15283-2456 B   290

 
 
15h 28m 18.91s -24 55' 38.2" P.A. 33 sep 3.7 mag 9.82,11.50
 
 
Coord 2000
15283-2456
Discov num
B   290
Comp
Coord arcsec 2000
15 28 18.91 -24 55 38.2
Date first
1926
Date last
1999
Obs
7
Pa first
33
Pa last
33
P.A. Now (θ)
33°
Sep first
3.6
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
9.82
Mag sec
11.50
delta mag (ΔM)
1.68
Spectral class
Pri motion ra
-022
Sec motion ra
+039
Pri motion dec
-032
Sec motion dec
+074
Notes
rPM=1.462
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.9
Precise sep
3.651
Constellation
Libra
Tycho2
6767-00305-1
last precise pa
32.9
last precise sep
3.651
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15283-2456 B 290 1998 6 33 3.6 9.82 11.50 D 152818.91-245538.2
15283-2456 B 290 1999 7 33 3.7 9.82 11.50 D 152818.91-245538.2

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