18187-1349 DCH 33 AB

18h 18m 45.09s -13° 49' 18.8" P.A. 95.00 sep 0.4 mag 13.50,13.51 Sp A4

Coord 2000 18187-1349 Discov num DCH  33 Comp AB Coord arcsec 2000 18 18 45.09 -13 49 18.8
Date first 1998 Date last 1998 Obs 1
Pa first 95 Pa last 94.7 P.A. Now (θ) 94.7°
Sep first 0.4 Sep last 0.433 Sep. Now (ρ) 0.433"
Mag pri 13.50 Mag sec 13.51 delta mag (ΔM) 0.01 Spectral class A4 (white)
Pri motion ra -001 Sec motion ra
Pri motion dec +005 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.



18187-1349 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 18 45 -13 49 19 DCH 33 AB 1998 1 95 0.4 13.50 13.51 0.01 <===
Show 18 18 39 -13 48 51 DCH 34 CD 1998 1 273 1.2 12.41 17.24 4.83
Show 18 18 41 -13 49 05 DCH 35 EF 1998 1 153 0.7 12.38 16.60 4.22


Sextuple system
6 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Serpens Gaia DR2 4146598818999031680