00360+2959 STF  42BC

Coord 2000	00360+2959		Discov num	STF  42		Comp	BC		Coord arcsec 2000	00 36 02.53 +29 59 40.7
Date first	1982		Date last	2016		Obs	12
Pa first	257		Pa last	280		P.A. Now (θ)	280°
Sep first	31.5		Sep last	37.6		Sep. Now (ρ)	37.6"
Mag pri	9.05		Mag sec	11.55		delta mag (ΔM)	2.5		Spectral class	G7V (yellow)
Pri motion ra	+181		Sec motion ra	-001
Pri motion dec	-399		Sec motion dec	-010
Notes	N (See Notes)

rPM=0.98 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		74132	00 36 02 +29 59 34	STF 42 AB	2020	151	20	6.3	8.39	9.05	0.66	Y
Show		74132	00 36 02 +29 59 34	STF 42 AC	2016	37	290	36.7	8.39	11.55	3.16
Show		74132	00 36 03 +29 59 41	STF 42 BC	2016	12	280	37.6	9.05	11.55	2.50		<===

Triple system
3 visible stars in this system

Precise pa	279.5		Precise sep	37.557		Constellation	Hydra		SAO	74132
HIP	2844		Tycho2	1744-02937-1		HD	3266		BD	BD+29 105
Distance	57.77		Distance ly	188.45

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00360+2959	STF 42	BC	2005	9	273	34.9	9.05	11.55		N	003600.00+295900.0
00360+2959	STF 42	BC	2016	12	280	37.6	9.05	11.55	G7V	N	003602.53+295940.7

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