15379-6632 DON 744

 
 
15h 37m 53.91s -66 32' 17.2" P.A. 183 sep 2 mag 10.12,10.95 Sp A0V
 
 
Coord 2000
15379-6632
Discov num
DON 744
Comp
Coord arcsec 2000
15 37 53.91 -66 32 17.2
Date first
1927
Date last
1991
Obs
3
Pa first
186
Pa last
183
P.A. Now (θ)
183°
Sep first
2.2
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
10.12
Mag sec
10.95
delta mag (ΔM)
0.83
Spectral class
A0V (white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
183.4
Precise sep
2.023
Constellation
Triangulum Australe
Tycho2
9034-00488-1
HD
138731
last precise pa
183.4
last precise sep
2.023
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15379-6632 DON 744 1991 3 183 2.0 10.12 10.95 A0V 153753.91-663217.2

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