18390+1035 J  2140

 
 
18h 38m 55.69s +10 34' 44.1" P.A. 185 sep 6.5 mag 13.04,12.67
 
 
Coord 2000
18390+1035
Discov num
J  2140
Comp
Coord arcsec 2000
18 38 55.69 +10 34 44.1
Date first
1920
Date last
2010
Obs
6
Pa first
184
Pa last
185
P.A. Now (θ)
185°
Sep first
5.5
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
13.04
Mag sec
12.67
delta mag (ΔM)
0.37
Spectral class
Pri motion ra
+000
Sec motion ra
-006
Pri motion dec
+001
Sec motion dec
-020
Notes
B (Blue magnitudes)
rPM=1.046
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.1
Precise sep
6.48
Constellation
Ophiuchus
Tycho2
1029-04286-1
last precise pa
185.1
last precise sep
6.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18390+1035 J 2140 2000 4 183 6.3 13.04 12.67 DB 183855.68+103441.9
18390+1035 J 2140 2001 5 184 6.4 13.04 12.67 DB 183855.68+103441.9
18390+1035 J 2140 2010 6 184 6.4 13.04 12.67 B 183855.68+103441.9

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