21210-0837 UC 4450

 
 
21h 20m 59.53s -08 36' 30.6" P.A. 209 sep 14.1 mag 15.50,15.70
 
 
Coord 2000
21210-0837
Discov num
UC 4450
Comp
Coord arcsec 2000
21 20 59.53 -08 36 30.6
Date first
1999
Date last
2010
Obs
5
Pa first
209
Pa last
209
P.A. Now (θ)
209°
Sep first
14.0
Sep last
14.1
Sep. Now (ρ)
14.1"
Mag pri
15.50
Mag sec
15.70
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-089
Sec motion ra
-097
Pri motion dec
-002
Sec motion dec
-005
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.6
Precise sep
14.06
Constellation
Aquarius
last precise pa
208.6
last precise sep
14.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21210-0837 UC 4450 2000 2 209 14.0 15.50 15.70 V 212059.53-083630.6
21210-0837 UC 4450 2010 5 209 14.0 15.50 15.70 V R 212059.53-083630.6

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