11230+3027 GRV 834

11^h 23^m 05.03^s +30° 27' 51.5" P.A. 121.00 sep 82.8 mag 11.41,11.65

Coord 2000	11230+3027	Discov num	GRV 834	Comp		Coord arcsec 2000	11 23 05.03 +30 27 51.5
Date first	1902	Date last	2015	Obs	12
Pa first	121	Pa last	121.3	P.A. Now (θ)	121.3°
Sep first	82.8	Sep last	82.755	Sep. Now (ρ)	82.755"
Mag pri	11.41	Mag sec	11.65	delta mag (ΔM)	0.24	Spectral class
Pri motion ra	-018	Sec motion ra	-018
Pri motion dec	-018	Sec motion dec	-019
Notes

rPM=0.038 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Major

Gaia DR2

4023117551453547008

WDS 11230+3027 GRV 834 : 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
11230+3027	GRV 834		2000	5	121	82.8	11.10	11.30		D	112305.03+302751.5
11230+3027	GRV 834		2004	7	121	82.7	11.10	11.30		D	112305.03+302751.5
11230+3027	GRV 834		2010	7	121	82.8	11.41	11.65			112305.03+302751.5
11230+3027	GRV 834		2015	8	121	82.6	11.41	11.65			112305.03+302751.5

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

WDS 11230+3027 GRV 834 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11230+3027 GRV 834 : MEASURES

No records found.

WDS 11230+3027 : VIRTUAL EYEPIECE

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

WDS 11230+3027 : ALADIN DSS IMAGE @ 11^h 23^m 05.03^s +30° 27' 51.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11230+3027 GRV 834 : 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		11230+3027	GRV 834		121	82.8
Show		11227+3018	NI 25		86	4.5	12
Show		11218+3018	KPP3843		292	5.2	19
Show		11240+3052	UC 2129		81	22.9	28
Show		11257+3056	UC 2136		71	73.8	45
Show		11241+2929	TDS7840		202	1.3	61
Show		11211+3134	MLB 849		174	5.1	71
Show		11293+3025	L 11		277	1.1	81
Show		11285+3113	SEI 525		145	15.0	84
Show	Alula Australis	11182+3132	STF1523	AB	152	2.3	90
Show	Alula Australis	11182+3132	POP1219	AC	331	59.7	90
Show	Alula Australis	11182+3132	WTE 1	AD	136	511.4	90
Show		11182+3132	CHR 178	Ba,Bb	75	0.0	90
Show		11283+3136	JNN 76		146	1.1	96
Show		11301+2958	STTA111		34	66.8	96
Show		11184+2913	CBL 336		238	16.5	97
Show		11283+3144	CRB 89		12	25.3	101
Show		11171+2919	HDS1608		324	3.3	105
Show		11313+3008	KPP2065		9	16.6	109
Show		11162+3136	A 2157		3	1.4	112
Show		11297+3147	SLW 609		298	28.9	117
Show		11242+2832	KPP 245		206	4.6	117
Show		11289+3206	CVR 614		131	28.1	124
Show		11280+3216	SLW 602		314	19.7	126
Show		11293+2850	UC 2151	AB	138	34.5	127
Show		11293+2850	LSC 48	Aa,Ab	124	0.2	127
Show		11324+3117	COU 783		39	1.8	130
Show		11329+3058	CVR1370		253	3.4	130
Show		11158+3202	CBL 334		157	38.8	133
Show		11167+2841	CVR1355		338	3.8	136
Show		11287+3224	COU 781		288	0.6	137
Show		11198+2816	LDS 919		177	26.5	142
Show		11129+3130	HEI 12		120	2.4	146
Show		11338+2938	HDS1640		129	2.1	148
Show		11225+3256	CVR 608		305	8.0	149
Show		11266+2803	RAO 263		43	1.8	153
Show		11334+2912	HJ 2575	AC	314	13.7	154
Show		11111+3027	STT 231	AB	262	34.1	156
Show		11111+3027	STT 231	AD	30	233.9	156
Show		11111+3027	STT 231	AC	321	216.2	156
Show		11111+3027	STT 231	BC	330	200.9	156
Show		11111+3027	STT 231	CE	36	139.4	158
Show		11227+3305	CVR1363		73	3.1	158
Show		11150+2829	CVR1353		147	4.0	159
Show		11243+3306	HDS1621		81	0.2	160
Show		11352+3109	CLZ 50		351	131.4	162
Show		11169+3251	RAO 654		270	0.8	164
Show		11107+3110	HJ 2562		221	1.0	165
Show		11227+3313	CVR1364		180	3.8	166
Show		11125+3205	COU 963		187	1.1	167
Show	Alula Borealis	11185+3306	STF1524	AB	147	7.0	169

WDS 11230+3027 : COMPONENTS

	A
B	pa=125.2° sep=74.59"

11230+3027 A

Componente originario normalizzato	AB		Coord arcsec 2000	112305.03+302751.5		Mag	11.41		PmRA	-18.00
PmDE	-18.0

11230+3027 B

Componente originario normalizzato	AB		Coord arcsec 2000	112309.74+302708.5		Mag	11.65		PmRA	-18.00
PmDE	-19.0		Calc delta mag	0.24		Calc coord	yes