19496+1718 GRV 286

19^h 49^m 38.46^s +17° 18' 37.5" P.A. 87.00 sep 29.2 mag 11.20,13.20

Coord 2000	19496+1718	Discov num	GRV 286	Comp		Coord arcsec 2000	19 49 38.46 +17 18 37.5
Date first	1988	Date last	2015	Obs	9
Pa first	87	Pa last	87.4	P.A. Now (θ)	87.4°
Sep first	28.9	Sep last	29.228	Sep. Now (ρ)	29.228"
Mag pri	11.20	Mag sec	13.20	delta mag (ΔM)	2	Spectral class
Pri motion ra	-018	Sec motion ra	-008
Pri motion dec	-010	Sec motion dec	+003
Notes

rPM=0.797

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagitta

Tycho2

1619-03419-1

Gaia DR2

1820853141817090304

WDS 19496+1718 GRV 286 : 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
19496+1718	GRV 286		2000	2	88	29.0	11.20	13.20		D	194938.46+171837.5
19496+1718	GRV 286		2001	3	88	29.0	11.20	13.20		D	194938.46+171837.5
19496+1718	GRV 286		2010	4	88	29.2	11.20	13.20			194938.46+171837.5
19496+1718	GRV 286		2015	5	87	29.2	11.20	13.20			194938.46+171837.5

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

WDS 19496+1718 GRV 286 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19496+1718 GRV 286 : MEASURES

No records found.

WDS 19496+1718 : VIRTUAL EYEPIECE

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

WDS 19496+1718 : ALADIN DSS IMAGE @ 19^h 49^m 38.46^s +17° 18' 37.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19496+1718 GRV 286 : 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		19496+1718	GRV 286		87	29.2	1
Show		19497+1720	BPM1660		340	85.3	2
Show		19495+1715	BPM1654	BC	225	103.9	3
Show		19495+1715	BPM1655	BD	342	104.7	3
Show		19495+1715	BPM1652	AB	20	104.0	5
Show		19495+1715	BPM1653	AC	303	45.3	5
Show		19497+1714	BPM1661		326	87.3	5
Show		19499+1715	BPM1669		124	114.1	6
Show		19491+1720	BPM1638		12	96.4	8
Show		19501+1712	BPM1675		225	86.0	10
Show		19492+1711	BPM1642		102	77.4	10
Show		19490+1711	BRT1328		129	4.6	12
Show		19496+1707	HU 346		190	0.7	12
Show		19505+1726	J 141		45	4.4	16
Show		19504+1708	BPM1687		264	36.4	16
Show		19507+1715	BPM1695		85	55.5	17
Show		19500+1702	J 1107	CD	196	3.1	17
Show		19500+1702	HU 349	AB	237	2.4	18
Show		19500+1702	HU 349	AC	28	57.7	18
Show		19496+1700	BPM1658		286	53.5	19
Show		19498+1737	BPM1666		176	82.6	19
Show		19506+1704	BPM1692		167	33.0	21
Show		19499+1658	BPM1668		142	72.9	21
Show		19487+1735	GWP2896		223	290.6	21
Show		19487+1703	BPMA182		192	223.4	21
Show		19506+1703	BPM1694		173	73.4	22
Show		19511+1717	BPMA193		86	175.2	22
Show		19482+1714	BPM1608		153	106.9	22
Show		19508+1733	KPP 445		6	4.7	23
Show		19494+1740	BPM1650		316	48.4	23
Show		19498+1741	BPM1665		270	102.7	23
Show		19489+1658	BPMA183		54	274.0	24
Show		19502+1741	TDT1790		9	2.5	24
Show		19482+1702	BPM1610	BC	135	107.7	27
Show		19494+1745	UC 248		244	31.6	27
Show		19482+1702	BPM1609	AB	118	97.7	27
Show		19477+1716	BPM1578		305	90.3	28
Show		19515+1723	BPM1726		251	110.2	28
Show		19507+1743	BPM1698		88	68.5	29
Show		19516+1712	BPM1728		260	105.9	30
Show		19502+1748	J 3017		51	5.5	30
Show		19477+1706	J 1201		80	2.3	32
Show		19518+1709	BPM1732		299	92.5	33
Show		19519+1722	J 3022		125	6.0	33
Show		19480+1656	BPM1594		88	78.4	33
Show		19513+1741	KPP3348		353	5.7	33
Show		19475+1707	BPMA174		121	120.0	34
Show		19519+1725	J 1317		59	2.6	34
Show		19478+1658	BPMA177		27	296.9	34
Show		19519+1723	J 829		272	2.5	34
Show		19483+1651	BPM1613		148	39.5	34

WDS 19496+1718 : COMPONENTS

	A
B	pa=87.3° sep=27.91"

19496+1718 A

Componente originario normalizzato	AB		Coord arcsec 2000	194938.46+171837.5		Mag	11.2		PmRA	-18.00
PmDE	-10.0		Tycho2	1619-03419-1

Tycho2

Tycho2	1619-03419-1	Pflag		RAmdeg	297.41023079	DEmdeg	17.31041684
PmRA	-14.8	PmDE	-12.3	E RAmdeg	60	E DEmdeg	68
E pmRA	1.6	E pmDE	1.7	EpRAm	1973.68	EpDEm	1967.67
Num	4	Q RAmdeg	1.7	Q DEmdeg	0.9	Q pmRA	1.8
Q pmDE	0.9	BTmag	13.238	E BTmag	0.281	VTmag	11.579
E VTmag	0.100	Prox	759	TYC		HIP
CCDM		RAdeg	297.41026667	DEdeg	17.31044500	EpRA 1990	1.79
EpDE 1990	1.76	E RAdeg	67.2	E DEdeg	78.5	Posflg
Corr	0.1

19496+1718 B

Componente originario normalizzato	AB		Coord arcsec 2000	194940.41+171838.8		Mag	13.2		PmRA	-8.00
PmDE	3.0		Calc delta mag	2		Calc coord	yes