19556+3946 GRV 296

19^h 55^m 37.93^s +39° 46' 48.9" P.A. 1.00 sep 67.9 mag 10.70,11.90

Coord 2000	19556+3946	Discov num	GRV 296	Comp		Coord arcsec 2000	19 55 37.93 +39 46 48.9
Date first	1998	Date last	2015	Obs	8
Pa first	2	Pa last	1.3	P.A. Now (θ)	1.3°
Sep first	67.7	Sep last	67.928	Sep. Now (ρ)	67.928"
Mag pri	10.70	Mag sec	11.90	delta mag (ΔM)	1.2	Spectral class
Pri motion ra	+015	Sec motion ra	+018
Pri motion dec	-020	Sec motion dec	-014
Notes	U (Proper motion indicates non-physical)

rPM=0.268 (< 0.3, Physical double)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3141-00377-1

Gaia DR2

2073498717475064320

WDS 19556+3946 GRV 296 : 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
19556+3946	GRV 296		2000	2	1	67.7	10.70	11.90		D	195537.93+394648.9
19556+3946	GRV 296		2002	3	1	67.7	10.70	11.90		D	195537.93+394648.9
19556+3946	GRV 296		2010	3	1	67.9	10.70	11.90		U	195537.93+394648.9
19556+3946	GRV 296		2015	4	1	67.9	10.70	11.90		U	195537.93+394648.9

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

WDS 19556+3946 GRV 296 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19556+3946 GRV 296 : MEASURES

No records found.

WDS 19556+3946 : 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 19556+3946 : ALADIN DSS IMAGE @ 19^h 55^m 37.93^s +39° 46' 48.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19556+3946 GRV 296 : 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		19556+3946	GRV 296		1	67.9
Show		19551+3948	GRV 294		217	32.6	7
Show		19561+3937	GRV 297		1	33.4	12
Show		19563+3935	SEI 740		163	9.5	15
Show		19548+3959	KOI3944	AB	298	3.5	16
Show		19548+3959	KOI3944	AC	77	3.7	16
Show		19559+4004	SEI 736		142	23.7	18
Show		19550+4003	KOI5110		7	4.1	18
Show		19544+3959	JKA 97		359	11.6	19
Show		19554+4008	KOI2795		173	2.8	22
Show		19560+4009	KOI2462		304	2.8	23
Show		19543+4004	KOI2818		45	1.8	24
Show		19535+3953	DEA 251		174	10.8	26
Show		19535+3955	KOI6465		70	3.6	26
Show		19559+4012	KOI4208	AB	235	0.9	26
Show		19559+4012	KOI4208	AC	355	2.4	26
Show		19559+4012	KOI4208	AD	275	3.1	26
Show		19543+4008	KOI4354	AB	351	3.6	27
Show		19543+4008	KOI4354	AC	124	3.9	27
Show		19574+3931	SEI 746		324	26.2	27
Show		19564+4012	KOI6507	AB	191	2.9	27
Show		19564+4012	KOI6507	AC	71	3.3	27
Show		19573+3927	SEI 744		85	16.5	28
Show		19563+4014	RAO 160		48	2.3	28
Show		19555+3919	TDT1852	AB	32	2.1	29
Show		19555+3919	SEI 733	AC	142	23.4	29
Show		19534+3959	KOI5096	AB	152	3.2	29
Show		19534+3959	KOI5096	AC	296	3.5	29
Show		19567+4012	KOI5128		26	3.8	29
Show		19535+3933	MLB 947		255	6.7	30
Show		19559+3918	MLB 879		140	4.1	30
Show		19569+3922	SEI 742		144	7.8	30
Show		19558+3918	MLB 877		32	5.0	30
Show		19534+3934	MLB 946		221	5.1	30
Show		19542+4011	KOI3065	AB	75	3.9	30
Show		19542+4011	KOI3065	AC	217	2.4	30
Show		19533+3935	MLB 945		85	1.4	30
Show		19567+3920	MLB 880		268	4.4	30
Show		19531+3954	KOI7554		256	1.6	31
Show		19538+4010	KOI6506		334	3.9	31
Show		19539+3923	SEI 719		60	16.0	32
Show		19559+3915	MLB 878		196	3.8	32
Show		19556+4019	KOI1592		221	3.6	33
Show		19566+4017	KOI3707		97	3.0	33
Show		19572+4014	KOI 641	AB	277	2.2	33
Show		19572+4014	KOI 641	AC	206	3.7	33
Show		19564+3916	ALI 909	AB	201	14.7	33
Show		19564+3916	ALI 909	AC	215	13.3	33
Show		19544+3918	SEI 721	AB	199	6.2	33
Show		19544+3918	SEI 722	AC	65	21.2	33
Show		19544+3918	HJ 2909	AD	246	30.6	33

WDS 19556+3946 : COMPONENTS

	A
B	pa=1.0° sep=67.92"

19556+3946 A

Componente originario normalizzato	AB		Coord arcsec 2000	195537.93+394648.9		Mag	10.7		PmRA	15.00
PmDE	-20.0		Tycho2	3141-00377-1

Tycho2

Tycho2	3141-00377-1	Pflag		RAmdeg	298.90801191	DEmdeg	39.78023279
PmRA	16.9	PmDE	-17.6	E RAmdeg	37	E DEmdeg	31
E pmRA	1.7	E pmDE	1.6	EpRAm	1983.77	EpDEm	1984.09
Num	5	Q RAmdeg	1.1	Q DEmdeg	0.1	Q pmRA	1.1
Q pmDE	0.1	BTmag	11.736	E BTmag	0.071	VTmag	11.068
E VTmag	0.069	Prox	826	TYC	T	HIP
CCDM		RAdeg	298.90795944	DEdeg	39.78027417	EpRA 1990	1.53
EpDE 1990	1.69	E RAdeg	46.5	E DEdeg	45.0	Posflg
Corr	0.0

19556+3946 B

Componente originario normalizzato	AB		Coord arcsec 2000	195538.03+394756.8		Mag	11.9		PmRA	18.00
PmDE	-14.0		Tycho2	3141-01165-1		Calc delta mag	1.2		Calc coord	yes

Tycho2

Tycho2	3141-01165-1	Pflag		RAmdeg	298.90586128	DEmdeg	39.80316719
PmRA	30.3	PmDE	6.9	E RAmdeg	54	E DEmdeg	52
E pmRA	1.9	E pmDE	1.8	EpRAm	1981.25	EpDEm	1980.66
Num	4	Q RAmdeg	1.1	Q DEmdeg	2.0	Q pmRA	1.1
Q pmDE	2.0	BTmag	12.125	E BTmag	0.124	VTmag	11.237
E VTmag	0.082	Prox	826	TYC	T	HIP
CCDM		RAdeg	298.90576861	DEdeg	39.80314861	EpRA 1990	1.53
EpDE 1990	1.68	E RAdeg	56.9	E DEdeg	56.4	Posflg
Corr	0.1