23227+3039 GRV 664

23^h 22^m 42.36^s +30° 39' 17.5" P.A. 142.00 sep 88.9 mag 11.67,12.29

Coord 2000	23227+3039	Discov num	GRV 664	Comp		Coord arcsec 2000	23 22 42.36 +30 39 17.5
Date first	1900	Date last	2015	Obs	10
Pa first	142	Pa last	142.2	P.A. Now (θ)	142.2°
Sep first	90.6	Sep last	88.869	Sep. Now (ρ)	88.869"
Mag pri	11.67	Mag sec	12.29	delta mag (ΔM)	0.62	Spectral class
Pri motion ra	-011	Sec motion ra	-010
Pri motion dec	-017	Sec motion dec	-010
Notes

rPM=0.349

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Tycho2

2752-02159-1

Gaia DR2

2870387018273912576

WDS 23227+3039 GRV 664 : 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
23227+3039	GRV 664		2000	5	142	89.0	12.04	12.21		D	232242.36+303917.5
23227+3039	GRV 664		2001	6	142	89.0	12.04	12.21		D	232242.36+303917.5
23227+3039	GRV 664		2010	6	142	88.8	11.67	12.29			232242.36+303917.5
23227+3039	GRV 664		2015	7	142	88.9	11.67	12.29			232242.36+303917.5

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

WDS 23227+3039 GRV 664 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23227+3039 GRV 664 : MEASURES

No records found.

WDS 23227+3039 : VIRTUAL EYEPIECE

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

WDS 23227+3039 : ALADIN DSS IMAGE @ 23^h 22^m 42.36^s +30° 39' 17.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23227+3039 GRV 664 : 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		23227+3039	GRV 664		142	88.9
Show		23205+3037	GIC 190		163	139.8	29
Show		23210+3110	FYM 426		91	15.9	39
Show		23206+3120	HJ 984		90	15.7	49
Show		23266+3043	LDS5089		82	16.8	52
Show		23227+2944	TDT4006		303	1.1	55
Show		23217+2945	LDS5077	AB	53	16.5	57
Show		23272+3026	POP 21		31	0.8	61
Show		23272+3020	POP 120		253	4.7	62
Show		23273+3014	POP 3		118	4.2	66
Show		23177+3106	LDS5065		76	14.5	70
Show		23219+3149	BU 718	AB	179	0.4	71
Show		23219+3149	BU 718	AC	147	110.7	71
Show		23277+3005	GRV 667	AB	155	58.1	74
Show		23277+3005	WSI 154	AC	59	23.1	74
Show		23180+3132	OSO 192	AB	258	11.6	81
Show		23180+3132	OSO 192	AC	66	15.3	81
Show		23166+3016	GRV 659		181	11.7	82
Show		23162+3039	CRB 153		163	18.3	84
Show		23201+2920	CVR 986		27	27.3	87
Show		23234+3206	CRB 154		66	9.1	88
Show		23158+3024	KPP2101		47	17.0	91
Show		23168+3130	GRV 660		251	56.5	92
Show		23291+3001	MLB 588		199	9.4	92
Show		23204+2915	FOX 101		47	2.3	93
Show		23297+3022	LDS5095		41	140.9	93
Show		23171+3144	OSO 191	AB	26	15.8	97
Show		23171+3144	OSO 191	AC	46	18.7	97
Show		23171+3144	OSO 191	AD	81	27.5	97
Show		23291+2951	ES 399		210	4.8	98
Show		23304+3050	BU 1266	AB	193	0.2	101
Show		23304+3050	STF3018	AB,C	202	18.8	101
Show		23304+3050	LV 25	AB,D	355	39.0	101
Show		23293+2949	ES 400		211	6.0	101
Show		23231+3221	LDS5082	BC	101	191.0	101
Show		23231+3221	LDS5082	AB	258	291.8	102
Show		23237+3217	ES 398		265	6.4	104
Show		23285+3153	J 3303		280	1.5	108
Show		23266+2902	TOK 644		122	999.9	110
Show		23298+3142	COU 544		265	1.1	111
Show		23299+3141	CVR 283		223	94.5	111
Show		23205+3229	KU 138		50	36.4	114
Show		23137+3023	GRV 652		288	50.2	118
Show		23144+2946	HJ 1859	AB	122	34.0	121
Show		23144+2946	ARN 26	AC	181	190.7	121
Show		23144+2946	FYM 146	AD	314	57.9	121
Show		23144+2946	FYM 146	AE	253	59.1	121
Show		23199+2844	COU 439	AB	4	0.1	122
Show		23199+2844	GII 36	AB,C	140	2.6	122
Show		23144+2943	HJ 1858		81	19.8	122
Show		23147+2931	MLB 504		150	5.4	125

WDS 23227+3039 : COMPONENTS

	A
B	pa=146.3° sep=84.42"

23227+3039 A

Componente originario normalizzato	AB		Coord arcsec 2000	232242.36+303917.5		Mag	11.67		PmRA	-11.00
PmDE	-17.0		Tycho2	2752-02159-1

Tycho2

Tycho2	2752-02159-1	Pflag		RAmdeg	350.67650579	DEmdeg	30.65487196
PmRA	-1.4	PmDE	-12.8	E RAmdeg	144	E DEmdeg	148
E pmRA	3.3	E pmDE	3.3	EpRAm	1954.46	EpDEm	1951.10
Num	3	Q RAmdeg	3.4	Q DEmdeg	1.0	Q pmRA	3.3
Q pmDE	1.0	BTmag	12.579	E BTmag	0.214	VTmag	12.038
E VTmag	0.180	Prox	890	TYC		HIP
CCDM		RAdeg	350.67650806	DEdeg	30.65490139	EpRA 1990	1.57
EpDE 1990	1.56	E RAdeg	187.6	E DEdeg	198.9	Posflg
Corr	-0.1

23227+3039 B

Componente originario normalizzato	AB		Coord arcsec 2000	232245.99+303807.3		Mag	12.29		PmRA	-10.00
PmDE	-10.0		Tycho2	2752-01940-1		Calc delta mag	0.62		Calc coord	yes

Tycho2

Tycho2	2752-01940-1	Pflag		RAmdeg	350.69401555	DEmdeg	30.63529692
PmRA	-12.4	PmDE	-10.7	E RAmdeg	96	E DEmdeg	101
E pmRA	2.6	E pmDE	2.6	EpRAm	1971.18	EpDEm	1967.56
Num	4	Q RAmdeg	0.7	Q DEmdeg	1.7	Q pmRA	0.7
Q pmDE	1.7	BTmag	13.730	E BTmag	0.389	VTmag	12.205
E VTmag	0.193	Prox	890	TYC		HIP
CCDM		RAdeg	350.69405000	DEdeg	30.63532056	EpRA 1990	1.58
EpDE 1990	1.57	E RAdeg	109.3	E DEdeg	118.2	Posflg
Corr	-0.1