16558+1445 LDS4704

 
 
16h 55m 39.82s +14 46' 33.9" P.A. 316 sep 17.7 mag 17.97,18.50
 
 
Coord 2000
16558+1445
Discov num
LDS4704
Comp
Coord arcsec 2000
16 55 39.82 +14 46 33.9
Date first
1960
Date last
2010
Obs
4
Pa first
302
Pa last
316
P.A. Now (θ)
316°
Sep first
17.0
Sep last
17.7
Sep. Now (ρ)
17.7"
Mag pri
17.97
Mag sec
18.50
delta mag (ΔM)
0.53
Spectral class
Pri motion ra
-112
Sec motion ra
Pri motion dec
+070
Sec motion dec
Notes
I (Identification uncertain)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
316.2
Precise sep
17.73
Constellation
Hercules
last precise pa
316.2
last precise sep
17.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16558+1445 LDS4704 1997 2 316 17.9 17.80 18.40 ID 165539.82+144633.9
16558+1445 LDS4704 2010 4 316 17.8 17.97 18.50 I 165539.82+144633.9

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