15455-2830 CPO 442

 
 
15h 45m 30.16s -28 30' 02.9" P.A. 358 sep 11.4 mag 10.62,10.65 Sp A1V
 
 
Coord 2000
15455-2830
Discov num
CPO 442
Comp
Coord arcsec 2000
15 45 30.16 -28 30 02.9
Date first
1913
Date last
2016
Obs
7
Pa first
357
Pa last
358
P.A. Now (θ)
358°
Sep first
11.6
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
10.62
Mag sec
10.65
delta mag (ΔM)
0.03
Spectral class
A1V (white)
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-004
Sec motion dec
-005
Notes
rPM=0.128 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.5
Precise sep
11.4
Cdsa2 id
CPO 442
Constellation
Libra
Ra deg
15.758377777777778
De deg
-28.500805555555555
last precise pa
357.5
last precise sep
11.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15455-2830 CPO 442 1999 3 359 11.6 10.62 10.65 A1V D 154530.16-283002.9
15455-2830 CPO 442 2010 6 359 11.3 10.62 10.65 A1V 154530.16-283002.9
15455-2830 CPO 442 2016 7 358 11.4 10.62 10.65 A1V 154530.16-283002.9

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