21103+4359 STF 2773 AE

21^h 10^m 14.01^s +43° 59' 51.7" P.A. 149.00 sep 52.2 mag 8.46,13.30 Sp A0

Coord 2000	21103+4359		Discov num	STF2773		Comp	AE		Coord arcsec 2000	21 10 14.01 +43 59 51.7
Date first	1909		Date last	2015		Obs	4
Pa first	150		Pa last	149.3		P.A. Now (θ)	149.3°
Sep first	49.7		Sep last	52.197		Sep. Now (ρ)	52.197"
Mag pri	8.46		Mag sec	13.30		delta mag (ΔM)	4.84		Spectral class	A0 (white)
Pri motion ra	-012		Sec motion ra	-040
Pri motion dec	+010		Sec motion dec	+035
Notes

rPM=0.706

Nature of this double is uncertain.

21103+4359 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			21 10 14 +43 59 52	STF 2773 AB	2019	49	112	3.3	8.46	9.09	0.63
Show			21 10 14 +43 59 52	STF 2773 AC	2015	7	64	20.3	8.46	13.30	4.84
Show			21 10 14 +43 59 52	STF 2773 AD	2015	4	262	29.4	8.46	14.20	5.74
Show			21 10 14 +43 59 52	STF 2773 AE	2015	4	149	52.2	8.46	13.30	4.84		<===
Show			21 10 16 +43 59 07	STF 2773 EF	2015	4	41	10.7	13.30	13.41	0.11

Sextuple system
6 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3181-05374-2

Gaia DR2

1970259587837913600