20089-3247 UC 4104

 
 
20h 08m 55.39s -32 47' 04.9" P.A. 63.00 sep 27.6 mag 15.70,16.10
 
 
Coord 2000
20089-3247
Discov num
UC 4104
Comp
Coord arcsec 2000
20 08 55.39 -32 47 04.9
Date first
1998
Date last
2015
Obs
6
Pa first
63
Pa last
63
P.A. Now (θ)
63°
Sep first
27.6
Sep last
27.6
Sep. Now (ρ)
27.6"
Mag pri
15.70
Mag sec
16.10
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+091
Sec motion ra
+100
Pri motion dec
-078
Sec motion dec
-081
Notes
V (Proper motion indicates physical)
rPM=0.074 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.4
Precise sep
27.611
Constellation
Hydra
Gaia DR2
6700559344413903360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20089-3247 UC 4104 1999 2 64 27.6 15.70 16.10 V 200855.39-324704.9
20089-3247 UC 4104 2000 2 64 27.7 15.70 16.10 V 200855.39-324704.9
20089-3247 UC 4104 2010 4 63 27.6 15.70 16.10 V 200855.39-324704.9
20089-3247 UC 4104 2015 5 63 27.6 15.70 16.10 V 200855.39-324704.9

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