02548+4244 BRT 334

02^h 54^m 45.17^s +42° 43' 44.4" P.A. 252.00 sep 3.6 mag 10.20,10.70

Coord 2000	02548+4244	Discov num	BRT 334	Comp		Coord arcsec 2000	02 54 45.17 +42 43 44.4
Date first	1893	Date last	2018	Obs	10
Pa first	252	Pa last	251.9	P.A. Now (θ)	251.9°
Sep first	2.3	Sep last	3.637	Sep. Now (ρ)	3.637"
Mag pri	10.20	Mag sec	10.70	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	+046	Sec motion ra
Pri motion dec	+005	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Perseus

Tycho2

2854-00362-1

Gaia DR2

336564293130625408

WDS 02548+4244 BRT 334 : 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
02548+4244	BRT 334		2001	6	252	3.4	10.20	10.70		D	025445.17+424344.4
02548+4244	BRT 334		2002	7	252	3.5	10.20	10.70		D	025445.17+424344.4
02548+4244	BRT 334		2015	8	251	3.5	10.20	10.70			025445.17+424344.4
02548+4244	BRT 334		2018	9	252	3.6	10.20	10.70			025445.17+424344.4

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

WDS 02548+4244 BRT 334 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02548+4244 BRT 334 : MEASURES

No records found.

WDS 02548+4244 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 02548+4244 : ALADIN DSS IMAGE @ 02^h 54^m 45.17^s +42° 43' 44.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02548+4244 BRT 334 : 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		02548+4244	BRT 334		252	3.6
Show		02555+4254	COU1377	AB	3	1.0	13
Show		02555+4254	GII 126	Aa,Ab	150	0.1	13
Show		02567+4248	DAM 754	BD	345	3.5	23
Show		02567+4248	LDS9141	AB	290	16.4	23
Show		02567+4248	LDS2815	AC	283	41.4	23
Show		02567+4248	DAM 754	AE	248	5.5	23
Show		02557+4216	ES 1508		56	3.6	31
Show		02551+4332	TDS2385		231	0.5	49
Show		02548+4332	HJ 2162	AB	41	12.6	49
Show		02548+4332	HJ 2162	AC	54	68.8	49
Show		02548+4332	ES 2595	CD	3	10.7	50
Show		02532+4155	LDS9139		107	161.6	53
Show		02500+4222	KU 78		163	25.6	57
Show		02588+4322	LDS2816		281	244.2	59
Show		02492+4223	COU1375		82	1.1	65
Show		02559+4139	UC 875		197	84.8	67
Show		02572+4141	UC 899	BC	202	45.6	68
Show		02572+4141	UC 899	AB	348	48.2	69
Show		02572+4141	UC 899	AC	280	27.1	69
Show		02562+4136	UC 884		43	48.8	70
Show		02487+4225	ES 556		357	6.7	70
Show		03001+4323	ES 1511		280	6.9	71
Show		02557+4133	UC 873		310	54.0	72
Show		02553+4356	KPP1626		310	12.5	73
Show		02589+4147	ES 1509		178	6.5	73
Show		02559+4130	LDS2812		138	14.1	76
Show		02562+4129	UC 885		152	33.9	77
Show		02484+4210	J 883		81	4.2	78
Show		02494+4336	LDS3429		63	9.9	78
Show		02559+4126	UC 876	AB	26	50.9	79
Show		02559+4126	UC 876	AC	123	27.3	79
Show		02564+4126	HDS 377		335	0.2	80
Show		03013+4208	LDS1142		211	40.2	82
Show		03019+4311	J 887		216	3.6	83
Show		02590+4134	TDS2404		124	0.9	85
Show		02551+4118	UC 861	AB	263	22.0	87
Show		02551+4118	UC 861	AC	22	49.3	87
Show		02551+4118	UC 861	AD	116	34.3	87
Show		02551+4118	UC 861	AE	177	54.0	87
Show		02551+4118	UC 861	DE	216	47.8	87
Show		03007+4148	LDS2820		128	10.3	87
Show		02539+4117	UC 842		166	37.9	87
Show		02549+4113	UC 856		350	38.8	91
Show		03030+4250	COU1512		110	1.8	92
Show		02465+4226	ES 1507		317	2.9	92
Show		02533+4111	UC 838	AB	107	71.4	94
Show		02533+4111	UC 838	BC	203	80.9	95
Show		03024+4204	BRT1135		16	4.1	95
Show		03026+4208	BRT1136		302	3.0	95
Show		02544+4106	UC 848	BC	54	50.9	97

WDS 02548+4244 : COMPONENTS

	A
B	pa=246.0° sep=2.78"

02548+4244 A

Componente originario normalizzato	AB		Coord arcsec 2000	025445.17+424344.4		Mag	10.2		PmRA	46.00
PmDE	5.0

CCDM

Ccdm	02548+4244	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.88	DDEs	-15.9
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	10.2	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	02483N4220A
HIC

02548+4244 B

Componente originario normalizzato	AB		Coord arcsec 2000	025444.94+424343.3		Mag	10.7		Tycho2	2854-00362-1
Calc delta mag	0.5		Calc coord	yes

Tycho2

Tycho2	2854-00362-1	Pflag		RAmdeg	43.68820856	DEmdeg	42.72901183
PmRA	1.7	PmDE	-3.6	E RAmdeg	43	E DEmdeg	51
E pmRA	1.7	E pmDE	1.6	EpRAm	1984.30	EpDEm	1980.11
Num	3	Q RAmdeg	1.8	Q DEmdeg	0.1	Q pmRA	1.8
Q pmDE	0.1	BTmag	11.345	E BTmag	0.084	VTmag	10.745
E VTmag	0.077	Prox	999	TYC	T	HIP
CCDM		RAdeg	43.68820333	DEdeg	42.72902028	EpRA 1990	1.72
EpDE 1990	1.61	E RAdeg	44.5	E DEdeg	53.6	Posflg
Corr	0.1

CCDM

Ccdm	02548+4244	RComp		Comp	B	Note1
Note2		Discov num	BRT 334	DRAs		DDEs
R dRAs		Year	1893	Theta	251	Rho	2.8
Obs	2	Vmag	10.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	02483N4220B
HIC