16091+1713 GRV 1218

16^h 09^m 05.02^s +17° 13' 04.8" P.A. 198.00 sep 18.6 mag 17.30,18.80

Coord 2000	16091+1713	Discov num	GRV1218	Comp		Coord arcsec 2000	16 09 05.02 +17 13 04.8
Date first	1999	Date last	2015	Obs	9
Pa first	198	Pa last	198.3	P.A. Now (θ)	198.3°
Sep first	18.6	Sep last	18.598	Sep. Now (ρ)	18.598"
Mag pri	17.30	Mag sec	18.80	delta mag (ΔM)	1.5	Spectral class
Pri motion ra	+060	Sec motion ra	+060
Pri motion dec	-030	Sec motion dec	-030
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

1198906349353401344

WDS 16091+1713 GRV 1218 : 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
16091+1713	GRV1218		2000	1	198	18.6	17.30	18.80		R	160905.02+171304.8
16091+1713	GRV1218		2010	3	198	18.6	17.30	18.80		R	160905.02+171304.8
16091+1713	GRV1218		2015	4	198	18.6	17.30	18.80		R	160905.02+171304.8

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

WDS 16091+1713 GRV 1218 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16091+1713 GRV 1218 : MEASURES

No records found.

WDS 16091+1713 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 16091+1713 : ALADIN DSS IMAGE @ 16^h 09^m 05.02^s +17° 13' 04.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16091+1713 GRV 1218 : 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		16091+1713	GRV1218		198	18.6
Show	Marsic	16081+1703	STF2010	AB	14	26.8	18
Show	Marsic	16081+1703	STF2010	AC	212	62.7	18
Show		16104+1720	ROE 139	CD	335	16.3	20
Show		16104+1720	ROE 139	CE	330	70.2	20
Show		16104+1720	JRN 3	BC	329	149.1	21
Show		16104+1720	ROE 140	AB	168	13.5	21
Show		16104+1720	ROE 140	AD	328	152.1	21
Show		16104+1720	ROE 140	AE	324	66.7	21
Show		16104+1720	JRN 3	AC	327	136.2	21
Show		16089+1738	BPM 651		215	33.8	25
Show		16078+1654	KPP1127		39	8.9	27
Show		16105+1733	TOB 257		86	19.1	29
Show		16070+1703	GWP2595		73	10.2	32
Show		16071+1654	BU 812		98	0.7	35
Show		16119+1710	KPP3986		19	1.6	41
Show		16111+1640	SKF1760		124	0.9	44
Show		16106+1632	SKF 944		12	7.2	47
Show		16132+1721	GWP2608		276	183.8	60
Show		16067+1620	KPP3301		110	5.6	64
Show		16062+1809	COU2389		239	1.1	70
Show		16105+1828	TDS9782		313	1.0	78
Show		16064+1830	COU 195		262	1.5	87
Show		16050+1605	TDS 801		82	1.5	90
Show		16048+1823	GWP2589		77	13.5	93
Show		16064+1837	GWP2594		255	96.7	93
Show		16057+1832	A 2082		6	4.1	94
Show		16072+1848	COU 196		350	1.6	99
Show		16073+1852	BRT2423		334	4.8	103
Show		16104+1530	BPM 653		130	42.9	106
Show		16023+1630	GRV1216		101	10.2	107
Show		16148+1600	A 2083		156	1.2	110
Show		16095+1513	BPM 652		136	96.8	121
Show		16029+1548	BPM 649		224	37.7	123
Show		16019+1825	RAO 597		156	1.3	125
Show		16173+1626	YSC 153	AB	131	0.3	128
Show		16173+1626	CTI 602	AB,C	107	29.3	128
Show		16173+1626	CTI 602	AB,D	107	28.6	128
Show		16001+1709	BOY 9		343	0.1	129
Show		16115+1507	A 1799		116	0.8	131
Show		15598+1723	STF1994	CD	337	17.1	134
Show		15598+1723	STF1993	AB	43	20.1	134
Show		15598+1723	STF1993	AC	179	239.3	134
Show		15595+1712	RAO 343		253	3.7	138
Show		16008+1602	BPM 647		90	20.1	139
Show		16113+1929	UC 3126		57	45.1	140
Show		16188+1724	STF2037		256	1.1	140
Show		16195+1715	KPP 367		297	4.6	150
Show		16189+1803	BPM 657		328	79.5	150
Show		16068+1444	CVR 179		316	66.2	153
Show		16176+1849	LDS4660		156	21.5	156

WDS 16091+1713 : COMPONENTS

	A
B	pa=197.5° sep=18.52"

16091+1713 A

Componente originario normalizzato	AB		Coord arcsec 2000	160905.02+171304.8		Mag	17.3		PmRA	60.00
PmDE	-30.0

16091+1713 B

Componente originario normalizzato	AB		Coord arcsec 2000	160904.63+171247.1		Mag	18.8		PmRA	60.00
PmDE	-30.0		Calc delta mag	1.5		Calc coord	yes