21576+3351 GRV 523

21^h 57^m 38.00^s +33° 51' 26.2" P.A. 341.00 sep 26.9 mag 11.01,11.47

Coord 2000	21576+3351	Discov num	GRV 523	Comp		Coord arcsec 2000	21 57 38.00 +33 51 26.2
Date first	1934	Date last	2016	Obs	14
Pa first	342	Pa last	341	P.A. Now (θ)	341°
Sep first	26.6	Sep last	26.908	Sep. Now (ρ)	26.908"
Mag pri	11.01	Mag sec	11.47	delta mag (ΔM)	0.46	Spectral class
Pri motion ra	-015	Sec motion ra	-018
Pri motion dec	-040	Sec motion dec	-040
Notes	V (Proper motion indicates physical)

rPM=0.068 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Tycho2

2727-00927-1

Gaia DR2

1947877177522084864

WDS 21576+3351 GRV 523 : 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
21576+3351	GRV 523		2000	6	341	26.9	11.01	11.47		D	215738.00+335126.2
21576+3351	GRV 523		2002	7	341	26.9	11.01	11.47		D	215738.00+335126.2
21576+3351	GRV 523		2015	7	341	26.9	11.01	11.47			215738.00+335126.2
21576+3351	GRV 523		2016	14	341	26.9	11.01	11.47		V	215738.00+335126.2

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

WDS 21576+3351 GRV 523 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21576+3351 GRV 523 : MEASURES

No records found.

WDS 21576+3351 : VIRTUAL EYEPIECE

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

WDS 21576+3351 : ALADIN DSS IMAGE @ 21^h 57^m 38.00^s +33° 51' 26.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21576+3351 GRV 523 : 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		21576+3351	GRV 523		341	26.9
Show		21566+3358	RAO 468		187	0.7	16
Show		21575+3334	TDT3259		235	0.6	18
Show		21577+3323	LSC 99	AB	195	0.0	29
Show		21566+3421	BU 1214	AB	207	1.4	33
Show		21566+3421	BU 1214	AC	14	106.9	33
Show		21566+3421	BU 1214	AB,F	3	48.0	33
Show		21566+3421	BU 1214	FG	241	7.1	33
Show		21566+3421	BU 1214	CD	245	4.8	34
Show		21566+3421	BU 1214	CE	304	12.4	34
Show		21590+3422	COU 840		67	1.1	36
Show		21576+3433	J 3153		231	8.3	41
Show		21580+3434	J 3154		199	6.9	42
Show		21593+3431	J 3156		170	3.0	45
Show		21571+3300	TDT3256		177	0.8	52
Show		21554+3441	POP 88		241	4.2	56
Show		21557+3301	AG 278		159	3.5	56
Show		21531+3408	TDT3216		130	0.6	60
Show		22023+3403	COU 733		279	1.8	60
Show		21589+3456	POP 91	AB	299	3.1	64
Show		21589+3456	POP 91	AC	319	19.8	64
Show		22014+3304	GRV 533		175	41.2	67
Show		21529+3327	J 3151		348	6.4	68
Show		22029+3335	UC 4633		56	60.1	68
Show		21566+3500	CBL 97		62	20.6	70
Show		21573+3241	A 1226		181	0.1	72
Show		21575+3503	GRV 522		256	45.4	73
Show		21556+3505	SEI1544		217	21.0	78
Show		21519+3319	A 2692		239	3.1	79
Show		21553+3239	OSO 162	AB	169	19.6	79
Show		21553+3239	OSO 162	AC	145	23.0	79
Show		22029+3436	COU 445		35	0.9	80
Show		21536+3456	TDT3220		83	0.5	83
Show		22014+3243	HJ 951		60	12.9	84
Show		21583+3516	SEI1547		57	26.3	85
Show		22044+3343	COU 734		303	0.6	85
Show		21598+3515	J 2704	AB	154	3.8	86
Show		21598+3515	J 2704	AC	292	17.8	86
Show		21593+3516	COU1340		190	0.2	87
Show		21538+3505	TDT3222		339	0.4	88
Show		22041+3433	SEI1553		33	6.1	91
Show		21599+3225	COU 841		246	3.9	91
Show		22003+3228	ES 2387		326	5.9	91
Show		22013+3512	ES 383		171	5.4	93
Show		21522+3252	ES 2321		279	2.0	96
Show		21524+3504	TDT3211		307	0.9	98
Show		21591+3216	J 1413		40	4.4	98
Show		21554+3217	J 203		67	4.4	99
Show		21547+3220	LAF 67	AB	31	2.9	99
Show		21547+3220	LAF 67	AC	6	7.8	99
Show		21547+3220	LAF 67	AD	301	9.5	99

WDS 21576+3351 : COMPONENTS

	A
B	pa=344.0° sep=26.46"

21576+3351 A

Componente originario normalizzato	AB		Coord arcsec 2000	215738.00+335126.2		Mag	11.01		PmRA	-15.00
PmDE	-40.0		Tycho2	2727-00927-1

Tycho2

Tycho2	2727-00927-1	Pflag		RAmdeg	329.40833163	DEmdeg	33.85728495
PmRA	-15.2	PmDE	-39.9	E RAmdeg	40	E DEmdeg	29
E pmRA	3.4	E pmDE	3.1	EpRAm	1987.29	EpDEm	1986.90
Num	5	Q RAmdeg	0.9	Q DEmdeg	0.5	Q pmRA	0.9
Q pmDE	0.5	BTmag	12.165	E BTmag	0.105	VTmag	11.014
E VTmag	0.054	Prox	269	TYC	T	HIP
CCDM		RAdeg	329.40837139	DEdeg	33.85737833	EpRA 1990	1.63
EpDE 1990	1.77	E RAdeg	44.5	E DEdeg	36.3	Posflg
Corr	-0.2

21576+3351 B

Componente originario normalizzato	AB		Coord arcsec 2000	215737.42+335151.6		Mag	11.47		PmRA	-18.00
PmDE	-40.0		Tycho2	2727-00439-1		Calc delta mag	0.46		Calc coord	yes

Tycho2

Tycho2	2727-00439-1	Pflag		RAmdeg	329.40541993	DEmdeg	33.86438554
PmRA	-15.7	PmDE	-33.1	E RAmdeg	52	E DEmdeg	42
E pmRA	3.6	E pmDE	3.5	EpRAm	1987.37	EpDEm	1989.10
Num	4	Q RAmdeg	1.5	Q DEmdeg	1.5	Q pmRA	1.5
Q pmDE	1.5	BTmag	11.969	E BTmag	0.082	VTmag	11.466
E VTmag	0.081	Prox	269	TYC		HIP
CCDM		RAdeg	329.40546361	DEdeg	33.86446083	EpRA 1990	1.65
EpDE 1990	1.80	E RAdeg	53.9	E DEdeg	42.8	Posflg
Corr	-0.2