06089+2138 ALV 4 AD

 
 
06h 08m 53.41s +21° 38' 28.1" P.A. 90.00 sep 12.2 mag 10.30,
 
 
Coord 2000 06089+2138 Discov num ALV   4 Comp AD Coord arcsec 2000 06 08 53.41 +21 38 28.1
Date first 1994 Date last 1997 Obs 2
Pa first 94 Pa last 90.1 P.A. Now (θ) 90.1°
Sep first 12.8 Sep last 12.18 Sep. Now (ρ) 12.18"
Mag pri 10.30 Mag sec delta mag (ΔM) Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes N K (See Notes, 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
Nature of this double is uncertain.
 
 
06089+2138 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 06 08 53 +21 38 28 ALV 4 AB 1997 2 107 12.6 10.30
Show 06 08 53 +21 38 28 ALV 4 AC 1994 1 113 10.6 10.30
Show 06 08 53 +21 38 28 ALV 4 AD 1997 2 90 12.2 10.30 <===
Show 06 08 54 +21 38 24 ALV 4 Ba,Bb 1994 1 320 0.3
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Gemini