01515-1821 GWP 231

 
 
01h 51m 32.43s -18 20' 39.7" P.A. 184 sep 106.4 mag 11.43,15.02
 
 
Coord 2000
01515-1821
Discov num
GWP 231
Comp
Coord arcsec 2000
01 51 32.43 -18 20 39.7
Date first
1996
Date last
2015
Obs
5
Pa first
184
Pa last
184
P.A. Now (θ)
184°
Sep first
106.6
Sep last
106.4
Sep. Now (ρ)
106.4"
Mag pri
11.43
Mag sec
15.02
delta mag (ΔM)
3.59
Spectral class
Pri motion ra
-039
Sec motion ra
-040
Pri motion dec
-055
Sec motion dec
-056
Notes
V (Proper motion indicates physical)
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184.1
Precise sep
106.38
Constellation
Cetus
Tycho2
5855-01868-1
Gaia DR2
24017796864
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01515-1821 GWP 231 1998 2 184 106.4 11.20 14.50 V 015132.43-182039.7
01515-1821 GWP 231 1999 3 184 106.5 11.20 14.50 V 015132.43-182039.7
01515-1821 GWP 231 2015 5 184 106.4 11.43 15.02 V 015132.43-182039.7

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