01239-7228 OGL 189

 
 
01h 23m 55.89s -72 27' 50.7" P.A. 273 sep 12 mag 16.70,18.62
 
 
Coord 2000
01239-7228
Discov num
OGL 189
Comp
Coord arcsec 2000
01 23 55.89 -72 27 50.7
Date first
1998
Date last
2010
Obs
3
Pa first
274
Pa last
273
P.A. Now (θ)
273°
Sep first
12.2
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
16.70
Mag sec
18.62
delta mag (ΔM)
1.92
Spectral class
Pri motion ra
-033
Sec motion ra
-033
Pri motion dec
+011
Sec motion dec
+012
Notes
N V R (See Notes, Proper motion indicates physical, Red magnitudes)
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.1
Precise sep
12.04
Constellation
Hydrus
last precise pa
273.1
last precise sep
12.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01239-7228 OGL 189 2005 2 273 12.2 16.70 18.62 NV R 012355.89-722750.7
01239-7228 OGL 189 2010 3 273 12.1 16.70 18.62 NV R 012355.89-722750.7

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