12339-7240 NZO  30

 
 
12h 33m 53.51s -72 39' 50.1" P.A. 39 sep 7.7 mag 10.30,12.20
 
 
Coord 2000
12339-7240
Discov num
NZO  30
Comp
Coord arcsec 2000
12 33 53.51 -72 39 50.1
Date first
1905
Date last
2010
Obs
6
Pa first
30
Pa last
39
P.A. Now (θ)
39°
Sep first
4.0
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
10.30
Mag sec
12.20
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
-024
Sec motion ra
-006
Pri motion dec
-011
Sec motion dec
-001
Notes
R (Red magnitudes)
rPM=0.78
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39.1
Precise sep
7.65
Constellation
Musca
Tycho2
9236-00068-1
last precise pa
39.1
last precise sep
7.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12339-7240 NZO 30 2000 3 38 7.9 11.02 12.76 DB 123354.16-723949.5
12339-7240 NZO 30 2009 4 39 7.9 11.02 12.76 DB 123354.16-723949.5
12339-7240 NZO 30 2010 6 39 7.6 10.30 12.20 R 123353.51-723950.1

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