00216-7442 OGL   4

 
 
00h 21m 37.52s -74 41' 36.0" P.A. 211 sep 20.6 mag 18.14,19.75
 
 
Coord 2000
00216-7442
Discov num
OGL   4
Comp
Coord arcsec 2000
00 21 37.52 -74 41 36.0
Date first
1996
Date last
2015
Obs
6
Pa first
211
Pa last
211
P.A. Now (θ)
211°
Sep first
20.8
Sep last
20.6
Sep. Now (ρ)
20.6"
Mag pri
18.14
Mag sec
19.75
delta mag (ΔM)
1.61
Spectral class
Pri motion ra
+037
Sec motion ra
+038
Pri motion dec
-025
Sec motion dec
-018
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.158 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.8
Precise sep
20.589
Constellation
Hydrus
Gaia DR2
37082788224
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00216-7442 OGL 4 2005 2 211 19.4 18.14 19.75 NV 002137.52-744136.0
00216-7442 OGL 4 2010 5 211 20.6 18.14 19.75 NV 002137.52-744136.0
00216-7442 OGL 4 2015 6 211 20.6 18.14 19.75 NV 002137.52-744136.0

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