17098+3849 HU 1177 AB
17h 09m 50.42s +38° 48' 37.7" P.A. 88.00 sep 3.4 mag 9.82,13.39 Sp K0 dist. 83.75 pc (273.19 l.y.)
Coord 2000 |
17098+3849 |
|
Discov num |
HU 1177 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 09 50.42 +38 48 37.7 |
|
Date first |
1905 |
|
Date last |
2019 |
|
Obs |
11 |
|
Pa first |
95 |
|
Pa last |
87.7 |
|
P.A. Now (θ) |
87.7° |
|
Sep first |
3.1 |
|
Sep last |
3.395 |
|
Sep. Now (ρ) |
3.395" |
|
Mag pri |
9.82 |
|
Mag sec |
13.39 |
|
delta mag (ΔM) |
3.57 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+026 |
|
Sec motion ra |
+016 |
|
Pri motion dec |
-160 |
|
Sec motion dec |
-151 |
|
Notes |
|
|
rPM=0.083 (< 0.3, Physical double)
This double is physical.
17098+3849 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 09 50 +38 48 38 |
LNA 11 Aa,Ab |
2019 |
3 |
90 |
0.0 |
10.50 |
10.60 |
0.10 |
|
|
Show |
|
|
17 09 50 +38 48 38 |
HU 1177 AB |
2019 |
11 |
88 |
3.4 |
9.82 |
13.39 |
3.57 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
HIP |
83968 |
|
Tycho2 |
3072-01317-1 |
|
BD |
BD+39 3080 |
|
Distance |
83.75 |
|
Distance ly |
273.19 |
|