05308-1251 BRT 2644 AB

05^h 30^m 45.47^s -12° 51' 22.3" P.A. 61.00 sep 2.5 mag 10.39,10.79 Sp G0

Coord 2000	05308-1251	Discov num	BRT2644	Comp	AB	Coord arcsec 2000	05 30 45.47 -12 51 22.3
Date first	1902	Date last	2016	Obs	9
Pa first	71	Pa last	61	P.A. Now (θ)	61°
Sep first	3.0	Sep last	2.453	Sep. Now (ρ)	2.453"
Mag pri	10.39	Mag sec	10.79	delta mag (ΔM)	0.4	Spectral class	G0 (yellow)
Pri motion ra	-022	Sec motion ra	+040
Pri motion dec	-015	Sec motion dec	+014
Notes	N (See Notes)

rPM=1.615

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lepus

Tycho2

5341-00327-1

Gaia DR2

3009601614303971072

WDS 05308-1251 BRT 2644 AB : NOTES

discov_num	notes	refcode
BRT2644	RST 3426. BRT identifies this as BD-12@1187.

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
05308-1251	BRT2644	AB	2003	6	60	2.3	10.39	10.79	G0	N	053045.47-125122.3
05308-1251	BRT2644	AB	2015	8	61	2.5	10.39	10.79	G0	N	053045.47-125122.3
05308-1251	BRT2644	AB	2016	9	61	2.5	10.39	10.79	G0	N	053045.47-125122.3

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

WDS 05308-1251 BRT 2644 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 05308-1251 BRT 2644 AB : MEASURES

No records found.

WDS 05308-1251 : VIRTUAL EYEPIECE

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

WDS 05308-1251 : ALADIN DSS IMAGE @ 05^h 30^m 45.47^s -12° 51' 22.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 05308-1251 BRT 2644 AB : 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		05308-1251	BRT2644	AB	61	2.5
Show		05307-1258	DAM 405	BC	354	9.9	7
Show		05307-1258	DAM 405	AB	326	9.5	7
Show		05304-1330	HDS 724		161	0.2	39
Show		05306-1338	RST3425		111	2.7	47
Show		05316-1338	RST3427		178	1.4	48
Show		05264-1210	GAL 384		193	12.1	76
Show		05361-1302	LDS3666		339	32.7	80
Show		05361-1220	HDS 750		204	0.5	84
Show		05285-1131	GAL 386		341	21.4	87
Show		05290-1125	GAL 187		308	5.3	91
Show		05362-1349	WEI 9	AB	151	41.5	98
Show		05362-1349	WEI 9	AC	305	52.9	98
Show		05372-1223	HU 37		5	0.8	99
Show		05265-1132	A 2508		315	1.3	102
Show		05341-1422	HLD 76	AB	192	4.7	103
Show		05341-1422	HLD 76	AC	188	6.4	103
Show		05341-1422	FOX 141	AD	315	75.1	103
Show		05341-1422	HLD 76	BC	177	1.8	103
Show		05341-1422	FOX 141	BD	318	77.7	103
Show		05370-1340	BU 1399	AB	190	25.1	104
Show		05370-1340	BU 1399	BC	123	3.1	105
Show		05383-1227	UC 1336	AB	208	52.4	113
Show		05383-1227	UC 1336	AC	265	1.7	113
Show		05376-1349	TDS3264		146	1.2	115
Show		05229-1211	TDS3168		184	0.9	122
Show		05278-1447	GAL 385		87	18.4	123
Show		05321-1452	GAL 388		303	12.0	124
Show		05252-1119	BU 1395	BC	224	10.9	124
Show		05252-1119	STF 710	AB	196	10.3	124
Show		05252-1119	HJ 5538	AD	85	54.9	124
Show		05252-1119	ABH 30	AE	224	92.2	124
Show		05389-1334	GAL 392		261	17.3	126
Show		05339-1448	HDS 734		207	0.1	126
Show		05324-1458	GAL 389		287	14.0	130
Show		05398-1317	BRT1839		111	3.4	135
Show		05234-1419	KPP1083		238	8.6	140
Show		05316-1512	GAL 387	AB	217	26.0	142
Show		05383-1431	RST4282		290	1.7	150
Show		05224-1125	RST3421		65	1.2	150
Show		05342-1517	MET 46	AB	152	8.3	154
Show		05342-1517	MET 46	AC	250	8.0	154
Show		05269-1525	TDS3193		154	0.6	164
Show		05366-1029	GAL 390		105	24.7	166
Show		05231-1046	RST3423		4	1.4	169
Show		05226-1050	TDS3164		221	0.5	171
Show		05229-1501	SKF2475		45	141.7	174
Show		05228-1042	RST3422		39	0.7	175
Show		05413-1416	HJ 3785		146	15.9	175
Show		05389-1501	KPP1555		179	11.7	176
Show		05346-1004	ST 4		183	3.4	177

WDS 05308-1251 : COMPONENTS

	A
B	pa=60.4° sep=2.41"

05308-1251 A

Coord arcsec 2000	053045.47-125122.3		Mag	10.39		Spectral class	G0 (yellow)		PmRA	-22.00
PmDE	-15.0		Tycho2	5341-00327-1

Tycho2

Tycho2	5341-00327-1	Pflag		RAmdeg	82.68945950	DEmdeg	-12.85618756
PmRA	15.8	PmDE	0.0	E RAmdeg	29	E DEmdeg	35
E pmRA	2.5	E pmDE	2.5	EpRAm	1990.20	EpDEm	1989.42
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	11.102	E BTmag	0.058	VTmag	10.315
E VTmag	0.044	Prox	25	TYC	T	HIP
CCDM		RAdeg	82.68942250	DEdeg	-12.85618750	EpRA 1990	1.75
EpDE 1990	1.65	E RAdeg	29.1	E DEdeg	34.9	Posflg	D
Corr	0.1

CCDM

Ccdm	05308-1251	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.66	DDEs	-19.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	10.5	Sp	G0	PmNote	*
PmRA	-25	PmDE	34	Dm number	-12 1190	Cat1	BD
Name2	150517	Cat2	SAO	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	05261S1256A
HIC

05308-1251 B

Coord arcsec 2000	053045.61-125121.1		Mag	10.79		PmRA	40.00		PmDE	14.0
Tycho2	5341-00327-2		Calc delta mag	0.4		Calc coord	yes

Tycho2

Tycho2	5341-00327-2	Pflag		RAmdeg	82.69007913	DEmdeg	-12.85585507
PmRA	9.2	PmDE	2.3	E RAmdeg	38	E DEmdeg	47
E pmRA	2.6	E pmDE	2.6	EpRAm	1989.22	EpDEm	1987.71
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	11.394	E BTmag	0.073	VTmag	10.812
E VTmag	0.068	Prox	25	TYC	T	HIP
CCDM		RAdeg	82.69005750	DEdeg	-12.85586056	EpRA 1990	1.75
EpDE 1990	1.65	E RAdeg	39.3	E DEdeg	48.4	Posflg
Corr	0.1

CCDM

Ccdm	05308-1251	RComp		Comp	B	Note1
Note2		Discov num	BRT2644	DRAs		DDEs
R dRAs		Year	1902	Theta	063	Rho	2.6
Obs	3	Vmag	10.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	05261S1256B
HIC