16118+2903 GRV 925

16^h 11^m 49.91^s +29° 03' 06.0" P.A. 224.00 sep 50.0 mag 12.67,14.21

Coord 2000	16118+2903	Discov num	GRV 925	Comp		Coord arcsec 2000	16 11 49.91 +29 03 06.0
Date first	1999	Date last	2015	Obs	8
Pa first	224	Pa last	223.9	P.A. Now (θ)	223.9°
Sep first	49.9	Sep last	49.983	Sep. Now (ρ)	49.983"
Mag pri	12.67	Mag sec	14.21	delta mag (ΔM)	1.54	Spectral class
Pri motion ra	-024	Sec motion ra	-018
Pri motion dec	+024	Sec motion dec	+019
Notes

rPM=0.23 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Borealis

Tycho2

2054-00572-1

Gaia DR2

1318500022947045376

WDS 16118+2903 GRV 925 : 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
16118+2903	GRV 925		2000	2	224	49.9	12.30	13.70		D	161149.91+290306.0
16118+2903	GRV 925		2002	3	224	49.9	12.30	13.70		D	161149.91+290306.0
16118+2903	GRV 925		2010	3	224	50.0	12.67	14.21			161149.91+290306.0
16118+2903	GRV 925		2015	4	224	50.0	12.67	14.21			161149.91+290306.0

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

WDS 16118+2903 GRV 925 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16118+2903 GRV 925 : MEASURES

No records found.

WDS 16118+2903 : VIRTUAL EYEPIECE

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

WDS 16118+2903 : ALADIN DSS IMAGE @ 16^h 11^m 49.91^s +29° 03' 06.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16118+2903 GRV 925 : 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		16118+2903	GRV 925		224	50.0
Show		16135+2844	KPP4387	BC	58	26.3	29
Show		16135+2844	CBL 62	AB	252	26.2	29
Show		16135+2844	KPP4387	AC	335	8.3	29
Show		16138+2844	STF2029		187	6.0	33
Show		16115+2943	CBL 61		185	15.9	40
Show		16076+2900	STF2011	AB	67	2.7	56
Show		16076+2900	GUI 16	AC	350	117.0	56
Show		16167+2909	SHJ 223	AB	23	53.8	65
Show		16167+2909	SHJ 223	AC	21	87.5	65
Show		16167+2909	SHJ 223	AD	50	123.1	65
Show		16167+2909	SHJ 223	AE	15	76.6	65
Show		16161+2936	A 348		152	1.1	65
Show		16167+2909	SHJ 223	CD	92	63.0	66
Show		16167+2909	SHJ 223	CE	235	13.7	66
Show		16067+2849	TDS9759		67	0.5	70
Show		16078+2956	RAO 345	AB	189	0.7	75
Show		16078+2956	RAO 345	AC	234	3.5	75
Show		16065+2928	CVR 812		323	7.5	75
Show		16069+2942	TDS9761		297	0.7	75
Show		16149+2757	KPP2394		171	20.6	78
Show		16182+2926	LSC 64		142	0.1	87
Show		16144+2740	AZC 96		40	38.3	91
Show		16055+2955	GRV1217		141	8.3	98
Show		16123+3041	TDS 805		67	2.0	99
Show		16103+3048	TDS9781		338	0.6	107
Show		16186+3006	GOM 28		172	428.2	109
Show		16200+2927	CVR 818		86	22.2	109
Show		16039+2935	UC 216		318	28.7	110
Show		16195+2952	TDS9839		178	0.6	113
Show		16032+2851	STF2004		278	1.8	114
Show		16053+3024	GRV 920		195	11.8	117
Show		16123+2657	GRV 926		44	24.8	126
Show		16095+3108	COU 979		63	0.4	129
Show		16096+2658	HDS2282		53	0.4	129
Show		16128+3116	CVR1661		333	3.4	134
Show		16221+2832	RAO 667		78	0.5	140
Show		16199+2728	TDS9841		350	2.6	143
Show		16128+2640	STF2022		153	2.5	144
Show		16038+2723	TDS9744		38	0.5	147
Show		16172+3111	LDS6311		330	4.3	147
Show		16215+2744	AZC 98		161	38.4	151
Show		16011+2808	AG 349		227	11.7	153
Show		16194+2708	TDS9838		238	0.5	153
Show		16122+2629	TDS9793		350	0.4	155
Show		16019+3027	LDS4626		273	104.8	155
Show		16124+2626	HO 551		80	7.1	158
Show		16097+3141	GRV 922		126	51.5	161
Show		16126+2623	COU 485		330	0.8	161
Show		16145+3143	LDS4652		24	19.4	163
Show		16022+3048	TDS9737		180	2.9	164

WDS 16118+2903 : COMPONENTS

	A
B	pa=220.1° sep=47.07"

16118+2903 A

Componente originario normalizzato	AB		Coord arcsec 2000	161149.91+290306.0		Mag	12.67		PmRA	-24.00
PmDE	24.0		Tycho2	2054-00572-1

Tycho2

Tycho2	2054-00572-1	Pflag		RAmdeg	242.95802592	DEmdeg	29.05166192
PmRA	-20.8	PmDE	20.5	E RAmdeg	89	E DEmdeg	81
E pmRA	2.4	E pmDE	2.3	EpRAm	1973.09	EpDEm	1975.64
Num	4	Q RAmdeg	0.8	Q DEmdeg	0.7	Q pmRA	0.8
Q pmDE	0.7	BTmag	13.775	E BTmag	0.298	VTmag	12.477
E VTmag	0.160	Prox	999	TYC		HIP
CCDM		RAdeg	242.95808250	DEdeg	29.05161472	EpRA 1990	1.53
EpDE 1990	1.67	E RAdeg	99.7	E DEdeg	88.9	Posflg
Corr	-0.1

16118+2903 B

Componente originario normalizzato	AB		Coord arcsec 2000	161147.60+290230.0		Mag	14.21		PmRA	-18.00
PmDE	19.0		Calc delta mag	1.54		Calc coord	yes