13050+2139 SLW 819

13^h 04^m 59.62^s +21° 39' 18.3" P.A. 188.00 sep 20.8 mag 17.12,17.30 Sp M1.8+M2.0

Coord 2000	13050+2139	Discov num	SLW 819	Comp		Coord arcsec 2000	13 04 59.62 +21 39 18.3
Date first	1956	Date last	2016	Obs	12
Pa first	187	Pa last	187.5	P.A. Now (θ)	187.5°
Sep first	21.1	Sep last	20.833	Sep. Now (ρ)	20.833"
Mag pri	17.12	Mag sec	17.30	delta mag (ΔM)	0.18	Spectral class	M1.8+M2.0 (red/red)
Pri motion ra	-028	Sec motion ra	-029
Pri motion dec	-031	Sec motion dec	-027
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.099 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Coma Berenices

Gaia DR2

3944181614535793792

WDS 13050+2139 SLW 819 : 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
13050+2139	SLW 819		2005	1	188	20.8	17.12	17.30	M1.8 M2.0	V R	130459.62+213918.3
13050+2139	SLW 819		2010	3	188	20.8	17.12	17.30	M1.8+M2.0	V R	130459.62+213918.3
13050+2139	SLW 819		2015	4	188	20.8	17.12	17.30	M1.8+M2.0	V R	130459.62+213918.3
13050+2139	SLW 819		2016	12	188	20.8	17.12	17.30	M1.8+M2.0	V R	130459.62+213918.3

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

WDS 13050+2139 SLW 819 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 13050+2139 SLW 819 : MEASURES

No records found.

WDS 13050+2139 : VIRTUAL EYEPIECE

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WDS 13050+2139 : ALADIN DSS IMAGE @ 13^h 04^m 59.62^s +21° 39' 18.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 13050+2139 SLW 819 : 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		13050+2139	SLW 819		188	20.8	1
Show		13038+2135	LDS2897		105	9.3	19
Show		13064+2109	CHR 150	Aa,Ab	286	0.0	36
Show		13064+2109	COU 11	AB	314	1.6	36
Show		13064+2217	WSI 104		38	0.5	43
Show		13066+2226	LDS2899		244	7.3	52
Show		13080+2106	LDS2901		123	21.3	53
Show		13056+2236	LDS2898	AB	47	20.0	57
Show		13056+2236	LDS2898	Aa,Ab	10	1.9	57
Show		13009+2134	GRV 860		232	30.6	57
Show		13072+2227	LDS2900		106	20.2	58
Show		13063+2044	HU 739		196	1.7	59
Show		13091+2127	HU 572		329	0.6	60
Show		13013+2212	SLW 809		160	22.1	61
Show		13040+2249	CVR 133		196	53.9	72
Show		12599+2115	SLW 807		43	9.1	75
Show		13000+2211	SKF1484		201	1.9	77
Show		13023+2028	J 2089		223	6.8	80
Show		13085+2249	POU3133		50	3.7	85
Show		13109+2114	COU 96	AB	310	10.7	86
Show		13109+2114	SIN 79	AC	23	93.1	86
Show		13115+2155	COU 54		289	10.3	93
Show		13013+2258	LDS2895		237	106.9	94
Show		13065+1959	SLW 824		289	15.7	103
Show		13083+2008	CVR 680		186	13.4	103
Show		13026+2318	COU 95		286	0.7	104
Show		13126+2121	CVR 684		136	20.1	108
Show		12569+2144	DBR 309		315	2.9	113
Show		13081+2325	COU2708		78	3.9	114
Show		12571+2213	LDS2892		201	15.9	116
Show		13133+2135	LDS1370		338	21.6	116
Show		13025+2330	STF1709		252	2.7	116
Show		13125+2050	COU 55		127	2.4	116
Show		13037+2339	STF1714		307	3.1	121
Show		12569+2056	AZC 78		308	11.9	122
Show		12562+2157	SHN 168		-1	0.1	124
Show		12578+2252	YSC 238	AB	85	1.3	124
Show		12566+2101	HO 538	AB	98	1.9	125
Show		12566+2101	LDS2891	AC	244	35.3	125
Show		12598+1957	SLW 806		117	39.9	126
Show		12595+2000	LDS2894		115	42.6	128
Show		13138+2219	RAO 288		47	0.5	129
Show		13125+2255	HU 573		185	4.1	129
Show		13119+2312	HDS1847		241	0.2	134
Show		13042+1924	STF1715		231	7.3	136
Show		13135+2031	SLN 27		92	5.9	138
Show		13001+2343	A 564		322	1.7	141
Show		13031+2358	LDS2896		233	3.9	142
Show		13105+1938	KPP3888		196	1.8	144
Show		13077+2401	STT 259		21	39.0	147
Show		12547+2206	MET 9		50	1.7	147

WDS 13050+2139 : COMPONENTS

	A
B	pa=187.0° sep=20.81"

13050+2139 A

Componente originario normalizzato	AB		Coord arcsec 2000	130459.62+213918.3		Mag	17.12		Spectral class	M1.8 (red)
PmRA	-28.00		PmDE	-31.0

13050+2139 B

Componente originario normalizzato	AB		Coord arcsec 2000	130459.44+213857.6		Mag	17.3		Spectral class	M2.0 (red)
PmRA	-29.00		PmDE	-27.0		Calc delta mag	0.18		Calc coord	yes