17046+3900 HJ 2804AD

 
 
17H 04M 33.42S +38 59' 27.3" P.A. 138 SEP 94.1 MAG 11.00,12.84
 
 
Coord 2000
17046+3900
Discov num
HJ 2804
Comp
AD
Coord arcsec 2000
17 04 33.42 +38 59 27.3
Date first
1909
Date last
2015
Obs
12
Pa first
142
Pa last
138
P.A. Now (θ)
138°
Sep first
89.6
Sep last
94.1
Sep. Now (ρ)
94.1"
Mag pri
11.00
Mag sec
12.84
delta mag (ΔM)
1.84
Spectral class
Pri motion ra
-052
Sec motion ra
+009
Pri motion dec
+002
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
17046+3900 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17046+3900 HJ 2804 AB 1831 2015 26 238 6.4 11.00 13.30 2.30
Show 17046+3900 HJ 2804 AC 1909 2015 13 174 84.1 11.00 13.14 2.14
Show 17046+3900 HJ 2804 AD 1909 2015 12 138 94.1 11.00 12.84 1.84 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
3072-01567-1
last precise pa
138.2
last precise sep
94.14