18164-2215 ARA1865

 
 
18h 16m 27.31s -22 14' 40.8" P.A. 304 sep 14.3 mag 9.40,12.30 Sp K1/2III:
 
 
Coord 2000
18164-2215
Discov num
ARA1865
Comp
Coord arcsec 2000
18 16 27.31 -22 14 40.8
Date first
1920
Date last
1999
Obs
3
Pa first
303
Pa last
304
P.A. Now (θ)
304°
Sep first
14.2
Sep last
14.3
Sep. Now (ρ)
14.3"
Mag pri
9.40
Mag sec
12.30
delta mag (ΔM)
2.9
Spectral class
K1/2III: (yellow-orange)
Pri motion ra
-001
Sec motion ra
+002
Pri motion dec
-010
Sec motion dec
-001
Notes
rPM=0.944
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
304.1
Precise sep
14.292
Constellation
Sagittarius
Tycho2
6277-00040-1
HD
167502
last precise pa
304.1
last precise sep
14.292
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18164-2215 ARA1865 1999 2 305 14.2 9.40 12.30 K1/2III: D 181627.31-221440.8

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