00401+5014 SKF 994 AD

00^h 40^m 06.26^s +50° 14' 15.5" P.A. 297.00 sep 140.9 mag 10.68,15.09 Sp K5Ve

Coord 2000	00401+5014	Discov num	SKF 994	Comp	AD	Coord arcsec 2000	00 40 06.26 +50 14 15.5
Date first	1954	Date last	2015	Obs	8
Pa first	297	Pa last	296.7	P.A. Now (θ)	296.7°
Sep first	140.0	Sep last	140.882	Sep. Now (ρ)	140.882"
Mag pri	10.68	Mag sec	15.09	delta mag (ΔM)	4.41	Spectral class	K5Ve (yellow-orange)
Pri motion ra	+148	Sec motion ra	+147
Pri motion dec	-071	Sec motion dec	-055
Notes	N W (See Notes, )

rPM=0.098 (< 0.3, Physical double)

This double is physical.

00401+5014 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			00 40 06 +50 14 16	NI 2 AB	2016	10	311	24.9	10.68	13.00	2.32	Y
Show			00 40 06 +50 14 16	NVL 7 AC	2015	10	210	145.6	10.68	17.90	7.22
Show			00 40 06 +50 14 16	SKF 994 AD	2015	8	297	140.9	10.68	15.09	4.41		<===

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cassiopeia

Tycho2

3257-00167-1

Gaia DR2

415494796916632192

WDS 00401+5014 SKF 994 AD : NOTES

discov_num	notes	refcode
V523 Cas	Multiple system including contact binary. Pribulla & Rucinski (2006)	Pbl2006
	estimate the mass of the contact pair at 1.130 Msun and the minimum
	mass of the wider component at 0.31 Msun.

REFERENCES

refcode	metd	author	reference
Pbl2006	A j	Pribulla, T. & Rucinski, S.M.	2006AJ....131.2986P
Pbl2006		AJ 131, 2986, 2006

DISCOVERER

idgroup	discov	author
1	NI	Nicholson, M.P.
8	NVL	Novalbos, I.
28	SKF	Skiff, B.A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00401+5014	SKF 994	AD	1954	1	297	140.0	10.90	15.00			004006.26+501415.5
00401+5014	SKF 994	AD	2002	2	297	140.7	10.90	15.00			004006.26+501415.5
00401+5014	SKF 994	AD	2015	4	297	140.9	10.68	15.09	K5Ve	N W	004006.26+501415.5

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

WDS 00401+5014 SKF 994 AD : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00401+5014 SKF 994 AD : MEASURES

No records found.

WDS 00401+5014 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 00401+5014 : ALADIN DSS IMAGE @ 00^h 40^m 06.26^s +50° 14' 15.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00401+5014 SKF 994 AD : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		00401+5014	NI 2	AB	311	24.9
Show		00401+5014	NVL 7	AC	210	145.6
Show		00401+5014	SKF 994	AD	297	140.9
Show		00422+5033	TDS1573		133	0.6	28
Show		00418+4943	HU 514		175	3.5	37
Show		00419+4937	HU 515		94	1.2	41
Show		00366+5042	COU2153		4	0.5	44
Show		00360+5034	TDS1541		321	0.8	44
Show		00441+4952	TDS1590		103	1.7	45
Show		00357+4944	HDS 81		184	10.0	52
Show		00347+5013	ES 2580		60	8.8	53
Show		00392+4921	STT 16		23	12.5	54
Show		00448+5046	HJ 1049		305	14.2	55
Show		00399+4917	TDS1560		62	1.0	57
Show		00458+4951	ES 446		257	13.8	61
Show		00337+5007	HU 511		178	4.5	63
Show		00468+5016	ES 447		279	5.9	64
Show		00378+4915	HU 512		168	0.9	65
Show		00403+5121	HEI 613		183	2.0	68
Show		00449+4925	COU2154		319	1.1	68
Show		00383+4909	KPP 624		107	5.7	69
Show		00329+5004	COU2152		74	0.6	71
Show		00363+5115	TDS1544		71	0.6	72
Show		00328+5005	TDS1515		217	1.0	72
Show		00324+5019	CBL 577		98	12.0	74
Show		00458+5108	GCB 1	CD	160	3.7	74
Show		00391+5128	HU 513		211	1.0	75
Show		00458+5108	BU 493	A,CD	217	90.1	76
Show		00458+5108	BU 493		53	0.9	76
Show		00334+5058	TDS1519		197	0.6	78
Show		00321+5000	COU2151		111	0.2	79
Show		00375+5131	HEI 612		297	3.1	81
Show		00485+5026	TDS1622		23	0.6	82
Show		00323+4938	KPP 57		82	4.9	84
Show		00358+4901	STT 15		330	0.2	85
Show		00313+5000	TDS1507		65	2.0	87
Show		00474+5106	H 5 82	AB	75	56.8	87
Show		00474+5106	H 5 82	AC	282	101.8	87
Show		00310+5015	HDS 68		354	0.4	87
Show		00317+5057	LDS3175		222	15.7	92
Show		00302+5008	AZC 136		239	39.3	96
Show		00343+5132	TDS1525		154	0.9	96
Show		00501+5006	TDS 30		186	0.9	97
Show		00350+4850	HJ 1985		147	18.8	98
Show		00430+5149	ES 751		347	6.7	99
Show		00367+5149	COU2351		255	0.2	100
Show		00504+5038	BU 232	AB	256	0.9	102
Show		00504+5038	BU 232	AB,C	299	24.5	102
Show		00480+5127	STF 59	AB	149	2.3	104
Show		00480+5127	STF 59	AC	124	31.5	104
Show		00480+5127	ES 2737	CD	152	10.6	105

WDS 00401+5014 : COMPONENTS

	A	B	C
B	pa=323.8° sep=20.26"
C	pa=199.9° sep=134.77"	pa=193.3° sep=147.02"
D	pa=308.2° sep=102.40"	pa=304.4° sep=83.05"	pa=349.7° sep=193.15"

00401+5014 A

Coord arcsec 2000	004006.26+501415.5		Mag	10.68		Spectral class	K5Ve (yellow-orange)		PmRA	148.00
PmDE	-71.0		Tycho2	3257-00167-1

Tycho2

Tycho2	3257-00167-1	Pflag		RAmdeg	10.02611297	DEmdeg	50.23764591
PmRA	146.0	PmDE	-71.1	E RAmdeg	39	E DEmdeg	43
E pmRA	2.6	E pmDE	2.5	EpRAm	1987.46	EpDEm	1987.39
Num	4	Q RAmdeg	1.6	Q DEmdeg	0.3	Q pmRA	1.7
Q pmDE	0.3	BTmag	11.866	E BTmag	0.084	VTmag	10.961
E VTmag	0.063	Prox	999	TYC	T	HIP
CCDM		RAdeg	10.02557667	DEdeg	50.23780944	EpRA 1990	1.74
EpDE 1990	1.68	E RAdeg	44.5	E DEdeg	46.4	Posflg
Corr	0.1

00401+5014 B

Coord arcsec 2000	004005.01+501431.8		Mag	13		PmRA	143.00		PmDE	-73.0
Calc delta mag	2.32		Calc coord	yes

00401+5014 C

Coord arcsec 2000	004001.48+501208.8		Mag	17.9		PmRA	4.00		PmDE	-8.0
Calc delta mag	7.22		Calc coord	yes

00401+5014 D

Coord arcsec 2000	003957.87+501518.8		Mag	15.09		PmRA	147.00		PmDE	-55.0
Calc delta mag	4.41		Calc coord	yes