12321+1420 GRV 1156

12^h 32^m 03.67^s +14° 20' 08.2" P.A. 207.00 sep 30.4 mag 10.56,11.79 Sp F5 dist. 396.83 pc (1294.46 l.y.)

Coord 2000	12321+1420	Discov num	GRV1156	Comp		Coord arcsec 2000	12 32 03.67 +14 20 08.2
Date first	1904	Date last	2016	Obs	13
Pa first	208	Pa last	207.2	P.A. Now (θ)	207.2°
Sep first	30.8	Sep last	30.445	Sep. Now (ρ)	30.445"
Mag pri	10.56	Mag sec	11.79	delta mag (ΔM)	1.23	Spectral class	F5 (yellow-white)
Pri motion ra	-099	Sec motion ra	-099
Pri motion dec	+000	Sec motion dec	-001
Notes	V (Proper motion indicates physical)

rPM=0.01 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Coma Berenices		HIP	61170		Tycho2	0880-00226-1		Gaia DR2	3932949626517004032
BD	BD+15 2473		Distance	396.83		Distance ly	1294.46

WDS 12321+1420 GRV 1156 : 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
12321+1420	GRV1156		1998	2	207	30.4	10.50	11.80	F5	D	123203.67+142008.2
12321+1420	GRV1156		2001	3	207	30.4	10.50	11.80	F5	D	123203.67+142008.2
12321+1420	GRV1156		2013	4	207	30.5	10.56	11.79	F5		123203.67+142008.2
12321+1420	GRV1156		2015	6	207	30.4	10.56	11.79	F5		123203.67+142008.2
12321+1420	GRV1156		2016	13	207	30.4	10.56	11.79	F5	V	123203.67+142008.2

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

WDS 12321+1420 GRV 1156 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12321+1420 GRV 1156 : MEASURES

No records found.

WDS 12321+1420 : VIRTUAL EYEPIECE

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

WDS 12321+1420 : ALADIN DSS IMAGE @ 12^h 32^m 03.67^s +14° 20' 08.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12321+1420 GRV 1156 : 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		12321+1420	GRV1156		207	30.4
Show		12321+1423	SKF1584		258	2.0	4
Show		12333+1417	LDS1319		263	35.1	21
Show		12337+1415	NSN 630		292	2.2	25
Show		12340+1442	LDS 938	AB	4	12.1	35
Show		12340+1442	KPP3256	Aa,Ab	73	3.1	35
Show		12347+1420	SHN 162		-1	0.4	40
Show		12323+1335	LEP 57	AB	91	5.2	46
Show		12323+1335	LDS1317	AC	351	12.3	46
Show		12290+1400	LDS1313		138	50.5	51
Show		12351+1349	CVR1448		195	3.3	55
Show		12358+1408	HEI 159		320	0.3	56
Show		12288+1503	NSN 629		356	2.5	64
Show		12344+1517	OSO 46	AB	32	15.3	67
Show		12344+1517	OSO 46	AC	61	17.3	67
Show		12319+1310	UC 2354		38	8.8	71
Show		12277+1452	KPP3254		244	2.3	71
Show		12362+1457	CBL 388		14	80.5	71
Show		12350+1319	SKF1852		20	1.0	75
Show		12357+1326	CVR1452		146	4.6	76
Show		12353+1318	LAW 1		237	0.3	78
Show		12278+1335	LDS1309		16	146.6	78
Show		12363+1512	SLW 741		260	17.3	81
Show		12380+1436	HEI 62		257	1.6	88
Show		12386+1424	GWP1838		345	23.4	96
Show		12384+1347	HJ 2616	BC	18	7.2	99
Show		12384+1347	HJ 2616	AB	284	19.5	100
Show		12384+1347	HJ 2616	AC	303	20.6	100
Show		12384+1347	ABH 79	AD	154	41.1	100
Show		12384+1347	HJ 2616	AE	56	101.1	100
Show		12252+1424	TDS8372		107	0.4	101
Show		12392+1420	STF1666		192	7.4	104
Show		12389+1348	HDS1772		146	0.1	104
Show		12371+1546	LDS1328		259	22.0	113
Show		12310+1228	SHN 161		-1	0.3	113
Show		12313+1619	GWP1822		54	17.6	120
Show		12251+1526	LDS1305		92	20.4	121
Show		12235+1355	HO 53	AB	305	2.9	127
Show		12236+1457	HJ 208		196	14.5	128
Show		12324+1211	LDS 937		122	42.3	130
Show		12284+1223	LDS1311		25	15.9	130
Show		12360+1224	SHN 24		234	0.4	130
Show		12316+1631	BPM 591		105	58.6	131
Show		12390+1255	BPM 594		152	29.6	133
Show		12388+1252	AG 343		325	8.5	133
Show		12317+1208	SHY 607	AB	46	999.9	133
Show		12406+1513	TDS8482	Aa,Ab	84	0.5	136
Show		12406+1513	HJ 213	AB	222	22.5	136
Show		12250+1248	SHN 23		219	0.3	139
Show		12345+1206	BPM 593		132	118.3	140
Show		12332+1200	LDS1318		163	7.9	141

WDS 12321+1420 : COMPONENTS

	A
B	pa=206.5° sep=30.25"

12321+1420 A

Componente originario normalizzato	AB	Coord arcsec 2000	123203.67+142008.2	Mag	10.56	Spectral class	F5 (yellow-white)
PmRA	-99.00	PmDE	0.0	HIP	61170	Tycho2	0880-00226-1
BD	BD+15 2473

Tycho2

Tycho2	0880-00226-1	Pflag		RAmdeg	188.01528196	DEmdeg	14.33561935
PmRA	-94.5	PmDE	1.1	E RAmdeg	23	E DEmdeg	29
E pmRA	1.4	E pmDE	1.4	EpRAm	1985.38	EpDEm	1981.71
Num	7	Q RAmdeg	0.7	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.8	BTmag	11.074	E BTmag	0.054	VTmag	10.618
E VTmag	0.052	Prox	999	TYC	T	HIP	61170
CCDM		RAdeg	188.01550556	DEdeg	14.33562694	EpRA 1990	1.67
EpDE 1990	1.60	E RAdeg	27.5	E DEdeg	37.6	Posflg
Corr	0.1

Hipparcos

Catalog	H	HIP	61170	Proxy		RAhms	12 32 03.72
DEdms	+14 20 08.2	Vmag	10.55	VarFlag		R Vmag	G
RAdeg	188.016	DEdeg	14.3356	AstroRef		Plx	1.38
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD		BD	BD+15 2473
CD		CP		Dm number	+15 2473	VIred	0.62
SpType	F5	R SpType		Coord arcsec 2000	123203.72+142008.2

Hipparcos 2

HIP	61170	Sn	5	So	0	Nc	1
RArad	3.2814898743	DErad	0.2502037119	Plx	2.52	PmRA	-93.88
PmDE	1.07	E RArad	1.79	E DErad	1.11	E Plx	1.82
E pmRA	1.98	E pmDE	1.3	Hpmag	10.6765	E Hpmag	0.0053
SHp	0.032	VA	0	BV	0.551	E BV	0.015
VI	0.62

12321+1420 B

Componente originario normalizzato	AB		Coord arcsec 2000	123202.74+141941.1		Mag	11.79		PmRA	-99.00
PmDE	-1.0		Calc delta mag	1.23		Calc coord	yes