17200-2132 HU  750

 
 
17h 19m 58.47s -21 31' 50.2" P.A. 112 sep 1.9 mag 9.99,11.32 Sp G6V dist. 73.48 pc (239.69 l.y.)
 
 
Coord 2000
17200-2132
Discov num
HU  750
Comp
Coord arcsec 2000
17 19 58.47 -21 31 50.2
Date first
1903
Date last
2000
Obs
14
Pa first
134
Pa last
112
P.A. Now (θ)
112°
Sep first
2.0
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
9.99
Mag sec
11.32
delta mag (ΔM)
1.33
Spectral class
G6V (yellow)
Pri motion ra
+036
Sec motion ra
+043
Pri motion dec
+030
Sec motion dec
+027
Notes
rPM=0.15 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
112
Precise sep
1.87
Cdsa2 id
HU 750
Constellation
Ophiuchus
HIP
84798
Tycho2
6245-00692-1
HD
156701
BD
BD-21 4577
Ra deg
17.332908333333332
De deg
-21.53061111111111
Distance
73.48
Distance ly
239.69
last precise pa
112
last precise sep
1.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17200-2132 HU 750 2000 14 112 1.8 9.99 11.32 G6V 171958.47-213150.2

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