20422+5606 OSW 74

20^h 42^m 12.96^s +56° 05' 33.8" P.A. 88.00 sep 127.2 mag 15.90,16.60 Sp K3+K5

Coord 2000	20422+5606	Discov num	OSW 74	Comp		Coord arcsec 2000	20 42 12.96 +56 05 33.8
Date first	1952	Date last	2015	Obs	10
Pa first	88	Pa last	87.5	P.A. Now (θ)	87.5°
Sep first	127.6	Sep last	127.221	Sep. Now (ρ)	127.221"
Mag pri	15.90	Mag sec	16.60	delta mag (ΔM)	0.7	Spectral class	K3+K5 (yellow-orange/yellow-orange)
Pri motion ra	-003	Sec motion ra	-007
Pri motion dec	-003	Sec motion dec	-002
Notes	V (Proper motion indicates physical)

rPM=0.566

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Gaia DR2

2184032582738975744

WDS 20422+5606 OSW 74 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Osw1988	-	Oswalt, T.D., Hintzen, P.M., & Luyten, W.J.	1988ApJS...66..391O
Osw1988		ApJS 66, 391, 1988
Osw2011	C -	Zhao, J.K., Oswalt, T.D., Rudkin, M., Zhao, G. & Chen, Y.Q.	2011AJ....141..107Z
Osw2011	+Es	AJ 141, 107, 2011
Osw2012	Es j	Zhao, J.K., Oswalt, T.D. & Zhao, G.	2012AJ....143...31Z
Osw2012		AJ 143, 31, 2012

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20422+5606	OSW 74		1999	3	88	127.3	15.90	16.60	K3+K5	V	204212.96+560533.8
20422+5606	OSW 74		2003	4	88	127.4	15.90	16.60	K3+K5	V	204212.96+560533.8
20422+5606	OSW 74		2010	5	88	127.2	15.90	16.60	K3+K5	V	204212.96+560533.8
20422+5606	OSW 74		2015	6	88	127.3	15.90	16.60	K3+K5	V	204212.96+560533.8

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WDS 20422+5606 OSW 74 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20422+5606 OSW 74 : MEASURES

No records found.

WDS 20422+5606 : VIRTUAL EYEPIECE

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WDS 20422+5606 : ALADIN DSS IMAGE @ 20^h 42^m 12.96^s +56° 05' 33.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20422+5606 OSW 74 : 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		20422+5606	OSW 74		88	127.2
Show		20424+5611	VKI 47		340	2.3	6
Show		20404+5615	OSW 73		250	188.6	18
Show		20443+5610	A 1684		141	2.1	18
Show		20419+5529	TDT2477		266	1.2	37
Show		20472+5607	KR 52		64	4.6	42
Show		20383+5629	FOX 38		301	5.4	43
Show		20400+5647	OSW 78		233	186.1	46
Show		20433+5521	LLO 1		20	0.1	46
Show		20381+5637	A 745		313	2.4	47
Show		20475+5553	HJ 1580		245	10.9	47
Show		20365+5557	VBS 30	AB	141	4.6	50
Show		20365+5557	HJ 1556	AC	222	6.6	50
Show		20365+5557	VBS 30	AD	97	29.6	50
Show		20400+5515	HJ 1562	AB	167	21.7	55
Show		20400+5515	VBS 31	AC	13	45.6	55
Show		20412+5659	HJ 1570	AB	79	14.0	55
Show		20412+5659	VBS 32	AC	345	15.4	55
Show		20380+5522	STI2547		86	2.5	57
Show		20352+5622	HJ 1552		234	21.3	61
Show		20351+5624	HJ 1551		225	42.2	62
Show		20411+5504	TDS1089		252	1.4	63
Show		20351+5524	STI2542		337	5.5	67
Show		20342+5622	HJ 1546		246	17.4	69
Show		20337+5616	HJ 1545		180	15.5	71
Show		20443+5457	TDT2508		82	0.8	71
Show		20414+5454	TDS1090		226	1.0	72
Show		20423+5723	BU 152		82	1.2	78
Show		20385+5453	STI2548		168	13.8	79
Show		20396+5450	ES 993		194	2.0	81
Show		20388+5447	STI2550		183	12.4	84
Show		20416+5730	LDS1476	AB	267	11.6	85
Show		20416+5730	OSO 130	AC	233	23.6	85
Show		20354+5712	TDT2399		4	0.5	88
Show		20421+5436	ES 994		11	4.7	90
Show		20315+5611	HJ 1540	AB	346	22.7	90
Show		20315+5611	HJ 1540	AC	130	40.7	90
Show		20343+5707	STI2541		205	10.6	90
Show		20454+5735	CIA 1	Aa,Ab	105	0.1	93
Show		20454+5735	ENG 76	AB	146	48.4	93
Show		20375+5437	STI2546		38	8.9	98
Show		20448+5430	TOI1356		289	0.3	98
Show		20402+5427	A 1682		49	1.4	100
Show		20330+5712	A 739		195	4.6	101
Show		20315+5520	TDS1079		126	0.9	102
Show		20495+5728	MLB 86		149	4.6	103
Show		20506+5452	HJ 1587	AB	259	10.4	103
Show		20506+5452	DJU 5	AC	66	77.9	103
Show		20506+5452	DJU 5	CD	173	4.0	103
Show		20567+5618	ROE 89		241	5.5	103
Show		20312+5653	RAO 22		152	0.2	103

WDS 20422+5606 : COMPONENTS

	A
B	pa=85.5° sep=71.12"

20422+5606 A

Componente originario normalizzato	AB		Coord arcsec 2000	204212.96+560533.8		Mag	15.9		Spectral class	K3 (yellow-orange)
PmRA	-3.00		PmDE	-3.0

20422+5606 B

Componente originario normalizzato	AB		Coord arcsec 2000	204221.43+560539.3		Mag	16.6		Spectral class	K5 (yellow-orange)
PmRA	-7.00		PmDE	-2.0		Calc delta mag	0.7		Calc coord	yes