17038-2023 HWE  38

 
 
17h 03m 46.80s -20 23' 20.2" P.A. 181 sep 5.3 mag 8.76,12.19 Sp G8III dist. 262.47 pc (856.18 l.y.)
 
 
Coord 2000
17038-2023
Discov num
HWE  38
Comp
Coord arcsec 2000
17 03 46.80 -20 23 20.2
Date first
1898
Date last
1999
Obs
7
Pa first
181
Pa last
181
P.A. Now (θ)
181°
Sep first
6.2
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
8.76
Mag sec
12.19
delta mag (ΔM)
3.43
Spectral class
G8III (yellow)
Pri motion ra
+008
Sec motion ra
+009
Pri motion dec
-007
Sec motion dec
-007
Notes
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.9
Precise sep
5.31
Constellation
Ophiuchus
SAO
184976
HIP
83486
Tycho2
6227-02875-1
HD
154036
BD
BD-20 4619
Distance
262.47
Distance ly
856.18
last precise pa
180.9
last precise sep
5.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17038-2023 HWE 38 1999 7 181 5.3 8.76 12.19 G8III D 170346.80-202320.2

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