17502-4801 B  1869

 
 
17h 50m 11.72s -48 00' 49.3" P.A. 29 sep 1.1 mag 9.42,12.60 Sp A2/3
 
 
Coord 2000
17502-4801
Discov num
B  1869
Comp
Coord arcsec 2000
17 50 11.72 -48 00 49.3
Date first
1931
Date last
1931
Obs
1
Pa first
29
Pa last
29
P.A. Now (θ)
29°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.42
Mag sec
12.60
delta mag (ΔM)
3.18
Spectral class
A2/3 (white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.2
Precise sep
1.09
Constellation
Ara
SAO
228461
Tycho2
8348-01568-1
HD
161828
last precise pa
29.2
last precise sep
1.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17502-4801 B 1869 1931 1 29 1.1 9.42 12.60 A2/3 175011.72-480049.3

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