16555-7111 UC 3254

 
 
16h 55m 32.73s -71 11' 24.3" P.A. 31 sep 36 mag 14.60,15.00
 
 
Coord 2000
16555-7111
Discov num
UC 3254
Comp
Coord arcsec 2000
16 55 32.73 -71 11 24.3
Date first
1998
Date last
2010
Obs
4
Pa first
31
Pa last
31
P.A. Now (θ)
31°
Sep first
36.5
Sep last
36.0
Sep. Now (ρ)
36"
Mag pri
14.60
Mag sec
15.00
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-020
Sec motion ra
-032
Pri motion dec
-050
Sec motion dec
-040
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Apus
Tycho2
9279-01204-1
last precise pa
30.7
last precise sep
36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16555-7111 UC 3254 2000 2 31 36.4 14.60 15.00 V 165532.73-711124.3
16555-7111 UC 3254 2010 4 31 35.9 14.60 15.00 V R 165532.73-711124.3

If you need more information about this double, apply for a data request form to the WDS.