16394-7010 DON 804 (MU TrA)

 
 
16h 39m 21.07s -70 10' 06.8" P.A. 76 sep 0.6 mag 10.04,10.04 Sp Ap dist. 1818.18 pc (5930.9 l.y.)
 
 
Coord 2000
16394-7010
Discov num
DON 804
Comp
Coord arcsec 2000
16 39 21.07 -70 10 06.8
Date first
1929
Date last
1991
Obs
4
Pa first
74
Pa last
76
P.A. Now (θ)
76°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.04
Mag sec
10.04
delta mag (ΔM)
0
Spectral class
Ap (white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.7
Precise sep
0.56
Var name
MU TrA
Constellation
Triangulum Australe
HIP
81554
Tycho2
9278-02165-1
HD
149250
CP
CP-69 2596
Distance
1818.18
Distance ly
5930.9
last precise pa
75.7
last precise sep
0.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16394-7010 DON 804 1991 4 76 0.6 10.04 10.04 Ap D 163921.07-701006.8

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