00071+6309 MLR 105Aa,Ab

Coord 2000	00071+6309		Discov num	MLR 105		Comp	Aa,Ab		Coord arcsec 2000	00 07 10.37 +63 09 23.0
Date first	1970		Date last	2016		Obs	12
Pa first	49		Pa last	46		P.A. Now (θ)	46°
Sep first	0.6		Sep last	0.6		Sep. Now (ρ)	0.6"
Mag pri	10.53		Mag sec	10.65		delta mag (ΔM)	0.12		Spectral class	B7IV (blue-white)
Pri motion ra	-003		Sec motion ra	-003
Pri motion dec	-006		Sec motion dec	-006
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			00 07 10 +63 09 23	MLR 105 Aa,Ab	2016	12	46	0.6	10.53	10.65	0.12		<===
Show			00 07 10 +63 09 23	ES 1934 AB	2016	14	70	7.3	9.20	10.80	1.60

Triple system
2 visible stars in this system

Precise pa	46		Precise sep	0.6		Constellation	Hydra		Tycho2	4018-00695-1
Gaia DR2	431528180418740352

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00071+6309	MLR 105	Aa,Ab	1996	9	49	0.6	10.53	10.65			000710.37+630923.0
00071+6309	MLR 105	Aa,Ab	2004	10	47	0.6	10.53	10.65		N	000710.37+630923.0
00071+6309	MLR 105	Aa,Ab	2008	11	47	0.6	10.53	10.65		N	000710.37+630923.0

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