18130-1537 J  2200

 
 
18h 13m 03.53s -15 35' 50.2" P.A. 221 sep 7.7 mag 11.32,12.00
 
 
Coord 2000
18130-1537
Discov num
J  2200
Comp
Coord arcsec 2000
18 13 03.53 -15 35 50.2
Date first
1906
Date last
2000
Obs
8
Pa first
212
Pa last
221
P.A. Now (θ)
221°
Sep first
8.0
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
11.32
Mag sec
12.00
delta mag (ΔM)
0.68
Spectral class
Pri motion ra
+005
Sec motion ra
-011
Pri motion dec
-003
Sec motion dec
+007
Notes
rPM=1.447
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.8
Precise sep
7.684
Constellation
Serpens
Tycho2
6264-00948-1
last precise pa
220.8
last precise sep
7.684
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18130-1537 J 2200 1999 4 221 7.7 11.32 12.00 D 181303.53-153550.2
18130-1537 J 2200 2000 6 221 7.7 11.32 12.00 D 181303.53-153550.2

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