20133+0956 ABH 133AG

Coord 2000	20133+0956		Discov num	ABH 133		Comp	AG		Coord arcsec 2000	20 13 04.64 +09 55 40.4
Date first	1987		Date last	2015		Obs	7
Pa first	143		Pa last	142		P.A. Now (θ)	142°
Sep first	60.4		Sep last	60.3		Sep. Now (ρ)	60.3"
Mag pri	11.56		Mag sec	14.10		delta mag (ΔM)	2.54		Spectral class	M2III (red)
Pri motion ra	-008		Sec motion ra	-019
Pri motion dec	-012		Sec motion dec	-004
Notes	U (Proper motion indicates non-physical)

Visually invisible, K-band or other infrared star rPM=0.701 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20133+0956	J 1877	AB	1941	2015	8	18	7.1	11.56	11.50	0.06
Show			20133+0956	J 1877	AC	1941	2015	8	290	13.6	11.56	12.35	0.79
Show			20133+0956	ABH 133	AD	1987	2015	8	261	28.4	11.56	15.00	3.44
Show			20133+0956	ABH 133	AE	1987	2015	8	213	81.0	11.56	12.86	1.30
Show			20133+0956	ABH 133	AF	1987	2015	8	10	28.2	11.56	15.80	4.24
Show			20133+0956	ABH 133	AG	1987	2015	7	142	60.3	11.56	14.10	2.54		<===
Show			20133+0956	ABH 133	AH	1987	2015	8	138	67.8	11.56	14.00	2.44
Show			20133+0956	ABH 133	AI	1987	2015	8	103	80.5	11.56	12.13	0.57
Show			20133+0956	ABH 133	AJ	1987	2015	8	92	74.5	11.56	14.80	3.24
Show			20133+0956	ABH 133	AK	1987	2015	8	49	66.2	11.56	12.74	1.18
Show			20133+0956	ABH 133	AL	1987	2015	8	245	53.9	11.56	15.60	4.04

12-fold system
12 visible stars in this system

Precise pa	141.8		Precise sep	60.344		Constellation	Aquila		Tycho2	1077-00926-1
Gaia DR2	94912649472

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20133+0956	ABH 133	AG	2002	3	142	59.8	11.56	14.10	M2III	D	201304.64+095540.4
20133+0956	ABH 133	AG	2015	5	142	60.3	11.56	14.10	M2III	U	201304.64+095540.4

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