17039+1941 BU 822 AB (NSV8158)
17h 03m 52.67s +19° 41' 25.8" P.A. 223.00 sep 1.5 mag 6.58,9.89 Sp K4III dist. 229.89 pc (749.9 l.y.)
| Coord 2000 |
17039+1941 |
|
Discov num |
BU 822 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 03 52.67 +19 41 25.8 |
|
| Date first |
1881 |
|
Date last |
2016 |
|
Obs |
31 |
|
| Pa first |
228 |
|
Pa last |
223.4 |
|
P.A. Now (θ) |
223.4° |
|
| Sep first |
1.5 |
|
Sep last |
1.533 |
|
Sep. Now (ρ) |
1.533" |
|
| Mag pri |
6.58 |
|
Mag sec |
9.89 |
|
delta mag (ΔM) |
3.31 |
|
Spectral class |
K4III (yellow-orange) |
|
| Pri motion ra |
-022 |
|
Sec motion ra |
-023 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+009 |
|
| Notes |
N
(See Notes) |
|
rPM=0.161 (< 0.3, Physical double)
This double is physical.
17039+1941 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
NSV8158 |
102571 |
17 03 53 +19 41 26 |
BU 822 AB |
2016 |
31 |
223 |
1.5 |
6.58 |
9.89 |
3.31 |
|
<=== |
| Show |
|
102571 |
17 03 53 +19 41 26 |
BU 822 AC |
2020 |
10 |
197 |
114.8 |
6.58 |
10.99 |
4.41 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV8158 |
|
Constellation |
Hercules |
|
SAO |
102571 |
|
HIP |
83493 |
|
| Tycho2 |
1530-00632-1 |
|
Gaia DR2 |
4561590692416797696 |
|
HD |
154301 |
|
HR |
6343 |
|
| GC |
23028 |
|
ADS |
10323 |
|
BD |
BD+19 3218 |
|
Distance |
229.89 |
|
| Distance ly |
749.9 |
|
