12397+4028 ES 1402 AB

12^h 39^m 38.78^s +40° 28' 35.8" P.A. 27.00 sep 3.6 mag 10.60,11.60

Coord 2000	12397+4028	Discov num	ES 1402	Comp	AB	Coord arcsec 2000	12 39 38.78 +40 28 35.8
Date first	1895	Date last	2020	Obs	44
Pa first	30	Pa last	26.6	P.A. Now (θ)	26.6°
Sep first	2.9	Sep last	3.62	Sep. Now (ρ)	3.62"
Mag pri	10.60	Mag sec	11.60	delta mag (ΔM)	1	Spectral class
Pri motion ra	-020	Sec motion ra	+000
Pri motion dec	-038	Sec motion dec	+012
Notes

rPM=1.254

This double is not physical.

12397+4028 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			12 39 39 +40 28 36	LNA 2 Aa,Ab	2019	3	47	0.2	11.30	11.40	0.10
Show			12 39 39 +40 28 36	ES 1402 AB	2020	44	27	3.6	10.60	11.60	1.00		<===

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Canes Venatici

Tycho2

3018-00697-1

ADS

8618

WDS 12397+4028 ES 1402 AB : 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Es_1904a		MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905)	1905MNRAS..65..710E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)
Lna2020	S j	Luna, A. & Orlov, V.G.	2020AJ....160....9L
Lna2020		AJ 160, 9, 2020

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12397+4028	ES 1402	AB	2019	37	26	3.9	10.60	11.60			123938.78+402835.8
12397+4028	ES 1402	AB	2020	44	27	3.6	10.60	11.60			123938.78+402835.8

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

WDS 12397+4028 ES 1402 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12397+4028 ES 1402 AB : MEASURES

No records found.

WDS 12397+4028 : 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 12397+4028 : ALADIN DSS IMAGE @ 12^h 39^m 38.78^s +40° 28' 35.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12397+4028 ES 1402 AB : 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		12397+4028	ES 1402	AB	27	3.6
Show		12397+4028	LNA 2	Aa,Ab	47	0.2
Show		12406+4017	HJ 2617	AB	2	5.7	16
Show		12406+4017	HJ 2617	AC	176	168.7	16
Show		12406+4017	BKO 114	AD	343	43.1	16
Show		12400+4102	SMH 17		210	12.1	34
Show		12416+4105	LDS5757		150	150.3	43
Show		12430+4008	COU1425		355	0.8	44
Show		12433+4015	SKF2654		253	64.6	45
Show		12437+4015	ES 1403	AB	215	2.9	49
Show		12437+4015	LNA 3	Aa,Ab	55	0.2	49
Show		12367+4105	SKF2650		205	12.1	50
Show		12430+4109	SKF2653		259	17.7	56
Show		12388+4138	COU1908		77	2.6	70
Show		12330+4026	CVR1445		332	4.6	76
Show		12331+4007	TDS8431		17	0.7	78
Show		12465+4054	HDS1792		106	0.3	82
Show	Chara	12337+4121	BNU 4	Aa,Ab	43	0.1	86
Show	Chara	12337+4121	BU 1433	AB	199	265.7	86
Show		12469+4052	LDS4266		94	2.8	88
Show		12381+4155	SKF2651		257	6.9	89
Show		12319+4034	HJ 2614		244	25.1	90
Show		12322+4103	UC 177		147	112.3	91
Show		12428+4154	BWL 34		32	12.3	93
Show		12346+3914	LDS4230		248	30.8	96
Show		12468+4125	HJ 2620		293	14.4	99
Show		12351+3858	SKF2591		247	89.6	105
Show		12382+4212	SKF2652		126	125.8	105
Show		12481+3940	TDS8528		298	1.0	109
Show		12310+4116	UC 2353		170	19.4	109
Show		12494+4023	UC 2409	AC	185	17.1	112
Show		12299+4113	KPP3873		41	1.4	119
Show		12505+4021	LDS4281		112	101.5	125
Show		12292+4108	SLW 729		99	16.4	126
Show		12336+3837	STF1656		205	26.8	132
Show		12290+4144	BWL 31	AB	256	0.1	142
Show		12290+4144	BWL 31	AC	105	9.8	142
Show		12290+4144	BWL 31	AD	46	1.8	142
Show		12290+4144	BWL 31	AE	8	9.5	142
Show		12290+4144	BWL 31	AF	253	11.2	142
Show		12520+4011	ES 1404		30	2.9	143
Show		12381+3805	SKF2592		139	64.1	145
Show		12512+3921	SKF2655		144	6.4	150
Show		12311+3836	UC 175		137	22.0	150
Show		12491+4213	ES 2643		45	45.1	150
Show		12450+4248	CBL 395		70	22.6	152
Show		12528+3949	ES 1405	BC	252	4.3	155
Show		12528+3949	ES 1405	AB	283	66.5	156
Show		12359+3758	CBL 596		178	8.2	157
Show		12414+4306	BVD 223		48	18.6	159
Show		12504+3847	HU 1139		286	4.8	161

WDS 12397+4028 : COMPONENTS

	A	Ab
Ab	pa=39.5° sep=0.19"
B	pa=20.9° sep=3.46"	pa=19.8° sep=3.28"

12397+4028 A

Coord arcsec 2000	123938.78+402835.8		Mag	10.6		PmRA	-20.00		PmDE	-38.0
Tycho2	3018-00697-1		ADS	8618		DM	BD+41 2315

Tycho2

Tycho2	3018-00697-1	Pflag		RAmdeg	189.91160921	DEmdeg	40.47662969
PmRA	-23.3	PmDE	-34.7	E RAmdeg	27	E DEmdeg	22
E pmRA	1.0	E pmDE	0.9	EpRAm	1983.49	EpDEm	1985.69
Num	6	Q RAmdeg	2.1	Q DEmdeg	1.1	Q pmRA	2.1
Q pmDE	1.1	BTmag	11.242	E BTmag	0.047	VTmag	10.509
E VTmag	0.036	Prox	999	TYC	T	HIP
CCDM		RAdeg	189.91168139	DEdeg	40.47670889	EpRA 1990	1.55
EpDE 1990	1.79	E RAdeg	28.0	E DEdeg	23.0	Posflg
Corr	0.0

12397+4028 Ab

Coord arcsec 2000

123938.79+402835.9

Mag

11.4

Calc delta mag

0.1

Calc coord

yes

12397+4028 B

Coord arcsec 2000	123938.89+402839.0		Mag	11.6		PmRA	0.00		PmDE	12.0
Calc delta mag	0.3		Calc coord	yes