21448-0420 UC 4546

 
 
21h 44m 50.61s -04 19' 33.1" P.A. 212 sep 26.8 mag 10.00,16.10
 
 
Coord 2000
21448-0420
Discov num
UC 4546
Comp
Coord arcsec 2000
21 44 50.61 -04 19 33.1
Date first
1998
Date last
2015
Obs
4
Pa first
212
Pa last
212
P.A. Now (θ)
212°
Sep first
26.7
Sep last
26.8
Sep. Now (ρ)
26.8"
Mag pri
10.00
Mag sec
16.10
delta mag (ΔM)
6.1
Spectral class
Pri motion ra
+080
Sec motion ra
+071
Pri motion dec
+015
Sec motion dec
+000
Notes
V (Proper motion indicates physical)
rPM=0.215 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
211.7
Precise sep
26.762
Constellation
Aquarius
Tycho2
5217-00795-1
Gaia DR2
31538273920
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21448-0420 UC 4546 2000 2 212 26.8 10.00 16.10 V 214450.61-041933.1
21448-0420 UC 4546 2010 3 212 26.7 10.00 16.10 V 214450.61-041933.1
21448-0420 UC 4546 2015 4 212 26.8 10.00 16.10 V 214450.61-041933.1

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