15511-6621 TDS9661

 
 
15h 51m 05.71s -66 21' 27.1" P.A. 234 sep 2.2 mag 11.56,12.31
 
 
Coord 2000
15511-6621
Discov num
TDS9661
Comp
Coord arcsec 2000
15 51 05.71 -66 21 27.1
Date first
1991
Date last
1991
Obs
1
Pa first
234
Pa last
234
P.A. Now (θ)
234°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.56
Mag sec
12.31
delta mag (ΔM)
0.75
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
234.1
Precise sep
2.23
Constellation
Triangulum Australe
Tycho2
9035-02089-1
last precise pa
234.1
last precise sep
2.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15511-6621 TDS9661 1991 1 234 2.2 11.56 12.31 155105.71-662127.1

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