21027+7005 TDT 2710

21^h 02^m 40.56^s +70° 04' 49.1" P.A. 42.00 sep 0.4 mag 10.11,10.24

Coord 2000	21027+7005	Discov num	TDT2710	Comp		Coord arcsec 2000	21 02 40.56 +70 04 49.1
Date first	1991	Date last	2019	Obs	4
Pa first	55	Pa last	42.2	P.A. Now (θ)	42.2°
Sep first	0.4	Sep last	0.386	Sep. Now (ρ)	0.386"
Mag pri	10.11	Mag sec	10.24	delta mag (ΔM)	0.13	Spectral class
Pri motion ra	+003	Sec motion ra	+003
Pri motion dec	-002	Sec motion dec	-002
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Tycho2

4464-02061-1

Gaia DR2

2271546325263538944

WDS 21027+7005 TDT 2710 : 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
21027+7005	TDT2710		1991	1	55	0.4	10.11	10.24			210240.56+700449.1
21027+7005	TDT2710		2010	2	40	0.4	10.11	10.24			210240.56+700449.1
21027+7005	TDT2710		2019	4	42	0.4	10.11	10.24			210240.56+700449.1

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WDS 21027+7005 TDT 2710 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21027+7005 TDT 2710 : MEASURES

No records found.

WDS 21027+7005 : VIRTUAL EYEPIECE

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WDS 21027+7005 : ALADIN DSS IMAGE @ 21^h 02^m 40.56^s +70° 04' 49.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21027+7005 TDT 2710 : 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		21027+7005	TDT2710		42	0.4
Show		21050+7000	LDS1944		349	48.0	14
Show		21052+6942	MLB 303			6.1	26
Show		21069+6940	LAF 63	AB	201	3.7	33
Show		21069+6940	LAF 63	AC	259	8.4	33
Show		21069+6940	LAF 63	AD	332	14.5	33
Show		21045+7046	STF2771		33	2.7	43
Show		20544+6957	A 1216	AB	327	20.1	44
Show		20544+6957	A 1216	AC	346	38.6	44
Show		20544+6957	A 1216	CD	82	0.9	44
Show		21001+6917	TDT2686		42	2.4	50
Show		20561+7052	TDT2640		318	0.7	58
Show		21148+7003	MLB 364		59	5.2	63
Show		21115+7050	HDS3019	AB	136	0.3	64
Show		20520+6910	JOD 19		172	0.5	79
Show		21059+7124	LDS1945		353	15.9	81
Show		21078+7123	HDS3012		190	0.9	83
Show		20465+7036	MLB 363		211	3.2	87
Show		20454+7000	MLR 93		210	0.1	89
Show		21195+6928	MLB 304		47	5.2	95
Show		21209+6944	MLB 365		47	5.1	97
Show		20571+7138	TDT2652		307	0.6	97
Show		21114+7140	OSO 143		277	16.6	105
Show		21201+7112	HJ 3027		128	34.2	108
Show		20493+7131	MLB 422		203	5.5	109
Show		21016+6810	LI 6	AB	168	2.5	116
Show		21157+6821	BVD 135		310	24.9	125
Show		20458+7146	SKF1249		281	39.0	131
Show		21122+6803	KPP4227	AB	298	1.9	132
Show		21176+6818	YUN 1	AB	92	9.0	134
Show		21176+6818	CON 40	CD	69	1.0	134
Show		20592+7224	MLB 423		247	5.9	140
Show		20458+7219	MLB 421		251	1.9	157
Show		21022+6723	KPP4220		302	1.2	163
Show		21225+6751	TDT2933		157	0.6	172
Show		21012+7258	A 880		43	0.3	174
Show		21158+6721	STF2788		352	8.1	179
Show		20515+7304	LDS1941		234	1.6	187
Show		20509+6708	MLB 301		333	4.9	189
Show		20465+6717	MLR 73		37	6.3	190
Show		20517+6701	MLB 302		324	4.9	194
Show		21220+7257	TDT2926		74	0.6	196
Show		20573+6645	MLB 268		332	5.8	202
Show		21068+6644	TDT2757		248	0.7	202
Show		21015+6643	HU 959		164	1.3	203
Show		21208+6704	LDS4880		141	226.6	207
Show		21113+7334	CRB 209		143	22.0	213
Show		21195+6647	TDT2902		182	0.9	218
Show		21087+7342	OSO 141		156	14.7	219
Show		20464+7332	TDS1099		336	1.2	221
Show		21091+6623	MLR 68		280	0.8	225

WDS 21027+7005 : COMPONENTS

	A
B	pa=17.2° sep=0.30"

21027+7005 A

Componente originario normalizzato	AB		Coord arcsec 2000	210240.56+700449.1		Mag	10.11		PmRA	3.00
PmDE	-2.0		Tycho2	4464-02061-1

Tycho2

Tycho2	4464-02061-1	Pflag		RAmdeg	315.66915667	DEmdeg	70.08033258
PmRA	3.4	PmDE	-1.7	E RAmdeg	15	E DEmdeg	15
E pmRA	1.5	E pmDE	1.5	EpRAm	1989.85	EpDEm	1990.00
Num	6	Q RAmdeg	0.9	Q DEmdeg	1.0	Q pmRA	0.9
Q pmDE	1.0	BTmag	10.585	E BTmag	0.037	VTmag	9.501
E VTmag	0.021	Prox	999	TYC	T	HIP
CCDM		RAdeg	315.66913194	DEdeg	70.08033639	EpRA 1990	1.84
EpDE 1990	1.82	E RAdeg	16.0	E DEdeg	15.6	Posflg
Corr	0.0

21027+7005 B

Componente originario normalizzato	AB		Coord arcsec 2000	210240.58+700449.4		Mag	10.24		PmRA	3.00
PmDE	-2.0		Calc delta mag	0.13		Calc coord	yes