18157+1822 UC 3536

 
 
18h 15m 39.23s +18 21' 32.0" P.A. 41 sep 26.3 mag 15.40,16.60
 
 
Coord 2000
18157+1822
Discov num
UC 3536
Comp
Coord arcsec 2000
18 15 39.23 +18 21 32.0
Date first
1999
Date last
2010
Obs
3
Pa first
37
Pa last
41
P.A. Now (θ)
41°
Sep first
29.4
Sep last
26.3
Sep. Now (ρ)
26.3"
Mag pri
15.40
Mag sec
16.60
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-001
Sec motion ra
+001
Pri motion dec
+083
Sec motion dec
+057
Notes
V (Proper motion indicates physical)
rPM=0.314
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
41.2
Precise sep
26.32
Constellation
Hercules
last precise pa
41.2
last precise sep
26.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18157+1822 UC 3536 2000 2 37 29.5 15.40 16.60 V 181539.23+182132.0
18157+1822 UC 3536 2001 2 37 29.5 15.40 16.60 V 181539.23+182132.0
18157+1822 UC 3536 2010 3 41 26.5 15.40 16.60 V 181539.23+182132.0

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