01121+1759 GRV 74

01^h 12^m 08.88^s +17° 59' 51.0" P.A. 239.00 sep 12.4 mag 10.54,10.83 Sp G0+G0

Coord 2000	01121+1759	Discov num	GRV 74	Comp		Coord arcsec 2000	01 12 08.88 +17 59 51.0
Date first	1895	Date last	2016	Obs	15
Pa first	239	Pa last	239	P.A. Now (θ)	239°
Sep first	12.4	Sep last	12.421	Sep. Now (ρ)	12.421"
Mag pri	10.54	Mag sec	10.83	delta mag (ΔM)	0.29	Spectral class	G0+G0 (yellow/yellow)
Pri motion ra	+039	Sec motion ra	+039
Pri motion dec	-024	Sec motion dec	-024
Notes	V (Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pisces

Tycho2

1199-01046-1

Gaia DR2

2785091682193531136

WDS 01121+1759 GRV 74 : 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
01121+1759	GRV 74		2000	6	239	12.4	10.50	10.90		D	011208.88+175951.0
01121+1759	GRV 74		2010	7	239	12.4	10.50	10.90		D	011208.88+175951.0
01121+1759	GRV 74		2015	10	239	12.4	10.54	10.83	G0+G0		011208.88+175951.0
01121+1759	GRV 74		2016	15	239	12.4	10.54	10.83	G0+G0	V	011208.88+175951.0

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

WDS 01121+1759 GRV 74 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 01121+1759 GRV 74 : MEASURES

No records found.

WDS 01121+1759 : VIRTUAL EYEPIECE

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

WDS 01121+1759 : ALADIN DSS IMAGE @ 01^h 12^m 08.88^s +17° 59' 51.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 01121+1759 GRV 74 : 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		01121+1759	GRV 74		239	12.4	1
Show		01138+1759	SKF 22		212	4.7	24
Show		01107+1827	SLW 54		181	150.1	35
Show		01126+1704	NAU 1		30	42.0	57
Show		01141+1657	SLW 57		75	10.1	69
Show		01166+1831	HDS 169		219	0.6	71
Show		01171+1739	BPM 26		353	98.0	75
Show		01071+1740	BPM 22		61	45.1	76
Show		01086+1652	GWP 135		89	27.5	86
Show		01112+1634	GWP 144		164	52.5	88
Show		01103+1636	HU 1209	AB	208	0.6	89
Show		01103+1636	STF 94	AC	281	20.5	89
Show		01086+1917	GWP 136		263	21.8	93
Show		01078+1652	DAM 767		289	30.1	93
Show		01077+1651	J 926		122	2.9	93
Show		01074+1909	BRT2302		134	4.5	97
Show		01186+1853	COU 34		24	10.8	106
Show		01181+1913	CVR 379		6	14.3	112
Show		01195+1850	GWP 169		94	78.8	117
Show		01152+1949	J 224		263	6.0	119
Show		01059+1926	CVR 365		92	13.0	124
Show		01208+1813	A 2212		214	1.3	125
Show		01069+1618	SLW 53		143	10.4	127
Show		01128+2007	CBL 207		334	20.9	128
Show		01179+1943	NSN 14	AB	119	3.9	132
Show		01035+1848	BRT2301		143	4.0	133
Show		01144+2012	HJ 2029		215	16.6	137
Show		01131+1543	GRV 75		153	45.8	138
Show		01140+2015	TDS1809		94	0.4	138
Show		01053+1620	FMR 40		9	7.8	141
Show		01086+1547	BU 502		304	3.3	143
Show		01203+1926	LDS3263		74	196.3	145
Show		01103+2025	J 1443		220	2.2	148
Show		01088+1540	GRV1164		305	12.2	148
Show		01220+1848	GWP 175		36	21.3	149
Show		01114+1526	BEU 2		289	0.4	154
Show		01057+2004	GRV 68	AB	36	44.7	155
Show		01057+2004	WSI 144	AC	49	11.4	155
Show		01013+1745	GWP 116		6	17.7	157
Show		01168+2023	SKF2667		131	1.2	158
Show		01227+1712	STTA 16		137	72.0	159
Show		01169+1535	CVR 375		232	9.1	161
Show		01160+1534	GRV 986		346	8.8	162
Show		01004+1803	BRT1927		170	1.9	168
Show		01003+1812	A 2210		294	5.6	170
Show		01240+1812	KPP 70		296	3.8	171
Show		01231+1649	JNS 1		19	4.3	171
Show		01005+1841	HDS 132		138	0.4	172
Show		01192+1538	J 226		63	5.0	175
Show		01080+2044	DRS 2		214	0.6	175
Show		01007+1659	HEI 96		67	0.4	176

WDS 01121+1759 : COMPONENTS

	A
B	pa=237.7° sep=11.98"

01121+1759 A

Componente originario normalizzato	AB		Coord arcsec 2000	011208.88+175951.0		Mag	10.54		Spectral class	G0 (yellow)
PmRA	39.00		PmDE	-24.0		Tycho2	1199-01046-1

Tycho2

Tycho2	1199-01046-1	Pflag		RAmdeg	18.03699746	DEmdeg	17.99750434
PmRA	37.1	PmDE	-24.6	E RAmdeg	26	E DEmdeg	35
E pmRA	1.4	E pmDE	1.4	EpRAm	1987.73	EpDEm	1984.22
Num	3	Q RAmdeg	2.1	Q DEmdeg	0.6	Q pmRA	2.1
Q pmDE	0.6	BTmag	11.143	E BTmag	0.053	VTmag	10.638
E VTmag	0.049	Prox	999	TYC	T	HIP
CCDM		RAdeg	18.03690639	DEdeg	17.99756389	EpRA 1990	1.59
EpDE 1990	1.28	E RAdeg	27.3	E DEdeg	36.0	Posflg
Corr	0.0

01121+1759 B

Componente originario normalizzato	AB		Coord arcsec 2000	011208.17+175944.6		Mag	10.83		Spectral class	G0 (yellow)
PmRA	39.00		PmDE	-24.0		Calc delta mag	0.29		Calc coord	yes