16400+3958 GRV 1124

16^h 40^m 06.12^s +39° 58' 56.9" P.A. 219.00 sep 8.7 mag 16.50,16.70

Coord 2000	16400+3958	Discov num	GRV1124	Comp		Coord arcsec 2000	16 40 06.12 +39 58 56.9
Date first	1998	Date last	2016	Obs	9
Pa first	219	Pa last	219.1	P.A. Now (θ)	219.1°
Sep first	8.7	Sep last	8.722	Sep. Now (ρ)	8.722"
Mag pri	16.50	Mag sec	16.70	delta mag (ΔM)	0.2	Spectral class
Pri motion ra	-018	Sec motion ra	-016
Pri motion dec	-019	Sec motion dec	-021
Notes

rPM=0.107 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

1355902625384749312

WDS 16400+3958 GRV 1124 : 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
16400+3958	GRV1124		2000	2	219	8.7	16.50	16.70		D	164006.12+395856.9
16400+3958	GRV1124		2010	3	219	9.1	16.50	16.70			164006.12+395856.9
16400+3958	GRV1124		2015	4	219	8.7	16.50	16.70			164006.12+395856.9
16400+3958	GRV1124		2016	9	219	8.7	16.50	16.70			164006.12+395856.9

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

WDS 16400+3958 GRV 1124 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16400+3958 GRV 1124 : MEASURES

No records found.

WDS 16400+3958 : VIRTUAL EYEPIECE

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WDS 16400+3958 : ALADIN DSS IMAGE @ 16^h 40^m 06.12^s +39° 58' 56.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16400+3958 GRV 1124 : 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		16400+3958	GRV1124		219	8.7
Show		16415+4007	J 1124		276	3.9	18
Show		16407+3939	ES 2225		132	2.3	20
Show		16405+4020	ES 1647		23	3.1	23
Show		16381+3935	HDS2355		324	0.6	34
Show		16420+4031	BRT 339		280	4.8	39
Show		16388+3923	UC 221		227	17.4	39
Show		16429+4028	CVR 838		56	22.9	43
Show		16422+3907	OL 214		278	5.1	58
Show		16425+4100	TDT 41		329	0.5	67
Show		16429+3855	STF2093	AB	266	116.4	72
Show		16429+3855	VLM 5	AC	284	84.0	72
Show		16418+3850	LDS4689		318	175.5	73
Show		16450+3925	GRV1126		348	25.1	73
Show		16422+4112	STF2091		328	0.4	77
Show		16352+3859	LDS 985		86	56.6	84
Show		16327+3959	STF2065	AB	215	32.0	86
Show		16327+3959	STF2065	AC	24	79.5	86
Show		16396+4125	FMR 126		262	83.4	87
Show		16326+4007	STT 313		128	0.9	88
Show		16428+3831	COU1283		65	0.8	94
Show		16321+4014	ES 1646		120	4.6	94
Show		16450+3842	COU1284		347	0.1	96
Show		16386+3820	STF2080	AB	56	1.0	101
Show		16386+3820	STF2080	AC	221	107.4	101
Show		16386+3820	STF2080	AD	80	398.0	101
Show		16333+3855	STF2067		297	2.9	102
Show		16315+3920	SLW1183		72	106.2	107
Show		16495+4005	CVR1676		309	3.5	108
Show		16304+4044	HDS2331		277	0.6	121
Show		16461+4142	JNN 148		337	5.3	124
Show		16445+4153	LEP 150		39	7.2	125
Show		16312+3849	COU1282		273	2.6	126
Show		16299+3915	TDS9931		307	0.5	126
Show		16422+3753	HDS2372		244	0.1	129
Show		16441+4203	J 400		174	5.9	132
Show		16360+4203	GRV1123		277	12.0	134
Show		16442+3750	CVR 190		148	87.9	138
Show		16494+4127	BRT 340		198	3.5	138
Show		16364+3748	LDS4680		261	21.2	139
Show		16424+3742	SLW1193		305	11.8	140
Show		16398+4226	LAW 26	Aa,Ab	227	0.6	148
Show		16398+4226	LAW 26	AB	84	29.8	148
Show		16399+3731	HJ 587		282	20.0	148
Show		16272+3953	BU 814		2	0.3	149
Show		16318+3805	CBL 508		250	26.0	150
Show		16327+3752	CVR 832		218	12.9	154
Show		16530+4045	A 1868		303	2.2	155
Show		16367+4230	COU1451		1	1.1	156
Show		16309+3804	STF2059		179	0.3	158
Show		16363+3727	GRV1222		343	21.2	158

WDS 16400+3958 : COMPONENTS

	A
B	pa=211.9° sep=7.97"

16400+3958 A

Componente originario normalizzato	AB		Coord arcsec 2000	164006.12+395856.9		Mag	16.5		PmRA	-18.00
PmDE	-19.0

16400+3958 B

Componente originario normalizzato	AB		Coord arcsec 2000	164005.75+395850.1		Mag	16.7		PmRA	-16.00
PmDE	-21.0		Calc delta mag	0.2		Calc coord	yes