19497+4237 GRV 288

19^h 49^m 43.51^s +42° 37' 04.2" P.A. 61.00 sep 24.3 mag 10.66,12.18

Coord 2000	19497+4237	Discov num	GRV 288	Comp		Coord arcsec 2000	19 49 43.51 +42 37 04.2
Date first	1998	Date last	2015	Obs	9
Pa first	61	Pa last	60.5	P.A. Now (θ)	60.5°
Sep first	24.1	Sep last	24.281	Sep. Now (ρ)	24.281"
Mag pri	10.66	Mag sec	12.18	delta mag (ΔM)	1.52	Spectral class
Pri motion ra	-010	Sec motion ra	-005
Pri motion dec	-016	Sec motion dec	-008
Notes	S (Parallax indidates non-physical)

rPM=0.5

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3144-00529-1

Gaia DR2

2078502320006784128

WDS 19497+4237 GRV 288 : 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
19497+4237	GRV 288		2000	2	61	24.2	10.20	12.50		D	194943.51+423704.2
19497+4237	GRV 288		2003	4	61	24.2	10.20	12.50		D	194943.51+423704.2
19497+4237	GRV 288		2010	4	61	24.3	10.66	12.18			194943.51+423704.2
19497+4237	GRV 288		2015	5	61	24.3	10.66	12.18			194943.51+423704.2

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

WDS 19497+4237 GRV 288 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19497+4237 GRV 288 : MEASURES

No records found.

WDS 19497+4237 : VIRTUAL EYEPIECE

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

WDS 19497+4237 : ALADIN DSS IMAGE @ 19^h 49^m 43.51^s +42° 37' 04.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19497+4237 GRV 288 : 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		19497+4237	GRV 288		61	24.3
Show		19496+4241	KOI5361		201	1.8	5
Show		19492+4238	ES 1565	BC	50	4.7	7
Show		19492+4238	ES 1565	AB	32	32.7	7
Show		19487+4242	ES 1564		356	7.2	13
Show		19485+4240	KOI1699		314	2.8	15
Show		19485+4246	KOI1700		288	0.3	16
Show		19499+4253	KOI1353	AB	63	3.2	16
Show		19499+4253	KOI1353	AC	98	5.7	16
Show		19484+4245	KOI3775		46	4.0	17
Show		19496+4255	HDS2822		141	1.3	18
Show		19491+4254	DEA 267		122	11.2	19
Show		19480+4239	KOI3907	AB	163	1.6	20
Show		19480+4239	KOI3907	AC	74	2.7	20
Show		19481+4247	KOI6033		168	4.1	22
Show		19480+4247	KOI 238	AB	329	3.8	22
Show		19496+4303	KOI 677		26	3.9	26
Show		19509+4259	KOI6874		295	3.5	26
Show		19522+4238	BRT2244		221	4.3	28
Show		19477+4257	KOI6873		53	4.0	30
Show		19517+4216	DEA 146		185	7.3	31
Show		19499+4205	KOI6030		204	1.8	32
Show		19468+4231	KOI2879	AB	111	0.4	33
Show		19468+4231	KOI2879	AC	225	5.7	33
Show		19525+4224	KOI3726		236	0.1	34
Show		19468+4246	A 602	AB	355	1.1	34
Show		19468+4246	A 602	AC	16	7.6	34
Show		19468+4246	A 602	AD	257	39.5	34
Show		19468+4246	A 602	DE	106	2.6	34
Show		19514+4207	KOI2679		324	2.1	36
Show		19513+4207	KOI6762		289	4.0	36
Show		19465+4240	KOI6835		78	3.1	37
Show		19513+4205	KOI4392		161	1.5	37
Show		19532+4238	COU2635		158	0.6	39
Show		19492+4158	DEA 337		331	14.4	39
Show		19507+4315	KOI1495		189	3.7	40
Show		19523+4210	KOI4651		107	1.2	40
Show		19527+4214	KOI 177	AB	217	0.2	41
Show		19527+4214	KOI 177	AC	258	2.3	41
Show		19527+4214	KOI 177	AD	134	2.9	41
Show		19527+4214	KOI 177	AE	132	4.2	41
Show		19527+4214	KOI 177	AF	12	5.7	41
Show		19527+4214	KOI 177	AG	110	6.6	41
Show		19527+4214	KOI 177	AH	74	7.5	41
Show		19527+4214	KOI 177	AI	61	7.9	41
Show		19502+4157	KOI6728		134	1.9	41
Show		19501+4157	KOI5298		198	3.5	41
Show		19503+4157	KOI1627		88	3.4	41
Show		19479+4313	KOI 150		257	2.6	41
Show		19515+4201	DEA 183		56	8.7	41
Show		19501+4156	KOI4679		268	2.0	41

WDS 19497+4237 : COMPONENTS

	A
B	pa=52.4° sep=19.62"

19497+4237 A

Componente originario normalizzato	AB		Coord arcsec 2000	194943.51+423704.2		Mag	10.66		PmRA	-10.00
PmDE	-16.0		Tycho2	3144-00529-1

Tycho2

Tycho2	3144-00529-1	Pflag		RAmdeg	297.43127573	DEmdeg	42.61786203
PmRA	-11.7	PmDE	-16.4	E RAmdeg	38	E DEmdeg	35
E pmRA	1.9	E pmDE	1.7	EpRAm	1983.84	EpDEm	1984.96
Num	4	Q RAmdeg	0.7	Q DEmdeg	0.6	Q pmRA	0.7
Q pmDE	0.6	BTmag	12.603	E BTmag	0.211	VTmag	10.888
E VTmag	0.061	Prox	999	TYC	T	HIP
CCDM		RAdeg	297.43130667	DEdeg	42.61790500	EpRA 1990	1.70
EpDE 1990	1.73	E RAdeg	54.9	E DEdeg	44.1	Posflg
Corr	0.0

19497+4237 B

Componente originario normalizzato	AB		Coord arcsec 2000	194944.92+423716.2		Mag	12.18		PmRA	-5.00
PmDE	-8.0		Calc delta mag	1.52		Calc coord	yes