21419+4058 MLB 30

21^h 41^m 35.59^s +40° 56' 15.1" P.A. 228.00 sep 9.1 mag 10.00,11.70

Coord 2000	21419+4058	Discov num	MLB 30	Comp		Coord arcsec 2000	21 41 35.59 +40 56 15.1
Date first	1917	Date last	2015	Obs	8
Pa first	229	Pa last	228.2	P.A. Now (θ)	228.2°
Sep first	7.7	Sep last	9.06	Sep. Now (ρ)	9.06"
Mag pri	10.00	Mag sec	11.70	delta mag (ΔM)	1.7	Spectral class
Pri motion ra	+001	Sec motion ra
Pri motion dec	-003	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

1966429202861044992

ADS

15238

WDS 21419+4058 MLB 30 : 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
21419+4058	MLB 30		2000	2	229	9.0	10.00	11.70		DI	214135.59+405615.1
21419+4058	MLB 30		2002	3	229	9.0	10.00	11.70		D	214135.59+405615.1
21419+4058	MLB 30		2015	4	228	9.1	10.00	11.70			214135.59+405615.1

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

WDS 21419+4058 MLB 30 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21419+4058 MLB 30 : MEASURES

No records found.

WDS 21419+4058 : VIRTUAL EYEPIECE

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

WDS 21419+4058 : ALADIN DSS IMAGE @ 21^h 41^m 35.59^s +40° 56' 15.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21419+4058 MLB 30 : 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		21419+4058	MLB 30		228	9.1
Show		21422+4057	DAM 231		292	8.9	7
Show		21416+4048	S 796	AB	233	58.2	8
Show		21416+4048	S 796	AC	282	132.4	8
Show		21416+4048	FYM 112	AD	163	70.0	8
Show		21416+4048	FYM 112	AE	143	73.8	8
Show		21416+4048	FYM 112	AF	305	55.0	8
Show		21424+4105	KUI 108	AB	14	0.2	13
Show		21424+4105	ARY 129	AB,C	132	145.5	13
Show		21426+4103	BU 688	AB	198	0.4	13
Show		21426+4103	FOX9036	AB,D	306	46.7	13
Show		21426+4103	BU 688	AB,C	30	27.0	13
Show		21412+4117	COU1977		97	1.2	22
Show		21396+4049	MLB 29		340	6.8	24
Show		21408+4027	TDT3102		25	1.4	31
Show		21431+4122	COU1978		87	0.2	32
Show		21417+4022	TDT3111		296	2.7	35
Show		21431+4021	TDT3121		157	1.7	40
Show		21456+4110	TDT3144		193	2.2	48
Show		21395+4144	BU 449	AB	14	6.0	54
Show		21395+4144	STT 447	AC	176	14.0	54
Show		21395+4144	BU 449	AD	248	18.9	54
Show		21395+4144	STT 447	AE	43	29.1	54
Show		21395+4144	ABH 148	AH	263	74.4	54
Show		21395+4144	ABH 148	AI	271	92.9	54
Show		21395+4144	ABH 148	AJ	95	71.2	54
Show		21395+4144	ABH 148	AK	49	74.7	54
Show		21395+4144	ABH 148	AG	337	33.8	54
Show		21395+4144	FOX 262	EF	46	41.7	54
Show		21458+4029	ES 1693		34	7.4	55
Show		21365+4105	TDT3055		247	0.5	59
Show		21369+4025	DRS 20		58	7.0	62
Show		21361+4048	TDT3051		275	0.6	63
Show		21373+4145	GRV 486		348	28.0	69
Show		21461+4143	TDT3148		18	0.4	70
Show		21409+4205	TDT3104		233	2.2	70
Show		21380+4153	A 402		47	0.8	70
Show		21393+3948	KPP4241		95	4.0	73
Show		21454+3955	SEI1534		189	27.8	75
Show		21363+4012	AG 273		3	8.9	75
Show		21354+4128	GRV 480		17	15.1	77
Show		21398+4211	TDT3094		229	2.9	78
Show		21399+3941	A 1446		40	1.3	78
Show		21456+4202	TDT3143		34	0.5	80
Show		21363+4002	MLB 28		256	4.3	81
Show		21385+3942	MLB 786		209	5.3	82
Show		21473+4148	A 404	AB	100	3.8	83
Show		21473+4148	A 404	AC	294	14.0	83
Show		21450+3942	GRV 499		170	67.4	84
Show		21458+3945	MLB 902		327	5.6	84
Show		21397+3934	TDT3090		171	0.7	86

WDS 21419+4058 : COMPONENTS

	A
B	pa=220.2° sep=7.91"

21419+4058 A

Componente originario normalizzato	AB		Coord arcsec 2000	214135.59+405615.1		Mag	10		PmRA	1.00
PmDE	-3.0		ADS	15238

21419+4058 B

Componente originario normalizzato	AB		Coord arcsec 2000	214135.14+405609.1		Mag	11.7		Calc delta mag	1.7
Calc coord	yes