12100+4636 ES 725

12^h 10^m 04.83^s +46° 35' 34.2" P.A. 59.00 sep 6.5 mag 10.36,10.86

Coord 2000	12100+4636	Discov num	ES 725	Comp		Coord arcsec 2000	12 10 04.83 +46 35 34.2
Date first	1903	Date last	2020	Obs	22
Pa first	58	Pa last	59.3	P.A. Now (θ)	59.3°
Sep first	5.6	Sep last	6.54	Sep. Now (ρ)	6.54"
Mag pri	10.36	Mag sec	10.86	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	-020	Sec motion ra	-023
Pri motion dec	-014	Sec motion dec	-016
Notes	T (Parallax indicates physical)

rPM=0.129 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Major

Tycho2

3455-01178-1

Gaia DR2

1539868272379353472

WDS 12100+4636 ES 725 : 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Es_1904a		MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905)	1905MNRAS..65..710E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
12100+4636	ES 725		2002	13	59	6.5	10.36	10.86		D	121004.83+463534.2
12100+4636	ES 725		2015	15	59	6.4	10.36	10.86			121004.83+463534.2
12100+4636	ES 725		2020	22	59	6.5	10.36	10.86		T	121004.83+463534.2

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

WDS 12100+4636 ES 725 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12100+4636 ES 725 : MEASURES

No records found.

WDS 12100+4636 : VIRTUAL EYEPIECE

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

WDS 12100+4636 : ALADIN DSS IMAGE @ 12^h 10^m 04.83^s +46° 35' 34.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12100+4636 ES 725 : 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		12100+4636	ES 725		59	6.5
Show		12093+4656	SKF 60		215	33.8	23
Show		12123+4618	HJ 2602		227	20.5	29
Show		12076+4655	LDS4180		359	134.8	33
Show		12138+4643	A 1849		6	0.1	39
Show		12130+4610	FAR 63		83	1.1	40
Show		12115+4726	LDS4187		65	31.0	52
Show		12045+4648	COU1575		262	1.4	59
Show		12092+4737	LDS4184		180	30.5	62
Show		12032+4653	TDS8194	AB	346	1.6	73
Show		12032+4653	GII 183	Aa,Ab	116	0.2	73
Show		12175+4706	SHN 153		-1	0.1	83
Show		12031+4719	OSO 45		198	8.6	85
Show		12068+4514	COU1576	AB	180	1.0	89
Show		12068+4514	GII 186	Aa,Ab	116	0.1	89
Show		12016+4731	KZA 24	AB	2	176.6	91
Show		12016+4731	KZA 24	AC	344	81.8	91
Show		12190+4646	SLW 706		171	140.0	93
Show		12076+4813	COU1907		358	2.9	101
Show		12017+4728	COU1752		112	0.1	101
Show		12032+4751	VYS 12	AB	181	2.7	103
Show		12032+4751	GII 184	Aa,Ab	29	0.4	103
Show		12009+4554	CVR1396		241	3.1	104
Show		11596+4636	ES 2639		53	9.6	109
Show		12160+4807	HU 736		182	0.4	110
Show		12068+4450	FAR 13	BC	280	84.3	112
Show		12068+4450	WSI 116	AB	285	4.8	112
Show		11596+4555	TDS8152		87	0.9	117
Show		12000+4731	KZA 23	AB	357	41.6	118
Show		12000+4731	KZA 23	AC	301	49.2	118
Show		12098+4833	KPP1249		220	9.6	118
Show		11586+4626	CFN 8		334	1.5	120
Show		12218+4617	SLW 711		83	33.8	123
Show		12176+4501	SKF2645		232	8.4	124
Show		11585+4709	KZA 22		95	10.9	124
Show		11579+4655	KZA 21	AB	255	54.5	127
Show		11579+4655	KZA 21	AC	34	24.7	127
Show		11578+4614	KZA 20		204	32.5	129
Show		12164+4444	A 1781		302	2.7	130
Show		12210+4531	HDS1740	Aa,Ab	109	0.5	132
Show		12210+4531	OPI 18	AB	257	3.9	132
Show		12038+4835	LDS5747		266	314.4	135
Show		12122+4849	SKF1634		169	2.8	136
Show		11579+4544	SKF2640		164	16.8	137
Show		11589+4753	CVR 638		216	8.4	138
Show		12195+4456	COU1753		119	0.7	140
Show		12042+4849	SKF2644		149	35.9	146
Show		12167+4424	HDS1729		237	0.3	149
Show		11578+4518	A 1778		223	3.2	150
Show		11580+4802	HU 733		160	2.0	151
Show		12151+4858	SLW 697		21	10.7	151

WDS 12100+4636 : COMPONENTS

	A
B	pa=49.2° sep=5.11"

12100+4636 A

Componente originario normalizzato	AB		Coord arcsec 2000	121004.83+463534.2		Mag	10.36		PmRA	-20.00
PmDE	-14.0		Tycho2	3455-01178-1

Tycho2

Tycho2	3455-01178-1	Pflag		RAmdeg	182.52011126	DEmdeg	46.59284055
PmRA	-18.2	PmDE	-9.7	E RAmdeg	23	E DEmdeg	26
E pmRA	1.7	E pmDE	1.7	EpRAm	1989.55	EpDEm	1988.77
Num	4	Q RAmdeg	1.2	Q DEmdeg	1.0	Q pmRA	1.2
Q pmDE	0.9	BTmag	10.986	E BTmag	0.044	VTmag	10.356
E VTmag	0.036	Prox	64	TYC	T	HIP
CCDM		RAdeg	182.52017333	DEdeg	46.59286333	EpRA 1990	1.60
EpDE 1990	1.58	E RAdeg	22.6	E DEdeg	25.6	Posflg
Corr	-0.1

12100+4636 B

Componente originario normalizzato	AB		Coord arcsec 2000	121005.20+463537.5		Mag	10.86		PmRA	-23.00
PmDE	-16.0		Tycho2	3455-01178-2		Calc delta mag	0.5		Calc coord	yes

Tycho2

Tycho2	3455-01178-2	Pflag		RAmdeg	182.52236275	DEmdeg	46.59374142
PmRA	-13.9	PmDE	-11.5	E RAmdeg	33	E DEmdeg	38
E pmRA	1.9	E pmDE	1.8	EpRAm	1987.90	EpDEm	1986.25
Num	4	Q RAmdeg	2.0	Q DEmdeg	2.9	Q pmRA	1.9
Q pmDE	2.9	BTmag	11.468	E BTmag	0.061	VTmag	10.860
E VTmag	0.056	Prox	64	TYC	T	HIP
CCDM		RAdeg	182.52241000	DEdeg	46.59376833	EpRA 1990	1.60
EpDE 1990	1.58	E RAdeg	33.7	E DEdeg	38.5	Posflg
Corr	-0.1