21321+7507 OSW 63

21^h 32^m 06.34^s +75° 06' 44.8" P.A. 233.00 sep 87.1 mag 15.80,16.50 Sp K1+K3

Coord 2000	21321+7507	Discov num	OSW 63	Comp		Coord arcsec 2000	21 32 06.34 +75 06 44.8
Date first	1953	Date last	2015	Obs	7
Pa first	233	Pa last	233	P.A. Now (θ)	233°
Sep first	87.1	Sep last	87.149	Sep. Now (ρ)	87.149"
Mag pri	15.80	Mag sec	16.50	delta mag (ΔM)	0.7	Spectral class	K1+K3 (yellow-orange/yellow-orange)
Pri motion ra	-004	Sec motion ra	-001
Pri motion dec	+014	Sec motion dec	+004
Notes	V (Proper motion indicates physical)

rPM=0.717

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Gaia DR2

2277311099086553472

WDS 21321+7507 OSW 63 : 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
21321+7507	OSW 63		2003	3	233	87.2	15.80	16.50	K1+K3	V	213206.34+750644.8
21321+7507	OSW 63		2010	5	233	87.2	15.80	16.50	K1+K3	V	213206.34+750644.8
21321+7507	OSW 63		2015	6	233	87.1	15.80	16.50	K1+K3	V	213206.34+750644.8

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WDS 21321+7507 OSW 63 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21321+7507 OSW 63 : MEASURES

No records found.

WDS 21321+7507 : VIRTUAL EYEPIECE

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WDS 21321+7507 : ALADIN DSS IMAGE @ 21^h 32^m 06.34^s +75° 06' 44.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21321+7507 OSW 63 : 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		21321+7507	OSW 63		233	87.1
Show		21374+7513	STT 449		127	1.2	22
Show		21398+7425	MLR 250		315	0.7	51
Show		21248+7551	NSN 744		354	0.9	53
Show		21391+7421	KPP4240		238	6.8	54
Show		21460+7515	UC 4555		332	16.7	54
Show		21409+7406	UC 4524		143	46.4	71
Show		21461+7411	SKF1102		184	2.3	79
Show		21342+7344	OSW 62		27	119.4	84
Show		21309+7342	MLB 425		338	2.0	87
Show		21493+7410	UC 4573		264	51.6	89
Show		21515+7419	UC 4582		96	50.5	91
Show		21270+7339	ZUC 15		167	1.9	91
Show		21503+7410	UC 4578	AB	187	73.6	93
Show		21503+7410	UC 4578	AC	120	51.1	93
Show		21503+7410	UC 4578	BC	48	71.7	93
Show		21138+7409	CBL 91		168	32.7	93
Show		21248+7636	LDS1952		76	190.2	94
Show		21291+7330	SHN 251		-1	0.5	98
Show		21168+7642	LDS1947		319	165.7	110
Show		21159+7649	LOC 472		108	3.2	118
Show		21140+7646	LDS1946		35	15.1	121
Show		21175+7658	LDS1948		305	8.7	124
Show		21344+7300	OSW 61		183	87.2	127
Show		21320+7256	LDS1955		67	3.1	132
Show		21121+7700	LOC 570	BC	83	0.6	134
Show		21121+7700	LOC 570	AB	109	24.0	135
Show		21121+7700	LOC 570	AC	109	24.5	135
Show		21220+7257	TDT2926		74	0.6	136
Show		21246+7720	LDS1951		347	2.4	137
Show		21482+7303	MLB 426		116	2.4	141
Show		21276+7247	LDS1954		4	6.0	141
Show		21363+7247	HJ 3051		183	13.5	142
Show		21341+7740	LOC 484		235	10.4	154
Show		21257+7233	HJ 3035	AB	127	23.2	157
Show		21257+7233	HJ 3035	AC	202	24.2	157
Show		21276+7744	LOC 486		337	4.2	159
Show		21431+7225	NSN 747		59	1.0	168
Show		21288+7756	HU 771		193	2.6	170
Show		21507+7746	HDS3110		353	0.4	173
Show		21267+7211	TDT2971		116	1.9	178
Show		21343+7210	TDT3036		161	1.2	178
Show		21202+7804	KPP4234		212	3.6	182
Show		21233+7207	LSC 98		222	0.1	184
Show		21271+7822	UC 4469		188	9.1	197
Show		21278+7830	LOC 487		256	2.1	204
Show		21326+7134	HJ 3044		75	7.6	214
Show		21394+7839	UC 4520		189	30.6	214
Show		21502+7146	A 1225		193	1.1	216
Show		21156+7836	STF2796		42	26.7	217
Show		21277+7119	LDS1953		116	11.5	229

WDS 21321+7507 : COMPONENTS

	A
B	pa=198.8° sep=55.41"

21321+7507 A

Componente originario normalizzato	AB		Coord arcsec 2000	213206.34+750644.8		Mag	15.8		Spectral class	K1 (yellow-orange)
PmRA	-4.00		PmDE	14.0

21321+7507 B

Componente originario normalizzato	AB		Coord arcsec 2000	213201.70+750552.4		Mag	16.5		Spectral class	K3 (yellow-orange)
PmRA	-1.00		PmDE	4.0		Calc delta mag	0.7		Calc coord	yes