21520+6723 TDT 3201

21^h 51^m 57.01^s +67° 22' 42.1" P.A. 121.00 sep 2.3 mag 9.94,12.17 Sp F8

Coord 2000	21520+6723	Discov num	TDT3201	Comp		Coord arcsec 2000	21 51 57.01 +67 22 42.1
Date first	1991	Date last	1991	Obs	1
Pa first	121	Pa last	120.5	P.A. Now (θ)	120.5°
Sep first	2.3	Sep last	2.29	Sep. Now (ρ)	2.29"
Mag pri	9.94	Mag sec	12.17	delta mag (ΔM)	2.23	Spectral class	F8 (yellow-white)
Pri motion ra	+003	Sec motion ra	+003
Pri motion dec	+003	Sec motion dec	+003
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Tycho2

4274-00013-1

Gaia DR2

2222673205209710336

WDS 21520+6723 TDT 3201 : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21520+6723	TDT3201		1991	1	121	2.3	9.94	12.17			215157.01+672242.1

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WDS 21520+6723 TDT 3201 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21520+6723 TDT 3201 : MEASURES

No records found.

WDS 21520+6723 : VIRTUAL EYEPIECE

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WDS 21520+6723 : ALADIN DSS IMAGE @ 21^h 51^m 57.01^s +67° 22' 42.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21520+6723 TDT 3201 : 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		21520+6723	TDT3201		121	2.3
Show		21527+6724	SKF2743		122	19.3	5
Show		21511+6650	HU 972		255	0.3	33
Show		21580+6722	MLB 307	BC	152	3.1	35
Show		21580+6722	MLB 307	AB	194	62.0	35
Show		21576+6708	HJ 1711	AB	255	8.8	36
Show		21576+6708	ACA 8	AC	323	71.9	36
Show		21581+6729	LDS4932		85	122.6	36
Show		21491+6648	STF2836	AB	155	11.8	39
Show		21491+6648	WAL 140	AC	253	64.5	39
Show		21542+6644	LEP 103		213	4.1	42
Show		21498+6802	MLB1094		229	8.5	43
Show		21455+6745	HU 970		274	0.4	44
Show		21531+6806	STTA226	BC	149	85.2	44
Show		21531+6806	STTA226	BD	169	50.2	44
Show		21531+6806	STTA226	AB	245	76.3	45
Show		21599+6719	TDT3280		122	0.5	47
Show		21598+6758	STF2853	AB	188	3.2	58
Show		21559+6626	CLL 17	AB	68	37.0	61
Show		21559+6626	CLL 17	AC	241	35.6	61
Show		21481+6625	MLB 270		265	1.6	62
Show		22029+6716	MLB1096		312	18.5	64
Show		21578+6818	MLB 306		144	3.8	66
Show		22038+6710	TDS1155		75	0.9	70
Show		22048+6735	MLB 369		105	6.7	76
Show		21444+6621	MLB 269		4	2.3	77
Show		21595+6620	MLB1095		100	11.2	78
Show		22026+6816	MLB 310	BC	197	4.0	80
Show		21572+6609	ARY 43		127	101.0	80
Show		22026+6816	MLB 310	AB	254	43.1	81
Show		21399+6808	STF2823		254	1.5	83
Show		21576+6842	HAU 28		36	35.5	86
Show		21590+6605	TDT3273		6	0.4	89
Show		22066+6754	MLB 311		197	3.2	89
Show		21365+6718	KPP4238		336	12.9	90
Show		21403+6823	HU 968		147	1.3	90
Show		21385+6636	LDS4902		258	25.2	92
Show		21430+6606	WNT 1	AB	330	2.5	93
Show		21430+6606	WNT 1	AC	296	2.5	93
Show		21430+6606	WNT 1	AD	11	8.4	93
Show		21430+6606	WNT 1	AE	265	11.2	93
Show		21430+6606	WNT 1	AF	176	12.5	93
Show		21430+6606	LI 8	AG	123	6.5	93
Show		21430+6606	KAT 1	AH	205	10.7	93
Show		21430+6606	KAT 1	AI	204	6.4	93
Show		21430+6606	KAT 1	AJ	97	1.9	93
Show		21430+6606	KAT 1	AK	276	2.3	93
Show		21430+6606	KAT 1	AL	306	3.7	93
Show		22048+6822	MLB 430		290	6.3	94
Show		21516+6545	STF2843	AB	150	1.4	98
Show		21516+6545	STF2843	AC	277	54.7	98

WDS 21520+6723 : COMPONENTS

	A
B	pa=146.9° sep=1.39"

21520+6723 A

Componente originario normalizzato	AB		Coord arcsec 2000	215157.01+672242.1		Mag	9.94		Spectral class	F8 (yellow-white)
PmRA	3.00		PmDE	3.0		Tycho2	4274-00013-1

Tycho2

Tycho2	4274-00013-1	Pflag		RAmdeg	327.98754406	DEmdeg	67.37837343
PmRA	3.2	PmDE	2.8	E RAmdeg	17	E DEmdeg	18
E pmRA	1.1	E pmDE	1.1	EpRAm	1988.41	EpDEm	1988.05
Num	9	Q RAmdeg	1.3	Q DEmdeg	2.2	Q pmRA	1.4
Q pmDE	2.3	BTmag	10.346	E BTmag	0.030	VTmag	9.933
E VTmag	0.030	Prox	999	TYC	T	HIP
CCDM		RAdeg	327.98752556	DEdeg	67.37836750	EpRA 1990	1.73
EpDE 1990	1.69	E RAdeg	17.8	E DEdeg	19.4	Posflg
Corr	0.0

21520+6723 B

Componente originario normalizzato	AB		Coord arcsec 2000	215157.14+672240.9		Mag	12.17		PmRA	3.00
PmDE	3.0		Calc delta mag	2.23		Calc coord	yes