21306+4852 OSO 148 AC

Coord 2000	21306+4852		Discov num	OSO 148		Comp	AC		Coord arcsec 2000	21 30 37.29 +48 51 59.6
Date first	1952		Date last	2014		Obs	7
Pa first	133		Pa last	119		P.A. Now (θ)	119°
Sep first	11.5		Sep last	23.805		Sep. Now (ρ)	23.805"
Mag pri	10.67		Mag sec	16.00		delta mag (ΔM)	5.33		Spectral class	sd?G2
Pri motion ra	-199		Sec motion ra	+014
Pri motion dec	+053		Sec motion dec	-024
Notes	N (See Notes)

rPM=1.1 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			21 30 37 +48 51 60	OSO 148 AB	2003	4	170	16.1	10.67	16.16	5.49
Show			21 30 37 +48 51 60	OSO 148 AC	2014	7	119	23.8	10.67	16.00	5.33		<===
Show			21 30 37 +48 51 60	OSO 148 AD	2014	8	346	18.6	10.67	12.25	1.58

Quadruple system
4 estimated visually detectable stars in this system

Constellation

Cygnus

Tycho2

3598-00653-1

Gaia DR2

1978718611820256256

discov_num	notes	refcode
OSO 148	G232-018. 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
21306+4852	OSO 148	AC	1998	3	339	20.4	10.67	12.04		N D	213037.29+485159.7
21306+4852	OSO 148	AC	2003	4	121	21.6	10.67	16.00		N D	213037.29+485159.6
21306+4852	OSO 148	AC	2014	7	119	23.8	10.67	16.00	sd?G2	N	213037.29+485159.6

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