21354+4128 GRV 480

21^h 35^m 28.86^s +41° 28' 43.9" P.A. 17.00 sep 15.1 mag 12.00,12.10

Coord 2000	21354+4128	Discov num	GRV 480	Comp		Coord arcsec 2000	21 35 28.86 +41 28 43.9
Date first	1895	Date last	2016	Obs	10
Pa first	19	Pa last	17.3	P.A. Now (θ)	17.3°
Sep first	15.1	Sep last	15.113	Sep. Now (ρ)	15.113"
Mag pri	12.00	Mag sec	12.10	delta mag (ΔM)	0.1	Spectral class
Pri motion ra	+011	Sec motion ra	+011
Pri motion dec	+010	Sec motion dec	+013
Notes

rPM=0.176 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

1966689782817000192

WDS 21354+4128 GRV 480 : 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
21354+4128	GRV 480		2000	3	17	15.1	12.00	12.10		D	213528.86+412843.9
21354+4128	GRV 480		2002	4	17	15.1	12.00	12.10		D	213528.86+412843.9
21354+4128	GRV 480		2010	4	17	15.1	12.00	12.10			213528.86+412843.9
21354+4128	GRV 480		2015	5	17	15.1	12.00	12.10			213528.86+412843.9
21354+4128	GRV 480		2016	10	17	15.1	12.00	12.10			213528.86+412843.9

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

WDS 21354+4128 GRV 480 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21354+4128 GRV 480 : MEASURES

No records found.

WDS 21354+4128 : VIRTUAL EYEPIECE

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WDS 21354+4128 : ALADIN DSS IMAGE @ 21^h 35^m 28.86^s +41° 28' 43.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21354+4128 GRV 480 : 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		21354+4128	GRV 480		17	15.1
Show		21365+4105	TDT3055		247	0.5	26
Show		21373+4145	GRV 486		348	28.0	28
Show		21330+4127	TDT3025		55	0.5	29
Show		21330+4139	TDT3024		316	0.5	30
Show		21340+4156	J 3142		57	5.8	32
Show		21380+4153	A 402		47	0.8	37
Show		21361+4206	TDT3050		310	0.7	39
Show		21361+4048	TDT3051		275	0.6	41
Show		21322+4155	TDT3016		356	0.6	46
Show		21336+4209	KPP4237		146	25.1	46
Show		21395+4144	BU 449	AB	14	6.0	48
Show		21395+4144	STT 447	AC	176	14.0	48
Show		21395+4144	BU 449	AD	248	18.9	48
Show		21395+4144	STT 447	AE	43	29.1	48
Show		21395+4144	ABH 148	AH	263	74.4	48
Show		21395+4144	ABH 148	AI	271	92.9	48
Show		21395+4144	ABH 148	AJ	95	71.2	48
Show		21395+4144	ABH 148	AK	49	74.7	48
Show		21395+4144	ABH 148	AG	337	33.8	48
Show		21395+4144	FOX 262	EF	46	41.7	48
Show		21331+4047	GRV 477		316	21.5	49
Show		21396+4049	MLB 29		340	6.8	61
Show		21302+4143	COU1973		194	0.8	62
Show		21398+4211	TDT3094		229	2.9	65
Show		21412+4117	COU1977		97	1.2	66
Show		21369+4025	DRS 20		58	7.0	67
Show		21346+4024	MLB 27	AB	325	16.9	67
Show		21346+4024	MLB 27	AC	277	19.3	67
Show		21346+4024	MLB 27	CD	253	6.5	67
Show		21360+4237	ES 1457	AB	77	3.7	70
Show		21306+4213	STT 441	AB	328	6.1	71
Show		21306+4213	FYM 336	AC	123	9.5	71
Show		21306+4213	FYM 336	AD	280	19.4	71
Show		21409+4205	TDT3104		233	2.2	71
Show		21302+4044	MLB 26		70	5.0	75
Show		21419+4058	MLB 30		228	9.1	77
Show		21363+4012	AG 273		3	8.9	78
Show		21309+4228	TDT3004	AB	164	5.9	79
Show		21291+4202	TDT2987		37	0.5	79
Show		21416+4048	S 796	AB	233	58.2	80
Show		21416+4048	S 796	AC	282	132.4	80
Show		21416+4048	FYM 112	AD	163	70.0	80
Show		21416+4048	FYM 112	AE	143	73.8	80
Show		21416+4048	FYM 112	AF	305	55.0	80
Show		21424+4105	KUI 108	AB	14	0.2	82
Show		21424+4105	ARY 129	AB,C	132	145.5	82
Show		21286+4102	UC 262		199	48.3	82
Show		21422+4057	DAM 231		292	8.9	82
Show		21304+4229	TDT3003		309	0.5	83
Show		21426+4103	BU 688	AB	198	0.4	84

WDS 21354+4128 : COMPONENTS

	A
B	pa=13.1° sep=14.82"

21354+4128 A

Componente originario normalizzato	AB		Coord arcsec 2000	213528.86+412843.9		Mag	12		PmRA	11.00
PmDE	10.0

21354+4128 B

Componente originario normalizzato	AB		Coord arcsec 2000	213529.16+412858.3		Mag	12.1		PmRA	11.00
PmDE	13.0		Calc delta mag	0.1		Calc coord	yes