21001+2801 MLB 617

21^h 00^m 04.16^s +28° 01' 20.3" P.A. 331.00 sep 8.6 mag 10.10,13.70

Coord 2000	21001+2801	Discov num	MLB 617	Comp		Coord arcsec 2000	21 00 04.16 +28 01 20.3
Date first	1929	Date last	2015	Obs	8
Pa first	336	Pa last	331.3	P.A. Now (θ)	331.3°
Sep first	5.3	Sep last	8.627	Sep. Now (ρ)	8.627"
Mag pri	10.10	Mag sec	13.70	delta mag (ΔM)	3.6	Spectral class
Pri motion ra	+003	Sec motion ra	+012
Pri motion dec	+000	Sec motion dec	+022
Notes

rPM=0.949

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

1846019279321332992

WDS 21001+2801 MLB 617 : 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
21001+2801	MLB 617		2007	3	333	8.3	10.10	13.70		DI	210004.16+280120.3
21001+2801	MLB 617		2015	5	331	8.6	10.10	13.70			210004.16+280120.3

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WDS 21001+2801 MLB 617 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21001+2801 MLB 617 : MEASURES

No records found.

WDS 21001+2801 : VIRTUAL EYEPIECE

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

WDS 21001+2801 : ALADIN DSS IMAGE @ 21^h 00^m 04.16^s +28° 01' 20.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21001+2801 MLB 617 : 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		21001+2801	MLB 617		331	8.6
Show		21001+2757	MLB 618		339	7.3	4
Show		20599+2813	J 3122	AB	53	2.3	13
Show		20599+2813	DAM 225	AB,C	323	10.2	13
Show		20599+2813	DAM 225	AB,D	305	9.3	13
Show		21014+2808	MLB 619		218	5.4	19
Show		21017+2803	TDT2702		25	2.6	22
Show		20596+2740	MLB 616		233	4.1	23
Show		21020+2815	LDS2936		237	4.4	29
Show		21006+2829	COU1040	AB	347	1.5	29
Show		20576+2802	HJ 1599		225	13.5	33
Show		21024+2748	TOK 345		119	80.2	34
Show		21023+2819	COU 524		258	1.3	36
Show		21007+2844	BRT 54		358	7.0	44
Show		20562+2816	MLB 615		200	3.6	54
Show		20559+2804	MLB 614		75	8.7	56
Show		20562+2826	GRV 397		339	58.2	57
Show		21045+2807	MLB 665		326	8.4	60
Show		20560+2735	HO 460	AB	112	13.3	60
Show		20560+2735	HO 460	AC	257	37.7	60
Show		21029+2711	J 1223	AB	295	4.7	61
Show		21029+2711	J 1223	AC	134	22.1	61
Show		21040+2841	HJ 1609	AB	36	8.1	66
Show		21040+2841	HJ 1609	CD	193	6.1	66
Show		20551+2808	COU 831		289	1.3	67
Show		20550+2805	BU 367	AB	224	0.1	67
Show		20550+2805	A 3109	AB,E	51	49.2	67
Show		20550+2805	BU 367	AB,C	358	38.0	67
Show		20550+2805	BU 367	AB,D	67	19.6	67
Show		21045+2730	J 1180		276	4.0	68
Show		20565+2712	COU 832		261	1.3	70
Show		21053+2807	HDS3006		12	0.7	70
Show		20582+2654	COU 833		253	2.4	72
Show		20556+2845	BRT 53		25	2.6	72
Show		20549+2740	TDT2627		79	1.1	73
Show		21054+2824	MLB 666		352	1.4	75
Show		20545+2736	MLB 714		202	4.3	79
Show		21035+2906	BU 445	AB	109	4.7	79
Show		21035+2906	BU 445	AC	19	50.7	79
Show		21035+2906	BU 445	AD	317	87.3	79
Show		21035+2906	BU 445	AE	218	103.5	79
Show		21035+2906	ARN 21	AF	233	219.9	79
Show		21007+2920	AZC 109		324	34.8	80
Show		20543+2740	TDT2619		312	0.5	80
Show		21061+2801	COU 525		168	1.1	80
Show		20581+2917	HO 598		125	16.2	80
Show		20565+2910	MLB 485	AB	154	4.5	83
Show		21046+2902	TDT2726		311	0.6	85
Show		20537+2803	HJ 1589		325	11.3	86
Show		20552+2705	ES 511		47	8.5	86
Show		20563+2709	J 2331	AB	213	6.7	87

WDS 21001+2801 : COMPONENTS

	A
B	pa=334.2° sep=8.40"

21001+2801 A

Componente originario normalizzato	AB		Coord arcsec 2000	210004.16+280120.3		Mag	10.1		PmRA	3.00
PmDE	0.0

21001+2801 B

Componente originario normalizzato	AB		Coord arcsec 2000	210003.88+280127.9		Mag	13.7		PmRA	12.00
PmDE	22.0		Calc delta mag	3.6		Calc coord	yes