15565-4141 RST1866

 
 
15h 56m 30.55s -41 40' 58.3" P.A. 50 sep 3 mag 10.05,11.40 Sp A0
 
 
Coord 2000
15565-4141
Discov num
RST1866
Comp
Coord arcsec 2000
15 56 30.55 -41 40 58.3
Date first
1931
Date last
2000
Obs
5
Pa first
49
Pa last
50
P.A. Now (θ)
50°
Sep first
2.8
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
10.05
Mag sec
11.40
delta mag (ΔM)
1.35
Spectral class
A0 (white)
Pri motion ra
-032
Sec motion ra
+028
Pri motion dec
-028
Sec motion dec
+021
Notes
rPM=1.822
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
49.6
Precise sep
3.02
Constellation
Lupus
Tycho2
7846-00686-1
HD
142485
last precise pa
49.6
last precise sep
3.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15565-4141 RST1866 1945 3 50 2.7 10.05 11.40 A0 155630.55-414058.3
15565-4141 RST1866 2000 4 50 3.0 10.05 11.40 A0 155630.55-414058.3

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