02480-0108 GRV 993

02^h 48^m 48.91^s -01° 08' 12.4" P.A. 108.00 sep 17.5 mag 15.70,15.70 Sp M2.2+M2.3

Coord 2000	02480-0108	Discov num	GRV 993	Comp		Coord arcsec 2000	02 48 48.91 -01 08 12.4
Date first	1998	Date last	2016	Obs	12
Pa first	108	Pa last	107.7	P.A. Now (θ)	107.7°
Sep first	17.6	Sep last	17.532	Sep. Now (ρ)	17.532"
Mag pri	15.70	Mag sec	15.70	delta mag (ΔM)	0	Spectral class	M2.2+M2.3 (red/red)
Pri motion ra	+051	Sec motion ra	+050
Pri motion dec	+018	Sec motion dec	+018
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.018 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cetus

Gaia DR2

2497668656814201856

WDS 02480-0108 GRV 993 : NOTES

discov_num	notes	refcode
GRV 993	SLW 134.

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
02480-0108	GRV 993		2000	2	108	17.5	15.70	15.70		D	024848.91-010812.4
02480-0108	GRV 993		2002	3	108	17.5	15.70	15.70	M2.2+M2.3	NVD	024848.91-010812.4
02480-0108	GRV 993		2010	6	108	17.5	15.70	15.70	M2.2+M2.3	NV	024848.91-010812.4
02480-0108	GRV 993		2015	7	108	17.5	15.70	15.70	M2.2+M2.3	NV	024848.91-010812.4
02480-0108	GRV 993		2016	12	108	17.5	15.70	15.70	M2.2+M2.3	NV	024848.91-010812.4

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

WDS 02480-0108 GRV 993 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02480-0108 GRV 993 : MEASURES

No records found.

WDS 02480-0108 : VIRTUAL EYEPIECE

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WDS 02480-0108 : ALADIN DSS IMAGE @ 02^h 48^m 48.91^s -01° 08' 12.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02480-0108 GRV 993 : 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		02480-0108	GRV 993		108	17.5
Show		02474-0127	KPP1181		213	9.2	29
Show		02471-0142	BAL 18		352	9.2	42
Show		02520-0105	SKF1604		78	1.7	49
Show		02497-0157	RST4751		260	0.2	52
Show		02486-0203	UC 818		89	19.3	55
Show		02492-0203	BAL 19		113	5.3	56
Show		02499-0206	GWP 377		138	12.7	61
Show		02487+0002	HDS 366		27	1.3	71
Show		02498-0220	GWP 376	AB	66	144.8	74
Show		02498-0220	DAM1294	BC	307	1.3	74
Show		02469-0219	CBL 214		307	23.7	77
Show		02447-0158	STF 303		183	5.8	80
Show		02474-0012	SKF2833		252	2.2	84
Show		02468-0009	UC 807			22.9	84
Show		02513-0014	OSW 24		48	41.4	91
Show		02510-0238	CVR 432		274	7.4	96
Show		02425-0119	BAL 279		41	6.1	97
Show		02509-0026	HEI 98		126	0.9	99
Show		02463+0026	SKF1930	BC	42	0.9	102
Show		02531+0013	SKF1677		170	1.7	105
Show		02421-0134	OL 9		330	2.9	105
Show		02484-0038	SLW 133		328	119.4	107
Show		02492+0040	A 2412		105	0.4	109
Show		02451+0026	RST4750		158	3.2	110
Show		02514-0252	RST4214		228	1.3	111
Show		02488-0301	GWP 372		333	49.3	113
Show		02491-0301	LDS5396		185	361.2	114
Show		02467+0042	SKF2829		191	18.3	115
Show		02514-0041	RST4752		48	1.8	117
Show		02424-0214	LDS9135		83	6.5	118
Show		02510+0047	WAA 25		220	2.9	120
Show		02408-0114	CVR1110		146	4.3	121
Show		02423-0221	A 317		88	4.7	122
Show		02535-0034	LDS5399		32	27.5	125
Show		02544-0030	GWP 390	AB	305	19.3	130
Show		02544-0030	GWP 391	AC	209	116.6	130
Show		02443+0047	OSW 33		102	28.9	135
Show		02550-0029	MMA 33		337	18.2	135
Show		02401-0204	BAL 16		204	11.2	143
Show		02584-0135	A 208	CD	51	2.6	144
Show		02584-0135	A 208	AB	312	0.5	147
Show		02584-0135	A 208	AC	279	133.8	147
Show		02574+0002	RST4754		4	1.8	147
Show		02461+0114	OSW 34		270	38.9	148
Show		02520+0110	GRV 994		133	13.6	149
Show		02562+0031	RST4753		70	0.1	150
Show		02393-0154	STF 290	AB	221	10.1	150
Show		02393-0154	STF 290	AC	154	13.1	150
Show		02389-0135	HO 315		355	1.7	151
Show		02550-0053	BAL 280		275	2.6	154

WDS 02480-0108 : COMPONENTS

	A
B	pa=107.7° sep=17.53"

02480-0108 A

Componente originario normalizzato	AB		Coord arcsec 2000	024848.91-010812.4		Mag	15.7		Spectral class	M2.2 (red)
PmRA	51.00		PmDE	18.0

02480-0108 B

Componente originario normalizzato	AB		Coord arcsec 2000	024850.02-010817.7		Mag	15.7		Spectral class	M2.3 (red)
PmRA	50.00		PmDE	18.0		Calc coord	yes