12347+4808 ES 924

12^h 34^m 42.64^s +48° 08' 48.7" P.A. 218.00 sep 4.1 mag 11.07,11.72

Coord 2000	12347+4808	Discov num	ES 924	Comp		Coord arcsec 2000	12 34 42.64 +48 08 48.7
Date first	1902	Date last	2019	Obs	17
Pa first	225	Pa last	218.3	P.A. Now (θ)	218.3°
Sep first	4.2	Sep last	4.145	Sep. Now (ρ)	4.145"
Mag pri	11.07	Mag sec	11.72	delta mag (ΔM)	0.65	Spectral class
Pri motion ra	-013	Sec motion ra	-014
Pri motion dec	-001	Sec motion dec	-002
Notes	V (Proper motion indicates physical)

rPM=0.1 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Canes Venatici

Tycho2

3456-00644-1

Gaia DR2

1543832286679150720

WDS 12347+4808 ES 924 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Es_1901	Mb -	Espin, T.E.	1901AN....155..321E
Es_1901		AN 155, 321, 1901 (ES 1 - 39)
Es_1902a	Ma -	Espin, T.E.	1902AN....158..241E
Es_1902a	+Mb	AN 158, 241, 1902 (ES 40 - 112)
Es_1902b	Mb -	Espin, T.E.	1902MNRAS..62..528E
Es_1902b		MNRAS 62, 528, 1902
Es_1902c	Mb j	Espin, T.E.	1902MNRAS..62..402E
Es_1902c		MNRAS 62, 402, 1902
Es_1903	Mb -	Espin, T.E.	1903MNRAS..63..172E
Es_1903		MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a	-	Espin, T.E.	1904MNRAS..64..238E
Es_1904a		MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905)	1905MNRAS..65..710E
Es_1904b	Mb -	Espin, T.E.	1904MNRAS..64..675E
Es_1904b		MNRAS 64, 675, 1904
Es_1905	Mb -	Espin, T.E.	1905MNRAS..65..710E
Es_1905		MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a	Mb -	Espin, T.E.	1906MNRAS..66..141E
Es_1906a		MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b	Mb -	Espin, T.E.	1906MNRAS..66..430E
Es_1906b		MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C	Mb -	Espin, T.E.	1906QB821.B972.....
Es_1906C		cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D	Mb -	Espin, T.E.	1906MmRAS..56....1L
Es_1906D		cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a	Mb j	Espin, T.E.	1907MNRAS..67..190E
Es_1907a		MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b	Mb -	Espin, T.E.	1907MNRAS..67..495E
Es_1907b		MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a	Mb j	Espin, T.E.	1908MNRAS..68..202E
Es_1908a		MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b	Mb -	Espin, T.E.	1908MNRAS..68..523E
Es_1908b		MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c	-	Espin, T.E.	1908JRASC...2..248E
Es_1908c		JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909)	1909MNRAS..69..218E
Es_1909a	Mb j	Espin, T.E.	1909MNRAS..69..218E
Es_1909a		MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b	Mb j	Espin, T.E.	1909MNRAS..69..604E
Es_1909b		MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a	Mb -	Espin, T.E.	1910MNRAS..70..237E
Es_1910a		MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b	Mb -	Espin, T.E.	1910MNRAS..70..541E
Es_1910b		MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911	Mb -	Espin, T.E.	1911MNRAS..71..217E
Es_1911		MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912	Mb -	Espin, T.E.	1912MNRAS..72..191E
Es_1912		MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913	Mb j	Espin, T.E.	1913MNRAS..73..162E
Es_1913		MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914	Mb j	Espin, T.E.	1914MNRAS..74..244E
Es_1914		MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a	Mb -	Espin, T.E.	1915MNRAS..75..203E
Es_1915a		MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b	Mb -	Espin, T.E.	1915MNRAS..75..555E
Es_1915b		MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c	Mb -	Espin, T.E.	1915MNRAS..76..210E
Es_1915c		MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917	Mb -	Espin, T.E.	1917MNRAS..77..236E
Es_1917		MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918	Mb j	Espin, T.E.	1918MNRAS..78..189E
Es_1918		MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919	Mb -	Espin, T.E.	1919MNRAS..79..211E
Es_1919		MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920	Mb -	Espin, T.E.	1920MNRAS..80..329E
Es_1920		MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921	Mb j	Espin, T.E.	1921MNRAS..81..232E
Es_1921		MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922	Mb -	Espin, T.E.	1922MNRAS..82..187E
Es_1922		MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923	Mb -	Espin, T.E.	1923MNRAS..83..154E
Es_1923		MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924	Mb -	Espin, T.E.	1924MNRAS..84..162E
Es_1924		MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a	Mb -	Espin, T.E.	1925MNRAS..85..276E
Es_1925a		MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b	Mb -	Espin, T.E.	1925MNRAS..86...79E
Es_1925b		MNRAS 86, 79, 1925
Es_1926	Mb -	Espin, T.E.	1926MNRAS..86..131E
Es_1926		MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927	Mb -	Espin, T.E.	1927MNRAS..87..215E
Es_1927		MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928	Mb -	Espin, T.E.	1928MNRAS..88..185E
Es_1928		MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929	Mb -	Espin, T.E.	1929MNRAS..89..268E
Es_1929		MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930	Mb -	Espin, T.E.	1930MNRAS..90..317E
Es_1930		MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931	Mb -	Espin, T.E.	1931MNRAS..91..294E
Es_1931		MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a	Mb -	Espin, T.E.	1932MNRAS..92..214E
Es_1932a		MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B	Mb -	Espin, T.E.	1932QB821.A43......
Es_1932B		cited in ADS (Aitken Double Star Cat.), 1932
Es_1933	Mb -	Espin, T.E.	1933MNRAS..93..192E
Es_1933		MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A	Mb -	Espin, T.E.	1937AnLei..18....1S
Es_1937A		cited by Strand (Ann. Sterrew. Leiden 18, 1937)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12347+4808	ES 924		2003	8	218	4.2	11.07	11.72		D	123442.64+480848.7
12347+4808	ES 924		2015	11	218	4.2	11.07	11.72			123442.64+480848.7
12347+4808	ES 924		2019	16	218	4.1	11.07	11.72		V	123442.64+480848.7

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

WDS 12347+4808 ES 924 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12347+4808 ES 924 : MEASURES

No records found.

WDS 12347+4808 : VIRTUAL EYEPIECE

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

WDS 12347+4808 : ALADIN DSS IMAGE @ 12^h 34^m 42.64^s +48° 08' 48.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12347+4808 ES 924 : 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		12347+4808	ES 924		218	4.1
Show		12332+4802	TDS8432		187	2.6	17
Show		12328+4828	LDS4227		299	8.1	27
Show		12378+4815	TDS8461		159	0.6	32
Show		12317+4824	KPP1488		61	11.2	34
Show		12383+4808	TDS8464		147	0.4	36
Show		12363+4724	TDS8454		90	0.5	48
Show		12304+4734	SLN 70		356	4.2	56
Show		12397+4737	TDS8476		94	0.6	60
Show		12354+4707	BVD 222		84	23.2	63
Show		12366+4706	UC 2370		121	6.1	66
Show		12279+4815	SLW 727		47	30.4	68
Show		12384+4906	TDS8466		183	0.5	69
Show		12280+4753	ES 2642		257	29.2	69
Show		12416+4814	LDS4251		169	19.8	70
Show		12268+4803	CVR 655		336	19.2	80
Show		12391+4702	CFN 9		110	0.5	80
Show		12295+4703	BEM9001		134	22.2	85
Show		12427+4733	TDS8493		133	0.5	88
Show		12391+4634	CVR 660		190	25.6	105
Show		12410+4645	SLW 757		201	20.4	105
Show		12452+4717	BVD 224		125	18.4	118
Show		12417+4945	CVR 662		53	14.7	119
Show		12407+4627	CBL 391		257	11.5	119
Show		12252+4655	YSC 98		192	0.1	122
Show		12237+4904	KPP4376	BC	205	11.6	123
Show		12237+4904	CVR1427	AB	119	3.1	123
Show		12237+4904	KPP4376	AC	197	11.8	123
Show		12223+4826	YSC 45		204	0.9	126
Show		12437+4942	TDS8505		175	0.5	129
Show		12253+4938	CVR 126		343	21.9	129
Show		12439+4950	BEM 1		204	9.6	137
Show		12303+5023	LDS3047		190	96.8	141
Show		12482+4714	LHS2637		169	0.8	147
Show		12271+5017	WIS 203		123	167.2	149
Show		12460+4949	STF1679	AB	208	5.9	150
Show		12460+4949	STF1679	AC	37	69.1	150
Show		12407+5030	SLW 754		10	75.2	153
Show		12211+4927	FAR 36		335	0.3	156
Show		12500+4727	TDS8543		219	0.5	161
Show		12403+4537	ES 727		7	6.2	162
Show		12412+5038	CBL 392		138	13.1	163
Show		12261+4553	LDS4207		309	14.5	164
Show		12500+4708	GIC 110		218	73.1	166
Show		12344+4517	SKF2649		26	14.7	172
Show		12218+4617	SLW 711		83	33.8	173
Show		12523+4822	YSC 100		145	0.3	176
Show		12288+5056	LDS3045		169	18.0	176
Show		12524+4828	UC 2418		268	44.0	178
Show		12522+4733	CVR 668		100	27.0	180
Show		12190+4646	SLW 706		171	140.0	180

WDS 12347+4808 : COMPONENTS

	A
B	pa=207.8° sep=3.68"

12347+4808 A

Componente originario normalizzato	AB		Coord arcsec 2000	123442.64+480848.7		Mag	11.07		PmRA	-13.00
PmDE	-1.0		Tycho2	3456-00644-1

Tycho2

Tycho2	3456-00644-1	Pflag		RAmdeg	188.67765283	DEmdeg	48.14687305
PmRA	-14.9	PmDE	0.1	E RAmdeg	34	E DEmdeg	32
E pmRA	2.3	E pmDE	2.2	EpRAm	1988.91	EpDEm	1989.21
Num	3	Q RAmdeg	1.5	Q DEmdeg	1.3	Q pmRA	1.5
Q pmDE	1.3	BTmag	11.720	E BTmag	0.056	VTmag	11.072
E VTmag	0.053	Prox	41	TYC	T	HIP
CCDM		RAdeg	188.67770500	DEdeg	48.14687278	EpRA 1990	1.57
EpDE 1990	1.70	E RAdeg	34.5	E DEdeg	32.2	Posflg
Corr	-0.2

12347+4808 B

Componente originario normalizzato	AB		Coord arcsec 2000	123442.47+480845.4		Mag	11.72		PmRA	-14.00
PmDE	-2.0		Tycho2	3456-00644-2		Calc delta mag	0.65		Calc coord	yes

Tycho2

Tycho2	3456-00644-2	Pflag		RAmdeg	188.67659434	DEmdeg	48.14597414
PmRA	-14.8	PmDE	-0.2	E RAmdeg	57	E DEmdeg	53
E pmRA	3.0	E pmDE	2.7	EpRAm	1987.33	EpDEm	1987.14
Num	3	Q RAmdeg	0.4	Q DEmdeg	0.1	Q pmRA	0.4
Q pmDE	0.1	BTmag	12.504	E BTmag	0.146	VTmag	11.723
E VTmag	0.102	Prox	41	TYC		HIP
CCDM		RAdeg	188.67664639	DEdeg	48.14597472	EpRA 1990	1.57
EpDE 1990	1.69	E RAdeg	58.2	E DEdeg	54.4	Posflg
Corr	-0.2