02166+3031 MLB 741 AC

02h 16m 37.40s +30° 30' 53.0" P.A. 146.00 sep 18.1 mag 11.46,11.90

Coord 2000 02166+3031 Discov num MLB 741 Comp AC Coord arcsec 2000 02 16 37.40 +30 30 53.0
Date first 1901 Date last 2015 Obs 10
Pa first 138 Pa last 146.3 P.A. Now (θ) 146.3°
Sep first 17.9 Sep last 18.134 Sep. Now (ρ) 18.134"
Mag pri 11.46 Mag sec 11.90 delta mag (ΔM) 0.44 Spectral class
Pri motion ra +020 Sec motion ra +000
Pri motion dec +016 Sec motion dec +003
Notes




rPM=0.931

This double is not physical.



02166+3031 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 02 16 37 +30 30 53 MLB 741 AB 2015 11 297 7.1 11.46 12.00 0.54
Show 02 16 37 +30 30 53 MLB 741 AC 2015 10 146 18.1 11.46 11.90 0.44 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Triangulum Tycho2 2310-00827-1 Gaia DR2 324297866532016640