20335+4115 CAN  60AB

Coord 2000	20335+4115		Discov num	CAN  60		Comp	AB		Coord arcsec 2000	20 33 30.79 +41 15 22.7
Date first	2008		Date last	2008		Obs	1
Pa first	73		Pa last	73		P.A. Now (θ)	73°
Sep first	0.7		Sep last	0.7		Sep. Now (ρ)	0.7"
Mag pri	5.60		Mag sec	10.40		delta mag (ΔM)	4.8		Spectral class	B1I (blue-white)
Pri motion ra			Sec motion ra
Pri motion dec			Sec motion dec
Notes	V K (Proper motion indicates physical, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		49781	20335+4115	CAN 60	AB	2008	2008	1	73	0.7	5.60	10.40	4.80		<===
Show		49781	20335+4115	CAN 60	AC	2008	2008	1	247	6.7	5.50	14.10	8.60
Show		49781	20335+4115	CAN 60	AD	2008	2008	2	43	9.6	5.50	12.90	7.40
Show		49781	20335+4115	CAN 60	AE	2008	2008	1	38	10.2	5.50	14.60	9.10
Show		49781	20335+4115	CAN 60	AF	2008	2014	5	200	10.4	5.50	12.80	7.30

Sextuple system
6 visible stars in this system

Precise pa	73.4		Precise sep	0.66		Constellation	Cygnus		SAO	49781
Tycho2	3161-00027-1

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20335+4115	CAN 60	AB	2008	1	73	0.7	5.60	10.40	B1I	V K	203330.79+411522.7

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