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
Cdsa2 id
UC 3536
Constellation
Hercules
Ra deg
18.260897222222223
De deg
18.35888888888889
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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