18249+0454 J 2129 AB

18h 24m 56.43s +04° 54' 21.7" P.A. 117.00 sep 12.7 mag 10.74,13.50

Coord 2000 18249+0454 Discov num J  2129 Comp AB Coord arcsec 2000 18 24 56.43 +04 54 21.7
Date first 1942 Date last 2015 Obs 9
Pa first 115 Pa last 116.7 P.A. Now (θ) 116.7°
Sep first 8.0 Sep last 12.704 Sep. Now (ρ) 12.704"
Mag pri 10.74 Mag sec 13.50 delta mag (ΔM) 2.76 Spectral class
Pri motion ra +002 Sec motion ra +007
Pri motion dec +010 Sec motion dec -007
Notes




rPM=1.738

This double is not physical.



18249+0454 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 24 56 +04 54 22 J 2129 AB 2015 9 117 12.7 10.74 13.50 2.76 <===
Show 18 24 56 +04 54 22 J 2129 AC 2015 9 2 7.0 10.74 14.00 3.26


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Serpens Tycho2 0441-02123-1 Gaia DR2 4284440988304376320