00539-1631 UC  459AB

 
 
00h 53m 50.70s -16 31' 28.2" P.A. 76 sep 38.8 mag 10.30,16.00
 
 
Coord 2000
00539-1631
Discov num
UC  459
Comp
AB
Coord arcsec 2000
00 53 50.70 -16 31 28.2
Date first
1998
Date last
2015
Obs
3
Pa first
75
Pa last
76
P.A. Now (θ)
76°
Sep first
38.6
Sep last
38.8
Sep. Now (ρ)
38.8"
Mag pri
10.30
Mag sec
16.00
delta mag (ΔM)
5.7
Spectral class
Pri motion ra
+050
Sec motion ra
+053
Pri motion dec
+009
Sec motion dec
+000
Notes
V (Proper motion indicates physical)
rPM=0.179 (< 0.3, Physical double)
This double is physical.
 
 
00539-1631 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00539-1631 RST3348 Aa,Ab 1936 1950 3 85 0.2 11.20 11.20 0.00
Show 00539-1631 UC 459 AB 1998 2015 3 76 38.8 10.30 16.00 5.70 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.8
Precise sep
38.759
Constellation
Cetus
Tycho2
5848-00481-1
Gaia DR2
42311045120
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00539-1631 UC 459 AB 1999 2 76 38.6 10.30 16.00 V 005350.70-163128.2
00539-1631 UC 459 AB 2000 2 76 38.6 10.30 16.00 V 005350.70-163128.2
00539-1631 UC 459 AB 2015 3 76 38.8 10.30 16.00 V 005350.70-163128.2

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