00112+4419 ES 1406AB

Coord 2000	00112+4419		Discov num	ES 1406		Comp	AB		Coord arcsec 2000	00 11 11.53 +44 18 57.0
Date first	1893		Date last	2020		Obs	18
Pa first	334		Pa last	331		P.A. Now (θ)	331°
Sep first	9.6		Sep last	9.8		Sep. Now (ρ)	9.8"
Mag pri	9.31		Mag sec	11.29		delta mag (ΔM)	1.98		Spectral class	A5III (white)
Pri motion ra	+005		Sec motion ra	+002
Pri motion dec	-005		Sec motion dec	-003
Notes

rPM=0.51 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		36139	00 11 12 +44 18 57	ES 1406 AB	2020	18	331	9.8	9.31	11.29	1.98		<===
Show		36139	00 11 12 +44 18 57	ABH 1 AD	2020	11	207	79.2	9.31	12.98	3.67
Show		36139	00 11 11 +44 19 06	ES 1406 BC	2020	10	349	5.4	11.29	16.10	4.81

Quadruple system
4 visible stars in this system

Precise pa	331.4		Precise sep	9.8		Constellation	Andromeda		SAO	36139
Tycho2	2794-01263-1		Gaia DR2	386325921661433984		HD	670

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00112+4419	ES 1406	AB	1998	8	332	9.7	9.31	11.29	A5III(n)	D	001111.53+441857.0
00112+4419	ES 1406	AB	2011	9	332	9.4	9.31	11.29	A5III(n)	D	001111.53+441857.0
00112+4419	ES 1406	AB	2015	11	333	9.7	9.31	11.29	A5III		001111.53+441857.0

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