02576+3544 GRV 154 (HD 18307)

02^h 57^m 37.28^s +35° 44' 29.7" P.A. 353.00 sep 22.9 mag 8.74,11.80 Sp G5 dist. 143.88 pc (469.34 l.y.)

Coord 2000	02576+3544	Discov num	GRV 154	Comp		Coord arcsec 2000	02 57 37.28 +35 44 29.7
Date first	1932	Date last	2015	Obs	11
Pa first	353	Pa last	352.9	P.A. Now (θ)	352.9°
Sep first	22.5	Sep last	22.856	Sep. Now (ρ)	22.856"
Mag pri	8.74	Mag sec	11.80	delta mag (ΔM)	3.06	Spectral class	G5 (yellow)
Pri motion ra	+035	Sec motion ra	+034
Pri motion dec	-040	Sec motion dec	-038
Notes

rPM=0.042 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 18307	Constellation	Perseus	SAO	56033	HIP	13796
Tycho2	2338-01003-1	Gaia DR2	140374344576818560	HD	18307	BD	BD+35 596
Distance	143.88	Distance ly	469.34

WDS 02576+3544 GRV 154 (HD 18307) : 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
02576+3544	GRV 154		2000	4	353	22.8	8.80	11.80		D	025737.28+354429.7
02576+3544	GRV 154		2001	5	353	22.9	8.80	11.80		D	025737.28+354429.7
02576+3544	GRV 154		2013	5	353	23.0	8.80	11.80	G5		025737.28+354429.7
02576+3544	GRV 154		2015	7	353	22.9	8.74	11.80	G5		025737.28+354429.7

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

WDS 02576+3544 GRV 154 (HD 18307) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02576+3544 GRV 154 (HD 18307) : MEASURES

No records found.

WDS 02576+3544 (HD 18307) : VIRTUAL EYEPIECE

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

WDS 02576+3544 (HD 18307) : ALADIN DSS IMAGE @ 02^h 57^m 37.28^s +35° 44' 29.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02576+3544 GRV 154 (HD 18307) : 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		02576+3544	GRV 154		353	22.9
Show		02589+3547	UC 926		302	43.3	16
Show		02587+3554	CRB 52		62	13.2	17
Show		02558+3532	HU 810	AB	18	1.5	26
Show		02566+3620	ALI 44		210	15.0	38
Show		02546+3608	ALI 43		76	3.8	44
Show		02541+3603	STF 322		321	5.7	47
Show		02538+3544	COU 866		198	0.9	47
Show		02592+3637	CRC 46		5	1.8	56
Show		02536+3618	ALI 41		331	14.2	59
Show		02525+3604	ALI 40		28	7.5	65
Show		02580+3438	COU 867		53	0.2	67
Show		02523+3602	BRT3233		52	4.0	68
Show		02550+3644	A 1823		163	3.1	68
Show		03041+3509	POP 11	BC	214	8.0	69
Show		03041+3509	POP 11	AB	334	10.9	69
Show		03041+3509	POP 11	AC	291	10.0	69
Show		02539+3638	ALI 273		171	8.9	70
Show		03017+3455	COU 868		174	1.2	72
Show		02542+3644	ES 2555		182	5.8	72
Show		02523+3617	MET 16		12	4.8	73
Show		03038+3529	ALI 45		223	8.3	78
Show		02566+3426	SKF1932		353	3.6	80
Show		02512+3600	UC 828		137	23.2	80
Show		02558+3429	STF 325	AB	147	23.7	80
Show		02558+3429	LDS9140	BC	155	87.3	80
Show		02558+3429	SKF1931	Ba,Bb	6	4.1	80
Show		03036+3627	BUP 37	AB	268	99.8	84
Show		03036+3627	COU 869	AC	106	5.1	84
Show		02504+3551	LDS3430		109	344.3	88
Show		02510+3510	COU 865		128	0.2	88
Show		02547+3419	GRV1268		348	1.1	93
Show		02564+3716	ES 2146	BC	111	5.0	94
Show		02564+3716	ES 2146	AB	93	4.0	94
Show		02564+3716	ES 2146	AC	103	8.8	94
Show		03012+3714	SLW 143		204	116.7	100
Show		03010+3718	SLW 142		111	9.5	102
Show		03041+3654	SLW 145		100	11.3	105
Show		02490+3605	COU 864		64	1.0	107
Show		03049+3446	HU 812		25	0.3	108
Show		03068+3538	UC 950		349	46.8	113
Show		02521+3718	STF 316		135	14.4	115
Show		03062+3457	UC 41		247	21.3	116
Show		02482+3600	GMZ 15		63	4.8	116
Show		02496+3648	A 1822	CE	310	2.0	117
Show		02483+3620	HU 604		202	2.0	119
Show		02524+3729	MET 17	Aa,Ab	91	0.6	122
Show		02524+3729	MET 17	AB	74	5.1	122
Show		02515+3407	FMR 60		48	77.3	124
Show		02497+3704	ES 2552		260	4.4	125
Show		02494+3431	HO 217	AB	277	2.7	126

WDS 02576+3544 : COMPONENTS

	A
B	pa=354.2° sep=22.80"

02576+3544 A

Componente originario normalizzato	AB	Name	HD 18307	Coord arcsec 2000	025737.28+354429.7	Mag	8.74
Spectral class	G5 (yellow)	PmRA	35.00	PmDE	-40.0	SAO	56033
HIP	13796	Tycho2	2338-01003-1	HD	18307	BD	BD+35 596

Tycho2

Tycho2	2338-01003-1	Pflag		RAmdeg	44.40530949	DEmdeg	35.74158930
PmRA	33.8	PmDE	-39.5	E RAmdeg	8	E DEmdeg	9
E pmRA	1.9	E pmDE	1.9	EpRAm	1991.19	EpDEm	1991.04
Num	9	Q RAmdeg	0.9	Q DEmdeg	1.0	Q pmRA	0.8
Q pmDE	1.1	BTmag	9.336	E BTmag	0.020	VTmag	8.739
E VTmag	0.015	Prox	999	TYC	T	HIP	13796
CCDM		RAdeg	44.40521417	DEdeg	35.74168000	EpRA 1990	1.76
EpDE 1990	1.73	E RAdeg	8.4	E DEdeg	9.3	Posflg
Corr	-0.1

SAO

SAO	56033	DelFlag		RA1950		PmRA1950	0.0048
DE1950		PmDE1950	-0.045	Vmag	8.6	SpType	G5
Double code		Source	5	CatNum	288	DM	BD+35 596
DMcomp		BDsup		HD	18307	M HD	0
GC		RA1950rad	0.76141041	DE1950rad	0.62032393	PmRA2000	0.0048
PmDE2000	-0.048

Hipparcos

Catalog	H	HIP	13796	Proxy		RAhms	02 57 37.25
DEdms	+35 44 30.1	Vmag	8.68	VarFlag		R Vmag	H
RAdeg	44.4052	DEdeg	35.7417	AstroRef		Plx	6.83
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	18307	BD	BD+35 596
CD		CP		Dm number	+35 596	VIred	0.57
SpType	G5	R SpType		Coord arcsec 2000	025737.25+354430.1

Hipparcos 2

HIP	13796	Sn	5	So	0	Nc	1
RArad	0.7750171238	DErad	0.6238100603	Plx	6.95	PmRA	31.64
PmDE	-37.24	E RArad	0.86	E DErad	0.86	E Plx	1.22
E pmRA	0.84	E pmDE	0.92	Hpmag	8.8001	E Hpmag	0.0022
SHp	0.02	VA	0	BV	0.537	E BV	0.024
VI	0.61

02576+3544 B

Componente originario normalizzato	AB		Coord arcsec 2000	025737.09+354452.4		Mag	11.8		PmRA	34.00
PmDE	-38.0		Calc delta mag	3.06		Calc coord	yes