20339+2227 GRV 353

20^h 33^m 55.50^s +22° 27' 48.4" P.A. 82.00 sep 19.7 mag 11.22,11.92

Coord 2000	20339+2227	Discov num	GRV 353	Comp		Coord arcsec 2000	20 33 55.50 +22 27 48.4
Date first	1892	Date last	2016	Obs	14
Pa first	84	Pa last	82.2	P.A. Now (θ)	82.2°
Sep first	19.8	Sep last	19.735	Sep. Now (ρ)	19.735"
Mag pri	11.22	Mag sec	11.92	delta mag (ΔM)	0.7	Spectral class
Pri motion ra	+015	Sec motion ra	+014
Pri motion dec	-057	Sec motion dec	-057
Notes	V (Proper motion indicates physical)

rPM=0.017 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Tycho2

1645-00044-1

Gaia DR2

1818600792220399616

WDS 20339+2227 GRV 353 : 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
20339+2227	GRV 353		2000	5	83	19.7	11.22	11.92		D	203355.50+222748.4
20339+2227	GRV 353		2001	6	83	19.6	11.22	11.92		D	203355.50+222748.4
20339+2227	GRV 353		2010	6	83	19.6	11.22	11.92			203355.50+222748.4
20339+2227	GRV 353		2016	7	83	19.7	11.22	11.92			203355.50+222748.4

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

WDS 20339+2227 GRV 353 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20339+2227 GRV 353 : MEASURES

No records found.

WDS 20339+2227 : VIRTUAL EYEPIECE

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

WDS 20339+2227 : ALADIN DSS IMAGE @ 20^h 33^m 55.50^s +22° 27' 48.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20339+2227 GRV 353 : 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		20339+2227	GRV 353		82	19.7
Show		20345+2235	BRT2479		350	5.1	11
Show		20324+2226	ROE 13		41	6.4	22
Show		20355+2225	STJ 39		246	1.2	22
Show		20335+2250	HDS2938		297	1.5	24
Show		20329+2246	GRV 352		293	38.3	24
Show		20318+2219	ROE 12		30	10.9	31
Show		20312+2227	J 564		308	2.5	38
Show		20364+2213	J 1178		328	3.9	39
Show		20337+2316	TDT2372	AB	341	2.6	48
Show		20337+2316	POU4647	AC	207	11.2	48
Show		20374+2239	KPP4207		116	2.7	50
Show		20328+2316	POU4604		138	15.7	52
Show		20323+2314	POU4586		259	9.1	53
Show		20337+2322	JNN 285		174	0.9	55
Show		20306+2158	BRT2478		297	3.6	56
Show		20373+2157	MCT 11		121	51.8	57
Show		20331+2324	A 2792		305	0.2	58
Show		20351+2347	POU4686		193	16.3	58
Show		20352+2325	POU4689		233	12.1	60
Show		20382+2224	HJ 1550		223	7.9	61
Show		20326+2325	POU4594		215	18.9	61
Show		20328+2327	POU4606		144	5.4	62
Show		20338+2329	POU4651		227	22.3	62
Show		20367+2316	BKO 594		332	8.1	62
Show		20340+2330	POU4654		154	15.8	62
Show		20337+2330	NSN 794		94	9.5	63
Show		20327+2327	POU4602		12	8.5	63
Show		20338+2125	TDS1083		354	2.5	63
Show		20363+2321	POU4721		134	21.5	63
Show		20304+2307	RAO 436		126	2.7	64
Show		20332+2330	POU4622		350	8.7	64
Show		20367+2319	POU4733		242	5.1	64
Show		20359+2327	POU4712		152	18.5	65
Show		20367+2320	BKO 593		345	4.8	66
Show		20353+2333	POU4694		186	17.9	67
Show		20368+2324	POU4735		77	15.1	69
Show		20372+2319	POU4742		12	17.6	69
Show		20359+2331	POU4713		293	17.9	69
Show		20305+2316	POU4538		196	14.2	69
Show		20332+2335	POU4625		43	10.6	69
Show		20365+2327	POU4724		227	17.1	69
Show		20310+2323	POU4548		8	14.3	69
Show		20369+2325	POU4737		269	18.0	71
Show		20367+2328	POU4734		25	20.0	72
Show		20374+2321	POU4745	AB	326	17.7	72
Show		20374+2321	BKO 599	AC	187	8.4	72
Show		20375+2319	POU4748		334	14.0	72
Show		20367+2327	BKO 600		301	8.4	72
Show		20313+2330	POU4556		335	7.7	73
Show		20377+2319	BKO 601		98	6.7	74

WDS 20339+2227 : COMPONENTS

	A
B	pa=81.6° sep=18.27"

20339+2227 A

Componente originario normalizzato	AB		Coord arcsec 2000	203355.50+222748.4		Mag	11.22		PmRA	15.00
PmDE	-57.0		Tycho2	1645-00044-1

Tycho2

Tycho2	1645-00044-1	Pflag		RAmdeg	308.48126727	DEmdeg	22.46344517
PmRA	16.6	PmDE	-57.0	E RAmdeg	58	E DEmdeg	61
E pmRA	1.6	E pmDE	1.6	EpRAm	1975.30	EpDEm	1973.30
Num	3	Q RAmdeg	0.8	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.8	BTmag	11.982	E BTmag	0.123	VTmag	11.217
E VTmag	0.098	Prox	196	TYC		HIP
CCDM		RAdeg	308.48122472	DEdeg	22.46357944	EpRA 1990	1.51
EpDE 1990	1.51	E RAdeg	64.3	E DEdeg	67.6	Posflg
Corr	0.1

20339+2227 B

Componente originario normalizzato	AB		Coord arcsec 2000	203356.80+222751.1		Mag	11.92		PmRA	14.00
PmDE	-57.0		Tycho2	1645-00270-1		Calc delta mag	0.7		Calc coord	yes

Tycho2

Tycho2	1645-00270-1	Pflag		RAmdeg	308.48710240	DEmdeg	22.46408967
PmRA	15.2	PmDE	-59.2	E RAmdeg	122	E DEmdeg	125
E pmRA	2.5	E pmDE	2.6	EpRAm	1935.20	EpDEm	1933.63
Num	3	Q RAmdeg	1.5	Q DEmdeg	2.0	Q pmRA	1.5
Q pmDE	2.0	BTmag	13.725	E BTmag	0.477	VTmag	11.916
E VTmag	0.202	Prox	196	TYC		HIP
CCDM		RAdeg	308.48706444	DEdeg	22.46422806	EpRA 1990	1.50
EpDE 1990	1.51	E RAdeg	187.4	E DEdeg	195.4	Posflg
Corr	0.0