18345+0813 GRV 233

18^h 34^m 33.38^s +08° 13' 58.2" P.A. 217.00 sep 14.9 mag 12.80,13.20

Coord 2000	18345+0813	Discov num	GRV 233	Comp		Coord arcsec 2000	18 34 33.38 +08 13 58.2
Date first	1950	Date last	2015	Obs	10
Pa first	219	Pa last	217.3	P.A. Now (θ)	217.3°
Sep first	15.3	Sep last	14.918	Sep. Now (ρ)	14.918"
Mag pri	12.80	Mag sec	13.20	delta mag (ΔM)	0.4	Spectral class
Pri motion ra	-013	Sec motion ra	-014
Pri motion dec	-012	Sec motion dec	-019
Notes

rPM=0.3

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ophiuchus

Gaia DR2

4479046742457615744

WDS 18345+0813 GRV 233 : 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
18345+0813	GRV 233		2000	2	218	15.0	12.80	13.20		D	183433.38+081358.2
18345+0813	GRV 233		2001	3	218	14.9	12.80	13.20		D	183433.38+081358.2
18345+0813	GRV 233		2010	5	217	14.9	12.80	13.20			183433.38+081358.2
18345+0813	GRV 233		2015	6	217	14.9	12.80	13.20			183433.38+081358.2

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

WDS 18345+0813 GRV 233 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18345+0813 GRV 233 : MEASURES

No records found.

WDS 18345+0813 : VIRTUAL EYEPIECE

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

WDS 18345+0813 : ALADIN DSS IMAGE @ 18^h 34^m 33.38^s +08° 13' 58.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18345+0813 GRV 233 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		18345+0813	GRV 233		217	14.9	1
Show		18349+0804	SLE 356	AB	39	17.9	12
Show		18349+0804	SLE 356	AC	178	51.5	12
Show		18349+0804	SLE 356	AD	159	45.6	12
Show		18334+0816	STT 355		249	37.8	18
Show		18352+0753	SLE 358		166	15.6	23
Show		18355+0748	SLE 359		5	17.2	30
Show		18352+0745	J 97		112	3.5	31
Show		18349+0742	SLE 357	BC	287	7.4	33
Show		18349+0742	SLE 357	AB	327	8.1	33
Show		18349+0742	SLE 357	AC	308	14.6	33
Show		18324+0822	SLE 351		279	9.0	34
Show		18368+0818	SLE 360		321	8.4	34
Show		18344+0853	WFC 210		50	7.4	40
Show		18374+0830	TDT 962		58	0.5	46
Show		18319+0836	OSO 99		82	9.0	46
Show		18314+0802	HDS2627		211	0.5	48
Show		18376+0833	J 2916	AB	41	6.3	50
Show		18376+0833	DAM 112	AC	291	6.9	50
Show		18335+0726	SCJ 18	AB	196	46.0	51
Show		18335+0726	SLE 690	AC	304	87.5	51
Show		18335+0726	SCJ 18	AD	119	16.9	51
Show		18380+0800	A 356		224	1.0	54
Show		18373+0732	STF2346		298	30.3	59
Show		18318+0729	SLE 350		144	16.8	61
Show		18330+0900	BRT2609		116	5.2	61
Show		18316+0732	J 1149	BC	200	2.6	62
Show		18387+0821	J 1212		204	2.1	62
Show		18384+0850	HU 198		126	0.5	67
Show		18329+0917	WFC 209		337	7.2	68
Show		18391+0803	TDT 973		299	0.7	69
Show		18305+0852	BRT2608	AB	40	4.8	71
Show		18305+0852	WLY 10	AC	80	12.2	71
Show		18379+0905	TOB 293		189	21.8	71
Show		18381+0906	J 1265	AB	115	2.9	74
Show		18381+0906	J 1265	AC	21	10.2	74
Show		18355+0927	J 2136	BC	265	12.2	74
Show		18355+0927	J 2136	AB	131	2.4	74
Show		18355+0927	J 2136	AC	251	9.7	74
Show		18298+0835	J 2914		176	5.0	75
Show		18382+0909	TOB 292		208	17.4	77
Show		18361+0701	LDS5238		342	6.0	78
Show		18397+0827	J 1213		128	2.2	78
Show		18310+0712	TDT 924		138	0.6	82
Show		18327+0656	SLE 352		274	9.5	83
Show		18389+0909	HU 248		295	2.0	85
Show		18396+0736	J 2141		201	5.9	85
Show		18354+0649	J 100		102	4.1	86
Show		18331+0649	SLE 354		343	7.8	88
Show		18310+0924	HJ 860		272	22.8	89
Show		18295+0722	A 582		29	2.9	93

WDS 18345+0813 : COMPONENTS

	A
B	pa=217.0° sep=14.86"

18345+0813 A

Componente originario normalizzato	AB		Coord arcsec 2000	183433.38+081358.2		Mag	12.8		PmRA	-13.00
PmDE	-12.0

18345+0813 B

Componente originario normalizzato	AB		Coord arcsec 2000	183432.78+081346.3		Mag	13.2		PmRA	-14.00
PmDE	-19.0		Calc delta mag	0.4		Calc coord	yes