08420+5032 GRV 1007

08^h 42^m 26.32^s +50° 32' 10.3" P.A. 333.00 sep 29.7 mag 17.60,17.90

Coord 2000	08420+5032	Discov num	GRV1007	Comp		Coord arcsec 2000	08 42 26.32 +50 32 10.3
Date first	1999	Date last	2015	Obs	7
Pa first	333	Pa last	332.9	P.A. Now (θ)	332.9°
Sep first	29.8	Sep last	29.695	Sep. Now (ρ)	29.695"
Mag pri	17.60	Mag sec	17.90	delta mag (ΔM)	0.3	Spectral class
Pri motion ra	-016	Sec motion ra	-015
Pri motion dec	-022	Sec motion dec	-020
Notes

rPM=0.082 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Major

Gaia DR2

1027431871707254144

WDS 08420+5032 GRV 1007 : 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
08420+5032	GRV1007		2000	2	333	29.6	17.60	17.90		D	084226.32+503210.3
08420+5032	GRV1007		2010	3	333	29.6	17.60	17.90			084226.32+503210.3
08420+5032	GRV1007		2015	4	333	29.7	17.60	17.90			084226.32+503210.3

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WDS 08420+5032 GRV 1007 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08420+5032 GRV 1007 : MEASURES

No records found.

WDS 08420+5032 : VIRTUAL EYEPIECE

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WDS 08420+5032 : ALADIN DSS IMAGE @ 08^h 42^m 26.32^s +50° 32' 10.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08420+5032 GRV 1007 : 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		08420+5032	GRV1007		333	29.7
Show		08410+5045	CVR1159		205	3.7	19
Show		08400+5037	SKF 704		156	1.0	24
Show		08463+5019	SLW 290		269	17.1	40
Show		08418+5114	SKF2682		268	1.0	42
Show		08410+4949	SKF 710		31	4.1	46
Show		08460+5122	SKF 509		293	2.8	61
Show		08463+5123	DAM1482		258	3.3	63
Show		08473+5124	TVB 200		312	4.7	70
Show		08360+4951	LDS3798		28	29.5	74
Show		08430+4918	STF1256		216	28.1	75
Show		08404+5145	ES 909	AB	316	58.6	76
Show		08404+5145	ES 909	BC	282	7.3	77
Show		08463+4926	LDS3815		295	5.2	77
Show		08347+5009	HDS1230		219	0.6	78
Show		08402+5147	STF1250	AB	168	21.5	79
Show		08402+5147	OPI 16	AC	152	159.3	79
Show		08483+4936	HDS1275			5.5	80
Show		08446+4914	ES 910		19	8.5	82
Show		08386+4919	LDS3803		313	141.1	82
Show		08446+4912	SLW 286		210	38.7	83
Show		08362+4926	SLW 266		346	165.2	90
Show		08450+4902	DAM 813		87	10.4	94
Show		08403+4859	LDS3805		48	19.7	96
Show		08319+5037	CRJ 3		247	0.9	101
Show		08435+4852	STF1258		331	10.1	101
Show		08450+5211	TDS6075		82	0.4	102
Show		08458+4853	SDK 2	AB	84	20.2	105
Show		08458+4853	SKF2821	AC	151	4.3	105
Show		08460+5209	GRV1009		187	22.1	105
Show		08507+4921	STF1278	AB	127	8.5	108
Show		08507+4921	STF1278	AC	149	281.5	108
Show		08444+4846	KPP3758		190	1.4	108
Show		08302+5034	STJ 114		203	1.2	118
Show		08538+5126	SHN 122		-1	0.1	121
Show		08352+5212	HDS1232		295	1.1	121
Show		08547+4954	ARG 71		338	5.3	124
Show		08298+5112	STF1225		192	3.8	127
Show		08301+5121	UC 1682		237	42.1	127
Show		08563+5029	ES 911		123	2.7	133
Show		08424+5247	TDS6050		248	0.5	136
Show		08547+4919	HDS1287		201	1.7	139
Show		08422+4811	SKF 716		88	1.3	142
Show		08571+4951	SKF 750		231	1.1	147
Show		08307+5212	HJ 2447		272	19.7	149
Show		08557+5153	CVR1179		193	4.2	150
Show		08296+5203	HDS1213	Aa,Ab	322	1.0	151
Show		08296+5203	HJ 2445	AB	150	50.4	151
Show		08296+5203	SIN 39	AC	102	267.1	151
Show		08581+5010	SKF 756		38	1.5	152
Show		08498+5250	CVR1170		290	4.2	155

WDS 08420+5032 : COMPONENTS

	A
B	pa=342.0° sep=27.80"

08420+5032 A

Componente originario normalizzato	AB		Coord arcsec 2000	084226.32+503210.3		Mag	17.6		PmRA	-16.00
PmDE	-22.0

08420+5032 B

Componente originario normalizzato	AB		Coord arcsec 2000	084225.42+503236.7		Mag	17.9		PmRA	-15.00
PmDE	-20.0		Calc delta mag	0.3		Calc coord	yes