21167+3001 MLB 1091

21^h 16^m 40.14^s +30° 01' 22.3" P.A. 170.00 sep 10.4 mag 11.17,11.98 Sp G0

Coord 2000	21167+3001	Discov num	MLB1091	Comp		Coord arcsec 2000	21 16 40.14 +30 01 22.3
Date first	1894	Date last	2015	Obs	14
Pa first	170	Pa last	170.3	P.A. Now (θ)	170.3°
Sep first	10.9	Sep last	10.386	Sep. Now (ρ)	10.386"
Mag pri	11.17	Mag sec	11.98	delta mag (ΔM)	0.81	Spectral class	G0 (yellow)
Pri motion ra	+004	Sec motion ra	+004
Pri motion dec	-003	Sec motion dec	-002
Notes

rPM=0.2 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2702-00151-1

Gaia DR2

1851871086360102656

WDS 21167+3001 MLB 1091 : 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
21167+3001	MLB1091		1998	7	170	10.4	11.17	11.98	G0	D	211640.14+300122.3
21167+3001	MLB1091		2002	8	170	10.4	11.17	11.98	G0	D	211640.14+300122.3
21167+3001	MLB1091		2012	9	170	10.4	11.17	11.98	G0	D	211640.14+300122.3
21167+3001	MLB1091		2015	11	170	10.4	11.17	11.98	G0		211640.14+300122.3

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WDS 21167+3001 MLB 1091 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21167+3001 MLB 1091 : MEASURES

No records found.

WDS 21167+3001 : VIRTUAL EYEPIECE

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WDS 21167+3001 : ALADIN DSS IMAGE @ 21^h 16^m 40.14^s +30° 01' 22.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21167+3001 MLB 1091 : 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		21167+3001	MLB1091		170	10.4
Show		21169+3001	MLB 538	AB	310	3.2	3
Show		21169+3001	DAM 227	AC	26	8.2	3
Show		21167+2955	TDT2878		10	0.6	7
Show		21161+2951	LDS1053	AB	259	26.0	13
Show		21161+2951	BWL 56	Aa,Ab	163	0.1	13
Show		21161+2951	BWL 56	AC	77	3.4	13
Show		21161+2951	BWL 56	AD	200	2.6	13
Show		21161+2951	BWL 56	AE	226	4.4	13
Show		21161+2951	BWL 56	BF	233	3.5	13
Show		21156+2957	TDT2864		100	0.9	15
Show		21162+2948	TDT2872		163	0.7	15
Show		21166+3018	J 3131	BC	229	5.5	20
Show		21166+3018	J 3131	AB	253	24.6	20
Show		21162+2928	J 1784		338	5.0	34
Show		21182+3035	NOV 1	XL	89	32.2	39
Show		21182+3035	NOV 1	XQ	134	29.2	39
Show		21182+3035	NOV 1	XY	206	14.1	39
Show		21182+3035	NOV 1	XZ	57	18.3	39
Show		21182+3035	POP 228	NK	64	6.5	39
Show		21182+3035	HO 154	AB	211	3.6	40
Show		21182+3035	POP 228	AC	139	9.0	40
Show		21182+3035	NOV 1	AD	162	21.4	40
Show		21182+3035	POP 228	AN	262	64.2	40
Show		21182+3035	NOV 1	AX	142	186.7	40
Show		21155+3042	KPP 488		119	3.6	44
Show		21149+3037	BRT 287		197	6.2	45
Show		21185+3037	FYM 538	BC	218	5.7	46
Show		21185+3037	FYM 538	AB	192	7.0	46
Show		21176+2915	COU 835	AB	238	0.4	49
Show		21176+2915	COU 835	AC	247	12.3	49
Show		21150+2917	GRV 438		8	15.2	49
Show		21129+3014	BAS 7	Aa,Ab	246	0.0	50
Show		21129+3014	BUP 227	AB	205	65.2	50
Show		21129+3014	BUP 227	AC	300	91.5	50
Show		21129+3014	BUP 227	AD	63	105.3	50
Show		21129+3014	FYM 141	AE	76	42.8	50
Show		21129+3014	FYM 141	AF	267	63.6	50
Show		21129+3014	FYM 141	AG	97	70.7	50
Show		21180+3049	COU1183		16	0.3	51
Show		21129+2944	MLB 667		30	2.4	53
Show		21153+3051	GRV 439		127	21.5	53
Show		21145+3052	TDT2850		173	2.7	59
Show		21144+2905	STF2779	AB	164	15.1	64
Show		21144+2905	STF2779	AC	71	67.7	64
Show		21162+2858	TDT2873		277	0.8	64
Show		21159+2858	HDS3025		46	0.2	65
Show		21142+3058	COU 834		77	7.9	65
Show		21118+2943	HAU 27		297	50.0	66
Show		21133+3100	BRT 286		250	6.6	73
Show		21212+3044	TDT2914		17	2.0	74

WDS 21167+3001 : COMPONENTS

	A
B	pa=171.6° sep=10.35"

21167+3001 A

Componente originario normalizzato	AB		Coord arcsec 2000	211640.14+300122.3		Mag	11.17		Spectral class	G0 (yellow)
PmRA	4.00		PmDE	-3.0		Tycho2	2702-00151-1

Tycho2

Tycho2	2702-00151-1	Pflag		RAmdeg	319.16726035	DEmdeg	30.02285116
PmRA	8.2	PmDE	-7.3	E RAmdeg	36	E DEmdeg	37
E pmRA	2.3	E pmDE	2.3	EpRAm	1988.92	EpDEm	1988.52
Num	3	Q RAmdeg	0.1	Q DEmdeg	0.4	Q pmRA	0.1
Q pmDE	0.3	BTmag	11.761	E BTmag	0.058	VTmag	11.166
E VTmag	0.058	Prox	103	TYC	T	HIP
CCDM		RAdeg	319.16723806	DEdeg	30.02286833	EpRA 1990	1.49
EpDE 1990	1.49	E RAdeg	36.2	E DEdeg	38.2	Posflg
Corr	0.0

CCDM

Ccdm	21167+3001	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.93	DDEs	23.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	10.6	Sp		PmNote	*
PmRA	-4	PmDE	15	Dm number	+29 4363	Cat1	BD
Name2	+29 2525	Cat2	AGK2/3	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	21123N2936A
HIC

21167+3001 B

Componente originario normalizzato	AB		Coord arcsec 2000	211640.26+300112.1		Mag	11.98		PmRA	4.00
PmDE	-2.0		Tycho2	2702-01001-1		Calc delta mag	0.81		Calc coord	yes

Tycho2

Tycho2	2702-01001-1	Pflag		RAmdeg	319.16782070	DEmdeg	30.02004605
PmRA	3.9	PmDE	1.0	E RAmdeg	66	E DEmdeg	68
E pmRA	2.2	E pmDE	2.2	EpRAm	1978.11	EpDEm	1976.45
Num	4	Q RAmdeg	1.0	Q DEmdeg	1.1	Q pmRA	1.0
Q pmDE	1.1	BTmag	13.471	E BTmag	0.269	VTmag	11.980
E VTmag	0.127	Prox	103	TYC		HIP
CCDM		RAdeg	319.16780722	DEdeg	30.02004694	EpRA 1990	1.49
EpDE 1990	1.49	E RAdeg	72.7	E DEdeg	75.7	Posflg
Corr	0.0

CCDM

Ccdm	21167+3001	RComp		Comp	B	Note1
Note2		Discov num	MLB	DRAs	-1.89	DDEs	15.1
R dRAs	10	Year	1927	Theta	171	Rho	10.3
Obs	1	Vmag	11.1	Sp		PmNote	*
PmRA	-22	PmDE	46	Dm number		Cat1
Name2	+29 2526	Cat2	AGK2/3	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	21123N2936B
HIC