10520+2635 GRV 823

10^h 52^m 05.34^s +26° 35' 33.0" P.A. 89.00 sep 31.1 mag 11.40,12.50

Coord 2000	10520+2635	Discov num	GRV 823	Comp		Coord arcsec 2000	10 52 05.34 +26 35 33.0
Date first	1998	Date last	2015	Obs	7
Pa first	89	Pa last	88.8	P.A. Now (θ)	88.8°
Sep first	31.1	Sep last	31.108	Sep. Now (ρ)	31.108"
Mag pri	11.40	Mag sec	12.50	delta mag (ΔM)	1.1	Spectral class
Pri motion ra	-024	Sec motion ra	-015
Pri motion dec	-011	Sec motion dec	-008
Notes

rPM=0.359

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Leo Minor

Tycho2

1979-01612-1

Gaia DR2

730087201291174016

WDS 10520+2635 GRV 823 : 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
10520+2635	GRV 823		2000	2	89	31.1	11.40	12.50		D	105205.34+263533.0
10520+2635	GRV 823		2001	3	89	31.1	11.40	12.50		D	105205.34+263533.0
10520+2635	GRV 823		2014	3	89	31.6	11.40	12.50			105205.34+263533.0
10520+2635	GRV 823		2015	7	89	31.1	11.40	12.50			105205.34+263533.0

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

WDS 10520+2635 GRV 823 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10520+2635 GRV 823 : MEASURES

No records found.

WDS 10520+2635 : VIRTUAL EYEPIECE

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

WDS 10520+2635 : ALADIN DSS IMAGE @ 10^h 52^m 05.34^s +26° 35' 33.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10520+2635 GRV 823 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		10520+2635	GRV 823		89	31.1	1
Show		10544+2656	SLW 538		211	65.2	37
Show		10543+2607	A 1769		82	0.7	42
Show		10496+2721	CVR 580		79	8.9	57
Show		10550+2716	SLE 886		290	31.6	57
Show		10511+2538	TOI1797		125	5.9	59
Show		10565+2633	TDS 608		85	1.7	60
Show		10566+2620	BRT3296		287	4.4	64
Show		10470+2648	CVR 576		318	12.5	69
Show		10566+2714	SLE 887		340	14.6	72
Show		10472+2605	COU 591		7	0.4	73
Show		10479+2724	DAM1436		92	4.4	75
Show		10489+2534	LDS4021		342	180.7	76
Show		10566+2722	SKF 235		207	4.0	76
Show		10529+2517	SLW 533		250	120.7	79
Show		10465+2707	HJ 490	AB	273	18.9	81
Show		10465+2707	GMZ 205	BC	189	3.6	82
Show		10477+2733	COU 592		29	0.4	82
Show		10521+2759	AZC 66	BD	99	18.6	84
Show		10451+2651	LDS5717		344	6.0	95
Show		10463+2537	HDS1539		63	0.4	98
Show		10585+2726	GRV 826		335	17.4	100
Show		10566+2755	HJ 491	AB	120	18.6	100
Show		10566+2755	MLB 567	BC	295	5.8	100
Show		10532+2455	KPP1581		23	12.0	103
Show		10445+2606	SLW 517		343	38.2	106
Show		10451+2535	CBL 318	BC	299	9.8	112
Show		10451+2535	LDS4011	AB	346	136.4	113
Show		10432+2652	LDS1256		353	5.6	117
Show		11002+2554	LDS4044		89	303.0	117
Show		10471+2812	COU 590		283	1.3	118
Show		10556+2445	STF1487		112	6.6	121
Show		10457+2802	HJ 836		358	15.3	122
Show		10430+2620	BU 913	AB	108	23.8	123
Show		10430+2620	BU 913	AC	72	41.6	123
Show		10430+2620	BU 913	AD	285	46.6	123
Show		10511+2433	CVR 107		247	95.7	124
Show		10596+2527	AG 342	AB	116	5.5	124
Show		10591+2512	GRV 827		30	74.5	127
Show		10511+2427	STF1478		348	8.8	130
Show		10530+2849	KPP1631		193	12.5	134
Show		10470+2437	FMR 96		49	9.8	138
Show		10420+2701	COU 780		95	0.2	138
Show		10441+2806	LDS1257		154	4.7	140
Show		10497+2417	BU 915		233	1.5	143
Show		10492+2418	POU3090		82	13.4	143
Show		10518+2903	KPP1986		84	15.7	148
Show		10417+2728	A 557		127	5.1	149
Show		10549+2410	GRV1191		284	10.1	151
Show		10436+2455	HJ 489	AB	290	43.8	153
Show		10436+2455	SKF1577	BC	219	2.1	153

WDS 10520+2635 : COMPONENTS

	A
B	pa=88.7° sep=27.82"

10520+2635 A

Componente originario normalizzato	AB		Coord arcsec 2000	105205.34+263533.0		Mag	11.4		PmRA	-24.00
PmDE	-11.0		Tycho2	1979-01612-1

Tycho2

Tycho2	1979-01612-1	Pflag		RAmdeg	163.02229245	DEmdeg	26.59248824
PmRA	-24.3	PmDE	-12.1	E RAmdeg	99	E DEmdeg	112
E pmRA	2.7	E pmDE	2.7	EpRAm	1974.80	EpDEm	1968.34
Num	3	Q RAmdeg	0.2	Q DEmdeg	0.9	Q pmRA	0.2
Q pmDE	0.9	BTmag	13.105	E BTmag	0.353	VTmag	12.113
E VTmag	0.224	Prox	999	TYC		HIP
CCDM		RAdeg	163.02235389	DEdeg	26.59251583	EpRA 1990	1.84
EpDE 1990	1.79	E RAdeg	109.1	E DEdeg	128.8	Posflg
Corr	0.2

10520+2635 B

Componente originario normalizzato	AB		Coord arcsec 2000	105207.41+263533.7		Mag	12.5		PmRA	-15.00
PmDE	-8.0		Calc delta mag	1.1		Calc coord	yes