17432+2447 A   233

 
 
17h 43m 10.63s +24 47' 10.9" P.A. 237 sep 2.9 mag 8.02,11.37 Sp G2IV dist. 83.68 pc (272.96 l.y.)
 
 
Coord 2000
17432+2447
Discov num
A   233
Comp
Coord arcsec 2000
17 43 10.63 +24 47 10.9
Date first
1901
Date last
2016
Obs
9
Pa first
233
Pa last
237
P.A. Now (θ)
237°
Sep first
3.1
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
8.02
Mag sec
11.37
delta mag (ΔM)
3.35
Spectral class
G2IV (yellow)
Pri motion ra
-047
Sec motion ra
-052
Pri motion dec
-022
Sec motion dec
-025
Notes
rPM=0.101 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237.4
Precise sep
2.92
Constellation
Hercules
SAO
85356
HIP
86721
Tycho2
2080-01785-1
HD
161197
BD
BD+24 3235
Distance
83.68
Distance ly
272.96
last precise pa
237.4
last precise sep
2.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17432+2447 A 233 1991 8 241 3.4 8.02 11.37 G2IV 174310.63+244710.9
17432+2447 A 233 2016 9 237 2.9 8.02 11.37 G2IV 174310.63+244710.9

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