15270+4128 LDS4554AB

 
 
15h 27m 00.81s +41 28' 43.8" P.A. 67 sep 224.7 mag 10.14,11.78 Sp +M1.5V
 
 
Coord 2000
15270+4128
Discov num
LDS4554
Comp
AB
Coord arcsec 2000
15 27 00.81 +41 28 43.8
Date first
1960
Date last
2016
Obs
5
Pa first
69
Pa last
67
P.A. Now (θ)
67°
Sep first
212.0
Sep last
224.7
Sep. Now (ρ)
224.7"
Mag pri
10.14
Mag sec
11.78
delta mag (ΔM)
1.64
Spectral class
+M1.5V
Pri motion ra
-100
Sec motion ra
-112
Pri motion dec
-147
Sec motion dec
-045
Notes
N (See Notes)
rPM=0.578
Nature of this double is uncertain.
 
 
15270+4128 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15270+4128 LDS4554 AB 1960 2016 5 67 224.7 10.14 11.78 1.64 <===
Show 15270+4128 SKF1924 BC 1955 2010 4 1 34.4 11.80 19.10 7.30
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
66.8
Precise sep
224.729
Constellation
Bootes
Tycho2
3055-00384-1
last precise pa
66.8
last precise sep
224.729
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15270+4128 LDS4554 AB 2002 3 67 224.3 10.14 11.78 +M1.5V N 152700.81+412843.8
15270+4128 LDS4554 AB 2016 5 67 224.7 10.14 11.78 +M1.5V N 152700.81+412843.8

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