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Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04240+2418 STF 534 BC

04^h 23^m 57.77^s +24° 18' 13.9" P.A. 338.00 sep 110.7 mag 7.94,11.93 Sp A1 dist. 806.45 pc (2630.64 l.y.)

Coord 2000	04240+2418	Discov num	STF 534	Comp	BC	Coord arcsec 2000	04 23 57.77 +24 18 13.9
Date first	1895	Date last	2015	Obs	11
Pa first	336	Pa last	337.7	P.A. Now (θ)	337.7°
Sep first	110.5	Sep last	110.734	Sep. Now (ρ)	110.734"
Mag pri	7.94	Mag sec	11.93	delta mag (ΔM)	3.99	Spectral class	A1 (white)
Pri motion ra	+003	Sec motion ra	+018
Pri motion dec	-010	Sec motion dec	-002
Notes	N W (See Notes, )

rPM=0.939

This double is not physical.

04240+2418 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	62 Tau	76591	04 23 60 +24 18 04	STF 534 AB	2019	74	291	29.1	6.36	7.94	1.58
Show			04 23 58 +24 18 14	BAG 13 Ba,Bb	1998	1	110	0.0	8.70	8.70	0.00
Show			04 23 58 +24 18 14	STF 534 BC	2015	11	338	110.7	7.94	11.93	3.99		<===

Quadruple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Taurus		HIP	20531		Tycho2	1816-01890-1		Gaia DR2	149308422012397440
BD	BD+23 683		Distance	806.45		Distance ly	2630.64

WDS 04240+2418 STF 534 BC : NOTES

discov_num	notes	refcode
STF 534	62 Tau.
	AB: H 4 109.	MEv2010

REFERENCES

refcode	metd	author	reference
MEv2010	-	MacEvoy, B.	...................
MEv2010		private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)

DISCOVERER

idgroup	discov	author
1	BAG	Balega, Y.Y. & Tikhonov, N.A.
24	BAG	Balega, I.I., Balega, Y.Y., Belkin, I.N., Maximov, A.F., Orlov, V.G., Pluzhnik,
24	BAG	E.A., Shkhagosheva, Z.U., & Vasyuk, V.A.
25	BAG	Balega, I.I., Balega, Yu.Yu., Falcke, H., Osterbart, R., Reinheimer, T., Scholler,
25	BAG	M., & Weigelt, G.
30	BAG	Balega, I.I., Balega, Y.Y., Maksimov, A.F., Pluzhnik, E.A., Shkhagosheva, Z.U., &
30	BAG	Vasyuk, V.A.
35	BAG	Balega, I.I., Balega, Yu.Yu., Hofmann, K.-H., Maksimov, A.F., Pluzhnik, E.A.,
35	BAG	Schertl, D., Shkhagosheva, Z.U., & Weigelt, G.
38	BAG	Balega, I.I., Balega, Y.Y., Maksimov, A.F., Pluzhnik, E.A., Schertl, D.,
38	BAG	Shkhagosheva, Z.U., & Weigelt, G.
41	BAG	Balega, I.I., Balega, Y.Y., Hofmann, K.-H., Pluzhnik, E.A., Schertl, D.,
41	BAG	Shkhagosheva, Z.U., & Weigelt, G.
44	BAG	Balega, I.I., Balega, Y.Y., Hoffmann, K.-H., Malogolovets, E., Schertl, D.,
44	BAG	Shkhagosheva, Z.U., & Weigelt, G.
46	BAG	Balega, I.I., Balega, Yu.Yu., Maksimov, A.F., Malogolovets, E.V., Pluzhnik, E.A.,
46	BAG	& Shkhagosheva, Z.
47	BAG	Balega, Y.Y., Beuzit, J.-L., Delfosse, X., Forveille, T., Perrier, C., Mayor, M.,
47	BAG	Segransan, D., Udry, S., et al.
48	BAG	Balega, I.I., Balega, Yu.Yu., Maksimov, A.F., Malogolovets, E.V., Rastegaev, D.A.,
48	BAG	Shkhagosheva, Z.U., & Weigelt, G.
55	BAG	Balega, Yu.Yu., Dyachenko, V.V., Maksimov, A.F., & Malogolovets, E.V.,
55	BAG	Rastegaev, D.A., & Romanyuk, I.I.
56	BAG	Balega, Yu.Yu., Dyachenko, V.V., Maksimov, A.F., & Malogolovets, E.V.,
56	BAG	Rastegaev, D.A., & Romanyuk, I.I.
57	BAG	Balega, I.I., Balega, Yu.Yu., Gasanova, L.T., Dyachenko, V.V., Maksimov, A.F.,
57	BAG	Malogolovets, E.V., Rastegaev, D.A., & Shkhagosheva, Z.U.
60	STF	Struve, F.G.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04240+2418	STF 534	BC	2006	5	337	110.2	8.18	12.00		N D	042357.77+241813.9
04240+2418	STF 534	BC	2011	7	338	111.0	7.94	13.10		N D	042357.77+241813.9
04240+2418	STF 534	BC	2015	8	338	110.7	7.94	11.93	A1	N W	042357.77+241813.9

If you need more information about this double, apply for a data request form to the WDS.

WDS 04240+2418 STF 534 BC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04240+2418 STF 534 BC : MEASURES

No records found.

WDS 04240+2418 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 04240+2418 : ALADIN DSS IMAGE @ 04^h 23^m 57.77^s +24° 18' 13.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04240+2418 STF 534 BC : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		04240+2418	BAG 13	Ba,Bb	110	0.0
Show		04240+2418	STF 534	BC	338	110.7
Show		04240+2418	STF 534	AB	291	29.1	1
Show		04241+2413	DAM1009	AB	158	2.3	6
Show		04241+2413	DAM1009	AC	296	6.8	6
Show		04243+2414	POU 448		205	5.2	7
Show		04242+2412	DBR 57		256	4.8	8
Show		04241+2411	POU 446		111	2.9	9
Show		04245+2424	POU 449		285	6.0	10
Show		04256+2358	POU 453		352	14.5	31
Show		04237+2450	POU 445		226	4.4	32
Show		04252+2349	POU 452		340	6.2	35
Show		04253+2348	HDS 568	DE	3	29.1	37
Show		04237+2456	ITO 25		245	2.5	39
Show		04259+2350	POU 454		247	8.3	40
Show		04251+2341	POU 451		79	10.7	41
Show		04236+2503	MTZ 2		123	5.7	46
Show		04268+2353	POU 455		211	3.6	47
Show		04206+2429	COU 704	AB	83	1.9	48
Show		04206+2429	POU 442	AC	278	8.2	48
Show		04269+2444	REP 114	Aa,Ab	283	0.3	48
Show		04269+2444	DCH 51	AB	320	22.1	48
Show		04243+2506	POU 447		151	11.4	49
Show		04265+2344	LDS6130		310	114.2	50
Show		04254+2331	LDS5555		90	216.9	52
Show		04279+2427	TOK 877		138	0.1	55
Show		04279+2406	POU 456		92	8.5	57
Show		04233+2516	POU 444		344	15.6	59
Show		04219+2325	LDS5546		232	91.8	61
Show		04246+2319	POU 450		201	11.7	61
Show		04236+2520	LDS1167		197	3.0	63
Show		04195+2407	POU 436		43	8.1	63
Show		04225+2318	POU 443		268	11.2	63
Show		04285+2401	POU 457		129	8.9	65
Show		04241+2313	LDS1169		18	7.2	66
Show		04202+2457	POU 439		17	17.3	66
Show		04191+2413	POU 434		341	16.4	66
Show		04192+2433	POU 435		223	16.7	67
Show		04202+2336	POU 440		144	18.8	67
Show		04198+2344	STF 523	AB	163	10.1	67
Show		04198+2344	STF 523	AC	50	108.6	67
Show		04191+2402	OCC 277		-1	0.1	69
Show		04190+2404	POU 433		354	4.4	70
Show		04198+2339	POU 438		219	5.3	70
Show		04294+2433	LEI 4		354	1.3	76
Show		04184+2415	LDS5537		125	54.2	76
Show		04295+2440	DCH 54		296	10.9	79
Show		04204+2313	POU 441		216	17.2	82
Show		04181+2402	POU 431		47	3.8	82
Show		04226+2538	STF 528	AB	25	19.4	82
Show		04226+2538	ITO 23	BC	245	11.6	82

WDS 04240+2418 : COMPONENTS

	A	B	Bb
B	pa=290.6° sep=29.05"
Bb	pa=290.6° sep=29.02"	pa=112.1° sep=0.03"
C	pa=329.8° sep=130.31"	pa=339.5° sep=109.37"	pa=339.5° sep=109.40"

04240+2418 A

Name	62 Tau	Coord arcsec 2000	042359.76+241803.7	Mag	6.36	Spectral class	B3V (blue-white)
PmRA	5.00	PmDE	-13.0	SAO	76591	HIP	20533
Tycho2	1816-01891-1	HD	27778	HR	1378	GC	5322
BD	BD+23 684	Flamsteed	62 Tauri	Flamsteed name	62 Tau

Tycho2

Tycho2	1816-01891-1	Pflag		RAmdeg	65.99901447	DEmdeg	24.30099889
PmRA	5.2	PmDE	-10.2	E RAmdeg	4	E DEmdeg	5
E pmRA	0.7	E pmDE	0.6	EpRAm	1991.12	EpDEm	1990.41
Num	23	Q RAmdeg	1.0	Q DEmdeg	1.4	Q pmRA	1.0
Q pmDE	1.5	BTmag	6.542	E BTmag	0.015	VTmag	6.359
E VTmag	0.010	Prox	291	TYC	T	HIP	20533
CCDM	A	RAdeg	65.99900111	DEdeg	24.30102361	EpRA 1990	1.66
EpDE 1990	1.32	E RAdeg	4.0	E DEdeg	4.5	Posflg
Corr	-0.3

SAO

SAO	76591	DelFlag		RA1950		PmRA1950	0.0005
DE1950		PmDE1950	-0.008	Vmag	6.2	SpType	B8
Double code		Source	70	CatNum	5322	DM	BD+23 684
DMcomp		BDsup		HD	27778	M HD	0
GC	5322	RA1950rad	1.13872589	DE1950rad	0.42213024	PmRA2000	0.0004
PmDE2000	-0.01

Hipparcos

Catalog	H	HIP	20533	Proxy		RAhms	04 23 59.76
DEdms	+24 18 03.7	Vmag	6.34	VarFlag		R Vmag	H
RAdeg	65.999	DEdeg	24.301	AstroRef	A	Plx	4.49
CCDM	04240+2419	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	D	M HIP
Theta		Rho		HD	27778	BD	BD+23 684
CD		CP		Dm number	+23 684	VIred	0.17
SpType	B3V	R SpType		Coord arcsec 2000	042359.76+241803.7

Hipparcos 2

HIP	20533	Sn	95	So	3	Nc	1
RArad	1.1518997719	DErad	0.4241328701	Plx	3.59	PmRA	5.61
PmDE	-13.78	E RArad	0.58	E DErad	0.42	E Plx	0.61
E pmRA	0.69	E pmDE	0.54	Hpmag	6.4	E Hpmag	0.0061
SHp	0.007	VA	0	BV	0.173	E BV	0.009
VI	0.19

04240+2418 B

Coord arcsec 2000	042357.77+241813.9	Coord calc	042357.77+241813.9	Mag	7.94	Spectral class	A1 (white)
PmRA	3.00	PmDE	-10.0	HIP	20531	Tycho2	1816-01890-1
BD	BD+23 683	Calc delta mag	1.58

Tycho2

Tycho2	1816-01890-1	Pflag		RAmdeg	65.99071166	DEmdeg	24.30387288
PmRA	5.1	PmDE	-7.7	E RAmdeg	7	E DEmdeg	8
E pmRA	1.4	E pmDE	1.4	EpRAm	1991.36	EpDEm	1991.03
Num	4	Q RAmdeg	0.4	Q DEmdeg	0.6	Q pmRA	0.4
Q pmDE	0.6	BTmag	8.257	E BTmag	0.018	VTmag	7.941
E VTmag	0.014	Prox	291	TYC	T	HIP	20531
CCDM	B	RAdeg	65.99069861	DEdeg	24.30389111	EpRA 1990	1.61
EpDE 1990	1.38	E RAdeg	6.9	E DEdeg	7.8	Posflg
Corr	0.0

Hipparcos

Catalog	H	HIP	20531	Proxy		RAhms	04 23 57.77
DEdms	+24 18 13.9	Vmag	8.18	VarFlag		R Vmag	G
RAdeg	65.9907	DEdeg	24.3039	AstroRef	B	Plx	3.78
CCDM	04240+2419	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	I	Qual	D	M HIP
Theta		Rho		HD		BD	BD+23 683
CD		CP		Dm number	+23 683	VIred	0.41
SpType	A1Vp	R SpType		Coord arcsec 2000	042357.77+241813.9

Hipparcos 2

HIP	20531	Sn	95	So	3	Nc	1
RArad	1.1517549653	DErad	0.4241823998	Plx	-1.24	PmRA	2.75
PmDE	-16	E RArad	1.88	E DErad	1.38	E Plx	1.99
E pmRA	2.28	E pmDE	1.81	Hpmag	8.2729	E Hpmag	0.0247
SHp	0	VA	0	BV	0.353	E BV	0.017
VI	0.41

04240+2418 Bb

Coord arcsec 2000	042357.77+241813.9		Mag	8.7		BD	BD+23 683		Calc delta mag	2.34
Calc coord	yes

04240+2418 C

Coord arcsec 2000	042354.97+241956.4		Mag	11.93		PmRA	18.00		PmDE	-2.0
Calc delta mag	5.57		Calc coord	yes