17203+4001 GRV 1228

17^h 20^m 19.75^s +40° 01' 45.4" P.A. 196.00 sep 13.2 mag 17.00,17.50 Sp M3+M5

Coord 2000	17203+4001	Discov num	GRV1228	Comp		Coord arcsec 2000	17 20 19.75 +40 01 45.4
Date first	1998	Date last	2016	Obs	10
Pa first	196	Pa last	195.9	P.A. Now (θ)	195.9°
Sep first	13.2	Sep last	13.219	Sep. Now (ρ)	13.219"
Mag pri	17.00	Mag sec	17.50	delta mag (ΔM)	0.5	Spectral class	M3+M5 (red/red)
Pri motion ra	-016	Sec motion ra	-016
Pri motion dec	+050	Sec motion dec	+051
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.019 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

1340943288652956544

WDS 17203+4001 GRV 1228 : 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
17203+4001	GRV1228		2000	1	196	13.2	17.00	17.50		R	172019.75+400145.4
17203+4001	GRV1228		2005	2	196	13.2	17.00	17.50	M3+M5	R	172019.75+400145.4
17203+4001	GRV1228		2010	3	196	13.1	17.00	17.50	M3+M5	R	172019.75+400145.4
17203+4001	GRV1228		2015	4	196	13.2	17.00	17.50	M3+M5	R	172019.75+400145.4
17203+4001	GRV1228		2016	10	196	13.2	17.00	17.50	M3+M5	R	172019.75+400145.4

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

WDS 17203+4001 GRV 1228 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17203+4001 GRV 1228 : MEASURES

No records found.

WDS 17203+4001 : VIRTUAL EYEPIECE

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WDS 17203+4001 : ALADIN DSS IMAGE @ 17^h 20^m 19.75^s +40° 01' 45.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17203+4001 GRV 1228 : 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		17203+4001	GRV1228		196	13.2
Show		17217+3958	MCA 47		45	0.0	17
Show		17194+4044	CVR1698		141	3.8	45
Show		17171+4034	COU1295		59	0.3	49
Show		17158+4016	COU1294		84	1.0	55
Show		17246+3913	WSI 2	Aa,Ab	74	0.4	71
Show		17246+3913	S 689	AB	197	89.2	71
Show		17246+4100	VKI 31		85	5.1	77
Show		17229+4113	UC 229		165	44.7	77
Show		17244+4106	TDT 339		142	0.5	79
Show		17179+3848	LDS4737		172	19.3	80
Show		17207+3832	ALI 866		133	11.6	91
Show		17282+3949	BOY 10	Aa,Ab	134	0.2	92
Show		17282+3949	ALP 22	AB	351	36.1	92
Show		17129+4043	GRV1227		328	16.2	95
Show		17121+3946	WIS 312		275	80.7	97
Show		17240+3835	HU 1179		272	0.3	97
Show		17118+4029	RDN 1		235	6.5	102
Show		17118+4036	DAM 978		221	4.4	104
Show		17292+3933	UC 230		115	35.0	106
Show		17158+3829	HEI 14	AB	311	7.4	107
Show		17158+3829	SOO 1	AC	355	4.9	107
Show	Franz	17205+3815	WSP 27		264	0.9	108
Show		17297+4004	CBL 69		244	12.6	108
Show		17116+3916	HU 1178	CD	77	1.4	111
Show		17116+3916	HU 1178	AB	8	0.3	112
Show		17116+3916	STF2136	AB,C	112	15.3	112
Show		17116+3916	WAL 78	AB,E	311	57.4	112
Show		17275+3847	ES 2014		93	1.7	112
Show		17145+3833	MLB 850		187	5.6	113
Show		17109+4044	COU1293		9	0.2	116
Show		17113+4058	KPP4029		79	1.9	118
Show		17256+4145	COU1296		345	0.5	120
Show		17100+4027	DAM 931		121	5.7	121
Show		17096+4028	DAM 919		237	7.3	126
Show		17290+3845	COU1297		99	0.3	127
Show		17097+4039	POP 166	AB	282	6.3	129
Show		17097+4039	POP 166	AC	310	70.4	129
Show		17247+3802	HSL 1	Aa,Ab	226	0.0	131
Show		17247+3802	HSL 1	Aa,Ac	57	0.3	131
Show		17247+3802	COU1142	AB	222	1.8	131
Show		17105+4108	RAO 365		350	3.7	131
Show		17222+3753	TDT 321		334	2.6	131
Show		17096+4047	MCA 45	AB	180	0.1	131
Show		17096+4047	RBR 48	AC	100	2.9	131
Show		17091+3939	DAM 904		218	4.2	132
Show		17234+4209	STF2163		76	1.4	132
Show		17100+3902	TDT 241		165	0.7	134
Show		17298+3842	UC 231		168	15.8	136
Show		17167+3752	PTT 17		189	10.3	137
Show		17229+3748	WIS 318		141	565.9	137

WDS 17203+4001 : COMPONENTS

	A
B	pa=192.3° sep=13.01"

17203+4001 A

Componente originario normalizzato	AB		Coord arcsec 2000	172019.75+400145.4		Mag	17		Spectral class	M3 (red)
PmRA	-16.00		PmDE	50.0

17203+4001 B

Componente originario normalizzato	AB		Coord arcsec 2000	172019.51+400132.7		Mag	17.5		Spectral class	M5 (red)
PmRA	-16.00		PmDE	51.0		Calc delta mag	0.5		Calc coord	yes