17404-3231 JSP 722

 
 
17h 40m 23.24s -32 31' 43.9" P.A. 23 sep 1.8 mag 9.86,10.30 Sp F6
 
 
Coord 2000
17404-3231
Discov num
JSP 722
Comp
Coord arcsec 2000
17 40 23.24 -32 31 43.9
Date first
1928
Date last
1944
Obs
2
Pa first
28
Pa last
23
P.A. Now (θ)
23°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
9.86
Mag sec
10.30
delta mag (ΔM)
0.44
Spectral class
F6 (yellow-white)
Pri motion ra
-030
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
23.4
Precise sep
1.84
Constellation
Scorpius
Tycho2
7380-00408-1
HD
318135
last precise pa
23.4
last precise sep
1.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17404-3231 JSP 722 1944 2 23 1.8 9.86 10.30 174023.24-323143.9

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