13107+3022 SDK 230

13^h 10^m 40.62^s +30° 21' 41.2" P.A. 98.00 sep 2.4 mag 15.40,17.00 Sp M3:

Coord 2000	13107+3022	Discov num	SDK 230	Comp		Coord arcsec 2000	13 10 40.62 +30 21 41.2
Date first	2004	Date last	2016	Obs	3
Pa first	99	Pa last	98.2	P.A. Now (θ)	98.2°
Sep first	2.5	Sep last	2.383	Sep. Now (ρ)	2.383"
Mag pri	15.40	Mag sec	17.00	delta mag (ΔM)	1.6	Spectral class	M3: (red)
Pri motion ra	-048	Sec motion ra
Pri motion dec	-004	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Coma Berenices

Gaia DR2

1462945854784965248

WDS 13107+3022 SDK 230 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sdk1990	C -	Sanduleak, N. & Pesch, P.	1990PASP..102..440S
Sdk1990	+Po	PASP 102, 440, 1990

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13107+3022	SDK 230		1977	1	70	1.0	15.10		M		131040.62+302141.2
13107+3022	SDK 230		2004	1	99	2.5	15.40	17.00	M3:		131040.62+302141.2
13107+3022	SDK 230		2015	2	98	2.4	15.40	17.00	M3:		131040.62+302141.2
13107+3022	SDK 230		2016	3	98	2.4	15.40	17.00	M3:		131040.62+302141.2

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WDS 13107+3022 SDK 230 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 13107+3022 SDK 230 : MEASURES

No records found.

WDS 13107+3022 : VIRTUAL EYEPIECE

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WDS 13107+3022 : ALADIN DSS IMAGE @ 13^h 10^m 40.62^s +30° 21' 41.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 13107+3022 SDK 230 : 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		13107+3022	SDK 230		98	2.4
Show		13106+3033	LDS1366		296	8.3	12
Show		13112+3050	A 1359	AB	132	0.3	29
Show		13112+3050	STF1729	AB,C	275	8.6	29
Show		13084+3019	LDS1364	AB	166	101.3	30
Show		13084+3019	JNN 88	Aa,Ab		0.2	30
Show		13136+3013	SKF 353	AB	281	123.5	39
Show		13138+3009	LDS1371		326	8.2	42
Show		13096+2934	CVR1484		13	4.4	50
Show		13137+2949	HO 55	AB	169	0.6	52
Show		13137+2949	HO 55	AC	154	71.0	52
Show		13085+3106	LDS1363		290	198.5	52
Show		13146+3033	SKF1080		132	2.5	53
Show		13118+2931	HDS1846		193	0.4	53
Show		13115+2930	LDS1368		285	54.0	54
Show		13094+3114	CVR 682		140	21.9	56
Show		13144+3051	SKF1854	BC	71	2.8	56
Show		13144+3051	SKF1854	A,BC	303	16.0	56
Show		13076+3100	LDS1362		223	12.0	57
Show		13130+3110	GRV1202		98	29.0	58
Show		13064+3042	CRB 93		107	26.0	60
Show		13099+3122	STF1727		333	7.4	62
Show		13070+3102	SKF2851		41	0.6	63
Show		13136+2928	SDK 247		292	3.3	66
Show		13156+3042	LDS1375		218	18.2	68
Show		13076+2927	A 683		328	3.7	68
Show		13086+2920	SLE 915		152	22.0	68
Show		13049+3011	SLE 909		106	25.1	76
Show		13163+3040	UC 2508		322	17.5	76
Show		13146+2924	UC 2502		74	54.4	78
Show		13097+2900	LDS1365		29	194.9	84
Show		13046+3100	LDS1358		115	12.7	89
Show		13104+3152	BVD 162		273	2.7	91
Show		13144+3140	LDS1372		157	218.2	91
Show		13171+3105	LDS1377		286	10.2	94
Show		13105+3155	LDS2905		96	7.1	94
Show		13168+3126	LDS1376		203	83.0	96
Show		13062+2902	HJ 2638	AD	13	41.1	100
Show		13062+2902	LYS 10	AE	219	139.3	100
Show		13062+2902	HJ 2638	A,BC	223	6.2	100
Show		13062+2902	BU 1083	BC	252	0.4	100
Show		13030+3043	LDS1356		8	23.0	102
Show		13100+2840	BRT 26		325	4.5	102
Show		13092+2841	SMA 76	AB	247	27.1	103
Show		13092+2841	SIN 78	AC	198	44.5	103
Show		13141+3156	A 1854		332	0.2	104
Show		13067+2853	HDS1834		152	0.7	104
Show		13171+3124	SLW 848		116	27.6	105
Show		13120+3205	STT 261		337	2.5	105
Show		13164+2906	RAO 582	Ba,Bb	77	0.3	106
Show		13164+2906	LDS6276	AB	252	2.4	106

WDS 13107+3022 : COMPONENTS

	A
B	pa=99.5° sep=2.06"

13107+3022 A

Componente originario normalizzato	AB		Coord arcsec 2000	131040.62+302141.2		Mag	15.4		Spectral class	M3: (red)
PmRA	-48.00		PmDE	-4.0

13107+3022 B

Componente originario normalizzato	AB		Coord arcsec 2000	131040.78+302140.9		Mag	17		Calc delta mag	1.6
Calc coord	yes