20368+1444 STF2703AD

Coord 2000	20368+1444		Discov num	STF2703		Comp	AD		Coord arcsec 2000	20 36 49.41 +14 43 42.4
Date first	1921		Date last	2016		Obs	11
Pa first	348		Pa last	347		P.A. Now (θ)	347°
Sep first	86.1		Sep last	84.7		Sep. Now (ρ)	84.7"
Mag pri	8.35		Mag sec	12.78		delta mag (ΔM)	4.43		Spectral class	A5 (white)
Pri motion ra	+012		Sec motion ra	+009
Pri motion dec	+013		Sec motion dec	+001
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.699 Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		106302	20368+1444	STF2703	AB	1824	2019	97	290	25.1	8.35	8.42	0.07
Show		106302	20368+1444	STF2703	AC	1829	2016	66	234	77.8	8.35	8.76	0.41
Show		106302	20368+1444	STF2703	AD	1921	2016	11	347	84.7	8.35	12.78	4.43		<===
Show		106301	20368+1444	STF2703	BC	1824	2016	75	215	67.0	8.42	8.76	0.34

Quadruple system
4 visible stars in this system

Precise pa	346.7		Precise sep	84.73		Constellation	Delphinus		SAO	106302
HIP	101700		Tycho2	1100-01112-1		Gaia DR2	30314041216		HD	196411
BD	BD+14 4364		Distance	440.53		Distance ly	1437.01

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20368+1444	STF2703	AD	2006	4	347	85.2	8.35		A5	N D	203649.41+144342.4
20368+1444	STF2703	AD	2008	5	347	86.0	8.35	12.86	A5	N D	203649.41+144342.4
20368+1444	STF2703	AD	2016	7	347	84.7	8.35	12.78	A5	N	203649.41+144342.4

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