17555-2203 ARA1830

 
 
17h 55m 33.27s -22 03' 13.1" P.A. 124 sep 11.6 mag 11.28,13.30
 
 
Coord 2000
17555-2203
Discov num
ARA1830
Comp
Coord arcsec 2000
17 55 33.27 -22 03 13.1
Date first
1920
Date last
2010
Obs
7
Pa first
123
Pa last
124
P.A. Now (θ)
124°
Sep first
12.1
Sep last
11.6
Sep. Now (ρ)
11.6"
Mag pri
11.28
Mag sec
13.30
delta mag (ΔM)
2.02
Spectral class
Pri motion ra
-003
Sec motion ra
+008
Pri motion dec
+001
Sec motion dec
-004
Notes
rPM=1.351
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
124.3
Precise sep
11.63
Constellation
Sagittarius
Tycho2
6262-02494-1
HD
313419
last precise pa
124.3
last precise sep
11.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17555-2203 ARA1830 1998 4 123 11.7 11.28 13.30 D 175533.27-220313.1
17555-2203 ARA1830 1999 5 123 11.9 11.28 13.30 D 175533.27-220313.1
17555-2203 ARA1830 2010 7 125 11.2 11.28 13.30 175533.27-220313.1

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