08177+2230 GRV 757

08^h 17^m 45.04^s +22° 30' 51.7" P.A. 303.00 sep 9.5 mag 10.10,11.30

Coord 2000	08177+2230	Discov num	GRV 757	Comp		Coord arcsec 2000	08 17 45.04 +22 30 51.7
Date first	1893	Date last	2016	Obs	15
Pa first	304	Pa last	303.3	P.A. Now (θ)	303.3°
Sep first	9.5	Sep last	9.487	Sep. Now (ρ)	9.487"
Mag pri	10.10	Mag sec	11.30	delta mag (ΔM)	1.2	Spectral class
Pri motion ra	-043	Sec motion ra	-042
Pri motion dec	-011	Sec motion dec	-012
Notes	V (Proper motion indicates physical)

rPM=0.032 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cancer

Tycho2

1928-01632-1

Gaia DR2

676521503048053376

WDS 08177+2230 GRV 757 : 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
08177+2230	GRV 757		2000	5	303	9.5	10.10	11.30		D	081745.04+223051.7
08177+2230	GRV 757		2011	6	304	9.5	10.10	11.30		D	081745.04+223051.7
08177+2230	GRV 757		2014	7	303	9.5	10.10	11.30			081745.04+223051.7
08177+2230	GRV 757		2015	9	303	9.5	10.10	11.30			081745.04+223051.7
08177+2230	GRV 757		2016	14	303	9.5	10.10	11.30		V	081745.04+223051.7

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

WDS 08177+2230 GRV 757 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08177+2230 GRV 757 : MEASURES

No records found.

WDS 08177+2230 : VIRTUAL EYEPIECE

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

WDS 08177+2230 : ALADIN DSS IMAGE @ 08^h 17^m 45.04^s +22° 30' 51.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08177+2230 GRV 757 : 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		08177+2230	GRV 757		303	9.5
Show		08188+2216	TDS5703		55	0.9	21
Show		08158+2228	SKF 608		151	1.1	27
Show		08168+2308	UC 1659		94	29.9	39
Show		08199+2155	COU 280		154	1.6	47
Show		08194+2313	POU2948		166	5.0	49
Show		08200+2151	TDS5728		94	0.7	52
Show		08163+2320	POU2944		324	3.9	52
Show		08212+2254	LDS 903		142	166.8	53
Show		08177+2324	POU2945		60	7.1	53
Show		08220+2212	SKF 625		209	1.0	62
Show		08141+2309	POU2942		277	5.5	63
Show		08215+2155	OCC 236		-1	0.1	64
Show		08216+2309	POU2950		104	7.9	66
Show		08161+2337	POU2943		314	5.2	70
Show		08226+2258	POU2954		238	11.5	72
Show		08155+2124	COU 279		115	0.2	74
Show		08167+2344	SKF 609		88	1.2	74
Show		08191+2342	POU2947		270	13.2	75
Show		08179+2111	OCC9142		-1	0.0	81
Show		08125+2309	COU 587		318	1.1	82
Show		08233+2305	POU2958		12	11.6	84
Show		08235+2311	STF1218		268	4.4	89
Show		08241+2247	MRA 11		38	0.2	90
Show		08115+2209	COU 278		133	1.8	90
Show		08220+2348	POU2952		165	12.4	97
Show		08227+2343	AZC 54		68	27.7	100
Show		08250+2156	BRT2384		254	3.8	107
Show		08248+2149	COU 281		121	0.4	108
Show		08229+2351	POU2955		150	3.2	108
Show		08112+2331	POU2941		195	9.4	109
Show		08203+2045	OCC9042		-1	0.0	113
Show		08218+2408	POU2951		338	5.7	113
Show		08200+2421	POU2949		265	3.2	115
Show		08181+2426	POU2946		115	14.1	116
Show		08258+2159	SKF 638		78	1.0	117
Show		08197+2429	RAO 227		106	0.7	121
Show		08222+2416	POU2953		71	6.9	122
Show		08100+2329	HJ 440		122	15.8	123
Show		08179+2028	GRV 758		113	26.8	123
Show		08230+2410	POU2956		128	8.1	124
Show		08138+2041	STJ 31		259	1.5	124
Show		08092+2155	GAI9008	AB	261	1.8	124
Show		08092+2155	GAI9008	AC	339	14.1	124
Show		08087+2300	POU2939		353	3.4	128
Show		08236+2409	POU2960		309	4.6	129
Show		08233+2417	POU2957		115	10.7	131
Show		08085+2300	SKF 575		79	1.6	132
Show		08269+2310	BRT2385		12	4.3	133
Show		08102+2108	GRV 753		165	36.4	134
Show		08261+2341	SKF 640		262	1.2	136

WDS 08177+2230 : COMPONENTS

	A
B	pa=305.4° sep=8.99"

08177+2230 A

Componente originario normalizzato	AB		Coord arcsec 2000	081745.04+223051.7		Mag	10.1		PmRA	-43.00
PmDE	-11.0		Tycho2	1928-01632-1

Tycho2

Tycho2	1928-01632-1	Pflag		RAmdeg	124.43769233	DEmdeg	22.51436267
PmRA	-37.8	PmDE	-12.1	E RAmdeg	29	E DEmdeg	37
E pmRA	1.1	E pmDE	1.2	EpRAm	1984.38	EpDEm	1980.03
Num	4	Q RAmdeg	2.6	Q DEmdeg	0.6	Q pmRA	2.6
Q pmDE	0.6	BTmag	10.947	E BTmag	0.056	VTmag	10.448
E VTmag	0.052	Prox	999	TYC	T	HIP
CCDM		RAdeg	124.43778667	DEdeg	22.51439139	EpRA 1990	1.71
EpDE 1990	1.45	E RAdeg	30.1	E DEdeg	38.9	Posflg
Corr	0.2

08177+2230 B

Componente originario normalizzato	AB		Coord arcsec 2000	081744.51+223056.9		Mag	11.3		PmRA	-42.00
PmDE	-12.0		Calc delta mag	1.2		Calc coord	yes