22032-0113 OSO 166 AC

Coord 2000	22032-0113		Discov num	OSO 166		Comp	AC		Coord arcsec 2000	22 03 13.52 -01 13 13.1
Date first	1999		Date last	2002		Obs	2
Pa first	223		Pa last	221.2		P.A. Now (θ)	221.2°
Sep first	15.5		Sep last	15.91		Sep. Now (ρ)	15.91"
Mag pri	11.42		Mag sec	19.20		delta mag (ΔM)	7.78		Spectral class
Pri motion ra	+200		Sec motion ra
Pri motion dec	-128		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			22 03 14 -01 13 13	LDS 4938 AB	2016	13	173	5.7	11.42	15.10	3.68
Show			22 03 14 -01 13 13	OSO 166 AC	2002	2	221	15.9	11.42	19.20	7.78		<===

Triple system
3 estimated visually detectable stars in this system

Constellation

Aquarius

Tycho2

5224-00812-1

Gaia DR2

2677187500829088256

discov_num	notes	refcode
OSO 166	G027-008.
LDS4938	AB: NLTT 52787/52786	Chm2004

refcode	metd	author	reference
Chm2004	E -	Chaname, J. & Gould, A.	2004ApJ...601..289C
Chm2004		ApJ 601, 289, 2004
Chm2004		(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004		versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004		identical to discovery observations - predominantly close pairs - were assumed
Chm2004		not new observations, so not included in WDS. Similar concerns when primary and
Chm2004		secondary magnitudes or proper motions were the same.)

idgroup	discov	author
1	LDS	Luyten p.m. catalog (from additional DD list)
1	OSO	Zapatero Osorio, M.R. & Martin, E.L.
2	OSO	Zapatero Osorio, M.R., Lane, B.F., Pavlenko, Ya., Martin, E.L., Britton, M., &
2	OSO	Kulkarni, S.R.
5	OSO	Zapatero Osorio, M.R., Martin, E.L., Lane, B.F., Pavlenko, Ya., Bouy, H.,
5	OSO	Baraffe, I., & Basri, G.
6	OSO	Zapatero Osorio, M.R., Rebolo, R., Bihain, G., Bejar, V.J.S., Caballero, J.A. &
6	OSO	Alvarez, C.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22032-0113	OSO 166	AC	2002	1	221	15.9	11.42	19.20		N D	220313.52-011313.1

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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