20424+5611 VKI 47

20^h 42^m 21.47^s +56° 11' 13.6" P.A. 340.00 sep 2.3 mag 11.79,12.80 Sp M0

Coord 2000	20424+5611	Discov num	VKI 47	Comp		Coord arcsec 2000	20 42 21.47 +56 11 13.6
Date first	1951	Date last	2016	Obs	6
Pa first	341	Pa last	339.7	P.A. Now (θ)	339.7°
Sep first	2.0	Sep last	2.329	Sep. Now (ρ)	2.329"
Mag pri	11.79	Mag sec	12.80	delta mag (ΔM)	1.01	Spectral class	M0 (red)
Pri motion ra	+166	Sec motion ra
Pri motion dec	+302	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Tycho2

3955-00119-1

WDS 20424+5611 VKI 47 : NOTES

discov_num	notes	refcode
VKI 47	Wolf 1082.

REFERENCES

refcode	metd	author	reference
Vki1984	Po -	Vilkki, E.	1984PASP...96..161V
Vki1984		PASP 96, 161, 1984
Vki1988	Po -	Vilkki, E.	1988PASP..100.1540V
Vki1988		PASP 100, 1540, 1988
Vki1989	Po -	Vilkki, E.	1989PASP..101.1132V
Vki1989		PASP 101, 1132, 1989

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20424+5611	VKI 47		1966	2	341	2.1	11.79	12.80		N	204221.47+561113.6
20424+5611	VKI 47		2015	3	337	2.3	11.79	12.80	M0	N	204221.47+561113.6
20424+5611	VKI 47		2016	5	340	2.3	11.79	12.80	M0	N	204221.47+561113.6

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WDS 20424+5611 VKI 47 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20424+5611 VKI 47 : MEASURES

No records found.

WDS 20424+5611 : VIRTUAL EYEPIECE

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WDS 20424+5611 : ALADIN DSS IMAGE @ 20^h 42^m 21.47^s +56° 11' 13.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20424+5611 VKI 47 : 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		20424+5611	VKI 47		340	2.3
Show		20422+5606	OSW 74		88	127.2	6
Show		20443+5610	A 1684		141	2.1	16
Show		20404+5615	OSW 73		250	188.6	17
Show		20383+5629	FOX 38		301	5.4	40
Show		20472+5607	KR 52		64	4.6	41
Show		20400+5647	OSW 78		233	186.1	42
Show		20419+5529	TDT2477		266	1.2	43
Show		20381+5637	A 745		313	2.4	44
Show		20475+5553	HJ 1580		245	10.9	47
Show		20412+5659	HJ 1570	AB	79	14.0	50
Show		20412+5659	VBS 32	AC	345	15.4	50
Show		20433+5521	LLO 1		20	0.1	52
Show		20365+5557	VBS 30	AB	141	4.6	52
Show		20365+5557	HJ 1556	AC	222	6.6	52
Show		20365+5557	VBS 30	AD	97	29.6	52
Show		20400+5515	HJ 1562	AB	167	21.7	60
Show		20400+5515	VBS 31	AC	13	45.6	60
Show		20352+5622	HJ 1552		234	21.3	61
Show		20351+5624	HJ 1551		225	42.2	62
Show		20380+5522	STI2547		86	2.5	62
Show		20411+5504	TDS1089		252	1.4	69
Show		20342+5622	HJ 1546		246	17.4	69
Show		20337+5616	HJ 1545		180	15.5	71
Show		20351+5524	STI2542		337	5.5	72
Show		20423+5723	BU 152		82	1.2	72
Show		20443+5457	TDT2508		82	0.8	76
Show		20414+5454	TDS1090		226	1.0	78
Show		20416+5730	LDS1476	AB	267	11.6	79
Show		20416+5730	OSO 130	AC	233	23.6	79
Show		20354+5712	TDT2399		4	0.5	84
Show		20385+5453	STI2548		168	13.8	85
Show		20396+5450	ES 993		194	2.0	87
Show		20343+5707	STI2541		205	10.6	87
Show		20454+5735	CIA 1	Aa,Ab	105	0.1	88
Show		20454+5735	ENG 76	AB	146	48.4	88
Show		20388+5447	STI2550		183	12.4	89
Show		20315+5611	HJ 1540	AB	346	22.7	91
Show		20315+5611	HJ 1540	AC	130	40.7	91
Show		20421+5436	ES 994		11	4.7	96
Show		20495+5728	MLB 86		149	4.6	97
Show		20330+5712	A 739		195	4.6	99
Show		20567+5618	ROE 89		241	5.5	101
Show		20312+5653	RAO 22		152	0.2	102
Show		20375+5437	STI2546		38	8.9	103
Show		20448+5430	TOI1356		289	0.3	104
Show		20300+5621	STI2537		343	12.7	104
Show		20315+5520	TDS1079		126	0.9	106
Show		20506+5452	HJ 1587	AB	259	10.4	106
Show		20506+5452	DJU 5	AC	66	77.9	106
Show		20305+5651	TDT2330		63	0.6	106

WDS 20424+5611 : COMPONENTS

	A
B	pa=348.4° sep=2.23"

20424+5611 A

Componente originario normalizzato	AB		Coord arcsec 2000	204221.47+561113.6		Mag	11.79		Spectral class	M0 (red)
PmRA	166.00		PmDE	302.0		Tycho2	3955-00119-1

Tycho2

Tycho2	3955-00119-1	Pflag		RAmdeg	310.58949202	DEmdeg	56.18713390
PmRA	166.0	PmDE	301.6	E RAmdeg	71	E DEmdeg	88
E pmRA	4.9	E pmDE	5.1	EpRAm	1985.81	EpDEm	1986.67
Num	3	Q RAmdeg	0.7	Q DEmdeg	2.9	Q pmRA	0.7
Q pmDE	2.9	BTmag	12.848	E BTmag	0.301	VTmag	11.793
E VTmag	0.182	Prox	999	TYC		HIP
CCDM		RAdeg	310.58882139	DEdeg	56.18639833	EpRA 1990	1.62
EpDE 1990	1.67	E RAdeg	104.6	E DEdeg	103.3	Posflg
Corr	0.1

20424+5611 B

Componente originario normalizzato	AB		Coord arcsec 2000	204221.42+561115.8		Mag	12.8		Calc delta mag	1.01
Calc coord	yes