18103+0235 BU 638 AE

18h 10m 20.63s +02° 35' 10.1" P.A. 344.00 sep 13.7 mag 10.51,15.50 Sp M3

Coord 2000 18103+0235 Discov num BU  638 Comp AE Coord arcsec 2000 18 10 20.63 +02 35 10.1
Date first 1903 Date last 2015 Obs 5
Pa first 339 Pa last 343.5 P.A. Now (θ) 343.5°
Sep first 13.5 Sep last 13.663 Sep. Now (ρ) 13.663"
Mag pri 10.51 Mag sec 15.50 delta mag (ΔM) 4.99 Spectral class M3 (red)
Pri motion ra +000 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes N (See Notes)




Nature of this double is uncertain.



18103+0235 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 10 21 +02 35 10 STF 2287 AB 2014 19 153 22.9 10.51 10.78 0.27
Show 18 10 21 +02 35 10 BU 638 AD 2015 13 222 59.7 10.51 12.07 1.56
Show 18 10 21 +02 35 10 BU 638 AE 2015 5 344 13.7 10.51 15.50 4.99 <===
Show 18 10 21 +02 34 50 BU 638 BC 2014 12 4 1.8 10.78 13.60 2.82


Quintuple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Ophiuchus Tycho2 0435-02215-1 Gaia DR2 4469841326169165184 DM BD+02 3516