23093+4205 GRV 638

23^h 09^m 18.60^s +42° 05' 23.0" P.A. 306.00 sep 25.9 mag 12.28,14.26

Coord 2000	23093+4205	Discov num	GRV 638	Comp		Coord arcsec 2000	23 09 18.60 +42 05 23.0
Date first	1998	Date last	2015	Obs	7
Pa first	306	Pa last	305.8	P.A. Now (θ)	305.8°
Sep first	26.0	Sep last	25.881	Sep. Now (ρ)	25.881"
Mag pri	12.28	Mag sec	14.26	delta mag (ΔM)	1.98	Spectral class
Pri motion ra	-015	Sec motion ra	-012
Pri motion dec	-017	Sec motion dec	-016
Notes

rPM=0.139 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Andromeda

Gaia DR2

1930795675969160576

WDS 23093+4205 GRV 638 : 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
23093+4205	GRV 638		2000	2	306	25.9	12.00	13.80		D	230918.60+420523.0
23093+4205	GRV 638		2002	3	306	25.9	12.00	13.80		D	230918.60+420523.0
23093+4205	GRV 638		2010	3	306	25.9	12.28	14.26			230918.60+420523.0
23093+4205	GRV 638		2015	4	306	25.9	12.28	14.26			230918.60+420523.0

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

WDS 23093+4205 GRV 638 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23093+4205 GRV 638 : MEASURES

No records found.

WDS 23093+4205 : VIRTUAL EYEPIECE

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WDS 23093+4205 : ALADIN DSS IMAGE @ 23^h 09^m 18.60^s +42° 05' 23.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23093+4205 GRV 638 : 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		23093+4205	GRV 638		306	25.9
Show		23088+4156	LDS5051		288	25.0	12
Show		23091+4153	COU1492		256	0.9	15
Show		23080+4151	OSO 189	AB	329	22.8	21
Show		23080+4151	RAS 12	Aa,Ab	287	1.0	21
Show		23080+4219	COU1491		163	0.2	21
Show		23077+4226	J 2378		50	5.8	27
Show		23083+4232	TDT3899		252	0.7	29
Show		23122+4210	LYS 31		108	10.7	33
Show		23107+4137	ES 1703		118	3.9	33
Show		23066+4153	LYS 30		280	31.0	34
Show		23066+4147	TDT3888		347	0.5	36
Show		23060+4219	WOR 13		140	0.7	40
Show		23060+4151	TDT3883		232	2.6	40
Show		23062+4147	HO 194		58	0.5	40
Show		23056+4205	TDT3880		134	1.8	42
Show		23056+4211	TDT3879		236	2.4	42
Show		23057+4219	TDT3882		206	2.1	43
Show		23063+4234	LYS 29	AB	175	7.5	44
Show		23063+4234	LYS 29	AC	163	10.8	44
Show		23058+4224	BRT1160		64	3.5	44
Show		23066+4239	ES 1596	AB	21	35.3	46
Show		23066+4239	ES 1596	BC	73	5.4	46
Show		23057+4142	J 2406	AB	301	5.1	46
Show		23057+4142	J 2406	AC	287	26.2	46
Show		23105+4118	BVD 142	AB	165	80.0	48
Show		23105+4118	TDT3916	Ba,Bb	89	0.6	50
Show		23122+4244	BVD 285		357	20.0	51
Show		23132+4241	TDT3939		132	1.5	57
Show		23141+4146	GRV 655		204	37.2	57
Show		23073+4112	BVD 284		147	25.0	58
Show		23066+4257	HJ 1848		292	8.9	60
Show		23067+4111	HDS3292		263	14.3	62
Show		23150+4202	GRV 657		329	71.1	64
Show		23135+4251	UC 4904		350	23.7	66
Show		23033+4212	LYS 28		19	7.6	67
Show		23155+4211	WFC 261		54	10.8	69
Show		23033+4236	LYS 27		353	16.5	74
Show		23032+4236	TDT3862		121	1.1	75
Show		23155+4135	HDS3310		306	0.4	76
Show		23026+4143	ES 1595		339	2.5	77
Show		23035+4123	HDS3286		352	18.2	78
Show		23147+4116	A 200		77	0.6	78
Show		23073+4322	GRV 636		47	24.1	81
Show		23019+4220	BLA 12	Aa,Ab	127	0.1	84
Show		23019+4220	WRH 37	AB	177	0.2	84
Show		23026+4245	BU 1147	AB	13	0.2	85
Show		23026+4245	LYS 25	AB,D	284	143.1	85
Show		23026+4245	BU 1147	AB,C	195	91.0	85
Show		23155+4257	KPP4307	AB	238	12.7	86
Show		23027+4251	LYS 26		32	9.6	86

WDS 23093+4205 : COMPONENTS

	A
B	pa=314.2° sep=21.72"

23093+4205 A

Componente originario normalizzato	AB		Coord arcsec 2000	230918.60+420523.0		Mag	12.28		PmRA	-15.00
PmDE	-17.0

23093+4205 B

Componente originario normalizzato	AB		Coord arcsec 2000	230917.20+420538.1		Mag	14.26		PmRA	-12.00
PmDE	-16.0		Calc delta mag	1.98		Calc coord	yes