04255+1756 H 6 101 AE

Coord 2000	04255+1756		Discov num	H 6 101		Comp	AE		Coord arcsec 2000	04 25 29.38 +17 55 40.4
Date first	1782		Date last	2000		Obs	7
Pa first	320		Pa last	334.6		P.A. Now (θ)	334.6°
Sep first	90.0		Sep last	137.33		Sep. Now (ρ)	137.33"
Mag pri	4.26		Mag sec	10.55		delta mag (ΔM)	6.29		Spectral class	A2IV (white)
Pri motion ra	+108		Sec motion ra	-001
Pri motion dec	-033		Sec motion dec	-001
Notes	N (See Notes)

rPM=1.006 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Del3 Tau	93923	04 25 29 +17 55 40	KUI 17 AB	2017	36	343	1.8	4.26	7.85	3.59
Show		93923	04 25 29 +17 55 40	H 6 101 AC	2006	21	236	77.0	4.26	11.12	6.86
Show		93923	04 25 29 +17 55 40	ARN 62 AD	2006	10	40	412.8	4.26	9.10	4.84
Show		93923	04 25 29 +17 55 40	H 6 101 AE	2000	7	335	137.3	4.26	10.55	6.29		<===

Quintuple system
5 estimated visually detectable stars in this system

Var name	V776 Tau		Constellation	Taurus		SAO	93923		HIP	20648
Tycho2	1269-01246-1		Gaia DR2	3314063977537054208		HD	285777		HR	1389
GC	5354		ADS	3206		BD	BD+17 719		Bayer	Delta 3 Tauri
Bayer name	Del3 Tau		Flamsteed	68 Tauri		Flamsteed name	68 Tau		Distance	45.54
Distance ly	148.55		Bayer greek	δ3 Tau

discov_num	notes	refcode
KUI 17	del 3 Tau = 68 Tau. A is spectroscopic binary and variable, V776 Tau.
H 6 101	H VI 101. There is a wide faint pair noticed by John Herschel, 320@
	Class VI.	H__1867
	The B, C, D, and E components all fall outside our detection window.	Msn1993a

refcode	metd	author	reference
H__1867	Mb j	Herschel, W.	1867MmRAS..35...21H
H__1867		MemRAS 35, 21, 1867
Msn1993a	Sc j	Mason, B.D., McAlister, H.A., Hartkopf, W.I., & Bagnuolo, W.G.	1993AJ....105..220M
Msn1993a		AJ 105, 220, 1993

idgroup	discov	author
1	ARN	Arnold, D.
100	KUI	Kuiper, G.P., Schilt, van den Bos, W., and van Gent

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04255+1756	H 6 101	AE	1997	5	335	137.9	4.26	10.55		N D	042529.38+175540.5
04255+1756	H 6 101	AE	2000	6	335	137.3	4.26	10.55		N D	042529.38+175540.5

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No records found.

Show	date	username	difficulty	sep	sep_sigma	pa	pa_sigma	delta_mag	#	notes
Show	13/01/02	Robert		139.00	1.78	338.00	0.00		2

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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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