05123-0212 BU 1006 Aa,Ab

05^h 12^m 20.18^s -02° 12' 20.6" P.A. 240.00 sep 0.4 mag 9.35,10.80 Sp F2V

Coord 2000	05123-0212	Discov num	BU 1006	Comp	Aa,Ab	Coord arcsec 2000	05 12 20.18 -02 12 20.6
Date first	1881	Date last	1958	Obs	8
Pa first	200	Pa last	240.3	P.A. Now (θ)	240.3°
Sep first	0.9	Sep last	0.36	Sep. Now (ρ)	0.36"
Mag pri	9.35	Mag sec	10.80	delta mag (ΔM)	1.45	Spectral class	F2V (yellow-white)
Pri motion ra	+006	Sec motion ra
Pri motion dec	-055	Sec motion dec
Notes	W

Nature of this double is uncertain.

05123-0212 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			05 12 20 -02 12 21	BU 1006 Aa,Ab	1958	8	240	0.4	9.35	10.80	1.45		<===
Show	HD 33754		05 12 20 -02 12 21	BU 1006 AB	2019	17	178	51.8	9.35	10.04	0.69

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Orion

Tycho2

4755-00226-1

33754

WDS 05123-0212 BU 1006 Aa,Ab : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Bu_1873a	Ma -	Burnham, S.W. (BU 1 - 81)	1873MNRAS..33..351B
Bu_1873a		MNRAS 33, 351, 1873
Bu_1873b	Ma -	Burnham, S.W. (BU 82 - 106)	1873MNRAS..33..437B
Bu_1873b		MNRAS 33, 437, 1873
Bu_1873c	-	Burnham, S.W.	1873MNRAS..33..567B
Bu_1873c		MNRAS 33, 567, 1873
Bu_1873d	Ma -	Burnham, S.W. (BU 107 - 182)	1873MNRAS..34...59B
Bu_1873d		MNRAS 34, 59, 1873
Bu_1874a	Ma -	Burnham, S.W. (BU 183 - 229)	1874MNRAS..34..382B
Bu_1874a		MNRAS 34, 382, 1874
Bu_1874b	Ma -	Burnham, S.W. (BU 230 - 300)	1874MNRAS..35...31B
Bu_1874b		MNRAS 35, 31, 1874
Bu_1874c	-	Burnham, S.W.	1874MNRAS..34..370B
Bu_1874c		MNRAS 34, 370, 1874
Bu_1874d	Ma -	Burnham, S.W.	1874MNRAS..34..393B
Bu_1874d		MNRAS 34, 393, 1874
Bu_1874e	Ma -	Burnham, S.W.	1874MNRAS..35...28B
Bu_1874e		MNRAS 35, 28, 1874
Bu_1875	Ma -	Burnham, S.W. (BU 301 - 390)	1875AN.....86..337B
Bu_1875		AN 86, 337, 1875
Bu_1876	Ma -	Burnham, S.W. (BU 391 - 436)	1876AN.....88..225B
Bu_1876		AN 88, 225, 1876
Bu_1876b	-	Burnham, S.W.	1876MNRAS..36...99B
Bu_1876b		MNRAS 36, 99, 1876
Bu_1876c	-	Burnham, S.W.	1876MNRAS..36..331B
Bu_1876c		MNRAS 36, 331, 1876 (no new data)
Bu_1877	Ma -	Burnham, S.W. (BU 453 - 482)	1877MNRAS..38...78B
Bu_1877		MNRAS 38, 78, 1877
Bu_1878a	Ma -	Burnham, S.W.	1878MNRAS..38..408B
Bu_1878a		MNRAS 38, 408, 1878
Bu_1878b	-	Burnham, S.W.	1878MNRAS..38..476B
Bu_1878b		MNRAS 38, 476, 1878
Bu_1878c	-	Burnham, S.W.	1878MNRAS..38..478B
Bu_1878c		MNRAS 38, 478, 1878
Bu_1878d	Ma j	Burnham, S.W.	1878AN.....92..235B
Bu_1878d		AN 92, 235, 1878
Bu_1879	Ma j	Burnham, S.W.	1879MmRAS..44..141B
Bu_1879		MemRAS 44, 141, 1879
Bu_1879B	Ma -	Burnham, S.W.	1879Obs.....3...20G
Bu_1879B		cited by Gledhill (Obs 3, 20, 1879)
Bu_1879C	Ma -	Burnham, S.W.	1879Obs.....3..142G
Bu_1879C		cited by Gledhill (Obs 3, 142, 1879)
Bu_1879d	Ma -	Burnham, S.W.	1879Obs.....3...92B
Bu_1879d		Obs 3, 92, 1879
Bu_1879e	Ma -	Burnham, S.W.	1879MNRAS..40...99B
Bu_1879e		MNRAS 40, 99, 1879
Bu_1880A	Ma -	Burnham, S.W.	1880Obs.....3..508G
Bu_1880A		cited by Gledhill (Obs 3, 508, 1880)
Bu_1880C	Ma -	Burnham, S.W.	1880Obs.....3..314G
Bu_1880C		cited by Gledhill (Obs 3, 314, 1880)
Bu_1880D	Ma -	Burnham, S.W.	1880Obs.....3..352G
Bu_1880D		cited by Gledhill (Obs 3, 352, 1880)
Bu_1880e	Ma -	Burnham, S.W.	1880Obs.....3..408B
Bu_1880e		Obs 3, 408, 1880
Bu_1880f	Ma -	Burnham, S.W.	1880MNRAS..40..497B
Bu_1880f		MNRAS 40, 497, 1880
Bu_1880g	Ma -	Burnham, S.W.	1880MNRAS..41...33B
Bu_1880g		MNRAS 41, 33, 1880
Bu_1881	Ma j	Burnham, S.W.	1881Obs.....4...19G
Bu_1881		cited by Gledhill (Obs 4, 19, 1881)
Bu_1882a	Ma -	Burnham, S.W. (BU 776 - 863)	1882PWasO...1...91B
Bu_1882a		Pub. Washburn Obs. 1, 91, 1882
Bu_1882b	Ma -	Burnham, S.W.	1882PWasO...1..113B
Bu_1882b		Pub. Washburn Obs. 1, 113, 1882
Bu_1883	Ma j	Burnham, S.W. (BU 864 - 1025)	1883MmRAS..47..167B
Bu_1883		MemRAS 47, 167, 1883
Bu_1883b	Ma -	Burnham, S.W.	1883MNRAS..43..318B
Bu_1883b		MNRAS 43, 318, 1883
Bu_1884	Ma j	Burnham, S.W.	1884MNRAS..44..365H
Bu_1884		MNRAS 44, 365, 1884
Bu_1884b	Ma -	Burnham, S.W.	1884AN....110..133B
Bu_1884b		AN 110, 133, 1884
Bu_1884C	Ma -	Burnham, S.W.	1884AReg...22..216S
Bu_1884C		cited by Sadler (Astr. Register 22, 216, 1884)
Bu_1887	Ma -	Burnham, S.W. (BU 734 - 775)	1887PLicO...1...24B
Bu_1887		Pub. Lick Obs. 1, 24,45, 1887
Bu_1889a	Ma -	Burnham, S.W.	1889AN....122..159B
Bu_1889a		AN 122, 159, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889b	Ma -	Burnham, S.W. (BU 1026 - 1038)	1889AN....123....1B
Bu_1889b		AN 123, 1, 1889 (measures also in Bu_1894a)	1894PLicO...2..185B
Bu_1889c	Ma -	Burnham, S.W.	1889AN....123...75B
Bu_1889c		AN 123, 75, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889d	Ma -	Burnham, S.W.	1889PASP....1...36B
Bu_1889d		PASP 1, 36, 1889 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1889e	Ma j	Burnham, S.W.	1889AN....121...63B
Bu_1889e		AN 121, 63, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889f	Ma j	Bunham, S.W.	1889MNRAS..49..418B
Bu_1889f		MNRAS 49, 418, 1889
Bu_1890a	Ma -	Burnham, S.W. (BU 1093 - 1154)	1889AN....124...49B
Bu_1890a		AN 124, 49, 1890 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1890b	Ma -	Burnham, S.W.	1890AN....125...41B
Bu_1890b		AN 125, 41, 1890 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1890c	Ma -	Burnham, S.W.	1890PASP....2..138B
Bu_1890c		PASP 2, 138, 1890 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1891a	orb -	Burnham, S.W.	1891SidM...10..273B
Bu_1891a		Sidereal Messenger 10, 273, 1891
Bu_1891b	orb -	Burnham, S.W.	1891Obs....14..263B
Bu_1891b		Observatory 14, 263, 1891
Bu_1891c	Ma j	Burnham, S.W.	1891AN....127..289B
Bu_1891c		AN 127, 289, 1891
Bu_1892	Ma -	Burnham, S.W. (BU 1225 - 1266)	1892AN....130..257B
Bu_1892		AN 130, 257, 1892 (measures also in Bu_1894e)	1894PLicO...2..221B
Bu_1892b	Ma -	Burnham, S.W.	1892AN....130...77B
Bu_1892b		AN 130, 77, 1892
Bu_1893a	Ma -	Burnham, S.W.	1893AN....131..329B
Bu_1893a		AN 131, 329, 1893 (most measures also in Bu_1894)	1894PLicO...2.....B
Bu_1893b	orb -	Burnham, S.W.	1893MNRAS..53..478B
Bu_1893b		MNRAS 53, 478, 1893
Bu_1893c	orb -	Burnham, S.W.	1893MNRAS..54..119B
Bu_1893c		MNRAS 54, 119, 1893
Bu_1893d	orb -	Burnham, S.W.	1893AstAp..12..494B
Bu_1893d		AstAp 12, 494, 1893
Bu_1893e	orb -	Burnham, S.W.	1893AstAp..12..585B
Bu_1893e		AstAp 12, 585, 1893
Bu_1893f	Ma -	Burnham, S.W. (BU 1267 - 1274)	1893MNRAS..53..273B
Bu_1893f		MNRAS 53, 273, 1893 (most measures also in Bu_1893a)	1893AN....131..329B
Bu_1893g	orb -	Burnham, S.W.	1893MNRAS..53..482B
Bu_1893g		MNRAS 53, 482, 1893
Bu_1894	Ma j	Burnham, S.W.	1894PLicO...2....3B
Bu_1894		Pub. Lick Obs. 2, 3, 1894 (includes most data from Bu_1893a)	1893AN....131..329B
Bu_1894a	Ma j	Burnham, S.W. (BU 1026 - 1038)	1894PLicO...2..185B
Bu_1894a		Pub. Lick Obs. 2, 185, 1894
Bu_1894b	Ma j	Burnham, S.W. (BU 1039 - 1092)	1894PLicO...2..188B
Bu_1894b		Pub. Lick Obs. 2, 188, 1894
Bu_1894c	Ma -	Burnham, S.W. (BU 1093 - 1154)	1894PLicO...2..197B
Bu_1894c		Pub. Lick Obs. 2, 197, 1894
Bu_1894d	Ma -	Burnham, S.W. (BU 1155 - 1224)	1894PLicO...2..206B
Bu_1894d		Pub. Lick Obs. 2, 206, 1894
Bu_1894e	Ma -	Burnham, S.W. (BU 1225 - 1266)	1894PLicO...2..221B
Bu_1894e		Pub. Lick Obs. 2, 221, 1894
Bu_1894f	Ma -	Burnham, S.W. (BU 1267 - 1274)	1894PLicO...2..229B
Bu_1894f		Pub. Lick Obs. 2, 229, 1894 (all measures also in Bu_1893f)	1893MNRAS..53..273B
Bu_1894g	Ma -	Burnham, S.W.	1894PLicO...2..159B
Bu_1894g		Pub. Lick Obs. 2, 159, 1894
Bu_1898	orb -	Burnham, S.W.	1898MNRAS..59...59B
Bu_1898		MNRAS 58, 59, 1898
Bu_1900	Ma -	Burnham, S.W.	1900PYerO...1....1B
Bu_1900		Pub. Yerkes Obs. 1, 1, 1900
Bu_1902A	Ma j	Burnham, S.W.	1902AN....158..241E
Bu_1902A		cited by Espin (AN 158, 241, 1902)
Bu_1903	Ma -	Burnham, S.W.	1903PYerO...2....1B
Bu_1903		Pub. Yerkes Obs. 2, 1, 1903
Bu_1906	Ma j	Burnham, S.W.	1906QB821.B972.....
Bu_1906	+M	Burnham Double Star Cat., 1906
Bu_1906B	Ma -	Burnham, S.W.	1906MmRAS..56....1L
Bu_1906B	+orb	cited by Lewis (MemRAS 56, 1, 1906)
Bu_1907	Ma -	Burnham, S.W.	1907AN....176..129B
Bu_1907		AN 176, 129, 1907 (most data in Bu_1913)	1913QB811.B8.......
Bu_1908	Ma -	Burnham, S.W.	1908MNRAS..68..517B
Bu_1908		MNRAS 68, 517, 1908
Bu_1908A	Ma -	Burnham, S.W.	1908MNRAS..68..465B
Bu_1908A		cited by Barnard (MNRAS 68, 465, 1908)
Bu_1909	Ma -	Burnham, S.W.	1909AN....180...65B
Bu_1909		AN 180, 65, 1909 (most data in Bu_1913)	1913QB811.B8.......
Bu_1909b	Ma j	Burnham, S.W.	1909AN....182..133B
Bu_1909b		AN 182, 133, 1909
Bu_1910	Ma -	Burnham, S.W.	...................
Bu_1910		Journal Astronomique 1, no. 11, 81, 1910
Bu_1910b	Ma -	Burnham, S.W.	1910AN....185..145B
Bu_1910b		AN 185, 145, 1910 (most data in Bu_1913)	1913QB811.B8.......
Bu_1911	-	Burnham, S.W.	1911MNRAS..72..156J
Bu_1911		MNRAS 72, 156, 1911
Bu_1911b	Ma j	Burnham, S.W.	1911AN....189..385B
Bu_1911b		AN 189, 385, 1911
Bu_1913	Ma j	Burnham, S.W.	1913QB811.B8.......
Bu_1913	+Pa	Carnegie Inst. Wash. #168, 1913
Bu_1913	+T
Bu_1918	Ma j	Burnham, S.W.	1918AJ.....31..141B
Bu_1918		AJ 31, 141, 1918
Bu_1923A	Ma -	Burnham, S.W.	1923MNRAS..83..154E
Bu_1923A		cited by Espin (MNRAS 83, 154, 1923)
Bu_1927A	Ma -	Burnham, S.W.	1927sdsc.book......
Bu_1927A		cited in SDS (Southern Double Star Cat.), 1927
Bu_1932A	Ma -	Burnham, S.W.	1932QB821.A43......
Bu_1932A		cited in ADS (Aitken Double Star Cat.), 1932
Bu_1963A	Ma -	Burnham, S.W.	1963icvd.book.....J
Bu_1963A		cited in IDS (Lick Index Cat.), 1963
Bu_2002A	Ma -	Burnham, S.W.	2002yCat.1275....0D
Bu_2002A		cited in CCDM

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
05123-0212	BU 1006	Aa,Ab	1958	8	240	0.4	9.35	10.80	F2V	W	051220.18-021220.6

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

WDS 05123-0212 BU 1006 Aa,Ab : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 05123-0212 BU 1006 Aa,Ab : MEASURES

No records found.

WDS 05123-0212 : 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 05123-0212 : ALADIN DSS IMAGE @ 05^h 12^m 20.18^s -02° 12' 20.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 05123-0212 BU 1006 Aa,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		05123-0212	BU 1006	AB	178	51.8
Show		05123-0212	BU 1006	Aa,Ab	240	0.4
Show		05120-0205	BAL 36		264	5.9	9
Show		05115-0203	SKF1289		226	4.9	16
Show		05119-0157	CVS 324		66	0.7	16
Show		05108-0200	CVR 55		327	65.4	26
Show		05136-0151	BAL 300		259	4.7	29
Show		05110-0146	BU 885		198	0.6	34
Show		05111-0242	BAL 35	AB	283	20.5	35
Show		05111-0242	HSW 5	AD	173	23.5	35
Show		05111-0242	BAL 35	AC	297	4.6	35
Show		05111-0242	BAL 35	BC	99	16.1	35
Show		05111-0242	HSW 5	BE	240	9.5	35
Show		05099-0209	TOB 373	AC	165	14.1	38
Show		05099-0209	TOB 373	AB	131	14.6	38
Show		05126-0133	BAL 299		153	5.1	40
Show		05137-0137	BAL 301		134	20.0	42
Show		05142-0248	TDS3121		320	0.5	46
Show		05125-0302	A 51		105	1.5	50
Show		05114-0115	BAL 298		90	17.6	60
Show		05084-0233	BAL 34		212	11.8	63
Show		05148-0310	SKF2341		311	5.2	69
Show		05141-0317	J 324		23	6.2	70
Show		05082-0142	UC 1268		55	11.1	70
Show		05164-0139	A 844		220	0.2	70
Show		05138-0103	NSN 94		149	1.8	73
Show		05114-0101	BAL 297		68	4.5	74
Show		05101-0204	BAL 296		196	12.9	76
Show		05172-0144	TDS3135		92	0.5	79
Show		05127-0330	SKF1327			14.7	79
Show		05123-0333	OL 87		303	2.4	82
Show		05154-0322	BVD 51		317	44.5	84
Show		05103-0327	J 308		153	3.6	84
Show		05179-0241	BAL 37		319	4.3	89
Show		05129-0347	BRT 534		172	4.2	96
Show		05162-0329	BU 318		266	0.5	97
Show		05082-0330	OL 94		264	2.6	102
Show		05067-0318	CVS 286		252	1.3	107
Show		05096-0356	RST4268		229	6.8	112
Show		05187-0115	BAL 302		348	14.1	112
Show		05192-0304	A 53	Ba,Bb	223	0.4	116
Show		05192-0304	A 53	AB	294	1.7	116
Show		05192-0304	A 53	AC	202	228.7	116
Show		05192-0304	LSC 134	AD	288	1.9	116
Show		05194-0303	DAM1331		128	3.4	118
Show		05203-0241	A 2804		71	1.2	124
Show		05071-0351	RST4267		224	3.0	127
Show		05196-0107	BAL 303		34	2.8	127
Show		05040-0251	STF 639	AB	81	5.5	131
Show		05037-0232	J 307	A,BC	320	53.5	131
Show		05037-0232	J 307	BC	197	0.3	132

WDS 05123-0212 : COMPONENTS

	A	Ab
Ab	pa=240.3° sep=0.36"
B	pa=178.1° sep=51.79"	pa=177.7° sep=51.62"

05123-0212 A

Name	HD 33754		Coord arcsec 2000	051220.18-021220.6		Mag	9.35		Spectral class	F2V (yellow-white)
PmRA	2.00		PmDE	-53.0		Tycho2	4755-00226-1		HD	33754

Tycho2

Tycho2	4755-00226-1	Pflag		RAmdeg	78.08409023	DEmdeg	-2.20573001
PmRA	5.7	PmDE	-54.9	E RAmdeg	13	E DEmdeg	15
E pmRA	1.4	E pmDE	1.5	EpRAm	1989.59	EpDEm	1989.34
Num	7	Q RAmdeg	1.4	Q DEmdeg	1.3	Q pmRA	1.4
Q pmDE	1.3	BTmag	10.110	E BTmag	0.030	VTmag	9.350
E VTmag	0.022	Prox	519	TYC	T	HIP
CCDM		RAdeg	78.08407583	DEdeg	-2.20559778	EpRA 1990	1.65
EpDE 1990	1.43	E RAdeg	14.4	E DEdeg	16.1	Posflg
Corr	0.0

05123-0212 Ab

Coord arcsec 2000

051220.16-021220.8

Mag

10.8

Calc delta mag

1.45

Calc coord

yes

05123-0212 B

Coord arcsec 2000	051220.29-021312.4		Mag	10.04		PmRA	7.00		PmDE	-52.0
Tycho2	4755-00216-1		Calc delta mag	0.69		Calc coord	yes

Tycho2

Tycho2	4755-00216-1	Pflag		RAmdeg	78.08450534	DEmdeg	-2.22015079
PmRA	3.7	PmDE	-55.0	E RAmdeg	20	E DEmdeg	24
E pmRA	1.7	E pmDE	1.7	EpRAm	1988.47	EpDEm	1986.85
Num	3	Q RAmdeg	2.8	Q DEmdeg	0.8	Q pmRA	2.8
Q pmDE	0.8	BTmag	10.856	E BTmag	0.050	VTmag	10.043
E VTmag	0.036	Prox	372	TYC	T	HIP
CCDM		RAdeg	78.08448944	DEdeg	-2.22001556	EpRA 1990	1.67
EpDE 1990	1.33	E RAdeg	23.0	E DEdeg	29.1	Posflg
Corr	0.0