12218+2738 LDS 1299

12^h 21^m 43.75^s +27° 36' 52.4" P.A. 207.00 sep 12.9 mag 11.95,18.40

Coord 2000	12218+2738	Discov num	LDS1299	Comp		Coord arcsec 2000	12 21 43.75 +27 36 52.4
Date first	1963	Date last	2016	Obs	15
Pa first	205	Pa last	206.5	P.A. Now (θ)	206.5°
Sep first	12.5	Sep last	12.945	Sep. Now (ρ)	12.945"
Mag pri	11.95	Mag sec	18.40	delta mag (ΔM)	6.45	Spectral class
Pri motion ra	+081	Sec motion ra
Pri motion dec	-054	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Coma Berenices

Tycho2

1991-00691-1

Gaia DR2

4009915230007197696

WDS 12218+2738 LDS 1299 : 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
12218+2738	LDS1299		1963	1	249	12.5	11.95	18.40			122143.75+273652.4
12218+2738	LDS1299		2000	3	206	12.8	11.95	18.40			122143.75+273652.4
12218+2738	LDS1299		2010	4	207	12.7	11.95	18.40			122143.75+273652.4
12218+2738	LDS1299		2015	5	207	12.9	11.95	18.40			122143.75+273652.4
12218+2738	LDS1299		2016	15	207	12.9	11.95	18.40			122143.75+273652.4

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

WDS 12218+2738 LDS 1299 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12218+2738 LDS 1299 : MEASURES

No records found.

WDS 12218+2738 : VIRTUAL EYEPIECE

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WDS 12218+2738 : ALADIN DSS IMAGE @ 12^h 21^m 43.75^s +27° 36' 52.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12218+2738 LDS 1299 : 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		12218+2738	LDS1299		207	12.9
Show		12223+2737	RAO 276		281	2.0	8
Show		12207+2703	STF1633		245	9.0	37
Show		12190+2751	TDS8321		267	0.7	40
Show		12195+2809	LEP 53		224	545.5	45
Show		12241+2706	SKF1014		345	3.4	45
Show		12186+2715	LDS1290		201	1.6	47
Show		12225+2827	SKF1475		294	1.9	51
Show		12182+2718	HDS1733		222	0.3	51
Show		12180+2751	CBL 378		331	37.0	53
Show		12219+2833	LDS1300		99	62.1	56
Show		12262+2728	LDS1307	AB	232	47.7	60
Show		12262+2728	LDS1307	Aa,Ab	69	2.5	60
Show		12254+2700	SLE 895		39	20.9	62
Show		12203+2637	PIN 6		187	42.7	63
Show		12183+2822	LDS1289		181	117.5	64
Show		12251+2647	LNV 9		7	3.5	67
Show		12258+2658	SLE 896		144	19.4	68
Show		12261+2645	GUR 30		166	1.1	79
Show		12269+2816	SMR 58		207	16.1	80
Show		12258+2836	LEP 132		235	16.0	80
Show		12272+2701	STF1643	AB	3	2.8	82
Show		12272+2701	LEP 54	AC	261	221.4	82
Show		12268+2650	LDS1308	AB	215	51.8	83
Show		12271+2655	UC 2341		356	30.4	83
Show		12282+2712	CVR1437		313	3.4	90
Show		12208+2906	SKF 494		49	4.8	91
Show		12170+2634	LDS1287		187	1.8	91
Show		12264+2630	CVR1431		151	3.0	92
Show		12219+2909	HJ 518		328	24.8	93
Show		12175+2856	STT 245		282	8.4	97
Show		12243+2606	YSC 97		228	0.2	98
Show		12145+2725	LDS1286		333	28.3	98
Show		12203+2600	TOK 555		170	662.0	99
Show		12143+2749	HJL1067		348	179.5	99
Show		12143+2752	KPP1326		347	10.0	100
Show		12283+2828	LDS4213		80	2.0	100
Show		12287+2836	LDS1312		297	125.0	104
Show		12225+2551	SHJ 143	AB	57	37.0	107
Show		12225+2551	SHJ 143	AC	167	65.2	107
Show		12225+2551	ARN 6	AD	132	213.9	107
Show		12183+2913	CVR 649		151	16.7	108
Show		12266+2611	SLW 721		213	168.2	109
Show		12225+2551	SMR 57	DE	166	13.1	110
Show		12268+2609	SLE 897	AB	126	13.7	111
Show		12268+2609	UC 2339	AC	263	39.3	111
Show		12220+2928	RAO 656		22	0.2	112
Show		12208+2546	HJ 517		238	19.9	112
Show		12298+2812	LDS4218		79	154.3	113
Show		12169+2913	SKF1118		200	8.8	115
Show		12305+2732	COU 594		133	2.8	118

WDS 12218+2738 : COMPONENTS

	A
B	pa=203.8° sep=12.67"

12218+2738 A

Componente originario normalizzato	AB		Coord arcsec 2000	122143.75+273652.4		Mag	11.95		PmRA	81.00
PmDE	-54.0		Tycho2	1991-00691-1

Tycho2

Tycho2	1991-00691-1	Pflag		RAmdeg	185.43230478	DEmdeg	27.61458034
PmRA	12.5	PmDE	-53.3	E RAmdeg	80	E DEmdeg	96
E pmRA	2.8	E pmDE	2.9	EpRAm	1981.97	EpDEm	1976.82
Num	3	Q RAmdeg	0.7	Q DEmdeg	0.4	Q pmRA	0.7
Q pmDE	0.4	BTmag	13.893	E BTmag	0.401	VTmag	11.955
E VTmag	0.161	Prox	936	TYC		HIP
CCDM		RAdeg	185.43227278	DEdeg	27.61470250	EpRA 1990	1.82
EpDE 1990	1.74	E RAdeg	85.4	E DEdeg	105.2	Posflg
Corr	0.1

12218+2738 B

Componente originario normalizzato	AB		Coord arcsec 2000	122143.36+273640.8		Mag	18.4		Calc delta mag	6.45
Calc coord	yes