16568-2309 BU 1117 (24 Oph)

 
 
16h 56m 48.01s -23 09' 01.0" P.A. 300 sep 1 mag 6.25,6.32 Sp A0V dist. 93.11 pc (303.72 l.y.)
 
 
Coord 2000
16568-2309
Discov num
BU 1117
Comp
Coord arcsec 2000
16 56 48.01 -23 09 01.0
Date first
1887
Date last
2012
Obs
57
Pa first
251
Pa last
300
P.A. Now (θ)
300°
Sep first
0.4
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
6.25
Mag sec
6.32
delta mag (ΔM)
0.07
Spectral class
A0V (white)
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
-003
Sec motion dec
-003
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.3
Precise sep
1.02
Name
24 Oph
Constellation
Ophiuchus
SAO
184822
HIP
82925
Tycho2
6810-00610-1
HD
152849
HR
6291
GC
22824
BD
BD-22 4249
CD
CD-2211734
CP
CP-22 6278
Flamsteed
24 Ophiuchi
Flamsteed name
24 Oph
Distance
93.11
Distance ly
303.72
last precise pa
300.3
last precise sep
1.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16568-2309 BU 1117 1995 55 300 1.0 6.25 6.32 A0V N D 165648.01-230901.0
16568-2309 BU 1117 2011 56 305 1.0 6.25 6.32 A0V N D 165648.01-230901.0
16568-2309 BU 1117 2012 57 300 1.0 6.25 6.32 A0V N 165648.01-230901.0

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