14 l.y.)
Coord 2000 |
17259+1655 |
|
Discov num |
KUI 81 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 25 54.36 +16 55 03.2 |
|
Date first |
1958 |
|
Date last |
2021 |
|
Obs |
3 |
|
Pa first |
217 |
|
Pa last |
216 |
|
P.A. Now (θ) |
216° |
|
Sep first |
8.5 |
|
Sep last |
8.5 |
|
Sep. Now (ρ) |
8.5" |
|
Mag pri |
6.34 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
8.56 |
|
Spectral class |
M4IIIab (red) |
|
Pri motion ra |
-014 |
|
Sec motion ra |
|
|
Pri motion dec |
+018 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
17259+1655 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
V640 Her |
102819 |
17 25 54 +16 55 03 |
KUI 81 AB |
2021 |
3 |
216 |
8.5 |
6.34 |
14.90 |
8.56 |
|
<=== |
Show |
|
102819 |
17 25 54 +16 55 03 |
KUI 81 AC |
2021 |
8 |
220 |
26.8 |
6.34 |
13.80 |
7.46 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
V640 Her |
|
Constellation |
Hercules |
|
SAO |
102819 |
|
HIP |
85302 |
|
Tycho2 |
1541-02808-1 |
|
Gaia DR2 |
4547133896919131776 |
|
HD |
157967 |
|
HR |
6495 |
|
GC |
23608 |
|
BD |
BD+17 3241 |
|
Distance |
190.11 |
|
Distance ly |
620.14 |
|