10030+0207 GRV 1042

10^h 03^m 56.45^s +02° 07' 37.5" P.A. 325.00 sep 20.5 mag 15.60,15.90 Sp M2.1+M2.3

Coord 2000	10030+0207	Discov num	GRV1042	Comp		Coord arcsec 2000	10 03 56.45 +02 07 37.5
Date first	2000	Date last	2016	Obs	8
Pa first	325	Pa last	325.3	P.A. Now (θ)	325.3°
Sep first	20.5	Sep last	20.504	Sep. Now (ρ)	20.504"
Mag pri	15.60	Mag sec	15.90	delta mag (ΔM)	0.3	Spectral class	M2.1+M2.3 (red/red)
Pri motion ra	-076	Sec motion ra	-078
Pri motion dec	+026	Sec motion dec	+027
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.027 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sextans

Gaia DR2

3836106222890089344

WDS 10030+0207 GRV 1042 : NOTES

discov_num	notes	refcode
GRV1042	SLW 427.

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
10030+0207	GRV1042		2000	2	325	20.5	15.60	15.90		D	100356.45+020737.5
10030+0207	GRV1042		2010	5	325	20.5	15.60	15.90	M2.1+M2.3	NV	100356.45+020737.5
10030+0207	GRV1042		2015	6	326	20.4	15.60	15.90	M2.1+M2.3	NV	100356.45+020737.5
10030+0207	GRV1042		2016	8	325	20.5	15.60	15.90	M2.1+M2.3	NV	100356.45+020737.5

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

WDS 10030+0207 GRV 1042 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10030+0207 GRV 1042 : MEASURES

No records found.

WDS 10030+0207 : VIRTUAL EYEPIECE

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WDS 10030+0207 : ALADIN DSS IMAGE @ 10^h 03^m 56.45^s +02° 07' 37.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10030+0207 GRV 1042 : 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		10030+0207	GRV1042		325	20.5
Show		10034+0203	HJ 1174		134	13.4	10
Show		10039+0150	HJ 3320		153	9.7	18
Show		10054+0159	GRV 811		210	26.9	24
Show		10056+0217	SLW 432		255	17.3	27
Show		10038+0125	BAL1435		103	2.9	43
Show		10001+0151	HEI 754		51	2.1	61
Show		10005+0242	SLW 422		322	11.5	62
Show		10002+0235	CVR1262		40	3.4	63
Show		10061+0303	BAL2369		185	18.7	65
Show		10028+0106	HDS1451		157	0.4	65
Show		10041+0312	GWP1283		65	64.7	65
Show		10069+0258	GAT 4		212	2.5	68
Show		10072+0117	BAL1436		228	10.6	71
Show		09586+0144	GWP1262		30	14.8	85
Show		09590+0113	GRV1040		208	10.0	87
Show		10019-0045	GWP1272		260	73.1	88
Show		10064-0046	GWP1290		243	30.8	89
Show		10087+0110	KPP3806		180	17.0	92
Show		09597+0314	DAM1899		167	5.3	93
Show		10059+0338	TDS7013		274	0.5	96
Show		10094+0118	BAL1437	AB	261	1.8	96
Show		10094+0118	BAL1437	AC	128	2.9	96
Show		09596+0320	TDS 566		72	1.1	98
Show		10073+0042	SKF1727		31	0.8	100
Show		10061+0344	DAM2003		117	2.8	102
Show		09596+0329	GTZ 8		327	9.9	105
Show		10045-0023	SLW 430		326	157.9	106
Show		10097+0310	STF1412	AB	293	30.7	107
Show		10097+0310	STF1412	AC	52	90.0	107
Show		10106+0254	TDS7081		4	1.3	111
Show		09560+0129	GRV1039		319	23.0	112
Show		10010-0025	OSW 8		10	40.8	112
Show		10103+0107	CBL 303		114	8.6	113
Show		10109+0118	GRV 813		321	42.9	116
Show		09562+0154	DAM1861		119	5.4	117
Show		10064+0359	HJ 1175		97	19.9	118
Show		09562+0145	ZHN 6		301	30.6	118
Show		10068+0358	GRV1184		10	9.1	120
Show		09560+0152	DAM1859		357	2.8	120
Show		09560+0147	DAM1860		112	2.6	122
Show		10066+0012	DAM2011		87	1.5	123
Show		10072+0016	A 2563		136	0.8	123
Show		09590+0029	A 2562		122	1.9	124
Show		09557+0148	GWP1251		146	8.9	126
Show		10058+0412	SLW 433		159	12.6	128
Show		10127+0212	BAL1868		331	5.9	131
Show		10115+0313	DAM2111		33	9.9	132
Show		10125+0245	DAM 68	AB	101	14.9	133
Show		10125+0245	DAM 68	AC	59	20.8	133
Show		10125+0245	DAM 68	AD	27	33.9	133

WDS 10030+0207 : COMPONENTS

	A
B	pa=325.3° sep=20.50"

10030+0207 A

Componente originario normalizzato	AB		Coord arcsec 2000	100356.45+020737.5		Mag	15.6		Spectral class	M2.1 (red)
PmRA	-76.00		PmDE	26.0

10030+0207 B

Componente originario normalizzato	AB		Coord arcsec 2000	100355.67+020754.4		Mag	15.9		Spectral class	M2.3 (red)
PmRA	-78.00		PmDE	27.0		Calc delta mag	0.3		Calc coord	yes