17098+3849 HU 1177

 
 
17h 09m 50.42s +38 48' 37.7" P.A. 90 sep 3.3 mag 9.82,13.39 Sp K0 dist. 83.75 pc (273.19 l.y.)
 
 
Coord 2000
17098+3849
Discov num
HU 1177
Comp
Coord arcsec 2000
17 09 50.42 +38 48 37.7
Date first
1905
Date last
1991
Obs
6
Pa first
95
Pa last
90
P.A. Now (θ)
90°
Sep first
3.1
Sep last
3.3
Sep. Now (ρ)
3.3"
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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.1
Precise sep
3.31
Constellation
Hercules
HIP
83968
Tycho2
3072-01317-1
BD
BD+39 3080
Distance
83.75
Distance ly
273.19
last precise pa
90.1
last precise sep
3.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17098+3849 HU 1177 1991 6 90 3.3 9.82 13.39 K0 170950.42+384837.7

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