23106+2902 GRV 644

23^h 10^m 36.38^s +29° 02' 09.9" P.A. 34.00 sep 84.5 mag 10.97,13.87

Coord 2000	23106+2902	Discov num	GRV 644	Comp		Coord arcsec 2000	23 10 36.38 +29 02 09.9
Date first	1998	Date last	2014	Obs	6
Pa first	35	Pa last	34.4	P.A. Now (θ)	34.4°
Sep first	84.6	Sep last	84.486	Sep. Now (ρ)	84.486"
Mag pri	10.97	Mag sec	13.87	delta mag (ΔM)	2.9	Spectral class
Pri motion ra	-013	Sec motion ra	-016
Pri motion dec	-017	Sec motion dec	-020
Notes

rPM=0.166 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Tycho2

2248-00295-1

Gaia DR2

1885355785268101376

WDS 23106+2902 GRV 644 : 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
23106+2902	GRV 644		2000	2	34	84.5	10.80	13.70		D	231036.38+290209.9
23106+2902	GRV 644		2001	3	35	84.5	10.80	13.70		D	231036.38+290209.9
23106+2902	GRV 644		2010	3	34	84.6	10.97	13.87			231036.38+290209.9
23106+2902	GRV 644		2014	6	34	84.5	10.97	13.87			231036.38+290209.9

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

WDS 23106+2902 GRV 644 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23106+2902 GRV 644 : MEASURES

No records found.

WDS 23106+2902 : VIRTUAL EYEPIECE

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

WDS 23106+2902 : ALADIN DSS IMAGE @ 23^h 10^m 36.38^s +29° 02' 09.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23106+2902 GRV 644 : 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		23106+2902	GRV 644		34	84.5
Show		23112+2919	KU 137		88	33.8	19
Show		23121+2853	J 2379		77	8.3	22
Show		23112+2930	HJ 1854		275	14.2	29
Show		23077+2908	CVR 973		132	8.6	39
Show		23080+2950	KPP4301	AB	40	2.8	59
Show		23147+2931	MLB 504		150	5.4	61
Show		23067+2826	WIS 375		253	17.6	63
Show		23144+2943	HJ 1858		81	19.8	64
Show		23112+2759	MLB 503		156	7.9	65
Show		23056+2906	CVR 971		274	14.4	66
Show		23144+2946	HJ 1859	AB	122	34.0	67
Show		23144+2946	ARN 26	AC	181	190.7	67
Show		23144+2946	FYM 146	AD	314	57.9	67
Show		23144+2946	FYM 146	AE	253	59.1	67
Show		23137+2959	MLB 587		286	2.0	70
Show		23053+2912	CBL 105		247	8.3	71
Show		23038+2851	TDT3868		10	0.2	90
Show		23083+3028	HO 196		297	2.0	91
Show		23137+3023	GRV 652		288	50.2	92
Show		23044+2952	KPP4297		320	2.3	95
Show		23108+3038	MMA 42		359	6.2	97
Show		23047+3002	TDT3874		77	0.5	99
Show		23028+2919	AZC 123		98	29.5	104
Show		23037+2954	HO 193	AB	173	2.6	104
Show		23037+2954	LMP 49	AC	235	46.3	104
Show		23158+3024	KPP2101		47	17.0	107
Show	Scheat	23038+2805	HJ 1842	AB	215	130.1	107
Show	Scheat	23038+2805	HJ 1842	AC	103	240.1	107
Show		23166+3016	GRV 659		181	11.7	109
Show		23068+3040	HO 195		358	3.9	111
Show		23026+2948	TOK 352	AB	249	45.6	115
Show		23026+2948	TOK 352	AC	144	999.9	115
Show		23025+2817	TDT3850		175	1.0	116
Show		23159+2729	HJ 1862		233	17.4	117
Show		23082+2710	MLB 627		250	6.7	117
Show		23036+2750	AZC 124		305	10.5	118
Show		23151+2719	UC 4909		153	57.5	120
Show		23162+3039	CRB 153		163	18.3	122
Show		23177+2744	LDS5066	AB	139	76.2	123
Show		23177+2744	LDS5066	AC	146	79.1	123
Show		23017+2821	MLB 547		268	4.7	123
Show		23199+2844	COU 439	AB	4	0.1	123
Show		23199+2844	GII 36	AB,C	140	2.6	123
Show		23177+2744	LDS5066	BC	212	9.0	124
Show		23204+2915	FOX 101		47	2.3	124
Show		23128+2701	CLZ 89		109	53.5	125
Show		23201+2920	CVR 986		27	27.3	126
Show		23049+3045	GRV 632		6	67.7	127
Show		23121+2656	HDS3305	AB	175	1.3	128
Show		23121+2656	LEP 113	AC	328	14.5	128

WDS 23106+2902 : COMPONENTS

	A
B	pa=30.9° sep=81.25"

23106+2902 A

Componente originario normalizzato	AB		Coord arcsec 2000	231036.38+290209.9		Mag	10.97		PmRA	-13.00
PmDE	-17.0		Tycho2	2248-00295-1

Tycho2

Tycho2	2248-00295-1	Pflag		RAmdeg	347.65155895	DEmdeg	29.03606614
PmRA	-14.3	PmDE	-16.4	E RAmdeg	44	E DEmdeg	47
E pmRA	1.9	E pmDE	1.9	EpRAm	1985.64	EpDEm	1984.39
Num	4	Q RAmdeg	0.5	Q DEmdeg	0.4	Q pmRA	0.5
Q pmDE	0.4	BTmag	11.802	E BTmag	0.080	VTmag	11.057
E VTmag	0.071	Prox	999	TYC	T	HIP
CCDM		RAdeg	347.65159722	DEdeg	29.03610417	EpRA 1990	1.61
EpDE 1990	1.65	E RAdeg	45.1	E DEdeg	49.2	Posflg
Corr	-0.1

23106+2902 B

Componente originario normalizzato	AB		Coord arcsec 2000	231039.56+290319.6		Mag	13.87		PmRA	-16.00
PmDE	-20.0		Calc delta mag	2.9		Calc coord	yes