21057+4748 BU 158 AB (HD 201076)

21^h 05^m 43.99^s +47° 48' 17.0" P.A. 304.00 sep 11.0 mag 7.45,12.00 Sp B9V dist. 247.52 pc (807.41 l.y.)

Coord 2000	21057+4748	Discov num	BU 158	Comp	AB	Coord arcsec 2000	21 05 43.99 +47 48 17.0
Date first	1873	Date last	2015	Obs	17
Pa first	320	Pa last	304.3	P.A. Now (θ)	304.3°
Sep first	12.0	Sep last	11.027	Sep. Now (ρ)	11.027"
Mag pri	7.45	Mag sec	12.00	delta mag (ΔM)	4.55	Spectral class	B9V (blue-white)
Pri motion ra	+005	Sec motion ra
Pri motion dec	+003	Sec motion dec
Notes	W

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 201076	Constellation	Cygnus	SAO	50439	HIP	104127
Tycho2	3592-00142-1	HD	201076	GC	29481	ADS	14627
BD	BD+47 3284	Distance	247.52	Distance ly	807.41

WDS 21057+4748 BU 158 AB (HD 201076) : 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
21057+4748	BU 158	AB	2015	17	304	11.0	7.45	12.00	B9V	W	210543.99+474817.0

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

WDS 21057+4748 BU 158 AB (HD 201076) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21057+4748 BU 158 AB (HD 201076) : MEASURES

No records found.

WDS 21057+4748 (HD 201076) : 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 21057+4748 (HD 201076) : ALADIN DSS IMAGE @ 21^h 05^m 43.99^s +47° 48' 17.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21057+4748 BU 158 AB (HD 201076) : 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		21057+4748	BU 158	AB	304	11.0
Show		21063+4751	BUP9010	AB	61	28.5	7
Show		21063+4751	BUP9010	AC	315	50.0	7
Show		21063+4751	BUP9010	AD	322	53.9	7
Show		21055+4758	ES 816		36	2.6	11
Show		21066+4739	ES 32		159	15.7	13
Show		21072+4744	ES 817	AB	350	10.0	16
Show		21072+4744	ES 817	AC	347	22.2	16
Show		21072+4744	ES 817	AD	85	23.7	16
Show		21043+4806	ARN 51		340	47.3	23
Show		21077+4718	A 759		24	4.1	36
Show		21065+4823	BU 836	CD	64	1.4	36
Show		21065+4823	BU 836	AB	177	0.8	36
Show		21065+4823	BU 836	AB,C	218	27.5	36
Show		21092+4737	TDT2786		240	0.7	37
Show		21089+4815	ARG 42	AB	60	21.0	42
Show		21089+4815	ARG 42	AC	333	41.8	42
Show		21019+4802	COU2650		256	2.0	42
Show		21068+4708	ES 1169		89	4.8	42
Show		21089+4815	ARG 42	BC	306	45.9	42
Show		21100+4745	A 761		56	0.4	44
Show		21016+4730	HDS2997		232	1.9	46
Show		21090+4716	ES 512	AB	1	13.4	46
Show		21070+4704	BRT1142		220	4.6	47
Show		21011+4738	RAO 446		338	1.7	49
Show		21100+4811	RAO 448		3	3.5	49
Show		21105+4742	BU 159	AB	313	1.2	49
Show		21105+4742	STTA215	AC	189	136.7	49
Show		21105+4742	BU 159	AD	145	14.8	49
Show		21105+4742	LV 23	AE	338	46.8	49
Show		21097+4820	COU2545		74	0.7	52
Show		21009+4730	BU 1290	BD	22	2.5	52
Show		21009+4730	BU 1290	AB	35	9.3	52
Show		21009+4730	BU 1290	AC	266	3.5	52
Show		21105+4713	TDT2803		183	0.6	60
Show		20598+4743	ES 815		229	6.4	60
Show		21102+4828	KPP4226		308	1.9	60
Show		21037+4652	YSC 14		182	0.1	61
Show		21103+4828	TOI1343		334	0.5	61
Show		20598+4731	MCA 65	Aa,Ab	334	0.1	63
Show		20598+4731	STF2743	AB	353	21.0	63
Show		20598+4731	STF2743	AC	140	26.5	63
Show		20598+4731	STF2743	AD	222	39.3	63
Show		20598+4731	STF2743	AE	59	70.6	63
Show		21077+4851	ES 818	AB	39	48.6	66
Show		21077+4851	ES 818	BC	137	2.2	67
Show		21050+4855	CVE 25		157	6.7	68
Show		21050+4858	TDT2728		57	2.5	70
Show		21088+4646	SMA 127		130	17.3	71
Show		21099+4651	SMA 129		264	14.1	72
Show		20587+4734	A 757		103	4.1	73

WDS 21057+4748 : COMPONENTS

	A
B	pa=315.4° sep=8.72"

21057+4748 A

Name	HD 201076	Coord arcsec 2000	210543.99+474817.0	Mag	7.45	Spectral class	B9V (blue-white)
PmRA	5.00	PmDE	3.0	SAO	50439	HIP	104127
Tycho2	3592-00142-1	HD	201076	GC	29481	ADS	14627
BD	BD+47 3284

Tycho2

Tycho2	3592-00142-1	Pflag		RAmdeg	316.43332092	DEmdeg	47.80471728
PmRA	4.2	PmDE	3.4	E RAmdeg	4	E DEmdeg	5
E pmRA	1.5	E pmDE	1.5	EpRAm	1991.62	EpDEm	1991.51
Num	9	Q RAmdeg	1.8	Q DEmdeg	1.0	Q pmRA	1.7
Q pmDE	1.1	BTmag	7.361	E BTmag	0.015	VTmag	7.421
E VTmag	0.011	Prox	999	TYC	T	HIP	104127
CCDM		RAdeg	316.43330722	DEdeg	47.80470917	EpRA 1990	1.77
EpDE 1990	1.74	E RAdeg	4.2	E DEdeg	4.7	Posflg
Corr	0.0

SAO

SAO	50439	DelFlag		RA1950		PmRA1950	-0.0002
DE1950		PmDE1950	0.003	Vmag	7.7	SpType	A0
Double code		Source	70	CatNum	29481	DM	BD+47 3284
DMcomp		BDsup		HD	201076	M HD	0
GC	29481	RA1950rad	5.51531163	DE1950rad	0.83083974	PmRA2000	0.0001
PmDE2000	0

Hipparcos

Catalog	H	HIP	104127	Proxy		RAhms	21 05 43.99
DEdms	+47 48 17.0	Vmag	7.43	VarFlag		R Vmag	H
RAdeg	316.433	DEdeg	47.8047	AstroRef		Plx	4.75
CCDM	21057+4748	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD	201076	BD	BD+47 3284
CD		CP		Dm number	+47 3284	VIred	-0.03
SpType	A0V	R SpType		Coord arcsec 2000	210543.99+474817.0

Hipparcos 2

HIP	104127	Sn	5	So	0	Nc	1
RArad	5.5228030021	DErad	0.8343495732	Plx	4.04	PmRA	4.84
PmDE	3.12	E RArad	0.53	E DErad	0.49	E Plx	0.65
E pmRA	0.69	E pmDE	0.49	Hpmag	7.4187	E Hpmag	0.0013
SHp	0.011	VA	0	BV	-0.05	E BV	0.015
VI	-0.03

CCDM

Ccdm	21057+4748	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.22	DDEs	17.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.7	Sp	A0	PmNote	*
PmRA	37	PmDE	20	Dm number	+47 3284	Cat1	BD
Name2	+47 1696	Cat2	AGK2/3	HD	201076	M HD
ADS BDS	A14627	M ADS BDS		N IDS		IDS	21023N4724A
HIC	104127

21057+4748 B

Coord arcsec 2000

210543.38+474823.2

Mag

Calc delta mag

4.55

Calc coord

yes

CCDM

Ccdm	21057+4748	RComp		Comp	B	Note1
Note2		Discov num	BU 158	DRAs	1.30	DDEs	24.5
R dRAs	90	Year	1943	Theta	310	Rho	11.1
Obs	8	Vmag	12.2	Sp		PmNote	*
PmRA	25	PmDE	13	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A14627	M ADS BDS		N IDS		IDS	21023N4724B
HIC