08454+2635 GRV 766

08^h 45^m 26.70^s +26° 35' 03.7" P.A. 16.00 sep 48.3 mag 11.70,13.26

Coord 2000	08454+2635	Discov num	GRV 766	Comp		Coord arcsec 2000	08 45 26.70 +26 35 03.7
Date first	1998	Date last	2015	Obs	7
Pa first	16	Pa last	16.4	P.A. Now (θ)	16.4°
Sep first	48.2	Sep last	48.278	Sep. Now (ρ)	48.278"
Mag pri	11.70	Mag sec	13.26	delta mag (ΔM)	1.56	Spectral class
Pri motion ra	-018	Sec motion ra	-012
Pri motion dec	-019	Sec motion dec	-008
Notes

rPM=0.479

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cancer

Tycho2

1946-00399-1

Gaia DR2

703171805182955136

WDS 08454+2635 GRV 766 : 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
08454+2635	GRV 766		2000	2	16	48.3	11.40	12.90		D	084526.70+263503.7
08454+2635	GRV 766		2001	3	17	48.3	11.40	12.90		D	084526.70+263503.7
08454+2635	GRV 766		2010	3	17	48.2	11.70	13.26			084526.70+263503.7
08454+2635	GRV 766		2015	4	16	48.3	11.70	13.26			084526.70+263503.7

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

WDS 08454+2635 GRV 766 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08454+2635 GRV 766 : MEASURES

No records found.

WDS 08454+2635 : VIRTUAL EYEPIECE

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

WDS 08454+2635 : ALADIN DSS IMAGE @ 08^h 45^m 26.70^s +26° 35' 03.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08454+2635 GRV 766 : 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		08454+2635	GRV 766		16	48.3
Show		08461+2644	SLW 289		200	166.1	13
Show		08471+2645	HJ 458		306	20.3	24
Show		08472+2657	SKF 724		5	1.0	32
Show		08454+2602	FMR 208		269	4.2	34
Show		08488+2627	SLW 298		300	13.6	46
Show		08468+2718	TDS6091		108	0.6	47
Show		08427+2603	HO 354		186	0.9	49
Show		08488+2611	SKF 729		212	1.3	51
Show		08460+2725	BRT 152		293	9.3	52
Show		08437+2725	AZC 56		55	9.0	55
Show		08497+2621	SLW 302		68	164.0	60
Show		08462+2736	CBL 32		174	41.0	62
Show		08409+2650	COU1116		125	0.9	64
Show		08478+2539	SLW 295		77	19.3	65
Show		08406+2623	SKF 707		291	1.2	67
Show		08417+2547	COU1117		217	0.8	71
Show		08494+2723	LDS3822		284	36.6	72
Show		08446+2748	SLW 285		166	9.0	74
Show		08461+2521	A 2130	AB	45	0.8	75
Show		08461+2521	A 2130	AC	318	15.5	75
Show		08461+2519	HO 251		152	3.9	77
Show		08456+2801	SKF 6		215	18.8	87
Show		08383+2624	TDS5999		73	1.1	97
Show		08520+2543	STTA 96	BC	179	36.5	102
Show		08520+2543	STTA 96	AB	312	50.0	103
Show		08520+2543	STTA 96	AC	267	35.6	103
Show		08421+2501	J 1110		42	3.4	105
Show		08444+2448	NSN 586		168	4.4	109
Show		08536+2656	COU1119	AB	277	2.6	112
Show		08446+2827	KPP3760		228	3.6	113
Show		08445+2827	STF1266		64	23.5	113
Show		08473+2440	CVR 505		164	25.7	118
Show		08526+2527	BRT3289		11	5.7	119
Show		08474+2832	GRV 771		66	77.4	121
Show		08364+2628	KPP3209		246	2.4	121
Show		08517+2458	TDS 496		345	1.1	129
Show		08549+2612	A 2131	AB	335	0.2	130
Show		08549+2612	HO 357	AB,C	359	83.3	130
Show		08467+2846	STF1268		308	30.6	132
Show		08444+2421	POU3005		170	9.0	135
Show		08415+2431	POU3000		227	14.4	136
Show		08525+2816	HJ 460	AB	335	43.7	138
Show		08525+2816	HJ 460	AC	20	276.8	138
Show		08428+2851	BRT 17		199	5.6	140
Show	Copernicus	08526+2820	LDS6219		128	84.8	142
Show		08533+2811	BVD 73		233	29.7	143
Show		08453+2413	SKF 505		312	1.6	143
Show		08459+2901	A 553		76	2.4	146
Show		08527+2827	STF1288		259	7.7	149
Show		08504+2849	AZC 58		32	10.8	150

WDS 08454+2635 : COMPONENTS

	A
B	pa=14.7° sep=47.89"

08454+2635 A

Componente originario normalizzato	AB		Coord arcsec 2000	084526.70+263503.7		Mag	11.7		PmRA	-18.00
PmDE	-19.0		Tycho2	1946-00399-1

Tycho2

Tycho2	1946-00399-1	Pflag		RAmdeg	131.36123866	DEmdeg	26.58437347
PmRA	-18.5	PmDE	-17.5	E RAmdeg	74	E DEmdeg	89
E pmRA	1.9	E pmDE	2.1	EpRAm	1971.94	EpDEm	1961.25
Num	5	Q RAmdeg	1.0	Q DEmdeg	1.5	Q pmRA	1.0
Q pmDE	1.5	BTmag	12.658	E BTmag	0.231	VTmag	12.078
E VTmag	0.181	Prox	999	TYC		HIP
CCDM		RAdeg	131.36128611	DEdeg	26.58441444	EpRA 1990	1.74
EpDE 1990	1.48	E RAdeg	83.4	E DEdeg	108.9	Posflg
Corr	0.2

08454+2635 B

Componente originario normalizzato	AB		Coord arcsec 2000	084527.61+263550.0		Mag	13.26		PmRA	-12.00
PmDE	-8.0		Calc delta mag	1.56		Calc coord	yes