20561-4213 UC 4335

20h 56m 03.13s -42 13' 22.3" P.A. 196 sep 30.8 mag 10.65,14.55

Coord 2000
20561-4213
Discov num
UC 4335
Comp
Coord arcsec 2000
20 56 03.13 -42 13 22.3
Date first
1998
Date last
2015
Obs
4
Pa first
196
Pa last
196
P.A. Now (θ)
196°
Sep first
30.8
Sep last
30.8
Sep. Now (ρ)
30.8"
Mag pri
10.65
Mag sec
14.55
delta mag (ΔM)
3.9
Spectral class
Pri motion ra
+008
Sec motion ra
+004
Pri motion dec
-067
Sec motion dec
-069
Notes
V (Proper motion indicates physical)


rPM=0.065 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
196
Precise sep
30.832
Cdsa2 id
UC 4335
Constellation
Microscopium
Ra deg
20.934202777777777
De deg
-42.222861111111115
last precise pa
196
last precise sep
30.832




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20561-4213 UC 4335 1999 2 196 30.9 10.60 14.50 V 205603.13-421322.3
20561-4213 UC 4335 2000 2 196 30.8 10.60 14.50 V 205603.13-421322.3
20561-4213 UC 4335 2010 3 196 30.8 10.65 14.55 V 205603.13-421322.3
20561-4213 UC 4335 2015 4 196 30.8 10.65 14.55 V 205603.13-421322.3

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