21173-2601 UC 4428

 
 
21h 17m 20.73s -26 00' 46.8" P.A. 18 sep 69.6 mag 9.60,14.60 Sp G1V
 
 
Coord 2000
21173-2601
Discov num
UC 4428
Comp
Coord arcsec 2000
21 17 20.73 -26 00 46.8
Date first
1998
Date last
2010
Obs
3
Pa first
18
Pa last
18
P.A. Now (θ)
18°
Sep first
69.5
Sep last
69.6
Sep. Now (ρ)
69.6"
Mag pri
9.60
Mag sec
14.60
delta mag (ΔM)
5
Spectral class
G1V (yellow)
Pri motion ra
-059
Sec motion ra
-066
Pri motion dec
-049
Sec motion dec
-056
Notes
V (Proper motion indicates physical)
rPM=0.114 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
18
Precise sep
69.57
Cdsa2 id
UC 4428
Constellation
Capricornus
Ra deg
21.289091666666668
De deg
-26.013
last precise pa
18
last precise sep
69.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21173-2601 UC 4428 1999 2 18 69.5 9.60 14.60 V 211720.73-260046.8
21173-2601 UC 4428 2000 2 18 69.5 9.60 14.60 V 211720.73-260046.8
21173-2601 UC 4428 2010 3 18 69.6 9.60 14.60 G1V V 211720.73-260046.8

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