19331-7754 DAW  75

 
 
19h 33m 06.71s -77 54' 24.2" P.A. 138 sep 2.3 mag 11.50,11.99
 
 
Coord 2000
19331-7754
Discov num
DAW  75
Comp
Coord arcsec 2000
19 33 06.71 -77 54 24.2
Date first
1918
Date last
1991
Obs
2
Pa first
140
Pa last
138
P.A. Now (θ)
138°
Sep first
1.9
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
11.50
Mag sec
11.99
delta mag (ΔM)
0.49
Spectral class
Pri motion ra
-014
Sec motion ra
-014
Pri motion dec
+010
Sec motion dec
+010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.5
Precise sep
2.31
Constellation
Octans
Tycho2
9463-00947-1
last precise pa
137.5
last precise sep
2.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19331-7754 DAW 75 1991 2 138 2.3 11.50 11.99 193306.71-775424.2

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