16449+0957 STF 2090 AB

 
 
16h 44m 51.71s +09° 57' 06.1" P.A. 158.00 sep 17.6 mag 8.06,13.50 Sp K7III dist. 355.87 pc (1160.85 l.y.)
 
 
Coord 2000 16449+0957 Discov num STF2090 Comp AB Coord arcsec 2000 16 44 51.71 +09 57 06.1
Date first 1904 Date last 2015 Obs 10
Pa first 157 Pa last 157.5 P.A. Now (θ) 157.5°
Sep first 20.4 Sep last 17.591 Sep. Now (ρ) 17.591"
Mag pri 8.06 Mag sec 13.50 delta mag (ΔM) 5.44 Spectral class K7III (yellow-orange)
Pri motion ra +009 Sec motion ra +003
Pri motion dec -022 Sec motion dec +004
Notes U (Proper motion indicates non-physical)
rPM=1.123
This double is not physical.
 
 
16449+0957 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 102359 16 44 52 +09 57 06 STF 2090 AB 2015 10 158 17.6 8.06 13.50 5.44 <===
Show HD 151088 102359 16 44 52 +09 57 06 STF 2090 AC 2015 21 25 69.1 8.06 10.74 2.68
Show 102359 16 44 52 +09 57 06 STF 2090 AD 2015 22 28 90.2 8.06 10.16 2.10
Show 16 44 54 +09 58 09 STF 2090 CD 2015 27 38 21.6 10.74 10.16 0.58
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 102359 HIP 81983 Tycho2 0966-00333-1
Gaia DR2 4446018448239529216 HD 151088 GC 22535 BD BD+10 3058
Distance 355.87 Distance ly 1160.85