20107+7132 MLB 416

20^h 10^m 38.77^s +71° 31' 45.0" P.A. 161.00 sep 6.7 mag 10.50,12.00 Sp G0

Coord 2000	20107+7132	Discov num	MLB 416	Comp		Coord arcsec 2000	20 10 38.77 +71 31 45.0
Date first	1925	Date last	2016	Obs	10
Pa first	164	Pa last	160.6	P.A. Now (θ)	160.6°
Sep first	6.3	Sep last	6.706	Sep. Now (ρ)	6.706"
Mag pri	10.50	Mag sec	12.00	delta mag (ΔM)	1.5	Spectral class	G0 (yellow)
Pri motion ra	+022	Sec motion ra
Pri motion dec	+017	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

4454-00985-1

Gaia DR2

2251513876238318592

WDS 20107+7132 MLB 416 : 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
20107+7132	MLB 416		1999	2	161	6.7	10.50	12.00		D	201038.77+713145.0
20107+7132	MLB 416		2003	3	161	6.7	10.50	12.00		D	201038.77+713145.0
20107+7132	MLB 416		2010	4	160	6.9	10.50	12.00	G0		201038.77+713145.0
20107+7132	MLB 416		2015	8	161	6.7	10.50	12.00	G0		201038.77+713145.0
20107+7132	MLB 416		2016	10	161	6.7	10.50	12.00	G0		201038.77+713145.0

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

WDS 20107+7132 MLB 416 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20107+7132 MLB 416 : MEASURES

No records found.

WDS 20107+7132 : VIRTUAL EYEPIECE

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

WDS 20107+7132 : ALADIN DSS IMAGE @ 20^h 10^m 38.77^s +71° 31' 45.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20107+7132 MLB 416 : 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		20107+7132	MLB 416		161	6.7
Show		20065+7157	TDT1983		112	0.5	32
Show		20192+7124	MLB 419		314	2.0	42
Show		20016+7131	TDT1918		191	0.7	44
Show		20086+7047	LDS1927		220	3.9	48
Show		20156+7051	MLB 418		14	2.4	48
Show		20016+7027	A 865		89	2.6	79
Show		20160+7013	MLB 360		202	2.5	84
Show		20048+7300	A 867		151	1.0	93
Show		20038+7302	CRB 207		315	18.5	96
Show		20157+7307	UC 4128		228	26.2	99
Show		20274+7245	A 871		184	0.3	107
Show		20026+6952	SKF1243		187	46.0	108
Show		20186+7314	LDS1931		85	21.4	110
Show		20171+6943	LDS1930		292	51.8	116
Show		20284+7015	MLB 362		26	5.4	117
Show		19528+7009	TDT1819		256	0.4	121
Show		20049+6926	HDS2863	AB	3	0.9	130
Show		19526+7318	LDS1921		272	3.0	136
Show		20020+6922	MLB 293		91	4.8	137
Show		20243+6927	LDS2452		157	6.9	142
Show		20217+7345	A 870		196	0.1	142
Show		20219+7347	HDS2909		238	0.7	145
Show		20282+7333	MLR 233		88	1.2	145
Show		19540+6915	UC 4049		58	61.7	161
Show		19579+7415	A 1195		294	4.0	173
Show		20055+6834	TDT1964		340	2.0	181
Show		20139+7434	YSC 162		114	0.3	183
Show		20273+6846	HDS2925		91	0.7	187
Show		19509+6852	HDS2826		39	0.4	189
Show		20229+6832	MLB 361		326	2.6	191
Show		20065+6817	TDT1984		39	1.6	197
Show		20005+6759	MLB 359	AB	284	4.9	219
Show		20005+6759	MLB 359	AC	326	30.9	219
Show		20039+6754	MLB 295		305	7.3	222
Show		19540+7501	LDS1922		226	16.0	222
Show		20028+6752	LDS2447	AB	180	125.4	224
Show		20028+6752	LDS2447	AC	226	141.0	224
Show		20185+6743	MLB 298		156	9.0	232
Show		20284+6756	TDT2309		232	0.7	235
Show		20140+6736	MLB 296		284	3.2	236
Show		20272+7522	TDT2285		154	0.6	241
Show		20087+6730	SKF1244		184	97.9	243
Show		19510+7524	STF2617		39	27.9	247
Show		19593+6729	TDT1903		87	0.4	250
Show		20031+6721	MLB 294		155	3.3	255
Show		19528+6732	LDS2446		265	29.2	258
Show		19522+6726	OSO 114		257	23.4	265
Show		20300+6726	KPP4203	AC	293	5.4	266
Show		20144+6705	MLB 297		213	2.7	268
Show		20223+6709	KPP4193		9	1.5	270

WDS 20107+7132 : COMPONENTS

	A
B	pa=173.6° sep=6.36"

20107+7132 A

Componente originario normalizzato	AB		Coord arcsec 2000	201038.77+713145.0		Mag	10.5		Spectral class	G0 (yellow)
PmRA	22.00		PmDE	17.0		Tycho2	4454-00985-1

Tycho2

Tycho2	4454-00985-1	Pflag		RAmdeg	302.66155405	DEmdeg	71.52917591
PmRA	22.1	PmDE	12.8	E RAmdeg	29	E DEmdeg	32
E pmRA	2.5	E pmDE	2.8	EpRAm	1987.70	EpDEm	1988.39
Num	3	Q RAmdeg	1.6	Q DEmdeg	6.2	Q pmRA	1.6
Q pmDE	6.2	BTmag	11.650	E BTmag	0.070	VTmag	10.809
E VTmag	0.058	Prox	999	TYC	T	HIP
CCDM		RAdeg	302.66136139	DEdeg	71.52918278	EpRA 1990	1.74
EpDE 1990	1.79	E RAdeg	38.9	E DEdeg	39.2	Posflg
Corr	0.0

20107+7132 B

Componente originario normalizzato	AB		Coord arcsec 2000	201038.92+713138.7		Mag	12		Calc delta mag	1.5
Calc coord	yes