17287-2304 RST3103

 
 
17h 28m 40.72s -23 04' 01.9" P.A. 18 sep 1.5 mag 11.37,11.13 Sp em
 
 
Coord 2000
17287-2304
Discov num
RST3103
Comp
Coord arcsec 2000
17 28 40.72 -23 04 01.9
Date first
1935
Date last
2000
Obs
4
Pa first
16
Pa last
18
P.A. Now (θ)
18°
Sep first
1.6
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
11.37
Mag sec
11.13
delta mag (ΔM)
0.24
Spectral class
em
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+013
Sec motion dec
+013
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
18.1
Precise sep
1.5
Constellation
Ophiuchus
Tycho2
6826-00070-1
last precise pa
18.1
last precise sep
1.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17287-2304 RST3103 2000 4 18 1.5 11.37 11.13 N 172840.72-230401.9

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