20429+2754 MLB 709

20^h 42^m 51.48^s +27° 53' 57.3" P.A. 323.00 sep 2.7 mag 9.70,17.10 Sp F8

Coord 2000	20429+2754	Discov num	MLB 709	Comp		Coord arcsec 2000	20 42 51.48 +27 53 57.3
Date first	1931	Date last	2006	Obs	2
Pa first	328	Pa last	322.6	P.A. Now (θ)	322.6°
Sep first	4.2	Sep last	2.748	Sep. Now (ρ)	2.748"
Mag pri	9.70	Mag sec	17.10	delta mag (ΔM)	7.4	Spectral class	F8 (yellow-white)
Pri motion ra	-017	Sec motion ra
Pri motion dec	+026	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Tycho2

2178-00661-1

Gaia DR2

1856549714503688448

340887

WDS 20429+2754 MLB 709 : 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
20429+2754	MLB 709		2006	2	323	2.7	9.70	17.10	F8		204251.48+275357.3

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

WDS 20429+2754 MLB 709 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20429+2754 MLB 709 : MEASURES

No records found.

WDS 20429+2754 : VIRTUAL EYEPIECE

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

WDS 20429+2754 : ALADIN DSS IMAGE @ 20^h 42^m 51.48^s +27° 53' 57.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20429+2754 MLB 709 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20429+2754	MLB 709		323	2.7
Show		20429+2732	J 513		163	4.0	21
Show		20411+2751	TDT2471		2	0.2	24
Show		20399+2753	MLB 613		143	8.2	39
Show		20448+2825	AG 411		20	2.9	41
Show		20423+2837	HJ 1561		275	9.4	45
Show		20461+2740	TDT2527		94	2.0	46
Show		20435+2709	TDT2500		353	2.2	47
Show		20463+2740	MLB 712	AB	43	8.5	48
Show		20463+2740	MLB 712	AC	126	24.1	48
Show		20463+2740	BRT3362	CD	84	6.3	49
Show		20425+2704	TDT2484		199	0.5	51
Show		20412+2703	COU1038	AB	90	1.2	56
Show		20412+2703	KPP4398	AC	215	43.4	56
Show		20400+2835	TDS1088		153	0.9	57
Show		20447+2703	TDT2515		278	0.4	57
Show		20422+2852	MLB 664		172	4.7	60
Show		20393+2714	HJ 1557	AB	207	13.1	60
Show		20393+2714	TDT2454	Ba,Bb	46	0.9	60
Show		20474+2808	BRT3363		159	4.0	63
Show		20407+2848	MLB 533		269	3.4	63
Show		20382+2806	MLB 612		168	6.6	63
Show		20445+2856	MLB 710		180	7.6	64
Show		20430+2649	BUP 216		97	65.2	66
Show		20391+2710	CVR 228		320	43.3	67
Show		20447+2857	TDT2514		130	1.8	69
Show		20481+2753	ES 510	BC	229	8.9	70
Show		20481+2753	ES 510	AB	337	43.9	70
Show		20463+2853	TDT2530		27	0.6	75
Show		20481+2727	BU 66		169	1.1	75
Show		20387+2701	TDT2447		164	0.6	77
Show		20486+2733	MLB 713		348	7.3	79
Show		20449+2640	STJ 56		251	0.8	80
Show		20401+2906	TDT2458		197	2.4	81
Show		20483+2832	GRV 382		39	64.3	83
Show		20371+2830	TDT2426	AB	259	2.6	85
Show		20480+2704	COU 826		123	1.3	85
Show		20368+2823	MLB 482		269	8.5	86
Show		20393+2906	HO 136		358	2.6	86
Show		20461+2638	BRT 217		80	4.3	87
Show		20402+2916	FMR 160		215	59.7	89
Show		20374+2847	MLB 483		69	8.6	89
Show		20373+2703	TDS1086		315	1.7	90
Show		20413+2922	ARY 29		143	119.3	90
Show		20359+2756	TDT2406		170	0.5	92
Show		20461+2916	MLB 711		39	6.2	93
Show		20387+2910	L 69		89	3.0	94
Show		20385+2909	HO 458		101	2.3	94
Show		20496+2819	GRV 385		40	51.0	94
Show		20411+2925	ES 508	AB	232	2.5	95
Show		20411+2925	ES 508	AC	226	18.2	95

WDS 20429+2754 : COMPONENTS

	A
B	pa=326.0° sep=2.63"

20429+2754 A

Componente originario normalizzato	AB		Coord arcsec 2000	204251.48+275357.3		Mag	9.7		Spectral class	F8 (yellow-white)
PmRA	-17.00		PmDE	26.0		Tycho2	2178-00661-1		HD	340887

Tycho2

Tycho2	2178-00661-1	Pflag		RAmdeg	310.71451524	DEmdeg	27.89926320
PmRA	-16.7	PmDE	26.3	E RAmdeg	15	E DEmdeg	15
E pmRA	2.1	E pmDE	2.0	EpRAm	1991.16	EpDEm	1991.18
Num	3	Q RAmdeg	0.7	Q DEmdeg	1.5	Q pmRA	0.7
Q pmDE	1.5	BTmag	10.399	E BTmag	0.027	VTmag	9.798
E VTmag	0.022	Prox	999	TYC	T	HIP
CCDM		RAdeg	310.71455861	DEdeg	27.89920278	EpRA 1990	1.71
EpDE 1990	1.75	E RAdeg	14.8	E DEdeg	15.0	Posflg
Corr	0.1

CCDM

Ccdm	20429+2754	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.60	DDEs	-2.1
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	10.1	Sp	F8	PmNote	*
PmRA	-20	PmDE	29	Dm number	+27 3838	Cat1	BD
Name2	+27 2277	Cat2	AGK2/3	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20386N2734A
HIC

20429+2754 B

Componente originario normalizzato	AB		Coord arcsec 2000	204251.37+275359.5		Mag	17.1		Calc delta mag	7.4
Calc coord	yes

CCDM

Ccdm	20429+2754	RComp		Comp	B	Note1
Note2		Discov num	MLB 709	DRAs		DDEs
R dRAs		Year	1931	Theta	328	Rho	4.2
Obs	1	Vmag	11.8	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20386N2734B
HIC