16547+5052 GRV 1223

16^h 54^m 39.44^s +50° 52' 08.0" P.A. 64.00 sep 18.2 mag 16.90,17.40 Sp M4+M3

Coord 2000	16547+5052	Discov num	GRV1223	Comp		Coord arcsec 2000	16 54 39.44 +50 52 08.0
Date first	1998	Date last	2015	Obs	8
Pa first	64	Pa last	63.9	P.A. Now (θ)	63.9°
Sep first	18.3	Sep last	18.208	Sep. Now (ρ)	18.208"
Mag pri	16.90	Mag sec	17.40	delta mag (ΔM)	0.5	Spectral class	M4+M3 (red/red)
Pri motion ra	-044	Sec motion ra	-044
Pri motion dec	+097	Sec motion dec	+097
Notes	V R (Proper motion indicates physical, Red magnitudes)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

1412734663437895168

WDS 16547+5052 GRV 1223 : 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
16547+5052	GRV1223		2000	1	64	18.2	16.90	17.40		R	165439.44+505208.0
16547+5052	GRV1223		2005	2	64	18.2	16.90	17.40	M4+M3	V R	165439.44+505208.0
16547+5052	GRV1223		2010	3	65	18.3	16.90	17.40	M4+M3	V R	165439.44+505208.0
16547+5052	GRV1223		2015	4	64	18.2	16.90	17.40	M4+M3	V R	165439.44+505208.0

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WDS 16547+5052 GRV 1223 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16547+5052 GRV 1223 : MEASURES

No records found.

WDS 16547+5052 : VIRTUAL EYEPIECE

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WDS 16547+5052 : ALADIN DSS IMAGE @ 16^h 54^m 39.44^s +50° 52' 08.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16547+5052 GRV 1223 : 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		16547+5052	GRV1223		64	18.2
Show		16561+5044	LDS4708	AB	288	276.2	17
Show		16561+5044	LDS4708	Aa,Ab	195	3.1	17
Show		16528+5048	LDS4700		243	11.6	19
Show		16518+5103	ES 971	BC	231	2.2	29
Show		16518+5103	ES 971	AB	43	45.7	29
Show		16566+5127	ES 2654		282	37.0	39
Show		16555+5141	ES 972		106	2.1	49
Show		17002+5041	BEM 24		196	32.4	54
Show		16495+5124	CVR1675		204	3.6	59
Show		16599+5125	TDT 170		173	0.8	60
Show		16581+5148	STF2117		92	1.4	65
Show		16549+5158	A 1870		231	2.2	66
Show		16573+4950	COU1771		244	1.8	68
Show		17022+5103	JNN 112		61	0.7	73
Show		16589+4943	CBL 512		54	23.2	81
Show		16463+5034	CVR1673		321	3.2	81
Show		16576+4935	COU1772		89	0.3	83
Show		16461+5021	SKF 244		146	65.9	88
Show		16580+4931	CVR1684		169	4.0	88
Show		16454+5027	ES 2653		289	11.1	91
Show		16461+5012	ES 969		238	2.8	91
Show		16450+5125	SLE 15		320	22.8	97
Show		17053+5058	STE 13	AB	297	5.0	101
Show		17053+5058	LNA 10	Aa,Ab	7	0.1	101
Show		16440+5036	ES 76	AB	45	2.6	103
Show		16440+5036	ES 76	AC	204	43.8	103
Show		17053+5112	KPP4023	AB	106	1.8	103
Show		17009+4929	BEM 25		28	24.1	103
Show		16460+4948	COU1770		201	2.2	104
Show		16437+5040	STF2100	AB	294	23.2	105
Show		16473+5218	ES 970		302	3.5	110
Show		16438+5133	HU 664		303	0.5	111
Show		16571+4903	BEM 23		21	24.8	112
Show		17061+5021	TDT 213		74	0.4	114
Show		16525+5250	TDS 840		305	1.0	120
Show		16554+5252	BEM9022	AB	273	12.1	121
Show		16554+5252	DAM 260	AC	203	6.2	121
Show		16535+4848	CVR 848		65	28.0	126
Show		17075+5126	COU1921		285	0.5	126
Show		17083+5051	CHR 60	Aa,Ab	10	0.2	130
Show		17083+5051	ES 77	AB	279	18.6	130
Show		16413+5138	TDT 33		233	0.9	134
Show		17086+5022	BEM 26		196	15.4	136
Show		16408+5014	ES 632		104	2.2	138
Show		16503+5305	TDT 108		354	2.0	139
Show		16458+4901	CVR1672		90	3.1	140
Show		16535+4829	SLW1198		78	49.6	144
Show		16476+5303	VVO 15		309	9.0	147
Show		16390+5040	CVR1669		23	4.8	149
Show		17047+5250	TDT 202		206	2.4	151

WDS 16547+5052 : COMPONENTS

	A
B	pa=52.2° sep=13.06"

16547+5052 A

Componente originario normalizzato	AB		Coord arcsec 2000	165439.44+505208.0		Mag	16.9		Spectral class	M4 (red)
PmRA	-44.00		PmDE	97.0

16547+5052 B

Componente originario normalizzato	AB		Coord arcsec 2000	165440.53+505216.0		Mag	17.4		Spectral class	M3 (red)
PmRA	-44.00		PmDE	97.0		Calc delta mag	0.5		Calc coord	yes