21448-2735 UC 4547

 
 
21h 44m 45.02s -27 35' 11.0" P.A. 61 sep 28.5 mag 15.20,15.90
 
 
Coord 2000
21448-2735
Discov num
UC 4547
Comp
Coord arcsec 2000
21 44 45.02 -27 35 11.0
Date first
1999
Date last
2015
Obs
5
Pa first
62
Pa last
61
P.A. Now (θ)
61°
Sep first
27.6
Sep last
28.5
Sep. Now (ρ)
28.5"
Mag pri
15.20
Mag sec
15.90
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+054
Sec motion ra
+057
Pri motion dec
-010
Sec motion dec
-010
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.052 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
61
Precise sep
28.452
Constellation
Piscis Austrinus
last precise pa
61
last precise sep
28.452
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21448-2735 UC 4547 1999 2 62 27.7 15.20 15.90 V 214445.02-273511.0
21448-2735 UC 4547 2000 2 62 27.8 15.20 15.90 V 214445.02-273511.0
21448-2735 UC 4547 2010 4 62 27.8 15.20 15.90 V R 214445.02-273511.0
21448-2735 UC 4547 2015 5 61 28.5 15.20 15.90 V R 214445.02-273511.0

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