20275+1454 A  1674AB

Coord 2000	20275+1454		Discov num	A  1674		Comp	AB		Coord arcsec 2000	20 27 31.64 +14 53 33.6
Date first	1907		Date last	2018		Obs	10
Pa first	12		Pa last	14		P.A. Now (θ)	14°
Sep first	0.8		Sep last	0.9		Sep. Now (ρ)	0.9"
Mag pri	9.80		Mag sec	13.10		delta mag (ΔM)	3.3		Spectral class	A0 (white)
Pri motion ra	-008		Sec motion ra
Pri motion dec	+013		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		106127	20 27 32 +14 53 34	A 1674 AB	2018	10	14	0.9	9.80	13.10	3.30		<===
Show		106127	20 27 32 +14 53 34	A 1674 AC	2015	12	294	8.4	9.72	12.50	2.78
Show		106127	20 27 31 +14 53 37	A 1674 CD	2018	5	171	1.3	12.50	13.50	1.00

Quadruple system
4 visible stars in this system

Precise pa	14.1		Precise sep	0.92		Constellation	Delphinus		SAO	106127
Tycho2	1099-01659-1		Gaia DR2	1805417609142322432

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20275+1454	A 1674	AB	1977	7	11	0.7	9.80	13.10	A0		202731.64+145333.6
20275+1454	A 1674	AB	2011	8	14	0.9	9.80	13.10	A0		202731.64+145333.6
20275+1454	A 1674	AB	2018	9	14	0.9	9.80	13.10	A0		202731.64+145333.6

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