04498+0658 LAF 32 AE

Coord 2000	04498+0658		Discov num	LAF  32		Comp	AE		Coord arcsec 2000	04 49 50.41 +06 57 40.6
Date first	2005		Date last	2005		Obs	1
Pa first	241		Pa last	241.4		P.A. Now (θ)	241.4°
Sep first	9.5		Sep last	9.53		Sep. Now (ρ)	9.53"
Mag pri	1.80		Mag sec	20.10		delta mag (ΔM)	18.3		Spectral class	F6V (yellow-white)
Pri motion ra	+463		Sec motion ra
Pri motion dec	+012		Sec motion dec
Notes	N K (See Notes, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Tabit	112106	04 49 50 +06 57 41	STT 560 AB	2021	23	173	72.9	3.22	11.31	8.09
Show		112106	04 49 50 +06 57 41	DAL 50 AC	2016	4	357	22.9	3.22	13.10	9.88
Show		112106	04 49 50 +06 57 41	LAF 32 AD	2005	1	106	2.0	1.80	17.00	15.20
Show		112106	04 49 50 +06 57 41	LAF 32 AE	2005	1	241	9.5	1.80	20.10	18.30		<===

Quintuple system
5 estimated visually detectable stars in this system

Common name	Tabit		Var name	NSV1731 Ori		Constellation	Orion		SAO	112106
HIP	22449		Tycho2	0096-01462-1		HD	30652		HR	1543
GC	5875		GL	Gl 178		BD	BD+06 762		Bayer	Pi 3 Orionis
Bayer name	Pi3 Ori		Flamsteed	1 Orionis		Flamsteed name	1 Ori		FK5	1134
Distance	8.07		Distance ly	26.32		Bayer greek	π3 Ori

Meaning

one who supports or resists

discov_num	notes	refcode
STT 560	pi 3 Ori = 1 Ori = Tabit. Obviously an optical pair. A spectroscopic
	binary and possibly a variable of Delta Scuti type.
	CHARA Array Limb-darkened diameter 1.526 +/- 0.004 mas,	CIA2012e
	R = 1.323 +/- 0.004 \rsun, L = 2.822 +/-0.030 \lsun,
	Teff = 6516 +/- 19 K, M = 1.283 +/- 0.006 \msun,
	Age = 1.3 +/- 0.2 Gyr.
	Optical pair, based on study of relative motion of the components
	using the method of apparent motion parameters.	Kiy2008

refcode	metd	author	reference
CIA2012e	not j	Boyajian, T.S., McAlister, H.A., van Belle, G., Gies, D.R., ten Brummelaar, T.A.,	2012ApJ...746..101B
CIA2012e		von Braun, K., Farrington, C., Goldfinger, P.J., O'Brien, D., Parks, J.R.,	.
CIA2012e		Richardson, N.D., Ridgway, S., Schaefer, G., Sturmann, L., Sturmann, J., Touhami,	.
CIA2012e		Y., Turner, N.H. & White, R.	.
CIA2012e		ApJ 746, 101, 2012	.
Kiy2008	-	Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S.	2008SvAL...32..405K
Kiy2008		SvAL 34, 405, 2008

idgroup	discov	author
1	DAL	Daley, J.A.
51	LAF	Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F.,
51	LAF	Rigaut, F., Graham, J.R., et al.
60	LAF	Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., &
60	LAF	Hauschildt, P.
63	STT	Struve, O.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04498+0658	LAF 32	AE	2005	1	241	9.5	3.19	22.00	F6V	N D	044950.14+065740.5

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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

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