00341+3545 POP  52AD

Coord 2000	00341+3545		Discov num	POP  52		Comp	AD		Coord arcsec 2000	00 34 03.60 +35 45 30.4
Date first	1980		Date last	2015		Obs	9
Pa first	129		Pa last	127		P.A. Now (θ)	127°
Sep first	63.9		Sep last	65.7		Sep. Now (ρ)	65.7"
Mag pri	11.67		Mag sec	14.04		delta mag (ΔM)	2.37		Spectral class
Pri motion ra	-027		Sec motion ra	+043
Pri motion dec	-032		Sec motion dec	-028
Notes

rPM=1.366 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			00 34 04 +35 45 30	POP 52 AB	2015	12	80	50.5	11.67	12.26	0.59
Show			00 34 04 +35 45 30	POP 52 AD	2015	9	127	65.7	11.67	14.04	2.37		<===
Show			00 34 04 +35 45 30	TOB 17 AE	2015	4	312	44.2	11.67	16.18	4.51
Show			00 34 08 +35 45 39	POP 52 BC	2016	13	321	8.2	12.26	13.20	0.94

Quintuple system
5 visible stars in this system

Precise pa	126.7		Precise sep	65.664		Constellation	Hydra		Tycho2	2274-00497-1
Gaia DR2	365730488323485824

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00341+3545	POP 52	AD	2000	3	127	65.1	11.67	13.88		D	003403.60+354530.5
00341+3545	POP 52	AD	2001	4	127	65.2	11.67	14.00		D	003403.60+354530.4
00341+3545	POP 52	AD	2014	5	127	65.4	11.67	14.04			003403.60+354530.4
00341+3545	POP 52	AD	2015	6	127	65.7	11.67	14.04			003403.60+354530.4

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