15470-5222 I   975

 
 
15h 47m 00.54s -52 21' 30.5" P.A. 162 sep 0.4 mag 9.81,9.88 Sp A0V
 
 
Coord 2000
15470-5222
Discov num
I   975
Comp
Coord arcsec 2000
15 47 00.54 -52 21 30.5
Date first
1910
Date last
2008
Obs
5
Pa first
170
Pa last
162
P.A. Now (θ)
162°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.81
Mag sec
9.88
delta mag (ΔM)
0.07
Spectral class
A0V (white)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.9
Precise sep
0.446
Cdsa2 id
I 975
Constellation
Norma
SAO
242958
Tycho2
8321-00022-1
HD
140622
Ra deg
15.783483333333333
De deg
-52.358472222222225
last precise pa
161.9
last precise sep
0.446
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15470-5222 I 975 1991 4 156 0.4 9.81 9.88 A0V 154700.54-522130.5
15470-5222 I 975 2008 5 162 0.4 9.81 9.88 A0V 154700.54-522130.5

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