17307-8053 RST3085

 
 
17h 30m 43.58s -80 53' 04.2" P.A. 28 sep 0.6 mag 9.41,10.10 Sp K0III
 
 
Coord 2000
17307-8053
Discov num
RST3085
Comp
Coord arcsec 2000
17 30 43.58 -80 53 04.2
Date first
1934
Date last
1991
Obs
3
Pa first
33
Pa last
28
P.A. Now (θ)
28°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
9.41
Mag sec
10.10
delta mag (ΔM)
0.69
Spectral class
K0III (yellow-orange)
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-046
Sec motion dec
-046
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27.9
Precise sep
0.61
Constellation
Apus
Tycho2
9456-00278-1
HD
156373
last precise pa
27.9
last precise sep
0.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17307-8053 RST3085 1991 3 28 0.6 9.41 10.10 K0III 173043.58-805304.2

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