18360+0452 J  2138

 
 
18h 35m 56.45s +04 51' 10.4" P.A. 141 sep 5.3 mag 9.90,11.80
 
 
Coord 2000
18360+0452
Discov num
J  2138
Comp
Coord arcsec 2000
18 35 56.45 +04 51 10.4
Date first
1942
Date last
2013
Obs
5
Pa first
145
Pa last
141
P.A. Now (θ)
141°
Sep first
4.0
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
9.90
Mag sec
11.80
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
-004
Sec motion ra
+020
Pri motion dec
+001
Sec motion dec
-013
Notes
N (See Notes)
rPM=1.165
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.6
Precise sep
5.25
Constellation
Serpens
last precise pa
140.6
last precise sep
5.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18360+0452 J 2138 1984 2 139 4.8 9.90 11.80 N 183600.00+045200.0
18360+0452 J 2138 2000 3 139 5.2 9.90 11.80 N 183556.45+045110.4
18360+0452 J 2138 2013 5 141 5.3 9.90 11.80 N 183556.45+045110.4

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