18422+0739 HEI 869

 
 
18h 42m 13.81s +07 39' 03.0" P.A. 227 sep 1.7 mag 10.62,13.30
 
 
Coord 2000
18422+0739
Discov num
HEI 869
Comp
Coord arcsec 2000
18 42 13.81 +07 39 03.0
Date first
1989
Date last
1997
Obs
2
Pa first
225
Pa last
227
P.A. Now (θ)
227°
Sep first
1.7
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
10.62
Mag sec
13.30
delta mag (ΔM)
2.68
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.6
Precise sep
1.68
Constellation
Ophiuchus
Tycho2
1025-02597-1
last precise pa
226.6
last precise sep
1.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18422+0739 HEI 869 1997 2 227 1.7 10.62 13.30 184213.81+073903.0

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