18186-1346 DCH 22 AB

Coord 2000	18186-1346		Discov num	DCH  22		Comp	AB		Coord arcsec 2000	18 18 38.03 -13 45 34.8
Date first	1998		Date last	1998		Obs	1
Pa first	346		Pa last	346.1		P.A. Now (θ)	346.1°
Sep first	0.6		Sep last	0.643		Sep. Now (ρ)	0.643"
Mag pri	13.46		Mag sec	14.99		delta mag (ΔM)	1.53		Spectral class
Pri motion ra	+005		Sec motion ra
Pri motion dec	+015		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.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			18 18 38 -13 45 35	DCH 22 AB	1998	1	346	0.6	13.46	14.99	1.53		<===
Show			18 18 38 -13 46 29	DCH 23 CD	1998	1	322	0.8	10.99	15.45	4.46
Show			18 18 38 -13 46 35	DCH 25 EF	1998	1	295	1.1	9.49	13.90	4.41

Sextuple system
6 estimated visually detectable stars in this system

Constellation

Serpens

Gaia DR2

4146612498467315584