20416+5730 LDS 1476 AB

20^h 41^m 33.34^s +57° 29' 40.3" P.A. 267.00 sep 11.6 mag 10.16,14.50 Sp K0

Coord 2000	20416+5730	Discov num	LDS1476	Comp	AB	Coord arcsec 2000	20 41 33.34 +57 29 40.3
Date first	1963	Date last	2016	Obs	13
Pa first	265	Pa last	267	P.A. Now (θ)	267°
Sep first	12.0	Sep last	11.649	Sep. Now (ρ)	11.649"
Mag pri	10.16	Mag sec	14.50	delta mag (ΔM)	4.34	Spectral class	K0 (yellow-orange)
Pri motion ra	-007	Sec motion ra	-007
Pri motion dec	-236	Sec motion dec	-242
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.025 (< 0.3, Physical double)

This double is physical.

20416+5730 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 41 33 +57 29 40	LDS 1476 AB	2016	13	267	11.6	10.16	14.50	4.34		<===
Show			20 41 33 +57 29 40	OSO 130 AC	2003	8	233	23.6	10.16	13.90	3.74

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Tycho2

3959-00763-1

Gaia DR2

2187263776834674048

WDS 20416+5730 LDS 1476 AB : NOTES

discov_num	notes	refcode
OSO 130	G230-047. AC is not a common proper motion pair	Oso2004

REFERENCES

refcode	metd	author	reference
Oso2004	C j	Zapatero Osorio, M.R. & Martin, E.L.	2004A&A...419..167Z
Oso2004	+Pa	A&A 419, 167, 2004

DISCOVERER

idgroup	discov	author
1	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
20416+5730	LDS1476	AB	2003	7	267	11.6	10.16	14.50		D	204133.34+572940.3
20416+5730	LDS1476	AB	2015	10	267	11.6	10.16	14.50	K0	NV	204133.34+572940.3
20416+5730	LDS1476	AB	2016	13	267	11.6	10.16	14.50	K0	NV	204133.34+572940.3

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

WDS 20416+5730 LDS 1476 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20416+5730 LDS 1476 AB : MEASURES

No records found.

WDS 20416+5730 : VIRTUAL EYEPIECE

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

WDS 20416+5730 : ALADIN DSS IMAGE @ 20^h 41^m 33.34^s +57° 29' 40.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20416+5730 LDS 1476 AB : 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		20416+5730	LDS1476	AB	267	11.6	1
Show		20416+5730	OSO 130	AC	233	23.6	1
Show		20423+5723	BU 152		82	1.2	9
Show		20412+5659	HJ 1570	AB	79	14.0	31
Show		20412+5659	VBS 32	AC	345	15.4	31
Show		20454+5735	CIA 1	Aa,Ab	105	0.1	31
Show		20454+5735	ENG 76	AB	146	48.4	31
Show		20400+5647	OSW 78		233	186.1	45
Show		20354+5712	TDT2399		4	0.5	54
Show		20389+5820	TDT2449		91	0.7	55
Show		20381+5637	A 745		313	2.4	60
Show		20356+5808	A 741	AB	157	1.3	62
Show		20356+5808	A 741	AC	211	19.8	62
Show		20343+5707	STI2541		205	10.6	64
Show		20495+5728	MLB 86		149	4.6	65
Show		20383+5629	FOX 38		301	5.4	66
Show		20470+5825	HDS2961		39	0.1	71
Show		20500+5751	CVR 232		319	112.1	71
Show		20483+5815	MLR 360		295	0.2	71
Show		20330+5712	A 739		195	4.6	72
Show		20404+5615	OSW 73		250	188.6	76
Show		20398+5844	MLB 85		134	6.2	78
Show		20424+5611	VKI 47		340	2.3	79
Show		20443+5610	A 1684		141	2.1	83
Show		20351+5624	HJ 1551		225	42.2	84
Show		20422+5606	OSW 74		88	127.2	85
Show		20352+5622	HJ 1552		234	21.3	86
Show		20312+5714	A 872		178	0.2	86
Show		20309+5747	TDT2333		138	2.4	88
Show		20406+5858	HJ 1569		306	3.9	90
Show		20342+5622	HJ 1546		246	17.4	91
Show		20312+5653	RAO 22		152	0.2	92
Show		20472+5607	KR 52		64	4.6	95
Show		20444+5902	KR 51		181	1.4	96
Show		20311+5814	LDS1474		209	10.2	96
Show		20562+5742	HJ 1595		313	11.6	97
Show		20337+5616	HJ 1545		180	15.5	97
Show		20493+5845	STTA211		268	94.9	98
Show		20305+5651	TDT2330		63	0.6	98
Show		20538+5739	OSW 76		326	145.5	99
Show		20306+5817	LDS1473		219	63.9	100
Show		20454+5906	ES 2700		297	15.5	101
Show		20298+5654	TDT2322		20	1.7	102
Show		20365+5557	VBS 30	AB	141	4.6	103
Show		20365+5557	HJ 1556	AC	222	6.6	103
Show		20365+5557	VBS 30	AD	97	29.6	103
Show		20540+5711	ES 135	AB	199	7.1	103
Show		20540+5711	ES 135	AC	115	71.7	103
Show		20475+5553	HJ 1580		245	10.9	109
Show		20289+5655	STI2535	AB	227	13.6	109
Show		20289+5655	TOB 187	AC	132	26.9	109

WDS 20416+5730 : COMPONENTS

	A	B
B	pa=264.4° sep=6.28"
C	pa=215.0° sep=17.52"	pa=195.5° sep=14.25"

20416+5730 A

Coord arcsec 2000	204133.34+572940.3		Mag	10.16		Spectral class	K0 (yellow-orange)		PmRA	-7.00
PmDE	-236.0		Tycho2	3959-00763-1

Tycho2

Tycho2	3959-00763-1	Pflag		RAmdeg	310.38890863	DEmdeg	57.49453680
PmRA	-7.3	PmDE	-241.9	E RAmdeg	28	E DEmdeg	28
E pmRA	3.3	E pmDE	3.2	EpRAm	1990.85	EpDEm	1990.85
Num	3	Q RAmdeg	1.3	Q DEmdeg	0.2	Q pmRA	1.3
Q pmDE	0.2	BTmag	11.040	E BTmag	0.053	VTmag	10.164
E VTmag	0.037	Prox	999	TYC	T	HIP
CCDM		RAdeg	310.38894056	DEdeg	57.49509389	EpRA 1990	1.67
EpDE 1990	1.71	E RAdeg	27.7	E DEdeg	27.5	Posflg
Corr	-0.1

20416+5730 B

Coord arcsec 2000	204132.56+572939.7		Mag	14.5		PmRA	-7.00		PmDE	-242.0
Calc delta mag	4.34		Calc coord	yes

20416+5730 C

Coord arcsec 2000	204132.09+572926.0		Mag	13.9		PmRA	-1.00		PmDE	-5.0
Calc delta mag	3.74		Calc coord	yes