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
Constellation
Piscis Austrinus
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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