18156-1602 AOT  72

 
 
18h 15m 37.74s -16 01' 42.1" P.A. 349 sep 8.4 mag 11.20,13.60
 
 
Coord 2000
18156-1602
Discov num
AOT  72
Comp
Coord arcsec 2000
18 15 37.74 -16 01 42.1
Date first
1987
Date last
1999
Obs
4
Pa first
349
Pa last
349
P.A. Now (θ)
349°
Sep first
8.7
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
11.20
Mag sec
13.60
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
+005
Sec motion ra
-002
Pri motion dec
-003
Sec motion dec
+008
Notes
rPM=1.581
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.6
Precise sep
8.378
Constellation
Sagittarius
Tycho2
6264-01891-1
last precise pa
348.6
last precise sep
8.378
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18156-1602 AOT 72 1999 2 349 8.4 11.20 13.60 D 181537.74-160142.1

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