22447-4818 UC 4805

 
 
22h 44m 40.89s -48 18' 16.7" P.A. 191.00 sep 40.5 mag 16.00,16.40
 
 
Coord 2000
22447-4818
Discov num
UC 4805
Comp
Coord arcsec 2000
22 44 40.89 -48 18 16.7
Date first
1998
Date last
2015
Obs
5
Pa first
191
Pa last
191
P.A. Now (θ)
191°
Sep first
40.1
Sep last
40.5
Sep. Now (ρ)
40.5"
Mag pri
16.00
Mag sec
16.40
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+054
Sec motion ra
+060
Pri motion dec
-036
Sec motion dec
-030
Notes
V (Proper motion indicates physical)
rPM=0.126 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.8
Precise sep
40.485
Constellation
Hydra
Gaia DR2
6515940072113611904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22447-4818 UC 4805 1999 2 191 40.6 16.00 16.40 V 224440.89-481816.7
22447-4818 UC 4805 2000 2 191 40.3 16.00 16.40 V 224440.89-481816.7
22447-4818 UC 4805 2010 4 191 40.5 16.00 16.40 V 224440.89-481816.7
22447-4818 UC 4805 2015 5 191 40.5 16.00 16.40 V 224440.89-481816.7

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