00021+5556 TDS 1258

00^h 02^m 06.55^s +55° 55' 30.6" P.A. 247.00 sep 0.7 mag 10.83,10.88

Coord 2000	00021+5556	Discov num	TDS1258	Comp		Coord arcsec 2000	00 02 06.55 +55 55 30.6
Date first	1991	Date last	2015	Obs	3
Pa first	245	Pa last	246.6	P.A. Now (θ)	246.6°
Sep first	0.8	Sep last	0.726	Sep. Now (ρ)	0.726"
Mag pri	10.83	Mag sec	10.88	delta mag (ΔM)	0.05	Spectral class
Pri motion ra	+004	Sec motion ra	+004
Pri motion dec	-008	Sec motion dec	-008
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cassiopeia

Tycho2

3656-00473-1

Gaia DR2

420890615876049664

WDS 00021+5556 TDS 1258 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00021+5556	TDS1258		1991	1	245	0.8	10.83	10.88			000206.55+555530.6
00021+5556	TDS1258		2007	2	246	0.7	10.83	10.88			000206.55+555530.6
00021+5556	TDS1258		2015	3	247	0.7	10.83	10.88			000206.55+555530.6

If you need more information about this double, apply for a data request form to the WDS.

WDS 00021+5556 TDS 1258 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00021+5556 TDS 1258 : MEASURES

No records found.

WDS 00021+5556 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 00021+5556 : ALADIN DSS IMAGE @ 00^h 02^m 06.55^s +55° 55' 30.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00021+5556 TDS 1258 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		00021+5556	TDS1258		247	0.7
Show		00013+5604	HJ 1925		342	19.1	10
Show		00007+5600	TDS1242		359	0.5	14
Show		00006+5552	MRI 52		215	4.0	14
Show		00005+5609	STI3078		194	13.7	20
Show		00026+5534	A 1499		209	1.6	22
Show		00007+5614	TDS1241		236	0.6	23
Show		00011+5622	TDS1247		114	0.6	29
Show		00023+5525	KPP4404		23	3.7	31
Show		00045+5529	TDS1282		21	0.9	34
Show		00039+5627	STI3090		29	4.5	36
Show		00038+5518	STI3089		124	16.4	41
Show		00005+5515	KPP4402		18	2.0	43
Show		00056+5516	A 1251		334	4.6	50
Show		00065+5526	STI1274	AB	196	14.4	50
Show		00065+5526	MRI 42	AC	324	5.0	50
Show		00048+5510	STI3091		93	11.1	51
Show		00066+5631	STI1275		169	9.7	52
Show		00003+5651	CTT 1		93	46.1	58
Show		00087+5617	STI1282		96	12.6	60
Show		00005+5457	STI3076		277	8.4	60
Show		00071+5507	STI1278		113	13.2	64
Show		00097+5551	STI1284		313	13.9	66
Show		00058+5653	STI1267		301	11.6	66
Show		00066+5501	ES 610		204	4.2	67
Show		00058+5456	STI1266		185	14.7	67
Show		00005+5700	STI3077		116	6.0	67
Show		00061+5457	TDS1289		127	1.0	69
Show		00014+5704	TDS 1		319	0.9	69
Show		00099+5529	TDS1324		76	2.5	71
Show		00100+5530	TDS1326		27	0.4	72
Show		00105+5540	ES 930		339	2.7	73
Show		00031+5441	STI3087		164	7.3	75
Show		00104+5626	STI1288		144	13.4	76
Show		00059+5705	STI1269		39	7.1	77
Show		00092+5645	TDS1317		127	0.5	78
Show		00022+5716	FOX 52		135	2.3	80
Show		00116+5558	STF 7		210	1.3	81
Show		00085+5701	MLB 37		197	3.0	85
Show		00116+5628	STI1293		3	13.6	86
Show		00115+5521	STI1294		19	10.0	87
Show		00064+5714	STI1272		351	7.3	87
Show		00039+5723	HJ 1926	AB	308	29.0	89
Show		00039+5723	HJ 1926	AC	83	23.4	89
Show		00039+5723	HJ 1926	AD	171	31.9	89
Show		00127+5603	STI1298		112	16.8	89
Show		00064+5717	STI1271		74	13.1	90
Show		00067+5716	MRI 53		307	6.6	90
Show		00131+5550	TDS 6		111	0.9	93
Show		00078+5434	STI1279		172	6.7	94
Show		00068+5430	ES 611		291	9.9	95

WDS 00021+5556 : COMPONENTS

	A
B	pa=232.3° sep=0.47"

00021+5556 A

Componente originario normalizzato	AB		Coord arcsec 2000	000206.55+555530.6		Mag	10.83		PmRA	4.00
PmDE	-8.0		Tycho2	3656-00473-1

Tycho2

Tycho2	3656-00473-1	Pflag		RAmdeg	0.52711295	DEmdeg	55.92510813
PmRA	3.6	PmDE	-8.0	E RAmdeg	19	E DEmdeg	19
E pmRA	3.0	E pmDE	3.0	EpRAm	1989.75	EpDEm	1989.72
Num	4	Q RAmdeg	2.8	Q DEmdeg	0.5	Q pmRA	2.9
Q pmDE	0.5	BTmag	10.631	E BTmag	0.034	VTmag	10.329
E VTmag	0.034	Prox	999	TYC	T	HIP
CCDM		RAdeg	0.52709028	DEdeg	55.92512583	EpRA 1990	1.70
EpDE 1990	1.69	E RAdeg	21.0	E DEdeg	21.3	Posflg	P
Corr	0.2

00021+5556 B

Componente originario normalizzato	AB		Coord arcsec 2000	000206.51+555530.3		Mag	10.88		PmRA	4.00
PmDE	-8.0		Calc delta mag	0.05		Calc coord	yes