17200-2234 RST3087

 
 
17h 20m 02.80s -22 34' 23.5" P.A. 28 sep 0.8 mag 11.10,11.80 Sp G5
 
 
Coord 2000
17200-2234
Discov num
RST3087
Comp
Coord arcsec 2000
17 20 02.80 -22 34 23.5
Date first
1935
Date last
1940
Obs
2
Pa first
29
Pa last
28
P.A. Now (θ)
28°
Sep first
0.6
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.10
Mag sec
11.80
delta mag (ΔM)
0.7
Spectral class
G5 (yellow)
Pri motion ra
-017
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27.8
Precise sep
0.76
Constellation
Ophiuchus
SAO
185275
Tycho2
6825-00126-1
last precise pa
27.8
last precise sep
0.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17200-2234 RST3087 1940 2 28 0.8 11.10 11.80 G5 172002.80-223423.5

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