02547+3419 GRV 1268

02^h 54^m 44.32^s +34° 19' 00.2" P.A. 348.00 sep 1.1 mag 19.40,20.10

Coord 2000	02547+3419	Discov num	GRV1268	Comp		Coord arcsec 2000	02 54 44.32 +34 19 00.2
Date first	2015	Date last	2016	Obs	2
Pa first	349	Pa last	348.4	P.A. Now (θ)	348.4°
Sep first	1.0	Sep last	1.091	Sep. Now (ρ)	1.091"
Mag pri	19.40	Mag sec	20.10	delta mag (ΔM)	0.7	Spectral class
Pri motion ra	+666	Sec motion ra	+670
Pri motion dec	-605	Sec motion dec	-594
Notes	V (Proper motion indicates physical)

rPM=0.013 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Perseus

WDS 02547+3419 GRV 1268 : 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
02547+3419	GRV1268		2015	1	349	1.0	19.40	20.10		V	025444.32+341900.2
02547+3419	GRV1268		2016	2	348	1.1	19.40	20.10		V	025444.32+341900.2

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WDS 02547+3419 GRV 1268 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02547+3419 GRV 1268 : MEASURES

No records found.

WDS 02547+3419 : VIRTUAL EYEPIECE

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WDS 02547+3419 : ALADIN DSS IMAGE @ 02^h 54^m 44.32^s +34° 19' 00.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02547+3419 GRV 1268 : 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		02547+3419	GRV1268		348	1.1
Show		02558+3429	LDS9140	BC	155	87.3	17
Show		02558+3429	SKF1931	Ba,Bb	6	4.1	17
Show		02558+3429	STF 325	AB	147	23.7	17
Show		02566+3426	SKF1932		353	3.6	24
Show		02515+3407	FMR 60		48	77.3	42
Show		02580+3438	COU 867		53	0.2	45
Show		02566+3339	SLW 138		349	77.2	47
Show		02587+3338	TDS2400		153	0.8	64
Show		02572+3319	TOI1636		356	0.2	68
Show		02494+3431	HO 217	AB	277	2.7	68
Show		02494+3431	FOX9044	AC	249	41.7	68
Show		02510+3510	COU 865		128	0.2	69
Show		02500+3343	SKF1676		38	1.4	70
Show		02494+3356	STF 310		92	2.5	70
Show		02500+3340	COU 673		12	0.6	71
Show		02492+3358	BU 523	AB	205	2.0	72
Show		02492+3358	BU 523	AC	39	37.8	72
Show		02558+3532	HU 810	AB	18	1.5	75
Show		03000+3340	MLB1035	CD	154	7.2	75
Show		03000+3340	MLB1035	AB	276	20.0	76
Show		03000+3340	MLB1035	AC	227	39.3	76
Show		03005+3339	KU 11	AB	62	3.0	83
Show		03005+3339	ORL 3	Aa,Ab	1	0.2	83
Show		02538+3544	COU 866		198	0.9	86
Show		02483+3344	LDS3428	AB	31	56.8	87
Show		02483+3344	WIS 73	AC	209	864.5	87
Show		03017+3455	COU 868		174	1.2	92
Show		02576+3544	GRV 154		353	22.9	93
Show		02529+3245	SLW 136		283	16.7	97
Show		02547+3238	GRV 151		9	42.5	101
Show		02589+3547	UC 926		302	43.3	102
Show		02551+3236	COU 678		141	1.3	104
Show		02541+3603	STF 322		321	5.7	104
Show		02523+3602	BRT3233		52	4.0	107
Show		03041+3509	POP 11	BC	214	8.0	107
Show		03041+3509	POP 11	AB	334	10.9	107
Show		03041+3509	POP 11	AC	291	10.0	107
Show		02504+3551	LDS3430		109	344.3	107
Show		02550+3232	DAM1007		113	8.8	107
Show		02587+3554	CRB 52		62	13.2	107
Show		02525+3604	ALI 40		28	7.5	108
Show		02546+3608	ALI 43		76	3.8	110
Show		02512+3600	UC 828		137	23.2	110
Show		02480+3256	LDS3427		50	357.2	119
Show		02536+3618	ALI 41		331	14.2	120
Show		02471+3533	BU 9	AB	217	0.9	121
Show		02471+3533	BU 9	AC	128	30.6	121
Show		02485+3246	CVR 41		272	33.6	121
Show		02523+3617	MET 16		12	4.8	122
Show		02503+3230	COU 675		55	0.6	122

WDS 02547+3419 : COMPONENTS

	A
B	pa=350.4° sep=1.08"

02547+3419 A

Componente originario normalizzato	AB		Coord arcsec 2000	025444.32+341900.2		Mag	19.4		PmRA	666.00
PmDE	-605.0

02547+3419 B

Componente originario normalizzato	AB		Coord arcsec 2000	025444.31+341901.3		Mag	20.1		PmRA	670.00
PmDE	-594.0		Calc delta mag	0.7		Calc coord	yes