17245-2217 RST3094

 
 
17h 24m 31.61s -22 16' 48.5" P.A. 16 sep 0.9 mag 10.50,12.90 Sp K
 
 
Coord 2000
17245-2217
Discov num
RST3094
Comp
Coord arcsec 2000
17 24 31.61 -22 16 48.5
Date first
1935
Date last
1940
Obs
2
Pa first
17
Pa last
16
P.A. Now (θ)
16°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.50
Mag sec
12.90
delta mag (ΔM)
2.4
Spectral class
K (yellow-orange)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16.4
Precise sep
0.93
Constellation
Ophiuchus
SAO
185365
Tycho2
6246-00091-1
last precise pa
16.4
last precise sep
0.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17245-2217 RST3094 1940 2 16 0.9 10.50 12.90 K 172431.61-221648.5

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