15344-2300 DON1112

 
 
15h 34m 21.81s -23 00' 03.1" P.A. 117 sep 9.7 mag 9.95,10.46 Sp A5
 
 
Coord 2000
15344-2300
Discov num
DON1112
Comp
Coord arcsec 2000
15 34 21.81 -23 00 03.1
Date first
1920
Date last
2010
Obs
9
Pa first
115
Pa last
117
P.A. Now (θ)
117°
Sep first
8.8
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
9.95
Mag sec
10.46
delta mag (ΔM)
0.51
Spectral class
A5 (white)
Pri motion ra
-015
Sec motion ra
-003
Pri motion dec
+004
Sec motion dec
-015
Notes
rPM=1.448
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
117.1
Precise sep
9.71
Constellation
Libra
SAO
183578
Tycho2
6764-00057-1
HD
138672
last precise pa
117.1
last precise sep
9.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15344-2300 DON1112 1999 7 118 9.7 9.95 10.46 A5 D 153421.81-230003.1
15344-2300 DON1112 2010 9 117 9.7 9.95 10.46 A5 153421.81-230003.1

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