21196+3948 SEI 1503 AB

 
 
21h 19m 38.98s +39° 48' 51.9" P.A. 278.00 sep 9.7 mag 11.18,12.30 Sp F2III
 
 
Coord 2000 21196+3948 Discov num SEI1503 Comp AB Coord arcsec 2000 21 19 38.98 +39 48 51.9
Date first 1895 Date last 2015 Obs 10
Pa first 273 Pa last 277.5 P.A. Now (θ) 277.5°
Sep first 10.6 Sep last 9.689 Sep. Now (ρ) 9.689"
Mag pri 11.18 Mag sec 12.30 delta mag (ΔM) 1.12 Spectral class F2III (yellow-white)
Pri motion ra +001 Sec motion ra +007
Pri motion dec -003 Sec motion dec +003
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.114
This double is not physical.
 
 
21196+3948 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 19 39 +39 48 52 SEI 1503 AB 2015 10 278 9.7 11.18 12.30 1.12 <===
Show 21 19 39 +39 48 52 SEI 1504 AC 2015 11 66 22.5 11.18 10.16 1.02
Show 21 19 39 +39 48 52 ABH 143 AD 2015 11 119 104.7 11.18 11.59 0.41
Show 21 19 39 +39 48 52 ABH 143 AE 2015 10 161 54.4 11.18 11.83 0.65
Show 21 19 39 +39 48 52 ABH 143 AF 2015 7 229 50.9 11.18 14.58 3.40
Show 21 19 39 +39 48 52 ABH 143 AG 2015 7 45 111.9 11.18 14.16 2.98
Show 21 19 39 +39 48 52 ABH 143 AH 2015 7 66 86.5 11.18 14.94 3.76
Show 21 19 39 +39 48 52 ABH 143 AI 2015 7 74 124.3 11.18 14.75 3.57
Ninefold system
9 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3173-02208-1 Gaia DR2 1965548494049767680