21070-0529 GRV 1139

21^h 07^m 34.95^s -05° 29' 33.7" P.A. 121.00 sep 39.7 mag 17.00,17.90

Coord 2000	21070-0529	Discov num	GRV1139	Comp		Coord arcsec 2000	21 07 34.95 -05 29 33.7
Date first	1998	Date last	2015	Obs	8
Pa first	121	Pa last	121	P.A. Now (θ)	121°
Sep first	40.1	Sep last	39.711	Sep. Now (ρ)	39.711"
Mag pri	17.00	Mag sec	17.90	delta mag (ΔM)	0.9	Spectral class
Pri motion ra	-012	Sec motion ra	-011
Pri motion dec	-018	Sec motion dec	-020
Notes

rPM=0.098 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquarius

Gaia DR2

6911943852170731648

WDS 21070-0529 GRV 1139 : 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
21070-0529	GRV1139		2000	2	121	39.6	17.00	17.90		D	210734.95-052933.7
21070-0529	GRV1139		2010	5	122	39.3	17.00	17.90			210734.95-052933.7
21070-0529	GRV1139		2015	6	121	39.7	17.00	17.90			210734.95-052933.7

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

WDS 21070-0529 GRV 1139 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21070-0529 GRV 1139 : MEASURES

No records found.

WDS 21070-0529 : VIRTUAL EYEPIECE

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

WDS 21070-0529 : ALADIN DSS IMAGE @ 21^h 07^m 34.95^s -05° 29' 33.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21070-0529 GRV 1139 : 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		21070-0529	GRV1139		121	39.7
Show		21077-0534	BUP 225		264	58.3	5
Show		21066-0534	BRT 557		281	4.3	15
Show		21065-0546	RST4692		282	1.8	24
Show		21051-0510	A 177		337	1.2	42
Show		21092-0450	KPP2590		193	23.4	47
Show		21077-0621	BRT 513		258	6.6	52
Show		21070-0435	BRT 512		63	5.2	56
Show		21041-0549	MCA 66	Aa,Ab	54	0.3	56
Show		21041-0549	STF2745	AB	198	2.4	56
Show		21067-0431	TDT2756		84	0.6	60
Show		21095-0437	CVR 889		308	20.2	61
Show		21086-0427	BRT 514		135	4.6	65
Show		21088-0426	HDS3013	Aa,Ab	326	0.2	67
Show		21088-0426	VVO 18	AB	332	20.9	67
Show		21088-0426	AMM 10	AC	262	4.4	67
Show		21088-0426	AMM 10	AD	264	4.9	67
Show		21088-0426	AMM 10	AE	2	12.9	67
Show		21088-0426	AMM 10	AF	330	20.2	67
Show		21088-0426	AMM 10	AG	311	21.9	67
Show		21120-0549	STF2768		194	7.7	69
Show		21081-0418	KPP1922		338	15.1	73
Show		21033-0456	TDT2716		240	0.7	73
Show		21047-0429	HJ 5244		132	13.6	75
Show		21032-0610	RST4689		84	0.8	77
Show		21082-0404	LDS4864		45	2.0	86
Show		21100-0642	GRV1141		84	16.9	89
Show		21017-0552	TDS1111		51	1.3	92
Show		21027-0629	UC 4364		165	27.0	94
Show		21050-0403	RST4690		7	0.9	95
Show		21121-0638	TDT2821		220	0.6	96
Show		21100-0658	GRV1140		287	37.0	97
Show		21137-0610	TDS1121		93	1.3	101
Show		21110-0403	BAR9012		336	3.5	101
Show		21014-0539	CHE 304		280	7.1	102
Show		21005-0548	ROE 148		88	12.8	108
Show		21027-0410	GWP3031		164	13.1	108
Show		21004-0537	TDT2690		293	0.7	109
Show		21001-0530	UC 4356		325	25.1	112
Show		21001-0541	ROE 114	AB	307	6.5	113
Show		21001-0541	ROE 114	AC	227	38.8	113
Show		21001-0541	ROE 114	AD	138	92.0	113
Show		21001-0506	WSP 69	AB	89	7.4	115
Show		21001-0506	WSP 69	AC	15	15.0	115
Show		21001-0506	WSP 69	AD	147	17.0	115
Show		21079-0725	KPP2183		190	17.9	116
Show		21000-0436	RST4688		112	0.3	127
Show		21005-0642	CVR 881		127	11.1	129
Show		21011-0657	WAA 49		171	6.1	131
Show		20587-0511	KPP 928		341	7.6	135
Show		21054-0744	RST4691		71	0.5	139

WDS 21070-0529 : COMPONENTS

	A
B	pa=121.1° sep=39.58"

21070-0529 A

Componente originario normalizzato	AB		Coord arcsec 2000	210734.95-052933.7		Mag	17		PmRA	-12.00
PmDE	-18.0

21070-0529 B

Componente originario normalizzato	AB		Coord arcsec 2000	210737.22-052954.2		Mag	17.9		PmRA	-11.00
PmDE	-20.0		Calc delta mag	0.9		Calc coord	yes