20109+7616 LDS 1929

20^h 09^m 57.15^s +76° 15' 51.8" P.A. 14.00 sep 15.4 mag 15.30,15.70

Coord 2000	20109+7616	Discov num	LDS1929	Comp		Coord arcsec 2000	20 09 57.15 +76 15 51.8
Date first	1953	Date last	2015	Obs	12
Pa first	13	Pa last	13.6	P.A. Now (θ)	13.6°
Sep first	15.2	Sep last	15.375	Sep. Now (ρ)	15.375"
Mag pri	15.30	Mag sec	15.70	delta mag (ΔM)	0.4	Spectral class
Pri motion ra	+050	Sec motion ra	+048
Pri motion dec	-068	Sec motion dec	-057
Notes	V (Proper motion indicates physical)

rPM=0.132 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Gaia DR2

2290367692290421120

WDS 20109+7616 LDS 1929 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20109+7616	LDS1929		1999	2	13	15.3	15.30	15.70		DI	200957.15+761551.8
20109+7616	LDS1929		2003	3	14	15.3	15.30	15.70		DI	200957.15+761551.8
20109+7616	LDS1929		2013	7	14	15.2	15.30	15.70		V	200957.15+761551.8
20109+7616	LDS1929		2015	8	14	15.3	15.30	15.70		V	200957.15+761551.8

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

WDS 20109+7616 LDS 1929 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20109+7616 LDS 1929 : MEASURES

No records found.

WDS 20109+7616 : VIRTUAL EYEPIECE

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WDS 20109+7616 : ALADIN DSS IMAGE @ 20^h 09^m 57.15^s +76° 15' 51.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20109+7616 LDS 1929 : 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		20109+7616	LDS1929		14	15.4	1
Show		20118+7614	MLR 232		166	2.6	7
Show		20094+7602	TDT2030		178	0.5	14
Show		20066+7639	SKF2804		345	19.0	26
Show		20066+7643	TDT1986		138	0.7	30
Show		20095+7651	SKF2805		347	158.7	33
Show		20201+7605	A 869		269	2.1	38
Show		20159+7649	LOC 432		343	4.1	39
Show		19591+7630	HU 956	AB	88	0.9	41
Show		19591+7630	HU 956	AC	132	138.9	41
Show		20100+7711	PLT 8		78	24.2	56
Show		20248+7641	TDT2248		243	0.4	58
Show		20089+7715	LDS1928	AB	166	5.4	59
Show		20006+7709	LOC 434		176	2.1	63
Show		20077+7718	OL 122		203	2.5	64
Show		19515+7607	LDS1920		88	11.4	67
Show		19510+7631	LDS1919		54	15.4	68
Show		20118+7730	LOC 433		132	1.7	75
Show		20272+7522	TDT2285		154	0.6	84
Show		19510+7524	STF2617		39	27.9	87
Show		20089+7743	STF2675	AB	120	7.3	87
Show		20089+7743	STF2675	AC	334	170.2	87
Show		19540+7501	LDS1922		226	16.0	96
Show		20062+7756	LOC 435		260	1.0	102
Show		20139+7434	YSC 162		114	0.3	104
Show		19554+7754	LOC 421		290	3.5	110
Show		19579+7415	A 1195		294	4.0	130
Show		20156+7826	LOC 436		217	9.5	132
Show		20291+7819	KPP1433		234	10.8	139
Show		20195+7836	WFC 232		143	3.8	144
Show		20277+7828	KPP4200		166	1.7	145
Show		20119+7847	LOC 437		230	34.9	152
Show		20219+7347	HDS2909		238	0.7	156
Show		20217+7345	A 870		196	0.1	158
Show		20282+7333	MLR 233		88	1.2	178
Show		20186+7314	LDS1931		85	21.4	185
Show		19526+7318	LDS1921		272	3.0	190
Show		20157+7307	UC 4128		228	26.2	190
Show		20038+7302	CRB 207		315	18.5	196
Show		19560+7927	STF2647		258	8.5	197
Show		20048+7300	A 867		151	1.0	198
Show		19593+7941	TDT1902		119	0.6	208
Show		20274+7245	A 871		184	0.3	223
Show		19589+8000	LOC 424		204	4.8	227
Show		19547+8010	LOC 426		50	1.7	239
Show		19562+8028	KPP4178		181	55.7	256
Show		20144+8032	STF2694		345	4.3	257
Show		19571+8031	LDS1924		270	7.5	259
Show		20065+7157	TDT1983		112	0.5	260
Show		20107+7132	MLB 416		161	6.7	285
Show		20016+7131	TDT1918		191	0.7	287

WDS 20109+7616 : COMPONENTS

	A
B	pa=3.3° sep=14.97"

20109+7616 A

Componente originario normalizzato	AB		Coord arcsec 2000	200957.15+761551.8		Mag	15.3		PmRA	50.00
PmDE	-68.0

20109+7616 B

Componente originario normalizzato	AB		Coord arcsec 2000	200957.39+761606.7		Mag	15.7		PmRA	48.00
PmDE	-57.0		Calc delta mag	0.4		Calc coord	yes