01018-4537 UC  491

 
 
01h 01m 48.17s -45 37' 25.4" P.A. 321.00 sep 12.9 mag 16.00,16.30
 
 
Coord 2000
01018-4537
Discov num
UC  491
Comp
Coord arcsec 2000
01 01 48.17 -45 37 25.4
Date first
1979
Date last
2015
Obs
7
Pa first
321
Pa last
321
P.A. Now (θ)
321°
Sep first
13.0
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
16.00
Mag sec
16.30
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+078
Sec motion ra
+075
Pri motion dec
+048
Sec motion dec
+048
Notes
V (Proper motion indicates physical)
rPM=0.033 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
320.5
Precise sep
12.927
Constellation
Hydra
Gaia DR2
4981828228438839424
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01018-4537 UC 491 2000 2 321 13.1 16.00 16.30 V 010148.17-453725.4
01018-4537 UC 491 2010 5 321 12.9 16.00 16.30 V 010148.17-453725.4
01018-4537 UC 491 2015 7 321 12.9 16.00 16.30 V 010148.17-453725.4

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