15213-3843 RST1836AB

 
 
15h 21m 18.50s -38 42' 42.5" P.A. 122.00 sep 2.9 mag 10.00,10.80 Sp K1/2(III)
 
 
Coord 2000
15213-3843
Discov num
RST1836
Comp
AB
Coord arcsec 2000
15 21 18.50 -38 42 42.5
Date first
1912
Date last
2015
Obs
5
Pa first
98
Pa last
122
P.A. Now (θ)
122°
Sep first
3.5
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
10.00
Mag sec
10.80
delta mag (ΔM)
0.8
Spectral class
K1/2(III) (yellow-orange)
Pri motion ra
-035
Sec motion ra
+080
Pri motion dec
+012
Sec motion dec
-057
Notes
rPM=1.365
This double is not physical.
 
 
15213-3843 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15213-3843 RST1836 AB 1912 2015 5 122 2.9 10.00 10.80 0.80 <===
Show 15213-3843 RST1836 BC 1934 2015 3 69 2.2 10.80 13.50 2.70
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.4
Precise sep
2.897
Constellation
Lupus
Tycho2
7835-02048-1
Gaia DR2
6006866257179261696
HD
136296
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15213-3843 RST1836 AB 1945 3 104 3.0 10.00 10.50 K1/2(III) 152118.49-384242.5
15213-3843 RST1836 AB 2000 4 117 3.0 10.00 10.80 K1/2(III) 152118.50-384242.5
15213-3843 RST1836 AB 2015 6 122 2.9 10.00 10.80 K1/2(III) 152118.50-384242.5

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