17584+1437 STF2253AB

 
 
17h 58m 22.84s +14 36' 50.9" P.A. 76 sep 8.6 mag 8.52,10.69 Sp M dist. 266.67 pc (869.88 l.y.)
 
 
Coord 2000
17584+1437
Discov num
STF2253
Comp
AB
Coord arcsec 2000
17 58 22.84 +14 36 50.9
Date first
1828
Date last
2011
Obs
37
Pa first
86
Pa last
76
P.A. Now (θ)
76°
Sep first
15.0
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
8.52
Mag sec
10.69
delta mag (ΔM)
2.17
Spectral class
M (red)
Pri motion ra
+013
Sec motion ra
-023
Pri motion dec
+006
Sec motion dec
-002
Notes
L (Linear solution)
rPM=1.597
This double is not physical.
 
 
17584+1437 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 103259 17584+1437 STF2253 AB 1828 2011 37 76 8.6 8.52 10.69 2.17 <===
Show 103259 17584+1437 STF2253 AC 1877 2006 10 63 72.2 8.52 11.69 3.17
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
76.2
Precise sep
8.6
Constellation
Hercules
SAO
103259
HIP
87986
Tycho2
1019-01317-1
HD
163972
BD
BD+14 3375
Distance
266.67
Distance ly
869.88
last precise pa
76.2
last precise sep
8.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17584+1437 STF2253 AB 2007 30 77 11.5 8.52 10.69 M LD 175822.84+143650.9
17584+1437 STF2253 AB 2011 34 77 11.1 8.52 10.69 M LD 175822.84+143650.9

If you need more information about this double, apply for a data request form to the WDS.