21323-0521 UC 4487

 
 
21h 32m 20.52s -05° 20' 51.7" P.A. 316.00 sep 11.2 mag 14.20,14.80
 
 
Coord 2000
21323-0521
Discov num
UC 4487
Comp
Coord arcsec 2000
21 32 20.52 -05 20 51.7
Date first
1998
Date last
2016
Obs
8
Pa first
316
Pa last
316
P.A. Now (θ)
316°
Sep first
11.2
Sep last
11.2
Sep. Now (ρ)
11.2"
Mag pri
14.20
Mag sec
14.80
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+066
Sec motion ra
+055
Pri motion dec
-015
Sec motion dec
-006
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.21 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.6
Precise sep
11.23
Constellation
Aquarius
Gaia DR2
2671153651598838784
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21323-0521 UC 4487 2000 2 316 11.3 14.60 14.60 V 213220.52-052051.7
21323-0521 UC 4487 2010 4 316 11.0 14.20 14.80 V R 213220.52-052051.7
21323-0521 UC 4487 2014 6 316 11.2 14.20 14.80 V R 213220.52-052051.7
21323-0521 UC 4487 2015 7 316 11.2 14.20 14.80 V R 213220.52-052051.7

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