04468+1744 PAT 15 Aa,Ab (HD 30264)

Coord 2000	04468+1744		Discov num	PAT  15		Comp	Aa,Ab		Coord arcsec 2000	04 46 49.44 +17 44 53.9
Date first	1994		Date last	2021		Obs	6
Pa first	273		Pa last	227.1		P.A. Now (θ)	227.1°
Sep first	0.3		Sep last	0.311		Sep. Now (ρ)	0.311"
Mag pri	7.40		Mag sec	9.10		delta mag (ΔM)	1.7		Spectral class	K0 (yellow-orange)
Pri motion ra	+095		Sec motion ra
Pri motion dec	-036		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	HD 30264	94117	04 46 49 +17 44 54	PAT 15 Aa,Ab	2021	6	227	0.3	7.40	9.10	1.70		<===
Show			04 46 49 +17 44 54	LDS 1187 AB	2015	7	247	87.5	9.68	16.59	6.91

Triple system
2 estimated visually detectable stars in this system

Name	HD 30264		Constellation	Taurus		SAO	94117		HIP	22224
Tycho2	1271-01301-1		Gaia DR2	3406380176397016576		HD	30264		BD	BD+17 782
Distance	41.51		Distance ly	135.41

discov_num	notes	refcode
LDS1187	LDS5601.

refcode	metd	author	reference
LDS		Luyten p.m. catalog (from additional DD list)	...................
Pat1998	Si j	Patience, J., Ghez, A.M., Reid, I.N., Weinberger, A.J., & Matthews, K.	1998AJ....115.1972P
Pat1998		AJ 115, 1972, 1998
Pat2002	Si j	Patience, J., Ghez, A.M., Reid, I.N., & Matthews, K.	2002AJ....123.1570P
Pat2002	+Hn	AJ 123, 1570, 2002
Pat2002b	Si j	Patience, J., White, R.J., Ghez, A.M., McCabe, C., McLean, I.S., Larkin, J.E.,	2002ApJ...581..654P
Pat2002b	+Ci	Prato, L., Kim, S.S., et al.
Pat2002b	+A	ApJ 581, 654, 2002
Pat2008	Kn j	Patience, J., Zavala, R.T., Prato, L., Franz, O., Wasserman, L., Tycner, C.,	2008ApJ...674L..97P
Pat2008		Hutter, D.J., & Hummel, C.A.
Pat2008		ApJ 674, L97, 2008

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04468+1744	PAT 15	Aa,Ab	1994	1	273	0.3	9.68		K0	N	044649.44+174453.9
04468+1744	PAT 15	Aa,Ab	2019	2	230	0.3	7.40	9.10	K0	N K	044649.44+174453.9
04468+1744	PAT 15	Aa,Ab	2021	6	227	0.3	7.40	9.10	K0	N K	044649.44+174453.9

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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