21015+4301 TDT 2698

21^h 01^m 28.46^s +43° 01' 17.0" P.A. 6.00 sep 0.6 mag 10.97,11.18

Coord 2000	21015+4301	Discov num	TDT2698	Comp		Coord arcsec 2000	21 01 28.46 +43 01 17.0
Date first	1991	Date last	1991	Obs	1
Pa first	6	Pa last	6	P.A. Now (θ)	6°
Sep first	0.6	Sep last	0.59	Sep. Now (ρ)	0.59"
Mag pri	10.97	Mag sec	11.18	delta mag (ΔM)	0.21	Spectral class
Pri motion ra	-005	Sec motion ra	-005
Pri motion dec	-003	Sec motion dec	-003
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3176-00443-1

Gaia DR2

2161938931677093760

WDS 21015+4301 TDT 2698 : 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
21015+4301	TDT2698		1991	1	6	0.6	10.97	11.18			210128.46+430117.0

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WDS 21015+4301 TDT 2698 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21015+4301 TDT 2698 : MEASURES

No records found.

WDS 21015+4301 : VIRTUAL EYEPIECE

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WDS 21015+4301 : ALADIN DSS IMAGE @ 21^h 01^m 28.46^s +43° 01' 17.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21015+4301 TDT 2698 : 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		21015+4301	TDT2698		6	0.6
Show		20592+4257	ES 1576		350	3.7	26
Show		21024+4236	ES 1578		233	2.8	28
Show		20598+4321	LDS2479		287	2.0	28
Show		21022+4235	ES 1577		41	5.8	29
Show		20590+4259	LDS2475		90	12.2	29
Show		20584+4303	ES 1575		356	5.3	33
Show		21039+4322	TDT2722		20	0.5	35
Show		20590+4330	LDS2476		65	3.0	40
Show		20598+4225	CLZ 78		347	38.2	41
Show		20584+4326	ES 1451		101	8.6	41
Show		21027+4218	LDS6351		156	134.5	43
Show		21054+4256	ES 1579		273	4.3	44
Show		21040+4225	COU2433		52	0.3	46
Show		21041+4225	GII 54		246	5.3	46
Show		20595+4339	LDS2478		125	2.2	47
Show		20573+4319	ES 1450		162	4.7	50
Show		21056+4241	TDT2735		95	0.5	50
Show		21053+4328	LDS2486		329	78.2	51
Show		20568+4254	ENG 77	CD	356	92.9	51
Show		20568+4254	ENG 77	AB	328	100.0	52
Show		20568+4254	ENG 77	AC	17	125.8	52
Show		20568+4254	ENG 77	BC	69	102.7	53
Show		21062+4249	KPP1022		29	8.2	54
Show		21064+4314	LDS2488		166	2.2	55
Show		21062+4315	DAM1460		284	2.4	55
Show		20564+4308	COU2544		160	0.4	56
Show		20569+4233	GRV 399		6	64.8	58
Show		21069+4256	ES 1580		88	3.8	60
Show		21069+4314	TDT2759		119	0.5	61
Show		20568+4335	BRT1957		177	1.1	62
Show		21058+4341	BU 679		75	0.7	62
Show		20565+4333	BRT1139		175	3.6	64
Show		21071+4322	ES 1452		19	2.3	66
Show		20556+4243	BRT2282		276	2.5	67
Show		21032+4158	COU2432		24	0.8	67
Show		21018+4411	HO 600		98	2.1	71
Show		20553+4322	LDS2468		107	60.0	72
Show		20559+4345	COU2543		222	1.6	75
Show		20553+4231	STT 423		76	2.7	75
Show		21086+4312	GRV 423		212	62.4	80
Show		20553+4218	OSO 137	AB	116	10.8	81
Show		20553+4218	OSO 137	AC	225	11.6	81
Show		20553+4218	OSO 137	AD	276	14.3	81
Show		20553+4218	OSO 137	AE	295	14.9	81
Show		20553+4218	OSO 137	AF	137	16.8	81
Show		20553+4218	OSO 137	AG	346	25.0	81
Show		21023+4139	ROE 21		224	9.1	83
Show		20550+4219	LDS2467		193	20.0	83
Show		21048+4144	COU2434		189	0.9	86
Show		21039+4138	STTA214	AB	184	57.4	88

WDS 21015+4301 : COMPONENTS

	A
B	pa=4.4° sep=0.59"

21015+4301 A

Componente originario normalizzato	AB		Coord arcsec 2000	210128.46+430117.0		Mag	10.97		PmRA	-5.00
PmDE	-3.0		Tycho2	3176-00443-1

Tycho2

Tycho2	3176-00443-1	Pflag		RAmdeg	315.36858237	DEmdeg	43.02145640
PmRA	-5.0	PmDE	-3.3	E RAmdeg	25	E DEmdeg	25
E pmRA	1.6	E pmDE	1.5	EpRAm	1987.11	EpDEm	1987.70
Num	4	Q RAmdeg	1.2	Q DEmdeg	1.3	Q pmRA	1.2
Q pmDE	1.3	BTmag	11.326	E BTmag	0.058	VTmag	10.439
E VTmag	0.039	Prox	999	TYC	T	HIP
CCDM		RAdeg	315.36858889	DEdeg	43.02147000	EpRA 1990	1.59
EpDE 1990	1.69	E RAdeg	31.4	E DEdeg	28.0	Posflg	P
Corr	0.0

21015+4301 B

Componente originario normalizzato	AB		Coord arcsec 2000	210128.46+430117.6		Mag	11.18		PmRA	-5.00
PmDE	-3.0		Calc delta mag	0.21		Calc coord	yes