18004-2258 ARA1834

 
 
18h 00m 24.14s -22 57' 52.1" P.A. 222 sep 15.7 mag 9.91,12.80 Sp Ap
 
 
Coord 2000
18004-2258
Discov num
ARA1834
Comp
Coord arcsec 2000
18 00 24.14 -22 57 52.1
Date first
1920
Date last
2010
Obs
5
Pa first
223
Pa last
222
P.A. Now (θ)
222°
Sep first
15.2
Sep last
15.7
Sep. Now (ρ)
15.7"
Mag pri
9.91
Mag sec
12.80
delta mag (ΔM)
2.89
Spectral class
Ap (white)
Pri motion ra
+000
Sec motion ra
-005
Pri motion dec
+004
Sec motion dec
-004
Notes
rPM=1.473
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.8
Precise sep
15.69
Constellation
Sagittarius
SAO
186080
Tycho2
6842-00714-1
HD
164068
last precise pa
223.7
last precise sep
15.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18004-2258 ARA1834 1998 3 223 15.4 9.91 12.80 Ap D 180024.14-225752.1
18004-2258 ARA1834 1999 4 223 15.3 9.91 12.80 Ap D 180024.14-225752.1
18004-2258 ARA1834 2010 5 221 15.7 9.91 12.80 Ap 180024.14-225752.1

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