06546+1311 STF 982 AC

Coord 2000	06546+1311		Discov num	STF 982		Comp	AC		Coord arcsec 2000	06 54 38.63 +13 10 40.1
Date first	1907		Date last	2015		Obs	8
Pa first	329		Pa last	327.6		P.A. Now (θ)	327.6°
Sep first	108.1		Sep last	120.797		Sep. Now (ρ)	120.797"
Mag pri	4.75		Mag sec	11.32		delta mag (ΔM)	6.57		Spectral class	F0Vp (yellow-white)
Pri motion ra	+070		Sec motion ra	+001
Pri motion dec	-078		Sec motion dec	-001
Notes	N (See Notes)

rPM=0.987 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	38 Gem	96265	06 54 39 +13 10 40	STF 982 AB	2018	310	145	7.3	4.75	7.80	3.05	Y
Show		96265	06 54 39 +13 10 40	STF 982 AC	2015	8	328	120.8	4.75	11.32	6.57		<===
Show		96265	06 54 39 +13 10 40	TOK 261 AD	2015	7	104	151.6	4.75	15.50	10.75

Quadruple system
4 estimated visually detectable stars in this system

Var name	NSV3266 Gem		Constellation	Gemini		SAO	96265		HIP	33202
Tycho2	0760-02586-1		Gaia DR2	3353254695121612032		HD	50635		HR	2564
GC	9049		ADS	5559		GL	Wo 9220A		BD	BD+13 1462
Flamsteed	38 Geminorum		Flamsteed name	38 Gem		Distance	25.63		Distance ly	83.61

discov_num	notes	refcode
STF 982	38 Gem = e Gem. A is a Delta Scuti-type variable. A premature orbit
	has been computed for AB.
	Omega and omega in Hopmann's (1974) orbit have been flipped in orbit	Hop1974
	catalog to better match observations.
	See Baize & Petit (1989) catalog of doubles with variable component.	Baz1989d
	AB: H 3 47.	MEv2010

refcode	metd	author	reference
Baz1989d	-	Baize, P. & Petit, M.	1989A&AS...77..497B
Baz1989d		A&AS 77, 497, 1989
Hop1974	orb -	Hopmann, J.	1974OAWMN.183..387H
Hop1974		Astron. Mitt. Wien #17, 387, 1974
MEv2010	-	MacEvoy, B.	...................
MEv2010		private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)

idgroup	discov	author
1	STF	Struve, F.G.W.
34	TOK	Tokovinin, A.A.
81	TOK	Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &
81	TOK	Weigelt, G.
95	TOK	Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
95	TOK	Martinez, M., & Mondaca, E.
163	TOK	Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
163	TOK	Ratzloff, J. & Walter, F.M.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
06546+1311	STF 982	AC	1999	5	328	118.4	4.75	10.30	F0Vp	N D	065438.59+131040.9
06546+1311	STF 982	AC	2000	6	328	118.1	4.75	10.30	F0Vp	N D	065438.63+131040.1
06546+1311	STF 982	AC	2015	8	328	120.8	4.75	11.32	F0Vp	N	065438.63+131040.1

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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

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