02520+0110 GRV 994

02^h 52^m 14.92^s +01° 10' 52.7" P.A. 133.00 sep 13.6 mag 15.00,17.10

Coord 2000	02520+0110	Discov num	GRV 994	Comp		Coord arcsec 2000	02 52 14.92 +01 10 52.7
Date first	1998	Date last	2016	Obs	10
Pa first	133	Pa last	132.6	P.A. Now (θ)	132.6°
Sep first	13.6	Sep last	13.595	Sep. Now (ρ)	13.595"
Mag pri	15.00	Mag sec	17.10	delta mag (ΔM)	2.1	Spectral class
Pri motion ra	+031	Sec motion ra	+029
Pri motion dec	-014	Sec motion dec	-014
Notes

rPM=0.059 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cetus

Gaia DR2

2499130526242861696

WDS 02520+0110 GRV 994 : 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
02520+0110	GRV 994		2000	2	133	13.6	15.00	17.10		D	025214.92+011052.7
02520+0110	GRV 994		2010	4	133	12.8	15.00	17.10			025214.92+011052.7
02520+0110	GRV 994		2015	5	133	13.6	15.00	17.10			025214.92+011052.7
02520+0110	GRV 994		2016	10	133	13.6	15.00	17.10			025214.92+011052.7

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WDS 02520+0110 GRV 994 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02520+0110 GRV 994 : MEASURES

No records found.

WDS 02520+0110 : VIRTUAL EYEPIECE

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WDS 02520+0110 : ALADIN DSS IMAGE @ 02^h 52^m 14.92^s +01° 10' 52.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02520+0110 GRV 994 : 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		02520+0110	GRV 994		133	13.6
Show		02513+0128	SKF 195		45	3.5	23
Show		02510+0047	WAA 25		220	2.9	31
Show		02514-0041	RST4752		48	1.8	32
Show		02541+0126	BAL1258		299	2.3	33
Show		02512+0141	A 2338		21	0.2	34
Show		02513+0142	VOU 36		11	0.3	35
Show		02535-0034	LDS5399		32	27.5	42
Show		02501+0138	BAL1257		270	8.4	44
Show		02550-0053	BAL 280		275	2.6	46
Show		02536+0153	SKF1520		283	4.8	47
Show		02509-0026	HEI 98		126	0.9	50
Show		02544-0030	GWP 390	AB	305	19.3	53
Show		02544-0030	GWP 391	AC	209	116.6	53
Show		02492+0040	A 2412		105	0.4	55
Show		02550-0029	MMA 33		337	18.2	59
Show		02513-0014	OSW 24		48	41.4	59
Show		02531+0013	SKF1677		170	1.7	59
Show		02484-0038	SLW 133		328	119.4	67
Show		02565+0039	BAL 960		216	8.6	72
Show		02562+0031	RST4753		70	0.1	72
Show		02516+0224	A 2339		342	3.5	74
Show		02477+0142	A 2411	AB	280	0.4	76
Show		02477+0142	A 2411	AC	9	2.1	76
Show		02574+0058	SKF 845		16	99.3	79
Show		02572-0034	STF 330		192	8.9	83
Show		02572+0153	A 2413		167	0.6	87
Show		02487+0002	HDS 366		27	1.3	87
Show		02467+0042	SKF2829		191	18.3	88
Show		02461+0114	OSW 34		270	38.9	93
Show		02474-0012	SKF2833		252	2.2	93
Show		02579+0025	STF 332		53	12.0	97
Show		02463+0026	SKF1930	BC	42	0.9	101
Show		02468-0009	UC 807			22.9	103
Show		02455+0133	HLD 64		219	5.2	104
Show		02574+0002	RST4754		4	1.8	104
Show		02455+0137	UC 797		194	3.7	105
Show		02513+0303	HO 218		215	0.1	114
Show		02583-0002	GWP 404		135	15.7	114
Show		02451+0026	RST4750		158	3.2	117
Show		02598+0037	RST5195		6	3.8	118
Show		02443+0047	OSW 33		102	28.9	122
Show		03003+0125	RST5196		230	0.6	123
Show		03004-0024	FAR 51		113	1.0	132
Show		03002+0207	KPP 94		38	3.7	132
Show		02583+0246	BAL1627		225	3.0	132
Show		02592+0234	BAL1628		57	4.3	134
Show		02574+0303	BAL1626		330	2.9	136
Show		02520-0105	SKF1604		78	1.7	137
Show		02464+0301	GWP 367		131	8.1	141
Show		02509+0331	PLQ 36		191	29.5	142

WDS 02520+0110 : COMPONENTS

	A
B	pa=132.6° sep=13.59"

02520+0110 A

Componente originario normalizzato	AB		Coord arcsec 2000	025214.92+011052.7		Mag	15		PmRA	31.00
PmDE	-14.0

02520+0110 B

Componente originario normalizzato	AB		Coord arcsec 2000	025215.59+011043.5		Mag	17.1		PmRA	29.00
PmDE	-14.0		Calc delta mag	2.1		Calc coord	yes