01390+4350 ES 1497AB

Coord 2000	01390+4350		Discov num	ES 1497		Comp	AB		Coord arcsec 2000	01 39 01.52 +43 50 28.9
Date first	1916		Date last	2015		Obs	4
Pa first	159		Pa last	149		P.A. Now (θ)	149°
Sep first	5.6		Sep last	4.6		Sep. Now (ρ)	4.6"
Mag pri	11.19		Mag sec	14.70		delta mag (ΔM)	3.51		Spectral class
Pri motion ra	-014		Sec motion ra
Pri motion dec	-005		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01 39 02 +43 50 29	COU 1660 Aa,Ab	2015	4	39	0.2	11.19	11.21	0.02
Show			01 39 02 +43 50 29	ES 1497 AB	2015	4	149	4.6	11.19	14.70	3.51		<===

Triple system
2 visible stars in this system

Precise pa	148.5		Precise sep	4.609		Constellation	Andromeda		Tycho2	2826-01143-1
Gaia DR2	348901157192416512

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01390+4350	ES 1497	AB	1999	2	155	4.9	11.19	14.70		D	013901.52+435028.9
01390+4350	ES 1497	AB	2002	3	155	4.8	11.19	14.70		D	013901.52+435028.9
01390+4350	ES 1497	AB	2015	4	149	4.6	11.19	14.70			013901.52+435028.9

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