12170+6623 LDS 2638

12^h 17^m 06.54^s +66° 23' 09.5" P.A. 256.00 sep 69.8 mag 11.65,14.44

Coord 2000	12170+6623	Discov num	LDS2638	Comp		Coord arcsec 2000	12 17 06.54 +66 23 09.5
Date first	1966	Date last	2015	Obs	11
Pa first	255	Pa last	255.7	P.A. Now (θ)	255.7°
Sep first	70.0	Sep last	69.755	Sep. Now (ρ)	69.755"
Mag pri	11.65	Mag sec	14.44	delta mag (ΔM)	2.79	Spectral class
Pri motion ra	-086	Sec motion ra	-089
Pri motion dec	+006	Sec motion dec	+003
Notes

rPM=0.048 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

4161-01007-1

Gaia DR2

1681144212194879616

WDS 12170+6623 LDS 2638 : 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
12170+6623	LDS2638		1999	2	256	69.8	11.95	15.10		D	121706.54+662309.5
12170+6623	LDS2638		2003	3	256	69.8	11.95	15.10		D	121706.54+662309.5
12170+6623	LDS2638		2010	4	256	69.7	11.65	14.44			121706.54+662309.5
12170+6623	LDS2638		2015	5	256	69.7	11.65	14.44			121706.54+662309.5

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

WDS 12170+6623 LDS 2638 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12170+6623 LDS 2638 : MEASURES

No records found.

WDS 12170+6623 : 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 12170+6623 : ALADIN DSS IMAGE @ 12^h 17^m 06.54^s +66° 23' 09.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12170+6623 LDS 2638 : 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		12170+6623	LDS2638		256	69.8	1
Show		12191+6621	MLR 150		229	0.7	13
Show		12204+6623	HDS1737		149	0.1	20
Show		12140+6638	TDS8278		139	2.8	25
Show		12203+6605	KPP3866		250	18.9	27
Show		12233+6646	CBL 381		313	33.4	44
Show		12131+6704	STF1614		191	18.6	48
Show		12196+6538	LDS2639		312	118.3	48
Show		12182+6711	HDS1732		7	0.2	49
Show		12170+6534	GRV1074		296	16.4	49
Show		12242+6655	LDS2641		207	11.1	53
Show		12236+6711	HDS1745		33	0.6	62
Show		12069+6637	LDS2629		336	38.6	62
Show		12067+6621	CBL 374		56	48.4	63
Show		12277+6612	SLN 25		90	11.4	65
Show		12201+6729	SKF2325		15	13.1	69
Show		12287+6618	TDS8403		17	0.6	71
Show		12109+6724	HJ 3336		293	9.1	72
Show		12046+6620	MET 59	AB	260	3.1	76
Show		12046+6620	MET 59	AC	260	12.0	76
Show		12027+6628	CVR1402		238	3.1	87
Show		12284+6528	HDS1756		160	0.2	89
Show		12115+6501	NSN 625		235	2.0	89
Show		12313+6700	LDS2649		261	120.6	92
Show		12014+6701	KPP 767		5	6.6	101
Show		12039+6728	LDS2626		76	42.5	101
Show		12342+6627	LDS2651		5	158.3	104
Show		12297+6743	LDS2645		174	3.6	109
Show		11596+6700	TDS 652		287	1.1	111
Show		12228+6811	A 1089		288	0.9	113
Show		12098+6809	LDS1281		229	2.4	114
Show		11598+6540	WFC 120		283	6.7	115
Show		12157+6818	LDS2637		42	123.7	115
Show		12358+6550	LDS2652		23	3.2	120
Show		12121+6428	HDS1725		359	1.0	120
Show		11579+6705	HDS1683		346	0.4	122
Show		12307+6756	LDS2647		306	1.9	123
Show		12160+6831	TDS8291		65	0.5	128
Show		12330+6752	TDS8430		159	1.2	129
Show		12266+6429	LDS2642		234	2.8	130
Show		12284+6433	LDS2643		350	57.0	131
Show		12353+6740	CVR1451		133	3.2	132
Show		12117+6415	LDS2636		11	5.1	133
Show		11580+6520	LDS2620		300	6.4	134
Show		12314+6810	LDS2650		17	3.9	136
Show		12120+6836	STF1611		4	1.9	137
Show		12027+6815	LDS2624		304	8.1	140
Show		12040+6429	STI 739		246	10.0	141
Show		12153+6359	MLB 410		34	6.6	145
Show		12360+6458	LDS2653		250	25.6	145
Show		12180+6848	STT 246		-1	-1.0	145

WDS 12170+6623 : COMPONENTS

	A
B	pa=237.5° sep=32.10"

12170+6623 A

Componente originario normalizzato	AB		Coord arcsec 2000	121706.54+662309.5		Mag	11.65		PmRA	-86.00
PmDE	6.0		Tycho2	4161-01007-1

Tycho2

Tycho2	4161-01007-1	Pflag		RAmdeg	184.27728190	DEmdeg	66.38599126
PmRA	-89.4	PmDE	9.2	E RAmdeg	129	E DEmdeg	122
E pmRA	3.3	E pmDE	3.3	EpRAm	1971.70	EpDEm	1975.29
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	12.781	E BTmag	0.226	VTmag	11.951
E VTmag	0.159	Prox	999	TYC		HIP
CCDM		RAdeg	184.27779361	DEdeg	66.38597028	EpRA 1990	1.74
EpDE 1990	1.78	E RAdeg	145.1	E DEdeg	133.6	Posflg
Corr	0.1

12170+6623 B

Componente originario normalizzato	AB		Coord arcsec 2000	121702.03+662252.3		Mag	14.44		PmRA	-89.00
PmDE	3.0		Calc delta mag	2.79		Calc coord	yes