01112+5218 ABH   6AG

Coord 2000	01112+5218		Discov num	ABH   6		Comp	AG		Coord arcsec 2000	01 11 16.03 +52 17 16.7
Date first	1987		Date last	2015		Obs	4
Pa first	107		Pa last	107		P.A. Now (θ)	107°
Sep first	49.4		Sep last	48.7		Sep. Now (ρ)	48.7"
Mag pri	11.34		Mag sec	14.46		delta mag (ΔM)	3.12		Spectral class	F8V (yellow-white)
Pri motion ra	+019		Sec motion ra	-005
Pri motion dec	-014		Sec motion dec	-009
Notes

rPM=1.039 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01 11 16 +52 17 17	ES 755 AB	2016	6	332	4.0	11.34	13.20	1.86
Show			01 11 16 +52 17 17	ES 755 AC	2015	6	197	10.3	11.34	13.40	2.06
Show			01 11 16 +52 17 17	ES 755 AE	2015	10	297	50.5	11.34	11.79	0.45
Show			01 11 16 +52 17 17	ABH 6 AF	2015	4	112	24.3	11.34	14.60	3.26
Show			01 11 16 +52 17 17	ABH 6 AG	2015	4	107	48.7	11.34	14.46	3.12		<===
Show			01 11 16 +52 17 17	ABH 6 AH	2015	4	255	169.0	11.34	13.68	2.34
Show			01 11 16 +52 17 07	ES 755 CD	2015	4	126	3.4	13.40	13.50	0.10

Octuple system
8 visible stars in this system

Precise pa	106.9		Precise sep	48.672		Constellation	Hydra		Tycho2	3276-00692-1
Gaia DR2	404160584380265472

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01112+5218	ABH 6	AG	1998	2	107	48.9	11.34	14.50	F8V	D	011116.03+521716.7
01112+5218	ABH 6	AG	2002	3	107	49.0	11.34	14.50	F8V	D	011116.03+521716.7
01112+5218	ABH 6	AG	2015	4	107	48.7	11.34	14.46	F8V		011116.03+521716.7

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