18182+0557 HJ 2830

 
 
18h 18m 11.28s +05 59' 20.7" P.A. 93 sep 11.4 mag 11.02,11.96
 
 
Coord 2000
18182+0557
Discov num
HJ 2830
Comp
Coord arcsec 2000
18 18 11.28 +05 59 20.7
Date first
1830
Date last
2010
Obs
9
Pa first
88
Pa last
93
P.A. Now (θ)
93°
Sep first
10.0
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
11.02
Mag sec
11.96
delta mag (ΔM)
0.94
Spectral class
Pri motion ra
+004
Sec motion ra
+005
Pri motion dec
+006
Sec motion dec
-006
Notes
rPM=1.542
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
93.2
Precise sep
11.38
Constellation
Ophiuchus
Tycho2
0444-01895-1
last precise pa
93.2
last precise sep
11.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18182+0557 HJ 2830 2006 6 93 11.3 11.02 11.96 D 181811.28+055920.7
18182+0557 HJ 2830 2010 9 94 11.2 11.02 11.96 181811.28+055920.7

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