21049+1227 FYM  53AF

Coord 2000	21049+1227		Discov num	FYM  53		Comp	AF		Coord arcsec 2000	21 04 52.61 +12 26 41.3
Date first	1998		Date last	2015		Obs	7
Pa first	276		Pa last	277		P.A. Now (θ)	277°
Sep first	56.4		Sep last	56.0		Sep. Now (ρ)	56"
Mag pri	7.68		Mag sec	14.62		delta mag (ΔM)	6.94		Spectral class	F2V (yellow-white)
Pri motion ra	-029		Sec motion ra	-024
Pri motion dec	-026		Sec motion dec	+005
Notes

rPM=0.806 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		106819	21 04 53 +12 26 41	HJ 1608 AB	2016	24	257	20.1	7.68	11.39	3.71
Show		106819	21 04 53 +12 26 41	WAL 135 AC	2015	8	284	35.1	7.68	13.90	6.22
Show		106819	21 04 53 +12 26 41	FYM 53 AD	2015	7	57	51.2	7.68	14.20	6.52
Show		106819	21 04 53 +12 26 41	FYM 53 AE	2015	4	61	67.6	7.68	14.00	6.32
Show		106819	21 04 53 +12 26 41	FYM 53 AF	2015	7	277	56.0	7.68	14.62	6.94		<===

Sextuple system
6 visible stars in this system

Precise pa	276.9		Precise sep	56.035		Constellation	Delphinus		SAO	106819
HIP	104057		Tycho2	1112-02069-1		Gaia DR2	1757415169150798464		HD	200745
BD	BD+11 4470		Distance	90.17		Distance ly	294.13

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21049+1227	FYM 53	AF	2012	3	278	56.8	7.68	14.62	F2V		210452.61+122641.3
21049+1227	FYM 53	AF	2015	4	277	56.0	7.68	14.62	F2V		210452.61+122641.3

If you need more information about this double, apply for a data request form to the WDS.