17375-4255 CPO 537

 
 
17h 37m 30.10s -42 54' 31.1" P.A. 71 sep 6.5 mag 10.40,11.80
 
 
Coord 2000
17375-4255
Discov num
CPO 537
Comp
Coord arcsec 2000
17 37 30.10 -42 54 31.1
Date first
1901
Date last
1999
Obs
3
Pa first
74
Pa last
71
P.A. Now (θ)
71°
Sep first
4.1
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
10.40
Mag sec
11.80
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-021
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71.1
Precise sep
6.5
Constellation
Scorpius
Tycho2
7892-07588-1
last precise pa
71.1
last precise sep
6.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17375-4255 CPO 537 1901 1 74 4.1 10.40 11.80 173730.10-425431.1
17375-4255 CPO 537 1998 2 71 6.6 10.40 11.80 173730.10-425431.1
17375-4255 CPO 537 1999 3 71 6.5 10.40 11.80 173730.10-425431.1

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