21090-4126 UC 4390

 
 
21h 08m 58.78s -41 26' 17.5" P.A. 217 sep 35.3 mag 15.50,16.00
 
 
Coord 2000
21090-4126
Discov num
UC 4390
Comp
Coord arcsec 2000
21 08 58.78 -41 26 17.5
Date first
1998
Date last
2015
Obs
5
Pa first
217
Pa last
217
P.A. Now (θ)
217°
Sep first
35.3
Sep last
35.3
Sep. Now (ρ)
35.3"
Mag pri
15.50
Mag sec
16.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+043
Sec motion ra
+046
Pri motion dec
-038
Sec motion dec
-038
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.05 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217.1
Precise sep
35.286
Cdsa2 id
UC 4390
Constellation
Microscopium
Ra deg
21.14966111111111
De deg
-41.43819444444444
last precise pa
217.1
last precise sep
35.286
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21090-4126 UC 4390 1999 2 217 35.3 15.50 16.00 V 210858.78-412617.5
21090-4126 UC 4390 2000 2 218 35.4 15.50 16.00 V 210858.78-412617.5
21090-4126 UC 4390 2010 4 217 35.2 15.50 16.00 V R 210858.78-412617.5
21090-4126 UC 4390 2015 5 217 35.3 15.50 16.00 V R 210858.78-412617.5

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