11575+3709 GRV 846 AB (HD 103831)

11^h 57^m 31.69^s +37° 09' 47.6" P.A. 32.00 sep 54.2 mag 9.24,11.94 Sp F8VgF6m.. dist. 236.97 pc (773 l.y.)

Coord 2000	11575+3709	Discov num	GRV 846	Comp	AB	Coord arcsec 2000	11 57 31.69 +37 09 47.6
Date first	1930	Date last	2016	Obs	13
Pa first	32	Pa last	32.1	P.A. Now (θ)	32.1°
Sep first	54.4	Sep last	54.161	Sep. Now (ρ)	54.161"
Mag pri	9.24	Mag sec	11.94	delta mag (ΔM)	2.7	Spectral class	F8VgF6m.. (yellow-white)
Pri motion ra	-071	Sec motion ra	-061
Pri motion dec	+025	Sec motion dec	+028
Notes	W

rPM=0.139 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 103831	Constellation	Ursa Major	SAO	62773	HIP	58319
Tycho2	2526-01015-1	HD	103831	BD	BD+37 2233	Distance	236.97
Distance ly	773

WDS 11575+3709 GRV 846 AB (HD 103831) : 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
11575+3709	GRV 846	AB	2015	12	32	54.2	9.24	11.94	F8VgF6m..	W	115731.69+370947.6
11575+3709	GRV 846	AB	2016	13	32	54.2	9.24	11.94	F8VgF6m..	W	115731.69+370947.6

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

WDS 11575+3709 GRV 846 AB (HD 103831) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11575+3709 GRV 846 AB (HD 103831) : MEASURES

No records found.

WDS 11575+3709 (HD 103831) : VIRTUAL EYEPIECE

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

WDS 11575+3709 (HD 103831) : ALADIN DSS IMAGE @ 11^h 57^m 31.69^s +37° 09' 47.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11575+3709 GRV 846 AB (HD 103831) : 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		11575+3709	GRV 846	AB	32	54.2
Show		12002+3644	STTA114		83	86.3	41
Show		11558+3746	CVR 634		327	11.3	43
Show		11585+3811	LDS5211		10	2.0	63
Show		11541+3757	SKF2695		203	15.2	63
Show		12037+3715	CVR 642		201	10.6	74
Show		11515+3652	TDS8076		275	0.5	75
Show		11512+3708	NSN 50		11	4.2	76
Show		12041+3707	HDS1697		289	3.5	80
Show		12032+3629	SKF2581		322	21.6	80
Show		11510+3653	HU 889		295	1.1	80
Show		11512+3629	TDS8069		153	0.3	86
Show		12048+3738	KPP3861		158	2.7	91
Show		11503+3741	HDS1670	AB	25	1.2	92
Show		11503+3741	HJ 510	AB,C	252	25.0	92
Show		11499+3645	HDS1669		92	0.1	95
Show		11523+3827	LDS4151		78	24.8	99
Show		11499+3754	COU1129	AB	122	0.5	102
Show		11499+3754	UR 6	AB,C	270	54.6	102
Show		11526+3834	SKF2578		6	4.4	103
Show		11563+3527	STT 241		147	1.8	104
Show		11500+3612	GRV 842		357	31.6	108
Show		12024+3538	STF1592		275	25.6	109
Show		11560+3520	CHR 258		49	0.1	111
Show		12006+3954	HJ 2593		334	24.8	112
Show		11512+3841	COU1130		327	2.3	118
Show		11486+3800	COU1128		58	1.5	118
Show		11478+3648	SKF2577		284	45.9	119
Show		11504+3544	COU 964		60	1.4	122
Show		12066+3807	SLW 683		331	9.9	122
Show		11531+3518	UC 2229		18	49.5	125
Show		12049+3842	HJ 2595		137	27.3	127
Show		11524+3904	HDS1674	AB	28	4.8	129
Show		11524+3904	HDS1674	AC	342	9.7	129
Show		11554+3919	SKF2579		342	6.5	132
Show		12035+3905	RAO 269		243	2.5	136
Show		12052+3851	ES 307		354	4.5	137
Show		11461+3727	ES 1738		164	1.8	138
Show		11472+3812	CRB 90		192	36.6	138
Show		11506+3903	CVR1386		117	4.9	140
Show		12061+3850	STF1601		298	2.0	143
Show		12081+3820	ALI 855		121	14.5	143
Show		11479+3544	CVR1382		146	3.3	145
Show		12082+3819	SKF2583		185	6.2	145
Show		12014+3934	LDS4167		175	141.1	151
Show		12027+3928	CVR1403		226	3.1	151
Show		12015+3444	HDS1689		37	0.1	154
Show		11500+3916	TDS8056		259	0.6	155
Show		11448+3751	UC 165		234	8.4	157
Show		11527+3937	SKF2693	AB	4	12.4	158
Show		11485+3507	TDS8038		183	1.9	165

WDS 11575+3709 : COMPONENTS

	A
B	pa=26.6° sep=51.29"

11575+3709 A

Name	HD 103831	Coord arcsec 2000	115731.69+370947.6	Mag	9.24	Spectral class	F8VgF6m.. (yellow-white)
PmRA	-71.00	PmDE	25.0	SAO	62773	HIP	58319
Tycho2	2526-01015-1	HD	103831	BD	BD+37 2233

Tycho2

Tycho2	2526-01015-1	Pflag		RAmdeg	179.38205267	DEmdeg	37.16320796
PmRA	-71.4	PmDE	22.3	E RAmdeg	10	E DEmdeg	11
E pmRA	1.8	E pmDE	1.8	EpRAm	1991.01	EpDEm	1990.51
Num	8	Q RAmdeg	0.8	Q DEmdeg	0.6	Q pmRA	0.9
Q pmDE	0.7	BTmag	9.801	E BTmag	0.022	VTmag	9.242
E VTmag	0.017	Prox	999	TYC	T	HIP	58319
CCDM		RAdeg	179.38225944	DEdeg	37.16315500	EpRA 1990	1.72
EpDE 1990	1.52	E RAdeg	9.8	E DEdeg	10.9	Posflg
Corr	0.1

SAO

SAO	62773	DelFlag		RA1950		PmRA1950	-0.0031
DE1950		PmDE1950	0.033	Vmag	9	SpType	G0
Double code		Source	5	CatNum	1159	DM	BD+37 2233
DMcomp		BDsup		HD	103831	M HD	0
GC		RA1950rad	3.11959345	DE1950rad	0.6534735	PmRA2000	-0.0029
PmDE2000	0.038

Hipparcos

Catalog	H	HIP	58319	Proxy		RAhms	11 57 31.75
DEdms	+37 09 47.3	Vmag	9.21	VarFlag		R Vmag	H
RAdeg	179.382	DEdeg	37.1632	AstroRef		Plx	4.76
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	103831	BD	BD+37 2233
CD		CP		Dm number	+37 2233	VIred	0.54
SpType	G0	R SpType		Coord arcsec 2000	115731.75+370947.3

Hipparcos 2

HIP	58319	Sn	5	So	0	Nc	1
RArad	3.130811279	DErad	0.6486193578	Plx	4.22	PmRA	-73.41
PmDE	23.89	E RArad	0.73	E DErad	0.57	E Plx	1.05
E pmRA	0.82	E pmDE	0.62	Hpmag	9.3188	E Hpmag	0.002
SHp	0.018	VA	0	BV	0.471	E BV	0.015
VI	0.54

11575+3709 B

Coord arcsec 2000	115733.61+371033.5		Mag	11.94		PmRA	-61.00		PmDE	28.0
Calc delta mag	2.7		Calc coord	yes