18042-2544 RCH 4

 
 
18h 04m 12.09s -25° 44' 25.7" P.A. 354.00 sep 3.9 mag 5.59,9.41
 
 
Coord 2000 18042-2544 Discov num RCH   4 Comp Coord arcsec 2000 18 04 12.09 -25 44 25.7
Date first 1998 Date last 2009 Obs 2
Pa first 356 Pa last 354 P.A. Now (θ) 354°
Sep first 3.2 Sep last 3.94 Sep. Now (ρ) 3.94"
Mag pri 5.59 Mag sec 9.41 delta mag (ΔM) 3.82 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes K (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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4064144934561695744