15505+3644 CVR 1647

15^h 50^m 29.81^s +36° 44' 16.9" P.A. 327.00 sep 4.3 mag 18.00,18.60 Sp M1+M1

Coord 2000	15505+3644	Discov num	CVR1647	Comp		Coord arcsec 2000	15 50 29.81 +36 44 16.9
Date first	1998	Date last	2016	Obs	5
Pa first	329	Pa last	326.6	P.A. Now (θ)	326.6°
Sep first	4.2	Sep last	4.263	Sep. Now (ρ)	4.263"
Mag pri	18.00	Mag sec	18.60	delta mag (ΔM)	0.6	Spectral class	M1+M1 (red/red)
Pri motion ra	-031	Sec motion ra
Pri motion dec	-126	Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Borealis

Gaia DR2

1373008273238220032

WDS 15505+3644 CVR 1647 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Cvr2011	Eu -	Chivers, J.	2011JDSO....7..209C
Cvr2011		JDSO 7, 209, 2011
Cvr2014	Es u	Chivers, J.	2014JDSO...10...62C
Cvr2014		JDSO 10, 62, 2014
Cvr2014b	Es u	Chivers, J.	2014JDSO...10..256C
Cvr2014b		JDSO 10, 256, 2014
Cvr2014b		(Note: Coordinates in main table are of secondary, not primary. Corrected in WDS)
Cvr2014c	Eu -	Chivers, J.	2014JDSO...10..300C
Cvr2014c		JDSO 10, 300, 2014
Cvr2015a	Eu u	Chivers, J.	2015JDSO...11...42C
Cvr2015a	+Es	JDSO 11, 42, 2015

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15505+3644	CVR1647		2003	1	326	4.3	18.00	18.60	M1+M1	R	155029.81+364416.9
15505+3644	CVR1647		2015	3	327	4.3	18.00	18.60	M1+M1	R	155029.81+364416.9
15505+3644	CVR1647		2016	5	327	4.3	18.00	18.60	M1+M1	R	155029.81+364416.9

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

WDS 15505+3644 CVR 1647 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15505+3644 CVR 1647 : MEASURES

No records found.

WDS 15505+3644 : VIRTUAL EYEPIECE

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WDS 15505+3644 : ALADIN DSS IMAGE @ 15^h 50^m 29.81^s +36° 44' 16.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15505+3644 CVR 1647 : 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		15505+3644	CVR1647		327	4.3
Show		15501+3639	ALI 369		338	8.2	8
Show		15483+3706	CBL 498		109	37.8	35
Show		15464+3627	STF1973		321	30.6	53
Show		15504+3552	SLW1141		125	8.5	53
Show		15473+3604	CRB 112		166	14.7	56
Show		15512+3539	BUP 163		209	106.3	66
Show		15520+3528	STF1983		64	14.1	79
Show		15569+3613	SPN 1		87	25.6	84
Show		15569+3604	HJ 258		253	16.6	88
Show		15464+3531	LDS4591		210	28.0	89
Show		15431+3614	CRB 111		119	24.4	95
Show		15558+3757	H 6 94		68	90.6	97
Show		15448+3534	PRT 5		44	4.5	99
Show		15578+3735	UC 3094		70	60.4	102
Show		15550+3514	CVR 175		163	75.6	106
Show		15568+3530	HJ 577		13	9.4	107
Show		15495+3456	TDS9645		337	0.4	109
Show		15555+3512	MCT 9		247	1.6	111
Show		15564+3810	SLW1150		306	77.5	111
Show		15586+3552	TDS9707		188	1.2	112
Show		15440+3526	HJ 572		275	21.6	112
Show		15512+3836	COU1447		297	2.3	113
Show		15596+3618	TDS9715		121	2.4	114
Show		15544+3500	COU 978		149	1.9	115
Show		16000+3650	VKI 23		353	4.5	115
Show		15503+3449	A 1858		283	0.4	115
Show		15591+3736	BFR 12		204	22.1	116
Show		15496+3449	BWL 41		99	0.2	116
Show		16001+3625	COU1138		340	0.2	117
Show		15568+3816	UC 3090		326	94.2	119
Show		15531+3445	LDS6309	AB	173	26.7	124
Show		15531+3445	RAO 340	Aa,Ab	305	0.4	124
Show		15527+3444	HEI 789		113	2.7	124
Show		15461+3840	KPP 707		320	6.3	127
Show		15503+3437	LDS4593		350	4.6	128
Show		15448+3834	HJ 2791		129	11.3	129
Show		16002+3746	HJ 579		102	30.9	132
Show		16013+3714	SKF 240		79	1.9	133
Show		15512+3431	TDS9662		195	0.6	134
Show		15394+3638	STF1965		306	6.4	134
Show		15434+3834	SLW1129		20	88.3	139
Show		15416+3816	KPP3965		198	2.5	141
Show		15451+3850	SLW1132		103	114.0	141
Show		15477+3902	TDS 788		355	2.2	142
Show		15554+3854	SLW1147		37	12.3	143
Show		16020+3727	SHN 209		-1	0.2	144
Show		16028+3705	HJ 580		7	40.7	150
Show		16027+3617	KPP3978		130	2.2	150
Show		15382+3615	WAK 1	CE	82	0.2	151
Show		15382+3615	STF1964	CD	21	1.5	151

WDS 15505+3644 : COMPONENTS

	A
B	pa=332.1° sep=4.03"

15505+3644 A

Componente originario normalizzato	AB		Coord arcsec 2000	155029.81+364416.9		Mag	18		Spectral class	M1 (red)
PmRA	-31.00		PmDE	-126.0

15505+3644 B

Componente originario normalizzato	AB		Coord arcsec 2000	155029.65+364420.5		Mag	18.6		Spectral class	M1 (red)
Calc delta mag	0.6		Calc coord	yes