12157+6818 LDS 2637

12^h 15^m 45.53^s +68° 17' 05.2" P.A. 42.00 sep 123.7 mag 17.80,18.00

Coord 2000	12157+6818	Discov num	LDS2637	Comp		Coord arcsec 2000	12 15 45.53 +68 17 05.2
Date first	1966	Date last	2015	Obs	8
Pa first	40	Pa last	42.1	P.A. Now (θ)	42.1°
Sep first	124.0	Sep last	123.734	Sep. Now (ρ)	123.734"
Mag pri	17.80	Mag sec	18.00	delta mag (ΔM)	0.2	Spectral class
Pri motion ra	+127	Sec motion ra
Pri motion dec	-065	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Gaia DR2

1681792163844804096

WDS 12157+6818 LDS 2637 : 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
12157+6818	LDS2637		2000	2	42	123.8	17.80	18.00		D	121545.53+681705.2
12157+6818	LDS2637		2010	3	42	123.3	17.80	18.00			121545.53+681705.2
12157+6818	LDS2637		2015	4	42	123.7	17.80	18.00			121545.53+681705.2

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

WDS 12157+6818 LDS 2637 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12157+6818 LDS 2637 : MEASURES

No records found.

WDS 12157+6818 : 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 12157+6818 : ALADIN DSS IMAGE @ 12^h 15^m 45.53^s +68° 17' 05.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12157+6818 LDS 2637 : 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		12157+6818	LDS2637		42	123.7
Show		12160+6831	TDS8291		65	0.5	14
Show		12120+6836	STF1611		4	1.9	29
Show		12180+6848	STT 246		-1	-1.0	34
Show		12098+6809	LDS1281		229	2.4	34
Show		12228+6811	A 1089		288	0.9	40
Show		12169+6902	KPP3864	AB	304	12.5	45
Show		12169+6902	KPP3864	BC	142	1.0	45
Show		12201+6729	SKF2325		15	13.1	55
Show		12060+6842	STF3123	AB	190	0.3	60
Show		12060+6842	STF3123	AB,C	302	3.0	60
Show		12109+6724	HJ 3336		293	9.1	60
Show		12056+6848	STF1599	Ea,Eb	69	0.3	63
Show		12056+6848	STF1599	AB	166	10.1	64
Show		12056+6848	STF1599	AC	332	108.4	64
Show		12056+6848	STF1599	AD	86	125.6	64
Show		12056+6848	STF1599	AE	182	125.3	64
Show		12056+6848	WAL 60	AF	109	142.5	64
Show		12071+6905	STF1602	AB	180	21.0	67
Show		12071+6905	STF1602	AC	315	153.8	67
Show		12182+6711	HDS1732		7	0.2	68
Show		12139+6926	LDS1750		188	13.8	69
Show		12027+6815	LDS2624		304	8.1	73
Show		12131+6704	STF1614		191	18.6	75
Show		12236+6711	HDS1745		33	0.6	80
Show		12039+6728	LDS2626		76	42.5	84
Show		12297+6743	LDS2645		174	3.6	86
Show		12307+6756	LDS2647		306	1.9	88
Show		12314+6810	LDS2650		17	3.9	89
Show		11589+6832	TDS8147		70	2.5	95
Show		12242+6655	LDS2641		207	11.1	96
Show		12006+6911	A 1088		2	0.2	99
Show		12025+6925	CVR1401		315	4.4	100
Show		12140+6638	TDS8278		139	2.8	100
Show		12330+6752	TDS8430		159	1.2	100
Show		12233+6646	CBL 381		313	33.4	102
Show		12282+6940	TDS8396		101	0.6	107
Show		12014+6701	KPP 767		5	6.6	112
Show		12168+7009	STF1626		2	2.1	112
Show		12069+6637	LDS2629		336	38.6	113
Show		12170+6623	LDS2638		256	69.8	115
Show		12353+6740	CVR1451		133	3.2	116
Show		12204+6623	HDS1737		149	0.1	117
Show		12313+6700	LDS2649		261	120.6	118
Show		12191+6621	MLR 150		229	0.7	118
Show		12069+7008	SKF 237		58	5.7	121
Show		11596+6700	TDS 652		287	1.1	121
Show		11579+6705	HDS1683		346	0.4	125
Show		12067+6621	CBL 374		56	48.4	128
Show		12027+6628	CVR1402		238	3.1	133
Show		12046+6620	MET 59	AB	260	3.1	134

WDS 12157+6818 : COMPONENTS

	A
B	pa=18.5° sep=96.80"

12157+6818 A

Componente originario normalizzato	AB		Coord arcsec 2000	121545.53+681705.2		Mag	17.8		PmRA	127.00
PmDE	-65.0

12157+6818 B

Componente originario normalizzato	AB		Coord arcsec 2000	121551.06+681837.0		Mag	18		Calc delta mag	0.2
Calc coord	yes