17158+2540 LDS4733

 
 
17h 15m 45.03s +25 41' 02.7" P.A. 189 sep 4.5 mag 15.10,18.50
 
 
Coord 2000
17158+2540
Discov num
LDS4733
Comp
Coord arcsec 2000
17 15 45.03 +25 41 02.7
Date first
1960
Date last
2000
Obs
2
Pa first
184
Pa last
189
P.A. Now (θ)
189°
Sep first
2.0
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
15.10
Mag sec
18.50
delta mag (ΔM)
3.4
Spectral class
Pri motion ra
-232
Sec motion ra
-232
Pri motion dec
-161
Sec motion dec
-161
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.1
Precise sep
4.54
Constellation
Hercules
last precise pa
189.1
last precise sep
4.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17158+2540 LDS4733 1960 1 184 2.0 15.50 18.30 171507.50+254000.0
17158+2540 LDS4733 2000 2 189 4.5 15.10 18.50 171545.03+254102.7

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