16534+1525 HEI  69

 
 
16h 53m 29.58s +15 25' 47.6" P.A. 230 sep 3.8 mag 10.50,11.40
 
 
Coord 2000
16534+1525
Discov num
HEI  69
Comp
Coord arcsec 2000
16 53 29.58 +15 25 47.6
Date first
1978
Date last
2012
Obs
5
Pa first
232
Pa last
230
P.A. Now (θ)
230°
Sep first
3.5
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
10.50
Mag sec
11.40
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
+021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229.9
Precise sep
3.81
Constellation
Hercules
last precise pa
229.9
last precise sep
3.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16534+1525 HEI 69 2002 3 229 3.9 10.50 11.40 D 165329.58+152547.6
16534+1525 HEI 69 2012 5 230 3.7 10.50 11.40 D 165329.58+152547.6

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