21240-0627 ITF  89

 
 
21h 23m 59.17s -06 26' 33.1" P.A. 340 sep 23 mag 13.90,15.70 Sp F8V+G8V
 
 
Coord 2000
21240-0627
Discov num
ITF  89
Comp
Coord arcsec 2000
21 23 59.17 -06 26 33.1
Date first
1953
Date last
2015
Obs
6
Pa first
340
Pa last
340
P.A. Now (θ)
340°
Sep first
23.4
Sep last
23.0
Sep. Now (ρ)
23"
Mag pri
13.90
Mag sec
15.70
delta mag (ΔM)
1.8
Spectral class
F8V+G8V (yellow-white/yellow)
Pri motion ra
+004
Sec motion ra
+005
Pri motion dec
-014
Sec motion dec
-014
Notes
U (Proper motion indicates non-physical)
rPM=0.067 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339.9
Precise sep
22.986
Constellation
Aquarius
last precise pa
339.9
last precise sep
22.986
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21240-0627 ITF 89 1999 2 340 23.0 13.90 15.70 F8V+G8V V 212359.17-062633.1
21240-0627 ITF 89 2000 4 340 23.1 13.90 15.70 F8V+G8V V 212359.17-062633.1
21240-0627 ITF 89 2010 5 340 22.7 13.90 15.70 F8V+G8V V 212359.17-062633.1
21240-0627 ITF 89 2015 6 340 23.0 13.90 15.70 F8V+G8V U 212359.17-062633.1

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