22397-2820 H N 117BC

 
 
22h 39m 46.42s -28 20' 53.0" P.A. 70 sep 3.1 mag 7.49,8.61 Sp F5IV dist. 109.05 pc (355.72 l.y.)
 
 
Coord 2000
22397-2820
Discov num
H N 117
Comp
BC
Coord arcsec 2000
22 39 46.42 -28 20 53.0
Date first
1834
Date last
2015
Obs
55
Pa first
59
Pa last
70
P.A. Now (θ)
70°
Sep first
2.0
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
7.49
Mag sec
8.61
delta mag (ΔM)
1.12
Spectral class
F5IV (yellow-white)
Pri motion ra
+094
Sec motion ra
+094
Pri motion dec
-039
Sec motion dec
-045
Notes
N (See Notes)
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
22397-2820 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 191308 22397-2820 H 6 119 AB 1783 2015 29 159 86.2 6.43 7.50 1.07
Show 22397-2820 H N 117 BC 1834 2015 55 70 3.1 7.49 8.61 1.12 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70
Precise sep
3.087
Constellation
Piscis Austrinus
SAO
191309
HIP
111882
Tycho2
6969-01243-1
Gaia DR2
76351265024
HD
214600
CD
CD-2817874
Distance
109.05
Distance ly
355.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22397-2820 H N 117 BC 2000 52 69 3.1 7.49 8.61 F5IV N D 223946.42-282053.0
22397-2820 H N 117 BC 2013 54 71 3.0 7.49 8.61 F5IV N 223946.42-282053.0
22397-2820 H N 117 BC 2015 55 70 3.1 7.49 8.61 F5IV N 223946.42-282053.0

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