20401-0009 GRV 1232

20^h 40^m 05.54^s -00° 09' 51.1" P.A. 144.00 sep 24.2 mag 15.80,19.20

Coord 2000	20401-0009	Discov num	GRV1232	Comp		Coord arcsec 2000	20 40 05.54 -00 09 51.1
Date first	1998	Date last	2016	Obs	9
Pa first	144	Pa last	143.6	P.A. Now (θ)	143.6°
Sep first	24.3	Sep last	24.219	Sep. Now (ρ)	24.219"
Mag pri	15.80	Mag sec	19.20	delta mag (ΔM)	3.4	Spectral class
Pri motion ra	+051	Sec motion ra	+051
Pri motion dec	-011	Sec motion dec	-011
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquarius

WDS 20401-0009 GRV 1232 : 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
20401-0009	GRV1232		2000	1	144	24.2	15.80	19.20		R	204005.54-000951.1
20401-0009	GRV1232		2010	4	144	24.0	15.80	19.20		R	204005.54-000951.1
20401-0009	GRV1232		2015	5	144	24.2	15.80	19.20		R	204005.54-000951.1
20401-0009	GRV1232		2016	9	144	24.2	15.80	19.20		R	204005.54-000951.1

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

WDS 20401-0009 GRV 1232 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20401-0009 GRV 1232 : MEASURES

No records found.

WDS 20401-0009 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 20401-0009 : ALADIN DSS IMAGE @ 20^h 40^m 05.54^s -00° 09' 51.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20401-0009 GRV 1232 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20401-0009	GRV1232		144	24.2	1
Show		20406-0002	SLW1226		226	166.7	12
Show		20405-0023	SKF1768		18	1.5	15
Show		20396+0025	UC 4246		52	20.8	18
Show		20394+0029	HJ 2984	AB	225	65.0	22
Show		20394+0029	HJ 2984	AC	30	65.9	22
Show		20394+0029	FYM 187	AE	118	35.2	22
Show		20394+0029	FYM 187	CD	122	20.2	23
Show		20416+0017	UC 4258	AB	3	46.5	24
Show		20384+0000	J 2318	AB	150	5.6	27
Show		20384+0000	J 2318	AC	119	14.9	27
Show		20409-0036	A 874		345	1.9	29
Show		20390-0035	BVD 131		133	30.3	30
Show		20420+0021	UC 4262		221	44.1	31
Show		20403+0041	A 2284		287	4.8	32
Show		20373-0039	J 2317		120	6.1	50
Show		20434-0012	J 3346		106	1.8	51
Show		20435+0011	GRV1233		104	10.5	52
Show		20373+0041	UC 4236		284	17.8	52
Show		20414+0105	GWP2985		352	30.4	60
Show		20425+0100	TDT2487		302	1.1	62
Show		20393+0112	BAL1217		2	7.9	64
Show		20400+0118	A 2283	AB	350	2.3	69
Show		20433+0059	SLN 39		233	19.0	69
Show		20445+0029	BAL1219		214	17.3	70
Show		20441+0044	BAL1218		229	3.4	70
Show		20352+0019	RST5157		293	1.8	75
Show		20412-0105	STF2706	AB	37	11.1	77
Show		20412-0105	STF2706	AC	318	189.6	77
Show		20440+0049	HJ 923		62	7.0	78
Show		20409+0128	BAL1568		346	8.8	80
Show		20389+0128	KPP3420		241	6.3	81
Show		20383-0106	BU 672		285	35.8	81
Show		20350+0033	J 1399		276	2.2	81
Show		20454+0023	A 876		68	0.6	82
Show		20354-0057	BAL 614		80	18.2	86
Show		20344-0029	STF2697		358	29.8	88
Show		20368-0102	J 567		308	2.2	90
Show		20373+0134	GWP2973		106	21.3	95
Show		20372+0135	J 2574		158	5.0	96
Show		20342-0045	BAL 613		145	6.4	96
Show		20367+0132	GRV 361		103	28.0	97
Show		20414+0147	BAL1570		12	5.1	100
Show		20441-0116	GWP2991		16	13.8	106
Show		20452-0103	LEO 56		278	0.5	106
Show		20472+0021	CBL 529		43	49.8	108
Show		20472-0006	BAL 924		128	15.4	108
Show		20387+0156	J 569		316	3.0	108
Show		20418+0156	GWP2986		350	16.1	110
Show		20377+0152	J 3255		327	3.7	111
Show		20388+0202	HJ 920		213	14.1	114

WDS 20401-0009 : COMPONENTS

	A
B	pa=143.6° sep=24.22"

20401-0009 A

Componente originario normalizzato	AB		Coord arcsec 2000	204005.54-000951.1		Mag	15.8		PmRA	51.00
PmDE	-11.0

20401-0009 B

Componente originario normalizzato	AB		Coord arcsec 2000	204006.50+000931.6		Mag	19.2		PmRA	51.00
PmDE	-11.0		Calc delta mag	3.4		Calc coord	yes