18018-0258 HTP  46AJ

Coord 2000	18018-0258		Discov num	HTP  46		Comp	AJ		Coord arcsec 2000	18 01 46.60 -02 58 15.4
Date first	2014		Date last	2014		Obs	1
Pa first	156		Pa last	156		P.A. Now (θ)	156°
Sep first	16.8		Sep last	16.8		Sep. Now (ρ)	16.8"
Mag pri	11.56		Mag sec	20.60		delta mag (ΔM)	9.04		Spectral class
Pri motion ra	-006		Sec motion ra
Pri motion dec	+001		Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			18018-0258	HTP 46	AB	1999	2014	2	172	8.7	11.56	19.40	7.84
Show			18018-0258	HTP 46	AC	2014	2014	1	135	8.4	11.56	19.60	8.04
Show			18018-0258	HTP 46	AD	2014	2014	1	109	10.9	11.56	21.20	9.64
Show			18018-0258	HTP 46	AE	2014	2014	1	259	12.9	11.56	19.70	8.14
Show			18018-0258	HTP 46	AF	2014	2014	1	354	13.9	11.56	20.40	8.84
Show			18018-0258	HTP 46	AG	2014	2014	1	255	14.0	11.56	21.30	9.74
Show			18018-0258	HTP 46	AH	2014	2014	1	311	14.4	11.56	20.10	8.54
Show			18018-0258	HTP 46	AI	2014	2014	1	61	14.5	11.56	21.40	9.84
Show			18018-0258	HTP 46	AJ	2014	2014	1	156	16.8	11.56	20.60	9.04		<===
Show			18018-0258	HTP 46	AK	2014	2014	1	115	17.3	11.56	20.30	8.74
Show			18018-0258	HTP 46	AL	2014	2014	1	197	18.7	11.56	20.00	8.44
Show			18018-0258	HTP 46	AM	2014	2014	1	135	19.4	11.56	20.80	9.24
Show			18018-0258	HTP 46	AN	2014	2014	1	74	19.8	11.56	20.40	8.84

14-fold system
14 visible stars in this system

Constellation

Serpens

last precise pa

155.8

last precise sep

16.81

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18018-0258	HTP 46	AJ	2014	1	156	16.8	11.56	20.60		R	180146.60-025815.4

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