15588+3205 GRV 918

15^h 58^m 48.88^s +32° 05' 44.4" P.A. 347.00 sep 14.0 mag 11.60,12.60

Coord 2000	15588+3205	Discov num	GRV 918	Comp		Coord arcsec 2000	15 58 48.88 +32 05 44.4
Date first	1934	Date last	2016	Obs	13
Pa first	347	Pa last	347.2	P.A. Now (θ)	347.2°
Sep first	14.2	Sep last	14.046	Sep. Now (ρ)	14.046"
Mag pri	11.60	Mag sec	12.60	delta mag (ΔM)	1	Spectral class
Pri motion ra	+021	Sec motion ra	+021
Pri motion dec	-031	Sec motion dec	-031
Notes	V (Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Borealis

Gaia DR2

1321712864642946816

WDS 15588+3205 GRV 918 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Grv2004	Eu -	Greaves, J.	2004MNRAS.355..585G
Grv2004		MNRAS 355, 585, 2004
Grv2005a	Es -	Greaves, J.	...................
Grv2005a	+C	Webb Soc., Double Star Circ. 13, 2005 (GRV 973 - 1147)
Grv2005a		(Note: RA for all WDS designations inadvertently truncated to integer minute)
Grv2005b	Pa -	Greaves, J.	...................
Grv2005b		private communication
Grv2005c	C -	Greaves, J.	2005JDSO....1...41G
Grv2005c		JDSO 1, 41, 2005
Grv2006	-	Greaves, J.	...................
Grv2006		private communication, 2006
Grv2006		(measures done using LSPM-north, see Vizier On-line Data Catalog I/298;
Grv2006		Lepine & Shara 2005)
Grv2006b	Es -	Greaves, J.	...................
Grv2006b		private Communication, 2006
Grv2006b		(Reduction of SDSS data. Calculated position is to J2000, but actual observation
Grv2006b		epoch is unknown and proper motion may or may not have been applied.)
Grv2006c	Ey -	Greaves, J.	...................
Grv2006c		private Communication, 2006
Grv2006c		(Reduction of SPM3.3 data. Calculated position is to 1991.25, but actual
Grv2006c		observation epoch is unknown and proper motion may or may not have been applied.)
Grv2008	Es -	Greaves, J.	...................
Grv2008		Webb Soc., Double Star Circ. 16, 2008
Grv2011	C -	Greaves, J.	...................
Grv2011		Webb Soc., Double Star Circ. 19, 2011
Grv2011		These carry a discovery designation of SPM and come from the SPM4 Catalog	2011AJ....142...15G
Grv2019a	Hg u	Greaves, J.	2019JDSO...15...59G
Grv2019a		JDSO 15, 59, 2019
Grv2019b	Hg u	Greaves, J.	2019JDSO...15...77G
Grv2019b		JDSO 15, 59, 2019
Grv2019c	Hg u	Greaves, J.	...................
Grv2019c		private communication, 2019 (17 April 2019 email)
Grv2019d	Hg -	Greaves, J.	.
Grv2019d		private communication, 2019 (4 Nov 2019 email)
Grv2020a	not -	Greaves, J.	.
Grv2020a		private communication, 2020 (14 Mar 2020 email)
Grv2020b	Hg j	Greaves, J.	.
Grv2020b		Webb Soc., Double Star Circ. 28, 23, 2020
Grv2020c	Hg j	Greaves, J.	.
Grv2020c		Webb Soc., Double Star Circ. 28, 35, 2020
Grv2020d	Hg j	Greaves, J.	.
Grv2020d		Webb Soc., Double Star Circ. 28, 39, 2020
Grv2020e	Hg u	Greaves, J.	2020JDSO...16..317G
Grv2020e		JDSO 16, 317, 2020
Grv2020f	Hg	Greaves, J.	2020JDSO...16..362G
Grv2020f		JDSO 16, 362, 2020
Grv2020g	Hg -	Greaves, J.	.
Grv2020g		private communication, 2020 (29 Nov 2020 email)
Grv2020h	Hg -	Greaves, J.	.
Grv2020h		private communication, 2020 (10 Dec 2020 email)
Grv2020i	Hg -	Greaves, J.	.
Grv2020i		private communication, 2020 (12 Dec 2020 email)
Grv2020j	Hg -	Greaves, J.	.
Grv2020j		private communication, 2020 (21 Dec 2020 email)
Grv2021a	not -	Greaves, J.	.
Grv2021a		private communication, 2021 (18 Feb 2021 email)
Grv2021b	not -	Greaves, J.	.
Grv2021b		private communication, 2021 (23 Feb 2021 email)
Grv2021c	Hg+ -	Greaves, J., Rica Romero, F.M. & Otero, S.	2021JDSO...17..137G
Grv2021c	+orb	JDSO 17, 137, 2021
Grv2021d	Hg -	Greaves, J.	.
Grv2021d		private communication, 2021 (23 Aug 2021 email)
Grv2021e	Hg -	Greaves, J.	.
Grv2021e		private communication, 2021 (24 Aug 2021 email)
Grv2022	Hg j	Greaves, J. .
Grv2022		Webb Soc., Double Star Circ. 30, 27, 2022
Grv2023a	Hg -	Greaves, J.	.
Grv2023a		private communication, 2023 (15 Feb 2023 email)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15588+3205	GRV 918		2000	4	347	14.0	11.60	12.60		D	155848.88+320544.4
15588+3205	GRV 918		2002	5	347	14.0	11.60	12.60		D	155848.88+320544.4
15588+3205	GRV 918		2010	5	347	13.8	11.60	12.60			155848.88+320544.4
15588+3205	GRV 918		2013	6	347	14.1	11.60	12.60			155848.88+320544.4
15588+3205	GRV 918		2015	7	347	14.0	11.60	12.60			155848.88+320544.4
15588+3205	GRV 918		2016	13	347	14.0	11.60	12.60		V	155848.88+320544.4

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WDS 15588+3205 GRV 918 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15588+3205 GRV 918 : MEASURES

No records found.

WDS 15588+3205 : VIRTUAL EYEPIECE

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WDS 15588+3205 : ALADIN DSS IMAGE @ 15^h 58^m 48.88^s +32° 05' 44.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15588+3205 GRV 918 : 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		15588+3205	GRV 918		347	14.0
Show		15576+3225	TOK 304		219	256.4	25
Show		15575+3231	HJ 578		163	10.1	30
Show		15569+3244	COU 803		217	1.6	46
Show		16025+3217	TDS9738		294	1.2	49
Show		15585+3112	TDS9706		9	0.4	55
Show		16045+3226	HJ 581		56	21.2	71
Show		16043+3230	HDS2267		328	0.4	74
Show		16010+3318	S 676		47	141.4	78
Show		15572+3327	TDS9702		116	1.1	84
Show		15518+3211	LDS4596		40	114.8	89
Show		16022+3048	TDS9737		180	2.9	89
Show		15547+3048	UC 3088		44	11.0	94
Show		15523+3119	HJ 2795	AB	29	12.4	96
Show		15566+3031	KPP1287		333	9.8	99
Show		15524+3303	KPP2107		264	17.0	100
Show		15578+3023	KPP2351		334	20.1	104
Show		16019+3027	LDS4626		273	104.8	106
Show		15503+3224	HJ 574	AB	94	15.8	110
Show		15503+3224	HJ 574	AC	96	76.4	110
Show		15532+3341	UC 3077		96	33.8	119
Show		15503+3114	HJ 2792		351	27.0	121
Show		15573+3005	HJ 2800		283	14.5	123
Show		15583+3409	LDS4615		353	43.8	124
Show		16053+3024	GRV 920		195	11.8	132
Show		15488+3241	COU 801		196	1.5	133
Show		15501+3046	HDS2230	AB	313	1.8	138
Show		15501+3046	GII 224	Aa,Ab	16	0.2	138
Show		16043+3408	KPP3979		148	1.7	141
Show		16097+3141	GRV 922		126	51.5	142
Show		15550+2953	HJ 2797		76	34.5	142
Show		15549+3422	STT 302	AB	51	27.9	145
Show		15549+3422	WAL 68	AC	358	65.3	145
Show		15575+3434	LDS 983	AB	265	186.8	148
Show		15575+3434	LMP 12	AC	262	89.1	148
Show		16095+3108	COU 979		63	0.4	149
Show		15478+3301	HDS2225		327	0.3	151
Show		15523+3415	LDS5848	AB	54	32.5	153
Show		15523+3415	NSN 672	Aa,Ab	107	1.8	153
Show		15511+3008	TDS9660		322	1.9	155
Show		15505+3401	COU 977		185	3.3	156
Show		16067+3406	DEA 55		297	15.4	156
Show		15488+3036	GRV 914		74	16.1	156
Show		16055+2955	GRV1217		141	8.3	157
Show		16072+3402	KPP3982		90	4.6	157
Show		15554+2932	HO 399		116	3.6	160
Show		16072+3407	TDS9764		50	0.4	161
Show		15524+2948	UC 3074		213	30.5	162
Show		16039+2935	UC 216		318	28.7	164
Show		15503+3003	LDS4592		129	38.2	165
Show		15475+3044	KPP3296		142	2.0	166

WDS 15588+3205 : COMPONENTS

	A
B	pa=349.1° sep=13.95"

15588+3205 A

Componente originario normalizzato	AB		Coord arcsec 2000	155848.88+320544.4		Mag	11.6		PmRA	21.00
PmDE	-31.0

15588+3205 B

Componente originario normalizzato	AB		Coord arcsec 2000	155848.67+320558.1		Mag	12.6		PmRA	21.00
PmDE	-31.0		Calc delta mag	1		Calc coord	yes