20490-6453 UC 4298

 
 
20h 49m 02.30s -64 53' 11.6" P.A. 57 sep 10.8 mag 15.10,15.50
 
 
Coord 2000
20490-6453
Discov num
UC 4298
Comp
Coord arcsec 2000
20 49 02.30 -64 53 11.6
Date first
1998
Date last
2015
Obs
5
Pa first
57
Pa last
57
P.A. Now (θ)
57°
Sep first
10.8
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
15.10
Mag sec
15.50
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+034
Sec motion ra
+035
Pri motion dec
-042
Sec motion dec
-043
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.026 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.7
Precise sep
10.776
Constellation
Pavo
last precise pa
56.7
last precise sep
10.776
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20490-6453 UC 4298 2000 2 57 10.8 15.10 15.50 V 204902.30-645311.6
20490-6453 UC 4298 2010 4 57 10.7 15.10 15.50 V R 204902.30-645311.6
20490-6453 UC 4298 2015 5 57 10.8 15.10 15.50 V R 204902.30-645311.6

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