00138+3612 BU 1341AB

Coord 2000	00138+3612		Discov num	BU 1341		Comp	AB		Coord arcsec 2000	00 13 47.30 +36 12 16.2
Date first	1903		Date last	2018		Obs	18
Pa first	318		Pa last	319		P.A. Now (θ)	319°
Sep first	20.9		Sep last	20.5		Sep. Now (ρ)	20.5"
Mag pri	10.39		Mag sec	11.63		delta mag (ΔM)	1.24		Spectral class	F8 (yellow-white)
Pri motion ra	+041		Sec motion ra	+041
Pri motion dec	-005		Sec motion dec	-005
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		53736	00 13 47 +36 12 16	BU 1341 AB	2018	18	319	20.5	10.39	11.63	1.24		<===
Show		53736	00 13 47 +36 12 16	BU 1341 AC	2015	15	228	181.2	10.39	8.21	2.18

Triple system
3 visible stars in this system

Precise pa	319		Precise sep	20.5		Constellation	Hydra		SAO	53736
Tycho2	2272-01610-1		Gaia DR2	2876529371262617344

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00138+3612	BU 1341	AB	1998	7	319	20.6	10.39	11.63	F8	N D	001347.30+361216.2
00138+3612	BU 1341	AB	2001	8	319	20.5	10.39	11.63	F8	N D	001347.30+361216.2
00138+3612	BU 1341	AB	2013	9	319	20.5	10.39	11.63	F8	N	001347.30+361216.2
00138+3612	BU 1341	AB	2014	10	319	20.5	10.39	11.63	F8	N	001347.30+361216.2
00138+3612	BU 1341	AB	2015	11	319	20.3	10.39	11.63	F8	N	001347.30+361216.2
00138+3612	BU 1341	AB	2018	16	319	20.5	10.39	11.63	F8	N	001347.30+361216.2

If you need more information about this double, apply for a data request form to the WDS.