16406+0413 STF 2074 BC

 
 
16h 40m 35.15s +04° 12' 25.9" P.A. 316.00 sep 25.7 mag 6.92,11.40 Sp A3IV dist. 93.11 pc (303.72 l.y.)
 
 
Coord 2000 16406+0413 Discov num STF2074 Comp BC Coord arcsec 2000 16 40 35.15 +04 12 25.9
Date first 1898 Date last 2020 Obs 16
Pa first 315 Pa last 316.1 P.A. Now (θ) 316.1°
Sep first 24.0 Sep last 25.7 Sep. Now (ρ) 25.7"
Mag pri 6.92 Mag sec 11.40 delta mag (ΔM) 4.48 Spectral class A3IV (white)
Pri motion ra +001 Sec motion ra -013
Pri motion dec -010 Sec motion dec +009
Notes N (See Notes)
rPM=1.493
This double is not physical.
 
 
16406+0413 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 121776 16 40 39 +04 13 11 CHR 56 Aa,Ab 2009 3 280 0.0 5.90 7.80 1.90
Show 37 Her 121776 16 40 39 +04 13 11 STFA 31 AB 2017 87 229 69.3 5.76 6.92 1.16
Show 121774 16 40 35 +04 12 26 STF 2074 BC 2020 16 316 25.7 6.92 11.40 4.48 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 121774 HIP 81634 Tycho2 0391-02825-1
Gaia DR2 4434301841878055296 HD 150379 HR 6194 GC 22428
ADS 10149 BD BD+04 3234 Flamsteed 36 Herculis Flamsteed name 36 Her
Distance 93.11 Distance ly 303.72