08155+4358 BRT 98

08^h 15^m 27.66^s +43° 58' 11.3" P.A. 298.00 sep 5.4 mag 9.61,11.73 Sp G0 dist. 202.84 pc (661.66 l.y.)

Coord 2000	08155+4358	Discov num	BRT 98	Comp		Coord arcsec 2000	08 15 27.66 +43 58 11.3
Date first	1894	Date last	2019	Obs	16
Pa first	306	Pa last	297.6	P.A. Now (θ)	297.6°
Sep first	4.9	Sep last	5.41	Sep. Now (ρ)	5.41"
Mag pri	9.61	Mag sec	11.73	delta mag (ΔM)	2.12	Spectral class	G0 (yellow)
Pri motion ra	-004	Sec motion ra	-008
Pri motion dec	-018	Sec motion dec	-019
Notes

rPM=0.2 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Lynx		HIP	40441		Tycho2	2980-00581-1		Gaia DR2	928018978126129536
BD	BD+44 1727		Distance	202.84		Distance ly	661.66

WDS 08155+4358 BRT 98 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Brt1926a	Pa -	Barton, S.G.	1926AJ.....36..155B
Brt1926a		AJ 36, 155, 1926 (BRT 1 - BRT 62)
Brt1926b	Pa j	Barton, S.G.	1926AJ.....37...57B
Brt1926b		AJ 37, 57, 1926 (BRT 63 - BRT 116)
Brt1928	Pa -	Barton, S.G.	1928AJ.....38..168B
Brt1928		AJ 38, 168, 1928 (BRT 117 - BRT 230)
Brt1929a	Pa -	Barton, S.G.	1929AN....235..425B
Brt1929a		AN 235, 425, 1929 (BRT 294 - BRT 322)
Brt1929b	Pa -	Barton, S.G.	1929AJ.....39...93B
Brt1929b		AJ 39, 93, 1929 (BRT 231 - BRT 293)
Brt1929c	Ma j	Barton, S.G.	1929AJ.....39..120B
Brt1929c		AJ 39, 120, 1929
Brt1930	Pa -	Barton, S.G.	1930AJ.....40..181B
Brt1930		AJ 40, 181, 1930 (BRT 323 - BRT 348)
Brt1931	Pa -	Barton, S.G. (BRT 349 - BRT 562)	1931AJ.....41...35B
Brt1931		AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562)
Brt1932a	Pa -	Barton, S.G.	1932AJ.....42...93B
Brt1932a		AJ 42, 93, 1932 (BRT 604 - BRT 636)
Brt1932b	Ma -	Barton, S.G.	1932PFAO....5a...1B
Brt1932b	+Pa	Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.)
Brt1932C	Ma -	Barton, S.G.	1932QB821.A43......
Brt1932C		cited in ADS (Aitken Double Star Cat.), 1932
Brt1933	Pa -	Barton, S.G.	1933AN....250...49B
Brt1933		AN 250, 49, 1933
Brt1933		(BRT 637 - BRT1134; very approximate dates added for pairs listed with only
Brt1933		secondary magnitudes and no astrometry)
Brt1934	Pa -	Barton, S.G.	1934AJ.....43..119B
Brt1934	+Ma	AJ 43, 119, 1934
Brt1935a	Pa -	Barton, S.G.	1935AJ.....44..105B
Brt1935a	+Ma	AJ 44, 105, 1935
Brt1935b	Pa -	Barton, S.G.	1935AN....256..357B
Brt1935b		AN 256, 357, 1935
Brt1936a	Ma -	Barton, S.G.	1936AJ.....45...33B
Brt1936a	+Pa	AJ 45, 33, 1936
Brt1936b	Pa -	Barton, S.G.	1936AJ.....45...99B
Brt1936b	+Ma	AJ 45, 99, 1936
Brt1937a	Pa -	Barton, S.G.	1937AN....263..347B
Brt1937a		AN 263, 347, 1937
Brt1937b	Pa -	Barton, S.G.	1937AN....263..383B
Brt1937b		AN 263, 383, 1937
Brt1938	Ma -	Barton, S.G.	1938AJ.....47..133B
Brt1938	+Pa	AJ 47, 133, 1938
Brt1939a	Ma -	Barton, S.G.	1939PFAO....5b...1B
Brt1939a	+Pa	Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939
Brt1939b	Pa -	Barton, S.G.	1939AJ.....48..145B
Brt1939b	+Ma	AJ 48, 145, 1939
Brt1941	Pa -	Barton, S.G.	1941PASP...55..339B
Brt1941		PASP 55, 339, 1941
Brt1942	Pa -	Barton, S.G.	1942AJ.....50...11B
Brt1942		AJ 50, 11, 1942
Brt1947	Ma -	Barton, S.G.	1947AJ.....52..178B
Brt1947	+Pa	AJ 52, 178, 1947
Brt1949	Ma -	Barton, S.G.	1949PFAO....7a...1B
Brt1949		Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949
Brt1951	Pa -	Barton, S.G.	1951AJ.....55..218B
Brt1951		AJ 55, 218, 1951
Brt1957	Ma -	Barton, S.G.	1957QB4.P5v7ps3....
Brt1957		Pub. Univ. Penn. 7, Pt.3, 15, 1957
Brt9999	Ma -	Barton, S.G.	...................
Brt9999	+Pa	Unpublished, manuscript or reference not found.
Brt2002A	Ma -	Barton, S.G.	2002yCat.1275....0D
Brt2002A	+Pa	cited in CCDM

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
08155+4358	BRT 98		1999	7	299	5.3	9.61	11.73	G0	D	081527.66+435811.3
08155+4358	BRT 98		2002	8	297	5.4	9.61	11.73	G0	D	081527.66+435811.3
08155+4358	BRT 98		2015	9	296	5.4	9.61	11.73	G0		081527.66+435811.3
08155+4358	BRT 98		2019	15	298	5.4	9.61	11.73	G0		081527.66+435811.3

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

WDS 08155+4358 BRT 98 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08155+4358 BRT 98 : MEASURES

No records found.

WDS 08155+4358 : VIRTUAL EYEPIECE

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

WDS 08155+4358 : ALADIN DSS IMAGE @ 08^h 15^m 27.66^s +43° 58' 11.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08155+4358 BRT 98 : 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		08155+4358	BRT 98		298	5.4
Show		08156+4408	SKF 605		265	2.1	10
Show		08182+4340	LDS3784		274	238.1	36
Show		08173+4437	TVB 186		270	11.6	44
Show		08148+4302	STT 189		298	4.7	57
Show		08128+4456	SLW 225		304	141.5	64
Show		08109+4439	A 1744		302	3.7	65
Show		08096+4345	SKF 578		69	1.8	66
Show		08205+4316	CVR 493		199	16.0	69
Show		08091+4426	SKF 576		229	2.9	74
Show		08080+4335	GRV1003		126	14.7	77
Show		08139+4514	SKF 598		40	1.0	78
Show		08219+4315	A 2364		196	0.5	82
Show		08099+4257	TDS5583		311	0.8	87
Show		08078+4432	LDS3773		281	18.1	89
Show		08189+4238	CVR 489		81	14.8	89
Show		08139+4526	SKF1706		114	3.4	90
Show		08204+4245	ES 1388		175	2.8	92
Show		08128+4525	KPP1349		176	10.2	92
Show		08235+4319	SKF 628		230	3.2	96
Show		08121+4223	SKF 588		307	1.1	102
Show		08198+4227	CBL 247		9	29.9	103
Show		08067+4445	SLN 13		250	5.1	105
Show		08070+4455	SKF 563		248	1.2	108
Show		08070+4302	SKF 564		289	5.2	109
Show		08135+4545	COU2612		104	0.5	110
Show		08058+4325	TDS5524		273	0.5	111
Show		08243+4457	STF1217		242	29.1	112
Show		08076+4513	ES 591		52	1.8	113
Show		08055+4321	A 2470		125	1.9	114
Show		08254+4316	ES 594		194	2.7	117
Show		08097+4540	UC 1649		338	14.0	120
Show		08044+4358	SKF 247		53	13.5	120
Show		08191+4552	CVR 490		75	24.5	120
Show		08189+4556	SLW 234		178	11.2	124
Show		08044+4447	SKF 544		25	1.0	129
Show		08035+4340	SKF 541		89	1.4	131
Show		08065+4232	SLW 219		181	8.0	131
Show		08255+4245	SKF 636		56	1.5	132
Show		08228+4210	TDS5777		145	0.5	135
Show		08107+4153	UC 1650		152	26.0	136
Show		08090+4558	ES 1145	AB	78	5.8	139
Show		08090+4558	ES 1145	AC	251	14.3	139
Show		08218+4559	SKF1707		173	1.9	139
Show		08028+4342	COU2495		124	1.0	139
Show		08026+4342	STJ 97		127	1.0	141
Show		08107+4148	COU2496		167	0.7	141
Show		08252+4226	SKF 635		223	1.1	142
Show		08037+4257	SKF 542		212	5.4	142
Show		08040+4515	GRV1001		188	27.2	145
Show		08131+4133	ES 592		328	2.8	147

WDS 08155+4358 : COMPONENTS

	A
B	pa=306.0° sep=4.26"

08155+4358 A

Componente originario normalizzato	AB	Coord arcsec 2000	081527.66+435811.3	Mag	9.61	Spectral class	G0 (yellow)
PmRA	-4.00	PmDE	-18.0	HIP	40441	Tycho2	2980-00581-1
BD	BD+44 1727

Tycho2

Tycho2	2980-00581-1	Pflag		RAmdeg	123.86525626	DEmdeg	43.96979521
PmRA	-6.7	PmDE	-17.5	E RAmdeg	17	E DEmdeg	19
E pmRA	1.3	E pmDE	1.3	EpRAm	1989.68	EpDEm	1989.02
Num	4	Q RAmdeg	1.1	Q DEmdeg	0.9	Q pmRA	1.1
Q pmDE	0.9	BTmag	10.321	E BTmag	0.034	VTmag	9.612
E VTmag	0.026	Prox	53	TYC	T	HIP	40441
CCDM	A	RAdeg	123.86527778	DEdeg	43.96983694	EpRA 1990	1.59
EpDE 1990	1.44	E RAdeg	16.9	E DEdeg	19.2	Posflg
Corr	0.1

Hipparcos

Catalog	H	HIP	40441	Proxy	H	RAhms	08 15 27.67
DEdms	+43 58 11.4	Vmag	9.44	VarFlag		R Vmag	H
RAdeg	123.865	DEdeg	43.9698	AstroRef	A	Plx	4.44
CCDM	08155+4358	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	297	Rho	5.36	HD		BD	BD+44 1727
CD		CP		Dm number	+44 1727	VIred	0.74
SpType	G0...	R SpType		Coord arcsec 2000	081527.67+435811.4

Hipparcos 2

HIP	40441	Sn	15	So	3	Nc	2
RArad	2.1618570606	DErad	0.7674184223	Plx	4.93	PmRA	-4.78
PmDE	-18.22	E RArad	1.24	E DErad	0.69	E Plx	1.33
E pmRA	1.87	E pmDE	1.29	Hpmag	9.5463	E Hpmag	0.0018
SHp	0.013	VA	0	BV	0.685	E BV	0.014
VI	0.54

CCDM

Ccdm	08155+4358	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.70	DDEs	11.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.1	Sp		PmNote	*
PmRA	-66	PmDE	-10	Dm number	+44 1727	Cat1	BD
Name2	+44 802	Cat2	AGK2/3	HD		M HD
ADS BDS	A 6686	M ADS BDS		N IDS		IDS	08085N4416A
HIC	40441

08155+4358 B

Componente originario normalizzato	AB		Coord arcsec 2000	081527.34+435813.8		Mag	11.73		PmRA	-8.00
PmDE	-19.0		Calc delta mag	2.12		Calc coord	yes

CCDM

Ccdm	08155+4358	RComp		Comp	B	Note1
Note2		Discov num	BRT 98	DRAs		DDEs
R dRAs		Year	1894	Theta	298	Rho	5.0
Obs	1	Vmag	10.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 6686	M ADS BDS		N IDS		IDS	08085N4416B
HIC	40441