15245-1700 BHA  57

 
 
15h 24m 29.42s -16 59' 45.5" P.A. 4 sep 32.7 mag 9.20,9.34 Sp G0
 
 
Coord 2000
15245-1700
Discov num
BHA  57
Comp
Coord arcsec 2000
15 24 29.42 -16 59 45.5
Date first
1895
Date last
2015
Obs
17
Pa first
6
Pa last
4
P.A. Now (θ)
Sep first
32.9
Sep last
32.7
Sep. Now (ρ)
32.7"
Mag pri
9.20
Mag sec
9.34
delta mag (ΔM)
0.14
Spectral class
G0 (yellow)
Pri motion ra
+022
Sec motion ra
+019
Pri motion dec
-026
Sec motion dec
-024
Notes
W
rPM=0.106 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.4
Precise sep
32.658
Cdsa2 id
BHA 57
Constellation
Libra
SAO
159238
Tycho2
6175-00118-1
Ra deg
15.408172222222223
De deg
-16.995972222222225
last precise pa
4.4
last precise sep
32.658
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15245-1700 BHA 57 2004 11 4 32.6 9.20 9.34 G0 D 152429.42-165945.5
15245-1700 BHA 57 2012 15 4 32.6 9.20 9.34 G0 D 152429.42-165945.5
15245-1700 BHA 57 2015 17 4 32.7 9.20 9.34 G0 W 152429.42-165945.5

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