17318-0055 RST5088

 
 
17h 31m 46.41s -00 54' 42.6" P.A. 59 sep 1 mag 9.40,12.80 Sp A3
 
 
Coord 2000
17318-0055
Discov num
RST5088
Comp
Coord arcsec 2000
17 31 46.41 -00 54 42.6
Date first
1943
Date last
1969
Obs
2
Pa first
60
Pa last
59
P.A. Now (θ)
59°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
9.40
Mag sec
12.80
delta mag (ΔM)
3.4
Spectral class
A3 (white)
Pri motion ra
+013
Sec motion ra
Pri motion dec
-031
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
58.8
Precise sep
0.99
Constellation
Ophiuchus
Tycho2
0414-00611-1
last precise pa
58.8
last precise sep
0.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17318-0055 RST5088 1969 2 59 1.0 9.40 12.80 A3 173146.41-005442.6

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