19575+0711 GRV 300 (HD 188952)

19^h 57^m 30.94^s +07° 11' 10.6" P.A. 20.00 sep 24.2 mag 10.48,11.49 Sp K0

Coord 2000	19575+0711	Discov num	GRV 300	Comp		Coord arcsec 2000	19 57 30.94 +07 11 10.6
Date first	1908	Date last	2015	Obs	12
Pa first	20	Pa last	19.5	P.A. Now (θ)	19.5°
Sep first	24.2	Sep last	24.15	Sep. Now (ρ)	24.15"
Mag pri	10.48	Mag sec	11.49	delta mag (ΔM)	1.01	Spectral class	K0 (yellow-orange)
Pri motion ra	-013	Sec motion ra	-013
Pri motion dec	-026	Sec motion dec	-027
Notes	V (Proper motion indicates physical)

rPM=0.033 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 188952		Constellation	Aquila		Tycho2	0493-01126-1		Gaia DR2	4297326130707307520
HD	188952

WDS 19575+0711 GRV 300 (HD 188952) : 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
19575+0711	GRV 300		2000	5	20	24.2	10.48	11.78		D	195730.94+071110.6
19575+0711	GRV 300		2014	6	19	24.1	10.48	11.49	K0		195730.94+071110.6
19575+0711	GRV 300		2015	8	19	24.2	10.48	11.49	K0		195730.94+071110.6

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

WDS 19575+0711 GRV 300 (HD 188952) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19575+0711 GRV 300 (HD 188952) : MEASURES

No records found.

WDS 19575+0711 (HD 188952) : VIRTUAL EYEPIECE

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

WDS 19575+0711 (HD 188952) : ALADIN DSS IMAGE @ 19^h 57^m 30.94^s +07° 11' 10.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19575+0711 GRV 300 (HD 188952) : NEIGHBORHOODS

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

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		19575+0711	GRV 300		20	24.2
Show		19574+0647	A 605		91	1.8	25
Show		19592+0704	TDT1901		208	0.9	26
Show		20002+0718	J 2189		2	4.7	42
Show		19547+0708	BU 659		303	14.7	43
Show		19580+0622	TDT1885		96	1.3	50
Show		19548+0636	J 3032		22	4.4	52
Show		19541+0733	BRT2184		340	3.8	56
Show	Alshain	19553+0624	STT 532	AB	1	13.3	58
Show	Alshain	19553+0624	STT 532	AC	349	214.8	58
Show		20014+0657	STF2612	AB	54	42.5	60
Show		20014+0657	STF2612	BC	41	26.9	60
Show		20014+0657	J 2568	CD	310	3.6	61
Show		20014+0649	GRV 305		202	71.6	63
Show		19569+0816	HJ 2847		225	15.1	66
Show		20008+0619	BRT2185		51	3.8	72
Show		20024+0728	J 1293		192	1.6	76
Show		19556+0826	MLL 9		30	3.7	80
Show		19522+0728	LLO 20		272	8.0	82
Show		19558+0830	J 1869		9	8.9	82
Show		19558+0829	DAM 184		220	6.3	83
Show		19581+0548	A 607		81	0.2	84
Show		19517+0738	A 376		129	2.3	91
Show	Libertas	19542+0828	SCA 163		60	0.1	91
Show		19555+0841	J 1184		166	2.0	93
Show		19533+0820	AG 241		217	8.6	94
Show		19553+0539	J 543		7	3.6	97
Show		20030+0804	FMR 156		171	11.4	97
Show		19536+0832	MLL 8	AB	346	2.6	100
Show		19536+0832	DAM1239	AB,C	83	12.2	100
Show		19584+0852	J 818	AB	20	1.5	102
Show		19584+0852	J 818	AC	187	23.3	102
Show		19584+0852	FYM 186	BD	159	19.5	102
Show		19591+0849	J 3038		50	6.0	102
Show		20025+0601	J 1294		27	3.3	103
Show		20005+0844	HDS2850		114	1.9	103
Show		19575+0527	HEI 817		340	4.7	105
Show		19512+0801	J 1172		99	2.6	107
Show		19503+0713	A 2994	A,BC	273	5.7	108
Show		19503+0713	A 2994	BC	200	0.4	109
Show		20029+0824	STF2615		301	8.9	109
Show		19503+0645	TOR 17		343	1.7	110
Show		20004+0530	HJ 2919		344	11.4	111
Show		20010+0853	J 3041	BC	121	13.6	113
Show		20010+0853	J 3041	AB	128	6.5	113
Show		19585+0519	TDT1890		253	0.8	114
Show		19576+0517	BAL3015		306	12.8	115
Show		19500+0740	J 152		162	3.4	115
Show		19503+0754	CHR 89		56	0.0	116
Show		19500+0637	J 1336	AB	59	5.7	116
Show		19500+0637	J 1336	AC	220	24.0	116

WDS 19575+0711 : COMPONENTS

	A
B	pa=19.4° sep=24.13"

19575+0711 A

Componente originario normalizzato	AB	Name	HD 188952	Coord arcsec 2000	195730.94+071110.6	Mag	10.48
Spectral class	K0 (yellow-orange)	PmRA	-13.00	PmDE	-26.0	Tycho2	0493-01126-1
HD	188952

Tycho2

Tycho2	0493-01126-1	Pflag		RAmdeg	299.37892257	DEmdeg	7.18626877
PmRA	-16.4	PmDE	-29.5	E RAmdeg	27	E DEmdeg	29
E pmRA	2.6	E pmDE	2.6	EpRAm	1989.47	EpDEm	1989.27
Num	4	Q RAmdeg	0.6	Q DEmdeg	1.4	Q pmRA	0.6
Q pmDE	1.4	BTmag	11.178	E BTmag	0.051	VTmag	10.477
E VTmag	0.040	Prox	242	TYC	T	HIP
CCDM		RAdeg	299.37896167	DEdeg	7.18634111	EpRA 1990	1.47
EpDE 1990	1.43	E RAdeg	28.0	E DEdeg	29.8	Posflg
Corr	-0.4

19575+0711 B

Componente originario normalizzato	AB		Coord arcsec 2000	195731.48+071133.4		Mag	11.49		PmRA	-13.00
PmDE	-27.0		Tycho2	0493-01464-1		Calc delta mag	1.01		Calc coord	yes

Tycho2

Tycho2	0493-01464-1	Pflag		RAmdeg	299.38118943	DEmdeg	7.19258519
PmRA	-15.6	PmDE	-33.1	E RAmdeg	68	E DEmdeg	72
E pmRA	2.4	E pmDE	2.3	EpRAm	1978.73	EpDEm	1975.19
Num	4	Q RAmdeg	0.3	Q DEmdeg	0.7	Q pmRA	0.3
Q pmDE	0.7	BTmag	12.731	E BTmag	0.223	VTmag	11.780
E VTmag	0.138	Prox	242	TYC		HIP
CCDM		RAdeg	299.38122694	DEdeg	7.19266472	EpRA 1990	1.47
EpDE 1990	1.39	E RAdeg	74.5	E DEdeg	81.4	Posflg
Corr	-0.3