00156+5534 DAM 830 AD

00h 15m 37.77s +55° 33' 50.3" P.A. 15.00 sep 10.5 mag 11.42,12.80

Coord 2000 00156+5534 Discov num DAM 830 Comp AD Coord arcsec 2000 00 15 37.77 +55 33 50.3
Date first 1917 Date last 2015 Obs 4
Pa first 10 Pa last 14.7 P.A. Now (θ) 14.7°
Sep first 11.0 Sep last 10.466 Sep. Now (ρ) 10.466"
Mag pri 11.42 Mag sec 12.80 delta mag (ΔM) 1.38 Spectral class
Pri motion ra -008 Sec motion ra +001
Pri motion dec +000 Sec motion dec -005
Notes




rPM=1.287

This double is not physical.



00156+5534 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 00 15 38 +55 33 50 TDS 1364 AB 1991 1 7 2.4 11.42 12.22 0.80
Show 00 15 38 +55 33 50 DAM 830 AC 2015 2 310 4.8 11.42 11.90 0.48
Show 00 15 38 +55 33 50 DAM 830 AD 2015 4 15 10.5 11.42 12.80 1.38 <===


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cassiopeia Tycho2 3657-00678-1 Gaia DR2 419949640080024320