17566+0103 RST5444

 
 
17h 56m 35.76s +01 03' 38.3" P.A. 256 sep 1.4 mag 10.92,11.17
 
 
Coord 2000
17566+0103
Discov num
RST5444
Comp
Coord arcsec 2000
17 56 35.76 +01 03 38.3
Date first
1946
Date last
2000
Obs
5
Pa first
252
Pa last
256
P.A. Now (θ)
256°
Sep first
1.3
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.92
Mag sec
11.17
delta mag (ΔM)
0.25
Spectral class
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.2
Precise sep
1.41
Constellation
Ophiuchus
Tycho2
0417-01144-1
last precise pa
256.2
last precise sep
1.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17566+0103 RST5444 2000 5 256 1.4 10.92 11.17 175635.76+010338.3

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