18458+5645 MLB 137

18^h 45^m 47.68^s +56° 44' 11.2" P.A. 165.00 sep 2.0 mag 11.11,11.23

Coord 2000	18458+5645	Discov num	MLB 137	Comp		Coord arcsec 2000	18 45 47.68 +56 44 11.2
Date first	1919	Date last	2016	Obs	10
Pa first	167	Pa last	165.1	P.A. Now (θ)	165.1°
Sep first	1.9	Sep last	1.978	Sep. Now (ρ)	1.978"
Mag pri	11.11	Mag sec	11.23	delta mag (ΔM)	0.12	Spectral class
Pri motion ra	+001	Sec motion ra	+001
Pri motion dec	+009	Sec motion dec	+009
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

3926-01205-1

Gaia DR2

2153908957730432512

WDS 18458+5645 MLB 137 : 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
18458+5645	MLB 137		1991	6	166	1.8	11.11	11.23			184547.68+564411.2
18458+5645	MLB 137		2008	7	165	2.0	11.11	11.23			184547.68+564411.2
18458+5645	MLB 137		2015	8	165	2.0	11.11	11.23			184547.68+564411.2
18458+5645	MLB 137		2016	10	165	2.0	11.11	11.23			184547.68+564411.2

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

WDS 18458+5645 MLB 137 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18458+5645 MLB 137 : MEASURES

No records found.

WDS 18458+5645 : VIRTUAL EYEPIECE

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WDS 18458+5645 : ALADIN DSS IMAGE @ 18^h 45^m 47.68^s +56° 44' 11.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18458+5645 MLB 137 : 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		18458+5645	MLB 137		165	2.0
Show		18463+5630	DAL 31		265	49.3	16
Show		18438+5654	BU 465		289	2.7	19
Show		18433+5637	STI2383		342	14.5	22
Show		18486+5613	TDT1062		305	0.8	39
Show		18481+5721	STI2389		226	13.9	42
Show		18459+5731	STI2386		9	17.3	47
Show		18440+5558	STI2384		142	3.8	49
Show		18426+5727	STI2382		138	12.4	50
Show		18510+5713	STI2393		205	11.5	52
Show		18483+5752	STI2390	AC	100	5.1	71
Show		18483+5752	GAT 3	AB	117	2.3	71
Show		18483+5752	STI2390	BC	85	2.9	71
Show		18390+5559	A 1380	AB	20	1.0	72
Show		18390+5559	A 1380	AB,C	332	11.8	72
Show		18380+5722	STI2380		4	10.3	74
Show		18449+5759	STI2385		143	12.4	75
Show		18426+5532	ISO 7	Aa,Ab	135	0.2	77
Show		18426+5532	H 6 37	AB	158	147.0	77
Show		18426+5532	H 6 37	AC	340	331.2	77
Show		18471+5523	SIG 5		126	0.2	83
Show		18557+5714	TDT1129		14	0.5	87
Show		18563+5713	STI2400		138	13.1	91
Show		18569+5645	STF2433	AB	122	7.4	92
Show		18569+5645	STF2433	AC	140	39.5	92
Show		18494+5811	STI2392		142	5.3	92
Show		18499+5516	MLR 574		55	1.1	95
Show		18569+5723	ES 1747		348	1.8	100
Show		18542+5535	STI2395		164	12.1	100
Show		18552+5750	HJ 2848	AB	289	6.5	101
Show		18552+5750	HJ 2848	AC	52	30.0	101
Show		18337+5638	TDS 929		78	1.2	101
Show		18478+5826	STI2387		84	12.4	103
Show		18399+5815	A 251	AB	53	4.0	103
Show		18399+5815	A 251	AC	78	13.5	103
Show		18530+5816	ES 1746		114	1.8	107
Show		18421+5501	KPP1134		336	8.9	109
Show		18471+5455	TOI1746		351	0.9	111
Show		18563+5537	MLB 138	AB	63	4.9	111
Show		18590+5713	STI2402		56	4.4	111
Show		18596+5635	STI2403		92	6.4	115
Show		18318+5639	ES 975		51	10.5	116
Show		19000+5658	KPP3333		278	6.9	118
Show		18432+5840	TDT1017		223	0.5	119
Show		18351+5521	STI2379		358	14.4	122
Show		18443+5443	UC 3659		178	8.1	122
Show		18549+5823	STI2397		235	14.4	124
Show		18575+5814	STF2438		356	0.8	130
Show		18414+5849	STI2381		139	8.7	131
Show		18527+5842	HDS2678		214	0.7	131
Show		18598+5543	ES 1748		54	6.6	132

WDS 18458+5645 : COMPONENTS

	A
B	pa=171.7° sep=1.93"

18458+5645 A

Componente originario normalizzato	AB		Coord arcsec 2000	184547.68+564411.2		Mag	11.11		PmRA	1.00
PmDE	9.0		Tycho2	3926-01205-1

Tycho2

Tycho2	3926-01205-1	Pflag	P	RAmdeg	281.44865647	DEmdeg	56.73644288
PmRA	0.7	PmDE	9.3	E RAmdeg	47	E DEmdeg	49
E pmRA	3.4	E pmDE	3.8	EpRAm	1989.35	EpDEm	1989.63
Num	3	Q RAmdeg	0.6	Q DEmdeg	1.1	Q pmRA	0.6
Q pmDE	1.1	BTmag	11.729	E BTmag	0.077	VTmag	11.106
E VTmag	0.079	Prox	18	TYC	T	HIP
CCDM		RAdeg	281.44856278	DEdeg	56.73662333	EpRA 1990	1.60
EpDE 1990	1.64	E RAdeg	48.1	E DEdeg	50.1	Posflg	D
Corr	0.0

18458+5645 B

Componente originario normalizzato	AB		Coord arcsec 2000	184547.71+564409.3		Mag	11.23		PmRA	1.00
PmDE	9.0		Tycho2	3926-01205-2		Calc delta mag	0.12		Calc coord	yes

Tycho2

Tycho2	3926-01205-2	Pflag	P	RAmdeg	281.44865647	DEmdeg	56.73644288
PmRA	0.7	PmDE	9.3	E RAmdeg	47	E DEmdeg	49
E pmRA	3.4	E pmDE	3.8	EpRAm	1989.35	EpDEm	1989.63
Num	3	Q RAmdeg	0.6	Q DEmdeg	1.1	Q pmRA	0.6
Q pmDE	1.1	BTmag	11.949	E BTmag	0.107	VTmag	11.228
E VTmag	0.090	Prox	18	TYC		HIP
CCDM		RAdeg	281.44878500	DEdeg	56.73612917	EpRA 1990	1.61
EpDE 1990	1.64	E RAdeg	57.6	E DEdeg	59.5	Posflg	D
Corr	0.0