10512+1026 GRV 821

10^h 51^m 12.34^s +10° 26' 58.7" P.A. 86.00 sep 12.5 mag 11.80,13.20

Coord 2000	10512+1026	Discov num	GRV 821	Comp		Coord arcsec 2000	10 51 12.34 +10 26 58.7
Date first	1910	Date last	2016	Obs	12
Pa first	86	Pa last	86.2	P.A. Now (θ)	86.2°
Sep first	12.7	Sep last	12.52	Sep. Now (ρ)	12.52"
Mag pri	11.80	Mag sec	13.20	delta mag (ΔM)	1.4	Spectral class
Pri motion ra	-014	Sec motion ra	-009
Pri motion dec	-031	Sec motion dec	-023
Notes	V (Proper motion indicates physical)

rPM=0.277 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Leo

Gaia DR2

3870948268905719552

WDS 10512+1026 GRV 821 : 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
10512+1026	GRV 821		2000	3	86	12.5	11.80	13.20		D	105112.34+102658.7
10512+1026	GRV 821		2010	5	83	14.7	11.80	13.20		V	105112.34+102658.7
10512+1026	GRV 821		2015	6	86	12.4	11.80	13.20		V	105112.34+102658.7
10512+1026	GRV 821		2016	12	86	12.5	11.80	13.20		V	105112.34+102658.7

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WDS 10512+1026 GRV 821 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10512+1026 GRV 821 : MEASURES

No records found.

WDS 10512+1026 : VIRTUAL EYEPIECE

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WDS 10512+1026 : ALADIN DSS IMAGE @ 10^h 51^m 12.34^s +10° 26' 58.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10512+1026 GRV 821 : 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		10512+1026	GRV 821		86	12.5
Show		10525+1004	FAR 59		130	0.3	30
Show		10530+1005	NSN 607		310	5.2	36
Show		10495+0959	LDS4022		73	103.9	38
Show		10483+1006	BPMA 41	AB	261	284.0	48
Show		10517+1114	KPP 231		343	3.4	48
Show		10483+1006	BPMA 42	BC	232	196.7	52
Show		10520+1130	BRT1269		261	3.7	65
Show		10470+1050	GWP1455		59	9.1	66
Show		10523+1133	GWP1476		118	16.9	68
Show		10511+1135	CHR 32		10	0.4	68
Show		10465+1023	KPP3232		296	2.7	70
Show		10467+1106	BRT1268		186	5.0	78
Show		10520+0904	A 2772	AB	97	2.7	85
Show		10520+0904	SKF2797	AC	150	45.0	85
Show		10489+1149	SLW 526		265	9.0	89
Show		10575+1018	GWP1505		262	24.8	94
Show		10577+1031	BPM 578		173	116.4	97
Show		10520+0851	GRV 822		224	8.1	97
Show		10446+1010	SLW 518		265	14.9	99
Show		10445+1027	GWP1448		96	92.5	100
Show		10580+1002	CVR 110		254	72.0	104
Show		10577+1105	GWP1508	AB	315	3.8	104
Show		10577+1105	GWP1508	AC	275	107.7	104
Show		10572+1134	BRT1270		354	4.8	110
Show		10565+0909	CVR1326		103	3.6	111
Show		10485+0843	LDS4020		53	26.7	112
Show		10590+1056	LDS6237		254	5.6	119
Show		10595+1020	SLW 548		346	177.8	123
Show		10480+1223	SHN 138		-1	0.1	126
Show		10596+0956	A 2774	AB	109	1.9	128
Show		10570+1208	GWP1503	AB	4	7.8	133
Show		10586+0908	STF1497		71	16.8	135
Show		10420+1023	CVR1305		301	4.1	136
Show		10417+1044	STT 227		2	0.9	142
Show		10597+1142	OCC 85		-1	0.1	146
Show		10449+0834	SLW 520		104	16.2	146
Show		10594+1154	HDS1567		10	7.8	149
Show		11005+1131	BPMA 43	AB	232	257.1	151
Show		10496+1256	STF1477		275	17.5	151
Show		10515+0756	HDS1550		3	0.7	151
Show		10527+0756	UC 161		223	33.5	153
Show		10412+1114	KPP 792		27	6.8	154
Show		11014+1114	CVR1336		352	4.8	158
Show		10522+1306	OCC 50		-1	0.1	160
Show		10550+1258	SLW 540		210	83.9	161
Show		11015+0932	GWP1521		116	6.7	162
Show		10403+1005	GWP1428		135	86.2	164
Show		11022+0954	STF1503		271	11.6	166
Show		10458+1253	WIS 172		358	115.9	167
Show		10470+1302	STF1472		37	43.4	167

WDS 10512+1026 : COMPONENTS

	A
B	pa=86.1° sep=12.31"

10512+1026 A

Componente originario normalizzato	AB		Coord arcsec 2000	105112.34+102658.7		Mag	11.8		PmRA	-14.00
PmDE	-31.0

10512+1026 B

Componente originario normalizzato	AB		Coord arcsec 2000	105113.17+102659.5		Mag	13.2		PmRA	-9.00
PmDE	-23.0		Calc delta mag	1.4		Calc coord	yes