15270+4128 LDS 4554 AB

 
 
15h 27m 00.81s +41° 28' 43.8" P.A. 67.00 sep 224.5 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 1955 Date last 2020 Obs 12
Pa first 68 Pa last 66.7 P.A. Now (θ) 66.7°
Sep first 223.0 Sep last 224.5 Sep. Now (ρ) 224.5"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 27 01 +41 28 44 LDS 4554 AB 2020 12 67 224.5 10.14 11.78 1.64 <===
Show 15 27 19 +41 30 11 SKF 1924 BC 2015 10 1 34.3 11.80 19.10 7.30
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes Tycho2 3055-00384-1 Gaia DR2 1390616058604334080