17229-4816 RST 922

 
 
17h 22m 53.09s -48 15' 44.5" P.A. 164 sep 4.5 mag 11.00,11.40
 
 
Coord 2000
17229-4816
Discov num
RST 922
Comp
Coord arcsec 2000
17 22 53.09 -48 15 44.5
Date first
1930
Date last
2000
Obs
4
Pa first
355
Pa last
164
P.A. Now (θ)
164°
Sep first
1.7
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.00
Mag sec
11.40
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.3
Precise sep
4.52
Constellation
Ara
Tycho2
8345-04644-1
last precise pa
164.3
last precise sep
4.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17229-4816 RST 922 1949 2 352 1.6 11.00 11.40 172253.09-481544.5
17229-4816 RST 922 2000 3 164 4.5 11.00 11.40 172253.09-481544.5

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