19187+0301 GRV 253

19^h 18^m 43.94^s +03° 01' 47.0" P.A. 195.00 sep 49.8 mag 11.89,14.20

Coord 2000	19187+0301	Discov num	GRV 253	Comp		Coord arcsec 2000	19 18 43.94 +03 01 47.0
Date first	1951	Date last	2015	Obs	9
Pa first	193	Pa last	194.7	P.A. Now (θ)	194.7°
Sep first	50.2	Sep last	49.849	Sep. Now (ρ)	49.849"
Mag pri	11.89	Mag sec	14.20	delta mag (ΔM)	2.31	Spectral class
Pri motion ra	+012	Sec motion ra	+008
Pri motion dec	-016	Sec motion dec	+001
Notes

rPM=0.873

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquila

Tycho2

0468-02541-1

Gaia DR2

4292036410318561408

WDS 19187+0301 GRV 253 : 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
19187+0301	GRV 253		2000	2	194	50.0	11.70	13.70		D	191843.94+030147.0
19187+0301	GRV 253		2013	5	195	50.1	11.89	14.20			191843.94+030147.0
19187+0301	GRV 253		2015	6	195	49.9	11.89	14.20			191843.94+030147.0

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

WDS 19187+0301 GRV 253 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19187+0301 GRV 253 : MEASURES

No records found.

WDS 19187+0301 : VIRTUAL EYEPIECE

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

WDS 19187+0301 : ALADIN DSS IMAGE @ 19^h 18^m 43.94^s +03° 01' 47.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19187+0301 GRV 253 : 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		19187+0301	GRV 253		195	49.8
Show		19178+0317	A 2268		189	0.6	22
Show		19171+0311	J 2960	BC	42	6.5	26
Show		19171+0311	J 2960	AB	95	24.6	27
Show		19201+0242	J 1283		290	3.6	29
Show		19206+0256	HWE 47		304	0.5	30
Show		19203+0231	GWP2841		264	98.2	40
Show		19181+0351	HEI 873		288	2.7	50
Show		19220+0310	H 5 31		65	31.7	50
Show		19203+0348	A 2270		54	4.7	53
Show		19150+0250	BAL1981		105	4.6	57
Show		19192+0401	HJ 2864		216	20.4	60
Show		19220+0337	TDT1402		181	0.9	61
Show		19158+0218	HEI 810	Aa,Ab	67	1.6	62
Show		19158+0218	BAL1982	AB	27	17.3	62
Show		19146+0251	BAL1980		258	16.3	64
Show		19160+0214	TDT1332		27	0.7	64
Show		19202+0403	STF2498	AB	65	12.1	65
Show		19202+0403	BOT 2	AC	101	171.9	65
Show		19202+0403	TOB 299	AD	113	135.9	65
Show		19213+0404	BAL2509		213	9.3	74
Show		19199+0413	A 2269		6	0.2	74
Show		19138+0307	BAL1979		201	11.8	74
Show		19213+0156	BAL1517		138	8.6	77
Show		19149+0209	BAL1514		172	8.5	77
Show		19204+0417	GCB 38		161	4.5	79
Show		19144+0212	SLE 935		221	8.4	82
Show		19215+0412	HJ 883		302	9.2	82
Show		19172+0143	B 2875		142	0.2	83
Show		19170+0144	BAL1516		272	10.7	83
Show		19148+0204	BAL1513		271	8.9	83
Show		19145+0357	BAL2506		197	17.2	85
Show		19243+0305	HJ 885	AB	140	6.0	85
Show		19243+0305	J 2694	AC	140	7.8	85
Show		19144+0205	J 1756		31	3.9	86
Show		19168+0141	BAL1515		166	4.6	87
Show		19234+0210	TDT1412		113	0.6	87
Show		19137+0218	HJ 879		287	36.9	88
Show		19248+0254	BAL1985		302	16.0	92
Show		19125+0306	J 2168		336	3.1	93
Show		19126+0325	BAL2505		49	18.9	95
Show		19248+0235	BAL1984	AB	118	15.9	96
Show		19248+0235	FYM 273	BC	200	18.8	96
Show		19125+0233	SLE 934		188	8.0	98
Show		19248+0231	J 2965		340	3.5	98
Show		19121+0254	AST 1		5	0.2	98
Show		19227+0415	GCB 39		268	3.4	100
Show		19255+0307	BNU 6	Aa,Ab	130	0.1	102
Show		19255+0307	BUP 190	AB	266	137.0	102
Show		19255+0307	VLM 1	AC	338	34.3	102
Show		19252+0227	STF2513		330	2.0	103

WDS 19187+0301 : COMPONENTS

	A
B	pa=194.7° sep=49.84"

19187+0301 A

Componente originario normalizzato	AB		Coord arcsec 2000	191843.94+030147.0		Mag	11.89		PmRA	12.00
PmDE	-16.0		Tycho2	0468-02541-1

Tycho2

Tycho2	0468-02541-1	Pflag		RAmdeg	289.68302455	DEmdeg	3.02971955
PmRA	9.6	PmDE	-16.7	E RAmdeg	58	E DEmdeg	69
E pmRA	1.9	E pmDE	1.9	EpRAm	1973.76	EpDEm	1966.07
Num	4	Q RAmdeg	2.6	Q DEmdeg	0.8	Q pmRA	2.5
Q pmDE	0.8	BTmag	12.192	E BTmag	0.159	VTmag	11.991
E VTmag	0.198	Prox	999	TYC		HIP
CCDM		RAdeg	289.68303333	DEdeg	3.02975139	EpRA 1990	1.84
EpDE 1990	1.68	E RAdeg	77.9	E DEdeg	97.8	Posflg
Corr	0.0

19187+0301 B

Componente originario normalizzato	AB		Coord arcsec 2000	191843.10+030058.8		Mag	14.2		PmRA	8.00
PmDE	1.0		Calc delta mag	2.31		Calc coord	yes