21385+6636 LDS 4902

21^h 38^m 29.99^s +66° 36' 41.1" P.A. 258.00 sep 25.2 mag 13.89,15.68

Coord 2000	21385+6636	Discov num	LDS4902	Comp		Coord arcsec 2000	21 38 29.99 +66 36 41.1
Date first	1960	Date last	2016	Obs	10
Pa first	252	Pa last	257.9	P.A. Now (θ)	257.9°
Sep first	25.0	Sep last	25.175	Sep. Now (ρ)	25.175"
Mag pri	13.89	Mag sec	15.68	delta mag (ΔM)	1.79	Spectral class
Pri motion ra	+109	Sec motion ra	+111
Pri motion dec	+083	Sec motion dec	+082
Notes

rPM=0.016 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Gaia DR2

2221089427428064768

WDS 21385+6636 LDS 4902 : 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
21385+6636	LDS4902		1999	2	258	25.2	13.91	15.48		D	213829.99+663641.1
21385+6636	LDS4902		2003	3	258	25.2	13.91	15.48		D	213829.99+663641.1
21385+6636	LDS4902		2010	4	258	25.2	13.89	15.68			213829.99+663641.1
21385+6636	LDS4902		2015	5	258	25.2	13.89	15.68			213829.99+663641.1
21385+6636	LDS4902		2016	10	258	25.2	13.89	15.68			213829.99+663641.1

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

WDS 21385+6636 LDS 4902 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21385+6636 LDS 4902 : MEASURES

No records found.

WDS 21385+6636 : VIRTUAL EYEPIECE

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WDS 21385+6636 : ALADIN DSS IMAGE @ 21^h 38^m 29.99^s +66° 36' 41.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21385+6636 LDS 4902 : 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		21385+6636	LDS4902		258	25.2
Show		21344+6644	STFA 57	AB	25	183.1	26
Show		21344+6644	STFA 57	AC	346	126.1	26
Show		21372+6604	HDS3077		273	0.1	34
Show		21338+6611	LDS4897		315	101.7	39
Show		21444+6621	MLB 269		4	2.3	39
Show		21430+6606	WNT 1	AB	330	2.5	41
Show		21430+6606	WNT 1	AC	296	2.5	41
Show		21430+6606	WNT 1	AD	11	8.4	41
Show		21430+6606	WNT 1	AE	265	11.2	41
Show		21430+6606	WNT 1	AF	176	12.5	41
Show		21430+6606	LI 8	AG	123	6.5	41
Show		21430+6606	KAT 1	AH	205	10.7	41
Show		21430+6606	KAT 1	AI	204	6.4	41
Show		21430+6606	KAT 1	AJ	97	1.9	41
Show		21430+6606	KAT 1	AK	276	2.3	41
Show		21430+6606	KAT 1	AL	306	3.7	41
Show		21365+6718	KPP4238		336	12.9	44
Show		21326+6607	HJ 1665		65	22.7	47
Show		21338+6549	AZC 181		170	7.3	56
Show		21481+6625	MLB 270		265	1.6	59
Show		21334+6728	WHC 23		201	15.6	59
Show		21359+6539	MLR 83	AB	321	0.5	60
Show		21359+6539	MLR 83	AB,C	10	23.9	60
Show		21293+6703	HU 964		271	1.3	61
Show		21331+6543	TDT3026		225	2.3	63
Show		21491+6648	STF2836	AB	155	11.8	65
Show		21491+6648	WAL 140	AC	253	64.5	65
Show		21278+6649	DCH 115		321	0.6	65
Show		21459+6548	HJ 1696		130	17.3	67
Show		21356+6526	TOI2050		109	12.2	73
Show		21309+6537	SKF2614		236	54.9	76
Show		21511+6650	HU 972		255	0.3	76
Show		21455+6745	HU 970		274	0.4	80
Show		21288+6537	OSO 147	AB	211	23.1	84
Show		21288+6537	OSO 147	AC	287	24.7	84
Show		21288+6537	OSO 147	AD	119	22.3	84
Show		21290+6744	TDT2986		223	0.5	88
Show		21311+6521	TDT3005		253	0.4	89
Show		21238+6619	LDS4884		283	3.9	90
Show		21520+6723	TDT3201		121	2.3	92
Show		21399+6808	STF2823		254	1.5	92
Show		21542+6644	LEP 103		213	4.1	94
Show		21516+6545	STF2843	AB	150	1.4	95
Show		21516+6545	STF2843	AC	277	54.7	95
Show		21282+6525	HJ 1656	AB	164	13.5	96
Show		21282+6525	HJ 1656	AC	14	15.1	96
Show		21282+6525	ABH 145	AD	68	98.5	96
Show		21282+6525	ABH 145	AE	96	64.3	96
Show		21282+6525	ABH 145	AF	182	49.5	96
Show		21282+6525	ABH 145	AG	190	55.6	96

WDS 21385+6636 : COMPONENTS

	A
B	pa=241.6° sep=11.11"

21385+6636 A

Componente originario normalizzato	AB		Coord arcsec 2000	213829.99+663641.1		Mag	13.89		PmRA	109.00
PmDE	83.0

21385+6636 B

Componente originario normalizzato	AB		Coord arcsec 2000	213828.35+663635.8		Mag	15.68		PmRA	111.00
PmDE	82.0		Calc delta mag	1.79		Calc coord	yes