13288-7947 HJ 4581

 
 
13h 28m 50.85s -79 46' 33.6" P.A. 281 sep 10.8 mag 10.46,11.70
 
 
Coord 2000
13288-7947
Discov num
HJ 4581
Comp
Coord arcsec 2000
13 28 50.85 -79 46 33.6
Date first
1837
Date last
2010
Obs
5
Pa first
282
Pa last
281
P.A. Now (θ)
281°
Sep first
10.0
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
10.46
Mag sec
11.70
delta mag (ΔM)
1.24
Spectral class
Pri motion ra
+016
Sec motion ra
+015
Pri motion dec
+000
Sec motion dec
+007
Notes
W
rPM=0.427
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281.1
Precise sep
10.8
Constellation
Chamaeleon
Tycho2
9434-02104-1
last precise pa
281.1
last precise sep
10.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13288-7947 HJ 4581 2000 3 281 10.9 10.46 11.70 D 132850.85-794633.6
13288-7947 HJ 4581 2010 5 281 10.2 10.46 11.70 132850.85-794633.6

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