21046+2624 GRV 409

21^h 04^m 37.42^s +26° 24' 47.2" P.A. 19.00 sep 61.3 mag 12.08,13.70

Coord 2000	21046+2624	Discov num	GRV 409	Comp		Coord arcsec 2000	21 04 37.42 +26 24 47.2
Date first	1998	Date last	2015	Obs	7
Pa first	19	Pa last	19.3	P.A. Now (θ)	19.3°
Sep first	61.4	Sep last	61.325	Sep. Now (ρ)	61.325"
Mag pri	12.08	Mag sec	13.70	delta mag (ΔM)	1.62	Spectral class
Pri motion ra	-011	Sec motion ra	-011
Pri motion dec	-021	Sec motion dec	-013
Notes

rPM=0.337

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

1844859805647263232

WDS 21046+2624 GRV 409 : 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
21046+2624	GRV 409		2000	2	19	61.3	11.80	13.40		D	210437.42+262447.2
21046+2624	GRV 409		2001	3	19	61.3	11.80	13.40		D	210437.42+262447.2
21046+2624	GRV 409		2010	3	19	61.5	12.08	13.70			210437.42+262447.2
21046+2624	GRV 409		2015	4	19	61.3	12.08	13.70			210437.42+262447.2

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

WDS 21046+2624 GRV 409 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21046+2624 GRV 409 : MEASURES

No records found.

WDS 21046+2624 : VIRTUAL EYEPIECE

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

WDS 21046+2624 : ALADIN DSS IMAGE @ 21^h 04^m 37.42^s +26° 24' 47.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21046+2624 GRV 409 : 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		21046+2624	GRV 409		19	61.3
Show		21065+2655	COU 527	Aa,Ab	305	0.3	40
Show		21065+2655	STF2756	AB	48	11.9	40
Show		21065+2655	STF2756	AC	288	75.0	40
Show		21054+2545	TDT2733		133	0.4	42
Show		21023+2554	SLE 511		8	8.5	44
Show		21040+2539	SLE 515		348	20.1	47
Show		21063+2543	COU 526		153	6.3	48
Show		21081+2615	J 1328		148	1.0	48
Show		21069+2546	SLE 527		163	11.9	50
Show		21010+2616	RAO 620		99	0.4	50
Show		21041+2533	BKO 484		319	5.7	52
Show		21029+2711	J 1223	AB	295	4.7	54
Show		21029+2711	J 1223	AC	134	22.1	54
Show		21056+2525	POU5147		161	14.8	62
Show		21080+2540	SLE 530		50	8.9	64
Show		21045+2730	J 1180		276	4.0	65
Show		21031+2523	POU5111		147	12.6	66
Show		21001+2555	GRV 401	BC	319	51.3	67
Show		21001+2555	GRV 401	AB	21	49.5	67
Show		21096+2632	COU 529		217	0.4	68
Show		21024+2523	TDS1112		32	1.2	69
Show		21024+2518	POU5106		125	21.5	74
Show		21026+2515	POU5107		353	17.0	76
Show		21056+2510	POU5149		275	16.7	77
Show		21068+2513	POU5166		302	4.3	78
Show		21057+2508	COU 130		150	1.3	78
Show		21027+2508	POU5108		25	10.1	79
Show		21020+2515	POU5102	AB	312	18.3	79
Show		21020+2515	POU5103	AC	295	17.9	79
Show		21017+2516	POU5100		167	6.8	80
Show		21047+2504	POU5134		201	14.2	81
Show		21072+2511	BKO 769		171	5.7	82
Show		21070+2509	POU5170			8.5	83
Show		21009+2519	POU5095		296	9.4	83
Show		21081+2518	POU5187		85	5.3	83
Show		21046+2502	POU5133		311	6.2	84
Show		21071+2508	POU5171	AB	337	18.0	84
Show		21071+2508	BKO 768	AC	290	8.4	84
Show		20584+2619	HDS2990	Aa,Ab	280	0.1	84
Show		20584+2619	FMR 247	AB	52	2.5	84
Show		21069+2506	POU5168		231	10.6	85
Show		21083+2516	POU5189		133	14.5	85
Show		21071+2507	POU5172	AB	215	13.2	85
Show		21071+2507	POU5173	AC	212	20.2	85
Show		21110+2642	BRT3364		148	3.5	87
Show		21050+2458	GRV 411		349	45.9	87
Show		20583+2609	STJ 51		315	1.2	87
Show		21045+2457	POU5131	BD	117	17.8	88
Show		21045+2457	SLE 520	AB	346	34.3	88
Show		21045+2457	SLE 520	AC	145	43.6	88

WDS 21046+2624 : COMPONENTS

	A
B	pa=17.4° sep=60.66"

21046+2624 A

Componente originario normalizzato	AB		Coord arcsec 2000	210437.42+262447.2		Mag	12.08		PmRA	-11.00
PmDE	-21.0

21046+2624 B

Componente originario normalizzato	AB		Coord arcsec 2000	210438.77+262545.1		Mag	13.7		PmRA	-11.00
PmDE	-13.0		Calc delta mag	1.62		Calc coord	yes