12080+2522 GRV 851 (HD 105371)

12^h 08^m 00.66^s +25° 22' 37.2" P.A. 251.00 sep 27.1 mag 8.56,10.98 Sp F6V dist. 100.1 pc (326.53 l.y.)

Coord 2000	12080+2522	Discov num	GRV 851	Comp		Coord arcsec 2000	12 08 00.66 +25 22 37.2
Date first	1908	Date last	2016	Obs	14
Pa first	250	Pa last	250.5	P.A. Now (θ)	250.5°
Sep first	26.3	Sep last	27.146	Sep. Now (ρ)	27.146"
Mag pri	8.56	Mag sec	10.98	delta mag (ΔM)	2.42	Spectral class	F6V (yellow-white)
Pri motion ra	+019	Sec motion ra	+019
Pri motion dec	-056	Sec motion dec	-054
Notes

rPM=0.034 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 105371	Constellation	Coma Berenices	SAO	82145	HIP	59165
Tycho2	1986-01084-1	Gaia DR2	4003047753395211392	HD	105371	BD	BD+26 2307
Distance	100.1	Distance ly	326.53

WDS 12080+2522 GRV 851 (HD 105371) : 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
12080+2522	GRV 851		2000	5	251	27.1	8.56	10.98		D	120800.66+252237.2
12080+2522	GRV 851		2011	6	251	27.2	8.56	10.98		D	120800.66+252237.2
12080+2522	GRV 851		2015	8	251	27.1	8.56	10.98	F6V		120800.66+252237.2
12080+2522	GRV 851		2016	14	251	27.1	8.56	10.98	F6V		120800.66+252237.2

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

WDS 12080+2522 GRV 851 (HD 105371) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12080+2522 GRV 851 (HD 105371) : MEASURES

No records found.

WDS 12080+2522 (HD 105371) : 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 12080+2522 (HD 105371) : ALADIN DSS IMAGE @ 12^h 08^m 00.66^s +25° 22' 37.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12080+2522 GRV 851 (HD 105371) : 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		12080+2522	GRV 851		251	27.1
Show		12096+2448	CBL 593		125	7.2	41
Show		12121+2459	LAS 4		222	7.6	61
Show		12037+2506	A 681		23	0.3	61
Show		12125+2509	LAS 5		80	139.2	64
Show		12033+2543	LDS4171		284	2.5	66
Show		12116+2447	SKF1581		228	12.8	68
Show		12059+2628	HDS1707	Ba,Bb	135	0.1	72
Show		12059+2628	HDS1707	AB	107	0.2	72
Show		12084+2638	LDS1279		217	4.2	74
Show		12028+2450	HDS1693		175	0.3	79
Show		12127+2618	UC 2293		343	16.9	85
Show		12042+2407	A 682		179	0.2	92
Show		12128+2418	POU3121		227	5.4	92
Show		12118+2400	LDS6258	AB	261	6.6	98
Show		12118+2400	LDS5749	AC	306	5.1	98
Show		12046+2651	SKF2539		8	82.2	100
Show		12152+2442	SLW 699		222	123.1	106
Show		12008+2612	CBL 367		251	21.8	110
Show		12022+2403	SLW 678		228	10.4	113
Show		12001+2602	HJ 513		253	21.4	114
Show		12126+2347	CBL 377		173	27.8	115
Show		12018+2643	GRV 848		215	26.5	116
Show		12029+2700	HJ 515		152	35.4	120
Show		12028+2345	GRV 849		230	28.2	120
Show		12078+2322	LDS4182	AB	80	1.5	122
Show		12078+2322	LDS4182	AC	123	53.1	122
Show		12123+2334	DVG 38		170	9.0	124
Show		12173+2521	SKF1474		114	0.9	126
Show		12062+2726	SDK 11		15	5.0	127
Show		12117+2724	LDS1283		224	2.2	130
Show		12073+2732	TDS8229		279	0.5	131
Show		12060+2312	WSI 103		126	0.2	134
Show		12145+2340	SKF1473		330	84.0	136
Show		11597+2407	UC 2247		64	32.1	136
Show		12058+2310	COU 93		156	0.9	137
Show		12114+2313	SKF 986		258	19.5	138
Show		12070+2739	CVR1406		310	5.0	138
Show		12170+2634	LDS1287		187	1.8	140
Show		11579+2458	A 680		322	0.5	140
Show		12041+2312	POU3120		195	14.0	142
Show		12176+2425	CVR1423		5	3.9	143
Show		11590+2642	UC 2243		169	44.4	145
Show		11591+2643	TDS8150		281	0.7	145
Show		11587+2636	TDS8145		274	0.6	146
Show		12071+2255	GUR 29		30	1.1	149
Show		12145+2725	LDS1286		333	28.3	149
Show		12186+2440	CVR 650		277	15.3	150
Show		12111+2257	COU 94		339	1.3	153
Show		11571+2444	GRV 845		149	43.4	153
Show		12003+2714	TDS8158		180	2.0	153

WDS 12080+2522 : COMPONENTS

	A
B	pa=248.6° sep=24.83"

12080+2522 A

Componente originario normalizzato	AB	Name	HD 105371	Coord arcsec 2000	120800.66+252237.2	Mag	8.56
Spectral class	F6V (yellow-white)	PmRA	19.00	PmDE	-56.0	SAO	82145
HIP	59165	Tycho2	1986-01084-1	HD	105371	BD	BD+26 2307

Tycho2

Tycho2	1986-01084-1	Pflag		RAmdeg	182.00271796	DEmdeg	25.37701613
PmRA	19.0	PmDE	-56.8	E RAmdeg	6	E DEmdeg	9
E pmRA	1.1	E pmDE	1.1	EpRAm	1990.99	EpDEm	1990.08
Num	16	Q RAmdeg	0.7	Q DEmdeg	1.1	Q pmRA	0.6
Q pmDE	1.1	BTmag	9.085	E BTmag	0.018	VTmag	8.563
E VTmag	0.014	Prox	275	TYC	T	HIP	59165
CCDM		RAdeg	182.00267000	DEdeg	25.37714917	EpRA 1990	1.79
EpDE 1990	1.59	E RAdeg	6.1	E DEdeg	8.6	Posflg
Corr	0.0

SAO

SAO	82145	DelFlag		RA1950		PmRA1950	0.0019
DE1950		PmDE1950	-0.061	Vmag	8.3	SpType	F8
Double code		Source	34	CatNum	5997	DM	BD+26 2307
DMcomp		BDsup		HD	105371	M HD	0
GC		RA1950rad	3.1654299	DE1950rad	0.4477818	PmRA2000	0.0019
PmDE2000	-0.057

Hipparcos

Catalog	H	HIP	59165	Proxy		RAhms	12 08 00.64
DEdms	+25 22 37.8	Vmag	8.5	VarFlag		R Vmag	G
RAdeg	182.003	DEdeg	25.3772	AstroRef		Plx	10.83
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	105371	BD	BD+26 2307
CD		CP		Dm number	+26 2307	VIred	0.55
SpType	F6V	R SpType		Coord arcsec 2000	120800.64+252237.8

Hipparcos 2

HIP	59165	Sn	5	So	0	Nc	1
RArad	3.176545832	DErad	0.4429149283	Plx	9.99	PmRA	23.43
PmDE	-54.62	E RArad	0.88	E DErad	0.53	E Plx	1
E pmRA	1.15	E pmDE	0.53	Hpmag	8.6079	E Hpmag	0.0019
SHp	0.017	VA	0	BV	0.482	E BV	0.017
VI	0.55

12080+2522 B

Componente originario normalizzato	AB		Coord arcsec 2000	120758.95+252228.1		Mag	10.98		PmRA	19.00
PmDE	-54.0		Calc delta mag	2.42		Calc coord	yes