21132+3904 GUR 16 AC

21h 13m 13.70s +39° 04' 22.3" P.A. 285.00 sep 11.8 mag 10.82,12.70

Coord 2000 21132+3904 Discov num GUR  16 Comp AC Coord arcsec 2000 21 13 13.70 +39 04 22.3
Date first 1998 Date last 2015 Obs 7
Pa first 284 Pa last 284.8 P.A. Now (θ) 284.8°
Sep first 11.8 Sep last 11.811 Sep. Now (ρ) 11.811"
Mag pri 10.82 Mag sec 12.70 delta mag (ΔM) 1.88 Spectral class
Pri motion ra +008 Sec motion ra -011
Pri motion dec -003 Sec motion dec +007
Notes




rPM=1.647

This double is not physical.



21132+3904 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 13 14 +39 04 22 TDT 2833 AB 1991 1 88 0.6 11.43 11.61 0.18
Show 21 13 14 +39 04 22 GUR 16 AC 2015 7 285 11.8 10.82 12.70 1.88 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Tycho2 3169-00901-1 Gaia DR2 1965105115989585024