17344+0032 RST5438

 
 
17h 34m 21.87s +00 32' 16.7" P.A. 77 sep 1.3 mag 9.97,11.72 Sp K0
 
 
Coord 2000
17344+0032
Discov num
RST5438
Comp
Coord arcsec 2000
17 34 21.87 +00 32 16.7
Date first
1946
Date last
1991
Obs
2
Pa first
77
Pa last
77
P.A. Now (θ)
77°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.97
Mag sec
11.72
delta mag (ΔM)
1.75
Spectral class
K0 (yellow-orange)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
76.7
Precise sep
1.307
Constellation
Ophiuchus
Tycho2
0414-02031-1
last precise pa
76.7
last precise sep
1.307
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17344+0032 RST5438 1991 2 77 1.3 9.97 11.72 K0 173421.87+003216.7

If you need more information about this double, apply for a data request form to the WDS.