16406+0413 CHR  56Aa,Ab

 
 
16H 40M 38.69S +04 13' 11.3" P.A. 280 MAG 5.90,7.80 SP A1V DIST. 90.01 PC (293.61 L.Y.)
 
 
Coord 2000
16406+0413
Discov num
CHR  56
Comp
Aa,Ab
Coord arcsec 2000
16 40 38.69 +04 13 11.3
Date first
1985
Date last
2009
Obs
3
Pa first
96
Pa last
280
P.A. Now (θ)
280°
Sep first
0.1
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
5.90
Mag sec
7.80
delta mag (ΔM)
1.9
Spectral class
A1V (white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
16406+0413 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 121776 16406+0413 CHR 56 Aa,Ab 1985 2009 3 280 0.0 5.90 7.80 1.90 <===
Show 37 Her 121776 16406+0413 STFA 31 AB 1777 2015 83 229 69.6 5.76 6.92 1.16
Show 121774 16406+0413 STF2074 BC 1898 2013 9 316 25.7 6.92 11.40 4.48
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
121776
HIP
81641
Tycho2
0391-02824-1
HD
150378
HR
6195
GC
22430
BD
BD+04 3235
Flamsteed
37 Herculis
Flamsteed name
37 Her
Distance
90.01
Distance ly
293.61
last precise pa
279.5
last precise sep
0.041