20007+2243 BAK 1 AB

20h 00m 43.71s +22° 42' 39.1" P.A. 244.00 sep 11.3 mag 7.78,14.70 Sp K0V+M4V dist. 19.45 pc (63.45 l.y.)

Coord 2000 20007+2243 Discov num BAK   1 Comp AB Coord arcsec 2000 20 00 43.71 +22 42 39.1
Date first 1999 Date last 2021 Obs 9
Pa first 244 Pa last 244.4 P.A. Now (θ) 244.4°
Sep first 11.3 Sep last 11.32 Sep. Now (ρ) 11.32"
Mag pri 7.78 Mag sec 14.70 delta mag (ΔM) 6.92 Spectral class K0V+M4V (yellow-orange/red)
Pri motion ra -002 Sec motion ra -004
Pri motion dec -250 Sec motion dec -264
Notes N V (See Notes, Proper motion indicates physical)




rPM=0.054 (< 0.3, Physical double)

This double is physical.



20007+2243 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 88060 20 00 44 +22 42 39 BAK 1 AB 2021 9 244 11.3 7.78 14.70 6.92 <===
Show V452 Vul 88060 20 00 44 +22 42 39 HLA 23 AC 2017 3 208 7.3 5.50 14.40 8.90
Show 88060 20 00 44 +22 42 39 HLA 23 AD 2017 3 228 8.3 5.50 15.10 9.60
Show 88060 20 00 44 +22 42 39 HLA 23 AE 2017 3 203 9.2 5.50 14.70 9.20
Show 88060 20 00 44 +22 42 39 HLA 23 AF 2017 4 309 12.7 5.50 15.00 9.50


Sextuple system
6 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Var name V452 Vul Constellation Vulpecula SAO 88060 HIP 98505
Tycho2 2141-00972-1 HD 189733 GC 27741 GL NN 4130
BD BD+22 3887 Distance 19.45 Distance ly 63.45