17507+2627 GRV 967

17^h 50^m 45.61^s +26° 27' 54.0" P.A. 299.00 sep 19.1 mag 9.13,12.88 Sp K0 dist. 305.81 pc (997.55 l.y.)

Coord 2000	17507+2627	Discov num	GRV 967	Comp		Coord arcsec 2000	17 50 45.61 +26 27 54.0
Date first	1897	Date last	2015	Obs	10
Pa first	298	Pa last	299.1	P.A. Now (θ)	299.1°
Sep first	18.9	Sep last	19.122	Sep. Now (ρ)	19.122"
Mag pri	9.13	Mag sec	12.88	delta mag (ΔM)	3.75	Spectral class	K0 (yellow-orange)
Pri motion ra	+014	Sec motion ra	+012
Pri motion dec	-022	Sec motion dec	-024
Notes

rPM=0.105 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Hercules		HIP	87339		Tycho2	2085-02216-1		Gaia DR2	4582310267488006528
BD	BD+26 3091		Distance	305.81		Distance ly	997.55

WDS 17507+2627 GRV 967 : 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
17507+2627	GRV 967		2000	4	299	19.0	8.90	12.50		D	175045.62+262754.0
17507+2627	GRV 967		2002	5	299	19.2	9.13	12.88		D	175045.61+262754.0
17507+2627	GRV 967		2010	5	299	18.7	9.13	12.88	K0		175045.61+262754.0
17507+2627	GRV 967		2015	6	299	19.2	9.13	12.88	K0		175045.61+262754.0

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

WDS 17507+2627 GRV 967 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17507+2627 GRV 967 : MEASURES

No records found.

WDS 17507+2627 : VIRTUAL EYEPIECE

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

WDS 17507+2627 : ALADIN DSS IMAGE @ 17^h 50^m 45.61^s +26° 27' 54.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17507+2627 GRV 967 : 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		17507+2627	GRV 967		299	19.1	1
Show		17508+2628	TDT 530		124	2.1	1
Show		17494+2651	BRT3322	AB	166	4.5	30
Show		17508+2701	CBL 72		173	12.6	34
Show		17517+2700	GRV 968		304	26.0	35
Show		17491+2601	SLW1213		349	16.4	35
Show		17532+2617	TDT 555		260	0.9	35
Show		17511+2704	YSC 240		153	0.4	37
Show		17502+2704	TDT 526		146	0.8	38
Show		17488+2557	KPP4063	AB	358	4.4	41
Show		17525+2707	UC 3434			30.3	46
Show		17488+2708	UC 3417		47	32.6	49
Show		17525+2712	HJ 1307		321	37.3	50
Show		17526+2536	A 234	AB	160	0.1	57
Show		17526+2536	LBU 1	AB,C	253	34.6	57
Show		17556+2627	TDT 576		216	0.5	66
Show		17478+2536	HJ 1304		224	7.5	66
Show		17552+2557	TDT 570		28	2.7	68
Show		17541+2721	BVD 125		32	48.3	69
Show		17503+2517	STF2232		140	6.1	71
Show		17549+2713	TDT 568	AB	2	0.5	72
Show		17549+2713	TDT 568	AC	90	1.8	72
Show		17484+2738	TDT 515		282	0.5	78
Show		17545+2526	A 236		248	4.8	81
Show		17490+2511	COU 501		319	1.8	81
Show		17568+2613	KPP4070		76	1.4	83
Show		17504+2505	HJ 1305		292	23.6	84
Show		17573+2627	BRT 179		74	2.2	89
Show		17477+2748	RAO 379	BC	152	3.9	89
Show		17442+2616	TDT 483		90	0.7	90
Show		17477+2748	GIC 149	AB	116	75.8	90
Show		17487+2500	TDT 516		356	0.7	92
Show		17465+2743	TRN 2	Aa,Ab	255	1.8	95
Show		17465+2743	STF2220	A,BC	249	35.4	95
Show		17465+2743	ABT 14	AD	5	321.1	95
Show		17533+2459	A 235		76	0.4	95
Show		17465+2743	AC 7	BC	27	1.0	95
Show		17465+2743	ABT 14	BC,D	10	335.0	95
Show		17524+2805	KPP2487		23	22.3	100
Show		17515+2449	CTI1091		31	3.2	100
Show		17490+2450	J 754	AB	49	1.7	101
Show		17490+2450	J 754	AC	303	41.0	101
Show		17499+2447	TDT 523		283	0.8	103
Show		17556+2508	COU 503		118	0.4	104
Show		17537+2450	TDT 561		104	0.8	106
Show		17467+2759	ES 469	AB	266	46.3	106
Show		17580+2547	UC 3459		300	26.6	107
Show		17467+2759	ES 469	BC	148	4.2	107
Show		17530+2446	POU3321		239	7.5	107
Show		17518+2814	STF2239		319	2.4	108
Show		17526+2443	POU3318		237	8.4	109

WDS 17507+2627 : COMPONENTS

	A
B	pa=301.9° sep=17.61"

17507+2627 A

Componente originario normalizzato	AB	Coord arcsec 2000	175045.61+262754.0	Mag	9.13	Spectral class	K0 (yellow-orange)
PmRA	14.00	PmDE	-22.0	HIP	87339	Tycho2	2085-02216-1
BD	BD+26 3091

Tycho2

Tycho2	2085-02216-1	Pflag		RAmdeg	267.69005303	DEmdeg	26.46501058
PmRA	13.4	PmDE	-22.4	E RAmdeg	10	E DEmdeg	9
E pmRA	1.2	E pmDE	1.1	EpRAm	1990.17	EpDEm	1990.44
Num	11	Q RAmdeg	0.5	Q DEmdeg	0.8	Q pmRA	0.5
Q pmDE	0.7	BTmag	10.330	E BTmag	0.025	VTmag	9.126
E VTmag	0.015	Prox	430	TYC	T	HIP	87339
CCDM		RAdeg	267.69001833	DEdeg	26.46506278	EpRA 1990	1.55
EpDE 1990	1.65	E RAdeg	10.4	E DEdeg	9.3	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	87339	Proxy		RAhms	17 50 45.60
DEdms	+26 27 54.2	Vmag	9.02	VarFlag		R Vmag	H
RAdeg	267.69	DEdeg	26.4651	AstroRef		Plx	4.6
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD		BD	BD+26 3091
CD		CP		Dm number	+26 3091	VIred	1.07
SpType	K0	R SpType		Coord arcsec 2000	175045.60+262754.2

Hipparcos 2

HIP	87339	Sn	5	So	0	Nc	1
RArad	4.6720721476	DErad	0.4619024355	Plx	3.27	PmRA	12.17
PmDE	-22.67	E RArad	0.65	E DErad	0.82	E Plx	1.2
E pmRA	0.93	E pmDE	1.02	Hpmag	9.1892	E Hpmag	0.0018
SHp	0.021	VA	0	BV	1.031	E BV	0.023
VI	1

17507+2627 B

Componente originario normalizzato	AB		Coord arcsec 2000	175044.50+262803.3		Mag	12.88		PmRA	12.00
PmDE	-24.0		Calc delta mag	3.75		Calc coord	yes