13020+1857 SLW 812

13^h 01^m 58.26^s +18° 57' 13.3" P.A. 38.00 sep 54.4 mag 15.13,19.34 Sp K7.5+M3.7

Coord 2000	13020+1857	Discov num	SLW 812	Comp		Coord arcsec 2000	13 01 58.26 +18 57 13.3
Date first	1994	Date last	2015	Obs	7
Pa first	38	Pa last	37.6	P.A. Now (θ)	37.6°
Sep first	54.7	Sep last	54.385	Sep. Now (ρ)	54.385"
Mag pri	15.13	Mag sec	19.34	delta mag (ΔM)	4.21	Spectral class	K7.5+M3.7 (yellow-orange/red)
Pri motion ra	-031	Sec motion ra	-031
Pri motion dec	-030	Sec motion dec	-035
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.107 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Coma Berenices

Gaia DR2

3941319968021377920

WDS 13020+1857 SLW 812 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
SLW		Sloan Digital Sky Survey SLoWPoKES Catalog	...................
SLW		(catalog of wide, low-mass CPM pairs - see Dhital et al. 2010)	2010AJ....139.2566D

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13020+1857	SLW 812		2005	1	38	54.5	15.13	19.34	K7.5 M3.7	V R	130158.26+185713.3
13020+1857	SLW 812		2010	3	38	54.5	15.13	19.34	K7.5+M3.7	V R	130158.26+185713.3
13020+1857	SLW 812		2015	6	38	54.4	15.13	19.34	K7.5+M3.7	V R	130158.26+185713.3

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

WDS 13020+1857 SLW 812 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 13020+1857 SLW 812 : MEASURES

No records found.

WDS 13020+1857 : VIRTUAL EYEPIECE

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WDS 13020+1857 : ALADIN DSS IMAGE @ 13^h 01^m 58.26^s +18° 57' 13.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 13020+1857 SLW 812 : 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		13020+1857	SLW 812		38	54.4	1
Show		13006+1822	BU 112	BC	299	2.1	38
Show		13006+1822	BU 112	A,BC		138.5	40
Show		13042+1924	STF1715		231	7.3	42
Show		12575+1842	BGH 5		222	82.0	65
Show		12598+1957	SLW 806		117	39.9	68
Show		13013+1748	COU 297		188	0.3	71
Show		12573+1925	SLN 73		173	12.2	72
Show		12595+2000	LDS2894		115	42.6	72
Show		12599+1743	GWP1887		314	33.7	81
Show		13065+1959	SLW 824		289	15.7	89
Show		13047+1736	BPM 600		200	79.3	90
Show		13023+2028	J 2089		223	6.8	91
Show		12551+1925	GWP1878		41	26.8	102
Show		12534+1758	HJ 218		277	12.9	111
Show		12561+2011	TDS8597		344	0.5	111
Show		13083+2008	CVR 680		186	13.4	115
Show		12553+2005	LDS2890		121	116.6	116
Show		13102+1831	CVR1487		322	3.0	120
Show		13063+2044	HU 739		196	1.7	123
Show		12573+1713	SLE 907		176	15.0	124
Show		13105+1938	KPP3888		196	1.8	128
Show		12530+1935	J 2087		164	6.7	131
Show		12531+1936	TOK 152		321	10.8	133
Show		12569+2056	AZC 78		308	11.9	140
Show		12599+2115	SLW 807		43	9.1	142
Show	Diadem	13100+1732	STF1728	AB	195	0.5	143
Show		13100+1732	STF1728	AB,C	349	84.8	143
Show		13086+1710	BPMA 45		326	151.3	143
Show		12519+1910	STF1685	AB	202	16.0	144
Show		12519+1910	SHJ 153	AC	328	241.7	144
Show		12519+1910	SHJ 153	BC	331	251.3	144
Show		13119+1823	LDS 947		117	453.7	144
Show		12566+2101	HO 538	AB	98	1.9	146
Show		12566+2101	LDS2891	AC	244	35.3	146
Show		13064+2109	CHR 150	Aa,Ab	286	0.0	146
Show		13064+2109	COU 11	AB	314	1.6	146
Show		13094+1715	GOM 36		225	501.2	148
Show		12524+1757	KRW 1		156	6.7	150
Show		12559+1653	BPM 599		89	51.3	153
Show		13080+2106	LDS2901		123	21.3	155
Show		13129+1925	KPP 971		260	7.9	157
Show		13009+2134	GRV 860		232	30.6	159
Show		13038+2135	LDS2897		105	9.3	160
Show		13104+1710	CVR1488		108	4.0	161
Show		12531+1717	TDS8569		43	1.6	162
Show		13136+1903	CVR1494		356	4.1	165
Show		13124+1743	GWP1938		202	169.7	166
Show		13046+1614	UC 2469		211	40.6	168
Show		13050+2139	SLW 819		188	20.8	168
Show		13062+1621	HEI 370		287	1.0	169

WDS 13020+1857 : COMPONENTS

	A
B	pa=36.1° sep=53.31"

13020+1857 A

Componente originario normalizzato	AB		Coord arcsec 2000	130158.26+185713.3		Mag	15.13		Spectral class	K7.5 (yellow-orange)
PmRA	-31.00		PmDE	-30.0

13020+1857 B

Componente originario normalizzato	AB		Coord arcsec 2000	130200.47+185756.4		Mag	19.34		Spectral class	M3.7 (red)
PmRA	-31.00		PmDE	-35.0		Calc delta mag	4.21		Calc coord	yes