20090+2748 MLB 705

20^h 09^m 00.72^s +27° 48' 00.6" P.A. 167.00 sep 2.4 mag 11.23,14.50

Coord 2000	20090+2748	Discov num	MLB 705	Comp		Coord arcsec 2000	20 09 00.72 +27 48 00.6
Date first	1931	Date last	2016	Obs	3
Pa first	171	Pa last	166.7	P.A. Now (θ)	166.7°
Sep first	2.9	Sep last	2.388	Sep. Now (ρ)	2.388"
Mag pri	11.23	Mag sec	14.50	delta mag (ΔM)	3.27	Spectral class
Pri motion ra	+029	Sec motion ra
Pri motion dec	+058	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Tycho2

2162-01493-1

Gaia DR2

1836797400420896128

333765

WDS 20090+2748 MLB 705 : 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
20090+2748	MLB 705		1931	1	171	2.9	9.60	13.00		X
20090+2748	MLB 705		2015	2	167	2.4	11.23	14.50			200900.72+274800.6
20090+2748	MLB 705		2016	3	167	2.4	11.23	14.50			200900.72+274800.6

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

WDS 20090+2748 MLB 705 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20090+2748 MLB 705 : MEASURES

No records found.

WDS 20090+2748 : VIRTUAL EYEPIECE

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

WDS 20090+2748 : ALADIN DSS IMAGE @ 20^h 09^m 00.72^s +27° 48' 00.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20090+2748 MLB 705 : 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		20090+2748	MLB 705		167	2.4
Show		20098+2805	TDT2038		233	0.6	20
Show		20068+2748	TDT1987		228	0.5	30
Show		20090+2718	BRT 210		29	5.2	32
Show		20115+2740	TDT2067		344	0.7	34
Show		20082+2715	COU1167		239	2.0	35
Show		20064+2750	MLB 703		222	2.2	35
Show		20064+2752	TDT1982		134	2.2	36
Show		20101+2712	TDT2040		255	1.8	39
Show		20109+2719	TDT2055		349	2.5	39
Show		20062+2755	J 3051		348	3.1	40
Show		20086+2704	CBL 82		320	24.4	45
Show		20053+2756	MLB 606		36	7.4	50
Show		20061+2715	BKO 761		101	9.5	51
Show		20110+2834	COU1323		334	0.8	53
Show		20090+2841	DA 12		88	26.2	54
Show		20085+2842	MLB 529		57	4.7	55
Show		20088+2842	TDT2019		95	0.9	55
Show		20128+2725	MLB 706		172	2.1	56
Show		20053+2722	BKO 757		125	6.5	56
Show		20123+2824	TDT2081		157	0.5	57
Show		20105+2841	TDT2048		136	0.6	57
Show		20054+2716	HJ 1473		138	10.5	57
Show		20122+2829	MLB 660		290	6.2	59
Show		20137+2732	HDS2882	AB	341	0.1	64
Show		20061+2839	TDT1976		149	0.5	64
Show		20078+2646	A 279		33	1.6	65
Show		20046+2719	MLB 702		46	6.7	65
Show		20075+2850	TDT1998		4	0.6	65
Show		20044+2722	BRT 208		319	4.0	66
Show		20115+2846	MLB 530		32	7.9	67
Show		20067+2856	MLB 704		116	2.9	76
Show		20145+2808	BRT 47	AB	232	4.8	79
Show		20145+2808	BRT 47	AC	215	40.4	79
Show		20106+2629	TDT2050		220	0.6	82
Show		20027+2754	TDT1933		195	0.7	84
Show		20124+2856	MLB 531		195	1.7	84
Show		20054+2857	TDT1963		194	2.3	85
Show		20114+2910	A 1200		197	5.4	88
Show		20158+2749	CHR 94	Aa,Ab	331	0.0	90
Show		20158+2749	MCA 60	AB	148	0.1	90
Show		20025+2814	TDT1928		339	0.9	90
Show		20124+2908	A 1201		158	0.3	92
Show		20119+2625	HDS2879		162	0.3	92
Show		20149+2840	HO 122	AB	72	1.4	94
Show		20149+2840	HO 122	AC	152	19.9	94
Show		20110+2619	KPP 3		63	4.5	94
Show		20103+2920	BAC 1		45	16.5	94
Show		20030+2659	KPP4181		236	1.5	94
Show		20119+2622	BU 982		67	1.2	94
Show		20105+2920	BRT 46	AB	79	5.3	95

WDS 20090+2748 : COMPONENTS

	A
B	pa=168.2° sep=2.37"

20090+2748 A

Componente originario normalizzato	AB		Coord arcsec 2000	200900.72+274800.6		Mag	11.23		PmRA	29.00
PmDE	58.0		Tycho2	2162-01493-1		HD	333765

Tycho2

Tycho2	2162-01493-1	Pflag		RAmdeg	302.25297811	DEmdeg	27.80019053
PmRA	27.7	PmDE	53.3	E RAmdeg	43	E DEmdeg	31
E pmRA	2.3	E pmDE	2.2	EpRAm	1987.92	EpDEm	1989.74
Num	3	Q RAmdeg	1.7	Q DEmdeg	2.1	Q pmRA	1.7
Q pmDE	2.1	BTmag	11.808	E BTmag	0.056	VTmag	11.395
E VTmag	0.064	Prox	999	TYC	T	HIP
CCDM		RAdeg	302.25290667	DEdeg	27.80006889	EpRA 1990	1.81
EpDE 1990	1.79	E RAdeg	43.7	E DEdeg	30.6	Posflg
Corr	0.0

20090+2748 B

Componente originario normalizzato	AB		Coord arcsec 2000	200900.76+274758.3		Mag	14.5		Calc delta mag	3.27
Calc coord	yes