17170-7730 RST3072

 
 
17h 16m 58.40s -77 30' 07.3" P.A. 277 sep 0.8 mag 10.64,10.72 Sp F5
 
 
Coord 2000
17170-7730
Discov num
RST3072
Comp
Coord arcsec 2000
17 16 58.40 -77 30 07.3
Date first
1934
Date last
1991
Obs
4
Pa first
262
Pa last
277
P.A. Now (θ)
277°
Sep first
0.6
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
10.64
Mag sec
10.72
delta mag (ΔM)
0.08
Spectral class
F5 (yellow-white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.3
Precise sep
0.78
Constellation
Apus
Tycho2
9447-01192-1
last precise pa
277.3
last precise sep
0.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17170-7730 RST3072 1991 4 277 0.8 10.64 10.72 F5 171658.40-773007.3

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