12272+5519 MLB 1076

12^h 27^m 06.95^s +55° 18' 22.0" P.A. 225.00 sep 11.1 mag 10.87,11.90

Coord 2000	12272+5519	Discov num	MLB1076	Comp		Coord arcsec 2000	12 27 06.95 +55 18 22.0
Date first	1917	Date last	2017	Obs	13
Pa first	215	Pa last	225.2	P.A. Now (θ)	225.2°
Sep first	8.5	Sep last	11.057	Sep. Now (ρ)	11.057"
Mag pri	10.87	Mag sec	11.90	delta mag (ΔM)	1.03	Spectral class
Pri motion ra	+000	Sec motion ra	+005
Pri motion dec	-008	Sec motion dec	-022
Notes

rPM=0.659

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Major

Tycho2

3844-00068-1

Gaia DR2

1574075453509317888

WDS 12272+5519 MLB 1076 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Mlb1918	Mb -	Milburn, W. (Espin, T.E.)	1918MNRAS..78..189E
Mlb1918		MNRAS 78, 189, 1918 (MLB 1 - 35; measures by Espin)
Mlb1919	Mb -	Milburn, W. (Espin, T.E.)	1919MNRAS..79..211E
Mlb1919		MNRAS 79, 211, 1919 (MLB 36 - 106; measures by Espin)
Mlb1920	Mb -	Milburn, W.	1920MNRAS..80..329M
Mlb1920		MNRAS 80, 329, 1920 (MLB 107 - 149)
Mlb1921	Mb -	Milburn, W.	1921MNRAS..81..232E
Mlb1921		MNRAS 81, 232, 1921 (MLB 150 - 182)
Mlb1922	Mb j	Milburn, W. (Espin, T.E.)	1922MNRAS..82..187E
Mlb1922		MNRAS 82, 187, 1922 (MLB 183 - 241; measures by Espin)
Mlb1923	Mb -	Milburn, W.	1923MNRAS..83..154E
Mlb1923		MNRAS 83, 154, 1923 (MLB 242 - 275)
Mlb1924	Mb -	Milburn, W.	1924MNRAS..84..162E
Mlb1924		MNRAS 84, 162, 1924 (MLB 276 - 322)
Mlb1925	Mb j	Milburn, W.	1925MNRAS..85..276E
Mlb1925		MNRAS 85, 276, 1925 (MLB 323 - 376)
Mlb1926	Mb -	Milburn, W.	1926MNRAS..86..131E
Mlb1926		MNRAS 86, 131, 1926 (MLB 377 - 440)
Mlb1927	Mb j	Milburn, W.	1927MNRAS..87..215E
Mlb1927	+Po	MNRAS 87, 215, 1927 (MLB 441 - 510)
Mlb1928	Mb -	Milburn, W.	1928MNRAS..88..185E
Mlb1928		MNRAS 88, 185, 1928 (MLB 511 - 551)
Mlb1929	Mb -	Milburn, W.	1929MNRAS..89..268E
Mlb1929		MNRAS 89, 268, 1929 (MLB 552 - 591)
Mlb1930	Mb -	Milburn, W.	1930MNRAS..90..317E
Mlb1930		MNRAS 90, 317, 1930 (MLB 592 - 630)
Mlb1931	Mb j	Milburn, W.	1931MNRAS..91..294E
Mlb1931		MNRAS 91, 294, 1931 (MLB 631 - 673)
Mlb1932	Ma -	Milburn, W.	1932MNRAS..92..214E
Mlb1932	+Mb	MNRAS 92, 214, 1932 (MLB 674 - 732)
Mlb1932B	Ma -	Milburn, W.	1932QB821.A43......
Mlb1932B		cited by ADS (Aitken Double Star Cat., 1932)
Mlb1933	Ma j	Milburn, W.	1933MNRAS..93..192E
Mlb1933	+Mb	MNRAS 93, 192, 1933 (MLB 733 - 806)
Mlb1934	Mb j	Milburn, W.	1934MNRAS..94..255M
Mlb1934		MNRAS 94, 255, 1934 (MLB 807 - 912)
Mlb1935	Mb j	Milburn, W.	1935MNRAS..95..298M
Mlb1935		MNRAS 95, 298, 1935 (MLB 913 - 969)
Mlb1936	Mb -	Milburn, W.	1936MNRAS..96..266M
Mlb1936		MNRAS 96, 266, 1936 (MLB 970 - 997)
Mlb1937	Ma -	Milburn, W.	1937MNRAS..97..222M
Mlb1937	+Mb	MNRAS 97, 222, 1937 (MLB 998 - 1025)
Mlb1938	Ma -	Milburn, W.	1938MNRAS..98..223M
Mlb1938	+Mb	MNRAS 98, 223, 1938 (MLB 1026 - 1032)
Mlb1939	Mb -	Milburn, W.	1939MNRAS..99..278M
Mlb1939		MNRAS 99, 278, 1939 (MLB 1033 - 1051)
Mlb9999	Mb -	Milburn, W.	...................
Mlb9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12272+5519	MLB1076		1999	4	225	10.9	10.87	11.90		D	122706.95+551822.0
12272+5519	MLB1076		2004	6	225	10.9	10.87	11.90		D	122706.95+551822.0
12272+5519	MLB1076		2017	8	225	11.1	10.87	11.90			122706.95+551822.0

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

WDS 12272+5519 MLB 1076 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12272+5519 MLB 1076 : MEASURES

No records found.

WDS 12272+5519 : VIRTUAL EYEPIECE

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

WDS 12272+5519 : ALADIN DSS IMAGE @ 12^h 27^m 06.95^s +55° 18' 22.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12272+5519 MLB 1076 : 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		12272+5519	MLB1076		225	11.1
Show		12313+5507	BAG 50		255	0.1	38
Show		12289+5556	TDS8406		256	1.7	41
Show		12318+5508	SKF2013		75	6.6	42
Show		12309+5453	STI2285		337	9.5	42
Show		12227+5458	SLW 712		109	47.3	43
Show		12243+5433	A 1598		227	2.3	52
Show		12339+5522	STI2286		86	11.5	58
Show		12329+5448	A 1600	AB	8	0.9	59
Show		12329+5448	GII 188	Aa,Ab	137	0.1	59
Show		12197+5523	HJ 2608		267	10.0	64
Show		12232+5621	MLB 67		136	8.5	72
Show		12238+5410	STT 249	AB	257	0.4	75
Show		12238+5410	STT 249	AB,C	149	13.1	75
Show		12193+5558	CVR 651		204	16.3	77
Show		12308+5408	CBL 383		140	8.8	78
Show		12339+5629	LDS1322		211	6.5	90
Show		12352+5617	STI2287		81	16.2	91
Show		12307+5352	ES 726	AB	157	9.4	93
Show		12307+5352	ES 726	AC	177	20.4	93
Show		12307+5352	ABH 78	AD	115	28.2	93
Show		12189+5622	STF1630		171	2.5	95
Show		12296+5656	LDS2644		162	36.7	99
Show		12150+5501	HJ 2605		311	21.9	105
Show		12263+5333	KPP3869		132	1.9	106
Show		12395+5516	BOY 6		7	0.2	106
Show		12358+5635	STF1662		242	19.2	106
Show		12294+5333	LDS3046		354	21.4	108
Show		12144+5506	HJ 2604		337	19.7	110
Show		12358+5641	SLW 740		211	8.6	111
Show		12313+5332	CVR1443		141	3.2	113
Show		12402+5503	STI2290	AB	246	13.5	113
Show		12362+5650	A 1601	AB	75	2.4	119
Show		12362+5650	GII 190	Aa,Ab	125	0.1	119
Show		12243+5322	SLW 717		33	27.1	119
Show		12409+5545	SLW 756		117	10.1	121
Show		12352+5336	CBL 386		76	17.0	125
Show		12417+5543	SHY 64	AB	191	999.9	127
Show		12417+5543	SHY 64	AC	309	999.9	127
Show		12417+5543	SHY 64	AD	69	999.9	127
Show		12417+5543	SHY 236	AE	248	999.9	127
Show		12158+5351	A 1596		241	2.8	132
Show		12406+5629	MLB 169		310	2.0	134
Show		12426+5545	LDS3058		248	6.6	135
Show		12123+5429	VYS 5		10	14.7	137
Show		12225+5731	KPP3868		280	3.2	138
Show	Megrez	12154+5702	BLL 29	AB	75	181.9	143
Show	Megrez	12154+5702	BUP 140	AC	130	174.8	143
Show	Megrez	12154+5702	JNN 240	AD	113	3.3	143
Show	Megrez	12154+5702	JNN 240	AE	169	5.7	143
Show		12319+5736	SLN 71		120	3.2	144

WDS 12272+5519 : COMPONENTS

	A
B	pa=209.8° sep=8.98"

12272+5519 A

Componente originario normalizzato	AB		Coord arcsec 2000	122706.95+551822.0		Mag	10.87		PmRA	0.00
PmDE	-8.0		Tycho2	3844-00068-1

Tycho2

Tycho2	3844-00068-1	Pflag		RAmdeg	186.77899866	DEmdeg	55.30613348
PmRA	-3.0	PmDE	-6.0	E RAmdeg	28	E DEmdeg	33
E pmRA	3.6	E pmDE	3.8	EpRAm	1988.51	EpDEm	1990.29
Num	4	Q RAmdeg	2.9	Q DEmdeg	0.7	Q pmRA	2.8
Q pmDE	0.7	BTmag	11.752	E BTmag	0.062	VTmag	10.867
E VTmag	0.050	Prox	999	TYC	T	HIP
CCDM		RAdeg	186.77898472	DEdeg	55.30614833	EpRA 1990	1.68
EpDE 1990	1.67	E RAdeg	34.8	E DEdeg	34.3	Posflg
Corr	-0.2

12272+5519 B

Componente originario normalizzato	AB		Coord arcsec 2000	122706.43+551814.2		Mag	11.9		PmRA	5.00
PmDE	-22.0		Calc delta mag	1.03		Calc coord	yes