17530-2219 ARA1827

 
 
17h 53m 01.94s -22 19' 53.1" P.A. 35 sep 12.7 mag 11.78,13.20
 
 
Coord 2000
17530-2219
Discov num
ARA1827
Comp
Coord arcsec 2000
17 53 01.94 -22 19 53.1
Date first
1920
Date last
1999
Obs
6
Pa first
36
Pa last
35
P.A. Now (θ)
35°
Sep first
12.7
Sep last
12.7
Sep. Now (ρ)
12.7"
Mag pri
11.78
Mag sec
13.20
delta mag (ΔM)
1.42
Spectral class
Pri motion ra
+001
Sec motion ra
-003
Pri motion dec
-003
Sec motion dec
+002
Notes
rPM=1.776
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
34.5
Precise sep
12.704
Constellation
Sagittarius
Tycho2
6262-01413-1
last precise pa
34.5
last precise sep
12.704
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17530-2219 ARA1827 1998 3 34 12.7 11.78 13.20 D 175301.94-221953.1
17530-2219 ARA1827 1999 4 35 12.7 11.78 13.20 D 175301.94-221953.1

If you need more information about this double, apply for a data request form to the WDS.