19332-4842 I   255

 
 
19h 33m 10.34s -48 42' 14.0" P.A. 171 sep 2.5 mag 8.99,10.60 Sp A5
 
 
Coord 2000
19332-4842
Discov num
I   255
Comp
Coord arcsec 2000
19 33 10.34 -48 42 14.0
Date first
1897
Date last
1991
Obs
6
Pa first
180
Pa last
171
P.A. Now (θ)
171°
Sep first
2.0
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
8.99
Mag sec
10.60
delta mag (ΔM)
1.61
Spectral class
A5 (white)
Pri motion ra
+027
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.9
Precise sep
2.535
Constellation
Telescopium
Tycho2
8393-01781-1
HD
183722
last precise pa
170.9
last precise sep
2.535
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19332-4842 I 255 1991 6 171 2.5 8.99 10.60 A5 193310.34-484214.0

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