17072+2544 GRV 946

17^h 07^m 14.12^s +25° 44' 34.5" P.A. 42.00 sep 20.1 mag 10.54,11.71 Sp G0

Coord 2000	17072+2544	Discov num	GRV 946	Comp		Coord arcsec 2000	17 07 14.12 +25 44 34.5
Date first	1907	Date last	2019	Obs	20
Pa first	42	Pa last	41.9	P.A. Now (θ)	41.9°
Sep first	20.0	Sep last	20.12	Sep. Now (ρ)	20.12"
Mag pri	10.54	Mag sec	11.71	delta mag (ΔM)	1.17	Spectral class	G0 (yellow)
Pri motion ra	-054	Sec motion ra	-054
Pri motion dec	+056	Sec motion dec	+055
Notes	T (Parallax indicates physical)

rPM=0.013 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

2064-00937-1

Gaia DR2

4573000565095367168

WDS 17072+2544 GRV 946 : 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
17072+2544	GRV 946		2000	6	41	20.3	10.54	11.71		D	170714.12+254434.5
17072+2544	GRV 946		2007	7	42	20.7	10.54	11.71		D	170714.12+254434.5
17072+2544	GRV 946		2008	8	42	20.8	10.54	11.71		D	170714.12+254434.5
17072+2544	GRV 946		2010	10	43	20.5	10.54	11.71			170714.12+254434.5
17072+2544	GRV 946		2011	11	40	20.5	10.54	11.71	G0		170714.12+254434.5
17072+2544	GRV 946		2015	13	41	20.2	10.54	11.71	G0	W	170714.12+254434.5
17072+2544	GRV 946		2019	19	42	20.1	10.54	11.71	G0	T	170714.12+254434.5

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

WDS 17072+2544 GRV 946 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17072+2544 GRV 946 : MEASURES

No records found.

WDS 17072+2544 : VIRTUAL EYEPIECE

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

WDS 17072+2544 : ALADIN DSS IMAGE @ 17^h 07^m 14.12^s +25° 44' 34.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17072+2544 GRV 946 : 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		17072+2544	GRV 946		42	20.1
Show		17078+2606	DAM 879	AB	315	1.0	23
Show		17078+2606	DAM 879	AC	138	0.9	23
Show		17078+2606	DAM 879	AD	197	5.4	23
Show		17059+2606	LDS4721		359	19.1	28
Show		17053+2531	TDT 205		77	0.5	30
Show		17095+2548	DAM 918	AB	249	5.0	31
Show		17095+2548	DAM 918	AC	102	5.6	31
Show		17081+2516	DAM 884		80	7.1	32
Show		17087+2521	DAM 896		127	5.4	32
Show		17095+2552	DAM 917		308	6.1	32
Show		17076+2618	GRV 947		148	47.2	34
Show		17098+2555	DAM 925		295	4.4	37
Show		17100+2541	DAM 933		294	2.2	38
Show		17101+2543	DAM 938		236	2.3	39
Show		17099+2513	DAM 926		264	7.8	49
Show		17100+2515	DAM 934		264	4.3	49
Show		17063+2631	A 228		6	0.6	49
Show		17091+2628	DAM 906		19	4.9	51
Show		17112+2546	DAM 967		253	6.7	54
Show		17085+2449	DAM 891	AB	270	1.4	58
Show		17085+2449	DAM 891	AC	13	5.5	58
Show		17116+2555	DAM 973		128	7.7	61
Show		17097+2454	DAM 922		249	4.9	61
Show		17111+2615	DAM 960		301	5.4	61
Show		17100+2453	DAM 935	AB	132	1.3	64
Show		17100+2453	DAM 935	AC	270	4.5	64
Show		17119+2525	DAM 981		347	3.3	67
Show		17088+2439	DAM 898		327	3.1	69
Show		17105+2448	DAM 944	AB	150	1.3	73
Show		17105+2448	DAM 944	AC	8	4.3	73
Show		17121+2515	COU 313		334	0.8	73
Show		17109+2638	DAM 953		331	2.5	73
Show		17094+2654	TDT 237		7	0.4	76
Show		17031+2640	TDT 190		69	0.7	80
Show		17120+2632	DAM 982		296	2.6	80
Show		17094+2423	A 229		357	1.2	87
Show		17117+2440	DAM 976		344	4.3	89
Show		17111+2656	DAM 961		254	4.4	89
Show		17107+2428	TDT 249		110	1.8	90
Show		17097+2420	A 230		123	2.1	91
Show		17037+2425	TDT 195		224	0.4	93
Show		17036+2704	TDT 194		180	0.5	94
Show		17044+2418	TDT 198	AB	33	0.6	96
Show		17103+2417	TDT 245		168	0.5	97
Show		17110+2711	DAM 956	AB	145	1.6	100
Show		17110+2711	DAM 956	AC	290	7.6	100
Show		17087+2725	TDT 229	AB	177	1.0	103
Show		17087+2725	GII 240	Aa,Ab	178	0.1	103
Show		17128+2433	POU3264		240	26.1	105
Show		17111+2414	SHY 713		74	195.5	105

WDS 17072+2544 : COMPONENTS

	A
B	pa=38.9° sep=19.25"

17072+2544 A

Componente originario normalizzato	AB		Coord arcsec 2000	170714.12+254434.5		Mag	10.54		Spectral class	G0 (yellow)
PmRA	-54.00		PmDE	56.0		Tycho2	2064-00937-1

Tycho2

Tycho2	2064-00937-1	Pflag		RAmdeg	256.80883857	DEmdeg	25.74291830
PmRA	-51.9	PmDE	51.4	E RAmdeg	26	E DEmdeg	24
E pmRA	2.0	E pmDE	2.0	EpRAm	1989.60	EpDEm	1989.90
Num	4	Q RAmdeg	1.6	Q DEmdeg	1.7	Q pmRA	1.6
Q pmDE	1.7	BTmag	11.171	E BTmag	0.044	VTmag	10.538
E VTmag	0.036	Prox	203	TYC	T	HIP
CCDM		RAdeg	256.80897278	DEdeg	25.74280000	EpRA 1990	1.60
EpDE 1990	1.71	E RAdeg	26.1	E DEdeg	23.9	Posflg
Corr	-0.1

17072+2544 B

Componente originario normalizzato	AB		Coord arcsec 2000	170715.02+254449.5		Mag	11.71		PmRA	-54.00
PmDE	55.0		Tycho2	2064-00433-1		Calc delta mag	1.17		Calc coord	yes

Tycho2

Tycho2	2064-00433-1	Pflag		RAmdeg	256.81296436	DEmdeg	25.74720722
PmRA	-50.0	PmDE	63.5	E RAmdeg	59	E DEmdeg	54
E pmRA	2.4	E pmDE	2.3	EpRAm	1983.15	EpDEm	1984.18
Num	4	Q RAmdeg	1.2	Q DEmdeg	2.6	Q pmRA	1.2
Q pmDE	2.5	BTmag	12.418	E BTmag	0.147	VTmag	11.706
E VTmag	0.104	Prox	203	TYC	T	HIP
CCDM		RAdeg	256.81309417	DEdeg	25.74706111	EpRA 1990	1.61
EpDE 1990	1.71	E RAdeg	61.5	E DEdeg	57.3	Posflg
Corr	-0.1