01425+5000 B 2550 AB,CD

 
 
01h 42m 29.48s +49° 59' 59.1" P.A. 51.00 sep 53.4 mag 8.57,9.67 Sp K2
 
 
Coord 2000 01425+5000 Discov num B  2550 Comp AB,CD Coord arcsec 2000 01 42 29.48 +49 59 59.1
Date first 1902 Date last 2015 Obs 15
Pa first 52 Pa last 50.8 P.A. Now (θ) 50.8°
Sep first 53.9 Sep last 53.36 Sep. Now (ρ) 53.36"
Mag pri 8.57 Mag sec 9.67 delta mag (ΔM) 1.1 Spectral class K2 (yellow-orange)
Pri motion ra +002 Sec motion ra -004
Pri motion dec -008 Sec motion dec -004
Notes N (See Notes)
rPM=0.874
This double is not physical.
 
 
01425+5000 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 01 42 29 +49 59 59 B 2550 AB 2011 15 275 0.2 9.08 9.55 0.47
Show 01 42 29 +49 59 59 B 2550 AB,CD 2015 15 51 53.4 8.57 9.67 1.10 <===
Show 01 42 34 +50 00 33 HU 1210 CD 2009 11 68 0.2 10.00 10.00 0.00
Quadruple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda Tycho2 3287-01923-1 Gaia DR2 405578335904111744