17530+1655 CRC 27 AB

 
 
17h 53m 00.63s +16° 55' 02.9" P.A. 31.00 sep 9.0 mag 8.70, Sp M3.0V
 
 
Coord 2000 17530+1655 Discov num CRC  27 Comp AB Coord arcsec 2000 17 53 00.63 +16 55 02.9
Date first 2012 Date last 2012 Obs 3
Pa first 31 Pa last 31 P.A. Now (θ) 31°
Sep first 8.9 Sep last 9 Sep. Now (ρ) 9"
Mag pri 8.70 Mag sec delta mag (ΔM) Spectral class M3.0V (red)
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
17530+1655 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 53 01 +16 55 03 CRC 27 Aa,Ab 2016 7 112 0.9 10.60 11.30 0.70
Show 17 53 01 +16 55 03 CRC 27 AB 2012 3 31 9.0 8.70 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules