12178+6052 TDS 8309

12^h 17^m 46.84^s +60° 51' 45.6" P.A. 50.00 sep 0.5 mag 11.58,11.60

Coord 2000	12178+6052	Discov num	TDS8309	Comp		Coord arcsec 2000	12 17 46.84 +60 51 45.6
Date first	1991	Date last	1991	Obs	1
Pa first	50	Pa last	50	P.A. Now (θ)	50°
Sep first	0.5	Sep last	0.45	Sep. Now (ρ)	0.45"
Mag pri	11.58	Mag sec	11.60	delta mag (ΔM)	0.02	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

Ursa Major

Tycho2

4155-01268-1

Gaia DR2

1582487851332515200

WDS 12178+6052 TDS 8309 : 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
12178+6052	TDS8309		1991	1	50	0.5	11.58	11.60			121746.84+605145.6

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WDS 12178+6052 TDS 8309 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12178+6052 TDS 8309 : MEASURES

No records found.

WDS 12178+6052 : VIRTUAL EYEPIECE

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WDS 12178+6052 : ALADIN DSS IMAGE @ 12^h 17^m 46.84^s +60° 51' 45.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12178+6052 TDS 8309 : 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		12178+6052	TDS8309		50	0.5
Show		12170+6100	TDS8301		120	0.6	10
Show		12223+6128	HDS1743		133	0.3	50
Show		12251+6025	GIC 108		65	20.0	61
Show		12215+6147	LDS1298		220	39.6	63
Show		12200+6204	LDS2640		58	8.0	72
Show		12082+6030	VBS 19	BC	237	10.2	74
Show		12082+6030	HJ 2598	AB	24	30.8	75
Show		12082+6030	ABH 76	AD	306	137.3	75
Show		12279+6105	STI 746		333	4.8	75
Show		12119+5942	HDS1723		112	0.6	83
Show		12281+6150	CVR1436		196	3.5	95
Show		12197+6229	MLR 151		82	0.4	99
Show		12112+6220	LDS2633		103	23.3	99
Show		12281+5949	UC 172	AB	120	5.9	100
Show		12281+5949	UC 172	AC	220	45.5	100
Show		12311+6116	LDS1314		219	22.8	100
Show		12113+5925	STI 743		217	10.4	101
Show		12195+6232	BRT3377		221	1.3	101
Show		12028+6058	LDS2625		55	15.8	110
Show		12246+6231	ES 2640	AC	81	37.0	110
Show		12246+6231	MLB 210	AB	146	2.1	110
Show		12334+6101	STI 747		296	12.3	115
Show		12059+6211	MLR 149		21	3.2	116
Show		12147+5853	ES 1788		189	3.0	121
Show		12065+5926	LDS2628		142	15.3	122
Show		12013+6133	CVR1397		69	4.1	127
Show		12012+6142	SHN 148		-1	0.1	130
Show		12095+5856	TVB 249		78	2.6	132
Show		12292+6240	KPP3255		328	2.1	135
Show		12033+5924	STI 738		38	6.5	140
Show		12095+6259	LDS2632		9	25.3	140
Show		12081+5852	LDS2631		87	33.2	140
Show		12011+6210	LDS2623		109	9.2	143
Show		12114+5837	LDS2634		220	10.7	144
Show		12149+5830	CVR 125		156	13.2	144
Show		11589+6002	STI 736		315	9.7	149
Show		12073+6303	LDS2630		11	5.1	150
Show		12057+6256	HU 1136		212	2.1	151
Show		12077+5841	ES 1787		141	5.7	152
Show		12115+5827	SLW 691		65	15.5	153
Show		12301+5850	SLW 730		263	29.8	154
Show		12050+6258	MLB 209	AB	36	6.0	156
Show		12050+6258	HJL1066	AD	272	143.3	156
Show		12320+5853	ES 1789		204	1.7	160
Show		12044+6301	CBL 371		186	91.5	161
Show		12361+6231	LDS2654		303	16.5	163
Show		11588+5934	WOR 21		287	0.9	164
Show		12297+6313	LDS2646		70	5.2	164
Show		12273+6326	SLW 724		70	13.2	169
Show		12222+5805	WNC 4		76	53.2	171

WDS 12178+6052 : COMPONENTS

	A
B	pa=30.1° sep=0.33"

12178+6052 A

Componente originario normalizzato	AB		Coord arcsec 2000	121746.84+605145.6		Mag	11.58		PmRA	5.00
PmDE	-3.0		Tycho2	4155-01268-1

Tycho2

Tycho2	4155-01268-1	Pflag		RAmdeg	184.44523600	DEmdeg	60.86270378
PmRA	4.8	PmDE	-2.8	E RAmdeg	26	E DEmdeg	23
E pmRA	3.3	E pmDE	3.2	EpRAm	1989.48	EpDEm	1989.15
Num	4	Q RAmdeg	0.5	Q DEmdeg	1.8	Q pmRA	0.5
Q pmDE	1.8	BTmag	11.318	E BTmag	0.047	VTmag	10.869
E VTmag	0.047	Prox	999	TYC	T	HIP
CCDM		RAdeg	184.44521750	DEdeg	60.86270944	EpRA 1990	1.67
EpDE 1990	1.65	E RAdeg	28.7	E DEdeg	27.4	Posflg
Corr	0.0

12178+6052 B

Componente originario normalizzato	AB		Coord arcsec 2000	121746.86+605145.9		Mag	11.6		PmRA	5.00
PmDE	-3.0		Calc delta mag	0.02		Calc coord	yes