20379+5144 OSO 128 AC

Coord 2000	20379+5144		Discov num	OSO 128		Comp	AC		Coord arcsec 2000	20 37 51.93 +51 44 07.8
Date first	1994		Date last	2014		Obs	6
Pa first	155		Pa last	157.1		P.A. Now (θ)	157.1°
Sep first	16.0		Sep last	21.262		Sep. Now (ρ)	21.262"
Mag pri	11.08		Mag sec	19.00		delta mag (ΔM)	7.92		Spectral class	K1 (yellow-orange)
Pri motion ra	-040		Sec motion ra
Pri motion dec	+264		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 37 52 +51 44 08	OSO 128 AB	2014	12	58	8.9	11.08	18.10	7.02
Show			20 37 52 +51 44 08	OSO 128 AC	2014	6	157	21.3	11.08	19.00	7.92		<===

Triple system
3 estimated visually detectable stars in this system

Constellation

Cygnus

Tycho2

3586-00488-1

Gaia DR2

2180752984377652480

discov_num	notes	refcode
OSO 128	G230-044. Neither is a common proper motion pair, based on comparison
	with POSS2 red plates.	Oso2004

refcode	metd	author	reference
Oso2004	C j	Zapatero Osorio, M.R. & Martin, E.L.	2004A&A...419..167Z
Oso2004	+Pa	A&A 419, 167, 2004

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20379+5144	OSO 128	AC	1994	1	155	16.0	11.08	19.00		N D	203751.93+514407.8
20379+5144	OSO 128	AC	2014	6	157	21.3	11.08	19.00	K1	N	203751.93+514407.8

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

No records found.


No records found.

Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation.

Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS