21521-3522 UC 4584

 
 
21h 52m 03.41s -35 22' 02.9" P.A. 40 sep 18.2 mag 10.10,15.90 Sp G2
 
 
Coord 2000
21521-3522
Discov num
UC 4584
Comp
Coord arcsec 2000
21 52 03.41 -35 22 02.9
Date first
1998
Date last
2010
Obs
3
Pa first
41
Pa last
40
P.A. Now (θ)
40°
Sep first
18.0
Sep last
18.2
Sep. Now (ρ)
18.2"
Mag pri
10.10
Mag sec
15.90
delta mag (ΔM)
5.8
Spectral class
G2 (yellow)
Pri motion ra
+060
Sec motion ra
+063
Pri motion dec
+002
Sec motion dec
-001
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.067 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.2
Precise sep
18.16
Cdsa2 id
UC 4584
Constellation
Piscis Austrinus
Ra deg
21.86761388888889
De deg
-35.367472222222226
last precise pa
40.2
last precise sep
18.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21521-3522 UC 4584 1998 2 40 18.1 10.10 15.90 V 215203.41-352202.9
21521-3522 UC 4584 2000 2 40 18.1 10.10 15.90 V 215203.41-352202.9
21521-3522 UC 4584 2010 3 40 17.8 10.10 15.90 G2 V R 215203.41-352202.9

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