00200+3814 S   384AB

Coord 2000	00200+3814		Discov num	S   384		Comp	AB		Coord arcsec 2000	00 20 00.41 +38 13 38.6
Date first	1782		Date last	2015		Obs	47
Pa first	11		Pa last	22		P.A. Now (θ)	22°
Sep first	31.0		Sep last	104.0		Sep. Now (ρ)	104"
Mag pri	7.04		Mag sec	10.30		delta mag (ΔM)	3.26		Spectral class	G2V+K (yellow/yellow-orange)
Pri motion ra	-141		Sec motion ra	+013
Pri motion dec	-275		Sec motion dec	-002
Notes	N L U (See Notes, Linear solution, Proper motion indicates non-physical)

rPM=1.014 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		53817	00 20 00 +38 13 39	S 384 AB	2015	47	22	104.0	7.04	10.30	3.26		<===
Show		53817	00 20 00 +38 13 39	S 384 AC	2002	5	265	21.9	7.04	13.60	6.56
Show		53817	00 20 00 +38 13 39	FYM 147 AD	2015	4	330	77.6	7.04	15.40	8.36
Show		53817	00 20 00 +38 13 39	FYM 147 AE	2015	4	219	38.9	7.04	14.80	7.76
Show		53817	00 20 00 +38 13 39	FYM 147 AF	2015	4	14	47.9	7.04	15.80	8.76
Show		53817	00 19 57 +38 14 42	FYM 147 DG	2012	2	280	3.2	15.40	15.40	0.00

Septuple system
7 visible stars in this system

Precise pa	22.2		Precise sep	103.986		Constellation	Hydra		SAO	53817
HIP	1598		Tycho2	2783-01234-1		Gaia DR2	379582273249916416		HD	1562
BD	BD+37 42		Distance	24.8		Distance ly	80.9

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00200+3814	S 384	AB	2003	43	22	100.7	7.04	10.30	G2V K	NLD	002000.51+381341.0
00200+3814	S 384	AB	2012	45	23	103.1	7.04	10.30	G2V K	NLD	002000.51+381341.0
00200+3814	S 384	AB	2015	47	22	104.0	7.04	10.30	G2V+K	NL U	002000.41+381338.6

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