17529-2218 ARA1826

 
 
17h 52m 56.85s -22 18' 44.2" P.A. 97 sep 7.1 mag 12.40,12.80
 
 
Coord 2000
17529-2218
Discov num
ARA1826
Comp
Coord arcsec 2000
17 52 56.85 -22 18 44.2
Date first
1920
Date last
1999
Obs
6
Pa first
90
Pa last
97
P.A. Now (θ)
97°
Sep first
7.0
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
12.40
Mag sec
12.80
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-028
Sec motion ra
+011
Pri motion dec
-010
Sec motion dec
-004
Notes
rPM=1.327
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
97.3
Precise sep
7.087
Constellation
Sagittarius
Tycho2
6262-03203-1
last precise pa
97.3
last precise sep
7.087
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17529-2218 ARA1826 1998 3 97 7.2 12.40 12.80 D 175256.85-221844.2
17529-2218 ARA1826 1999 4 97 7.1 12.40 12.80 D 175256.85-221844.2

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