12490+7207 TDS 676 AC

12^h 48^m 57.77^s +72° 07' 13.8" P.A. 337.00 sep 2.0 mag 10.64,12.29

Coord 2000	12490+7207	Discov num	TDS 676	Comp	AC	Coord arcsec 2000	12 48 57.77 +72 07 13.8
Date first	1991	Date last	1991	Obs	1
Pa first	337	Pa last	336.7	P.A. Now (θ)	336.7°
Sep first	2.0	Sep last	2.022	Sep. Now (ρ)	2.022"
Mag pri	10.64	Mag sec	12.29	delta mag (ΔM)	1.65	Spectral class
Pri motion ra	-008	Sec motion ra
Pri motion dec	+000	Sec motion dec
Notes	X W (Dubious double, )

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

4404-01273-1

WDS 12490+7207 TDS 676 AC : 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
12490+7207	TDS 676	AC	1991	1	337	2.0	10.64	12.29		XW	124857.77+720713.8

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WDS 12490+7207 TDS 676 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12490+7207 TDS 676 AC : MEASURES

No records found.

WDS 12490+7207 : VIRTUAL EYEPIECE

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WDS 12490+7207 : ALADIN DSS IMAGE @ 12^h 48^m 57.77^s +72° 07' 13.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12490+7207 TDS 676 AC : 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		12490+7207	TDS 676	AC	337	2.0
Show		12487+7209	MLR 327		288	0.2	3
Show		12537+7144	HDS1809		195	0.2	33
Show		12457+7133	LDS1756		189	7.6	37
Show		12417+7229	UC 2388	AB	198	22.5	40
Show		12511+7117	LDS1759		18	3.8	50
Show		12599+7151	LDS1763		293	2.6	53
Show		12596+7307	TDS8630		14	0.6	77
Show		13022+7121	WFC 133		353	4.1	78
Show		12568+7324	TDS8607		174	0.7	85
Show		13048+7302	BU 799	AB	265	1.4	90
Show		13048+7302	BU 799	AB,C	17	90.8	90
Show		12365+7319	A 1091	AB	320	3.8	91
Show		12365+7319	HJL1071	AC	159	78.0	91
Show		13007+7343	HJ 2633		90	4.5	108
Show		12300+7324	HJ 2613		306	24.9	115
Show		12402+7019	NSN 632		99	4.1	116
Show		13026+7022	TDS8658		154	0.5	124
Show		12572+7407	HJ 2629		26	27.0	125
Show		12562+7003	HJ 2626		58	12.2	130
Show		13062+7026	JNN 87		103	3.8	132
Show		12554+6953	A 1092		169	0.3	138
Show		13034+7004	HJ 2636		174	9.9	142
Show		12399+7425	HJ 2619		265	24.5	144
Show		12332+7003	CBL 53		27	26.3	146
Show		13046+7426	SKF2711	AB	243	8.2	154
Show		13046+7426	SKF2711	AC	95	8.1	154
Show		12539+7440	STF1698		109	10.1	154
Show		12398+7441	HJ 2618		202	32.7	160
Show		12359+6939	FMR 107		206	8.3	162
Show		13065+7445	LSC 52		46	0.9	175
Show		12387+7458	LDS1754		13	11.7	176
Show		12321+7449	STF1654		23	3.8	177
Show		12423+7510	LDS1755		126	6.1	184
Show		13054+7507	MLR 329		55	1.0	193
Show		12324+7518	TDS8427		130	1.5	204
Show		12295+7515	HJ 2612		288	13.3	205
Show		12307+7518	DOO 55		56	4.5	207
Show		12573+6839	KPP3261		132	1.0	213
Show		12411+6831	STF1671	AB	201	29.0	220
Show		12411+6831	STF1671	AC	153	38.4	220
Show		13001+7548	CLZ 58		188	25.4	226
Show		12372+7553	MLR 326		67	0.8	231
Show		13088+6838	SKF2713		96	10.7	232
Show		12430+7613	MFL 74		359	4.6	247
Show		12380+6804	LDS2655		48	50.4	250
Show		13068+6813	TDS8694		49	0.7	252
Show		12314+6810	LDS2650		17	3.9	254
Show		13044+6800	LDS2664		333	12.5	258
Show		13033+6759	CVR1483		24	4.9	259
Show		13064+7618	HJ 2644	AB	251	36.4	261

WDS 12490+7207 : COMPONENTS

	A
C	pa=352.5° sep=1.87"

12490+7207 A

Coord arcsec 2000	124857.77+720713.8		Mag	10.64		PmRA	-8.00		PmDE	0.0
Tycho2	4404-01273-1

Tycho2

Tycho2	4404-01273-1	Pflag		RAmdeg	192.24068940	DEmdeg	72.12051313
PmRA	-8.2	PmDE	-0.3	E RAmdeg	25	E DEmdeg	27
E pmRA	1.8	E pmDE	2.0	EpRAm	1987.46	EpDEm	1987.58
Num	4	Q RAmdeg	0.8	Q DEmdeg	0.4	Q pmRA	0.8
Q pmDE	0.4	BTmag	11.320	E BTmag	0.056	VTmag	10.639
E VTmag	0.045	Prox	20	TYC	T	HIP
CCDM		RAdeg	192.24076000	DEdeg	72.12051222	EpRA 1990	1.60
EpDE 1990	1.48	E RAdeg	30.3	E DEdeg	31.9	Posflg	D
Corr	0.1

12490+7207 C

Coord arcsec 2000

124857.72+720715.7

Mag

12.29

Calc delta mag

1.65

Calc coord

yes