You're not logged.

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Current system

20301+4857
BU 669 AB

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20301+4857 BU 669 AB

20^h 30^m 03.53^s +48° 57' 05.6" P.A. 336.00 sep 15.0 mag 4.95,12.90 Sp B2.5IV dist. 278.55 pc (908.63 l.y.)

Coord 2000	20301+4857	Discov num	BU 669	Comp	AB	Coord arcsec 2000	20 30 03.53 +48 57 05.6
Date first	1878	Date last	2013	Obs	10
Pa first	343	Pa last	335.9	P.A. Now (θ)	335.9°
Sep first	17.3	Sep last	15.03	Sep. Now (ρ)	15.03"
Mag pri	4.95	Mag sec	12.90	delta mag (ΔM)	7.95	Spectral class	B2.5IV (blue-white)
Pri motion ra	+011	Sec motion ra
Pri motion dec	+007	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

20301+4857 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		49712	20 30 04 +48 57 06	BU 669 AB	2013	10	336	15.0	4.95	12.90	7.95		<===
Show	Ome1 Cyg	49712	20 30 04 +48 57 06	BU 669 AC	2013	11	89	55.8	4.92	11.77	6.85
Show		49712	20 30 04 +48 57 06	GUI 32 AD	2015	7	44	131.1	4.92	11.99	7.07

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Var name	V2014 Cyg	Constellation	Cygnus	SAO	49712	HIP	101138
Tycho2	3581-02031-1	Gaia DR2	2083947891862120192	HD	195556	HR	7844
GC	28537	ADS	13932	BD	BD+48 3142	Bayer	Omega 1 Cygni
Bayer name	Ome1 Cyg	Flamsteed	45 Cygni	Flamsteed name	45 Cyg	FK5	3641
Distance	278.55	Distance ly	908.63	Bayer greek	ω¹ Cyg

WDS 20301+4857 BU 669 AB : NOTES

discov_num	notes	refcode
BU 669	ome 1 Cyg = 45 Cyg = V2014 Cyg

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
Gui1912	Ma -	Guillaume, J.	.
Gui1912		Travaux Lyon Obs. 4, 193, 1912
Gui1931	Ma -	Guillaume, J.	.
Gui1931		Bull. Obs. Lyon 13, 151, 1931
Gui1932A	Ma -	Guillaume, J.	1932QB821.A43......
Gui1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20301+4857	BU 669	AB	2000	8	336	17.3	4.95	12.90	B2.5IV	N D	203003.53+485705.6
20301+4857	BU 669	AB	2003	9	336	18.1	4.95	12.90	B2.5IV	N D	203003.53+485705.6
20301+4857	BU 669	AB	2013	10	336	15.0	4.95	12.90	B2.5IV	N	203003.53+485705.6

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

WDS 20301+4857 BU 669 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20301+4857 BU 669 AB : MEASURES

No records found.

WDS 20301+4857 : 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 20301+4857 : ALADIN DSS IMAGE @ 20^h 30^m 03.53^s +48° 57' 05.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20301+4857 BU 669 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		20301+4857	BU 669	AB	336	15.0
Show		20301+4857	BU 669	AC	89	55.8
Show		20301+4857	GUI 32	AD	44	131.1
Show		20309+4913	S 755	AB	278	59.9	18
Show		20309+4913	ES 2695	AC	118	20.2	18
Show		20313+4913	S 756		327	60.7	21
Show		20271+4909	ES 802		238	5.1	32
Show		20280+4829	HU 587		338	0.6	35
Show		20318+4933	BU 1136		215	0.7	40
Show		20281+4822	TDT2302		249	1.4	40
Show		20300+4940	HU 589		204	1.6	44
Show		20281+4815	ES 803		351	6.1	47
Show		20273+4815	TDT2286		50	1.7	51
Show		20348+4830	ES 666		317	3.0	55
Show		20246+4904	HEI 908		331	2.4	56
Show		20246+4842	ES 2694		321	11.9	57
Show		20273+4948	BVD 269		288	11.1	58
Show		20306+4956	TDT2331		235	0.9	60
Show		20330+4950	MCA 61	AB	233	0.1	61
Show		20330+4950	RBR 49	AC	136	4.3	61
Show		20341+4804	YSC 116		270	0.2	67
Show		20320+5001	HEI 909		234	2.7	67
Show		20334+4752	J 4		1	2.6	74
Show		20347+4957	ES 2696		147	12.2	76
Show		20304+5014	ES 1100		285	2.6	78
Show		20243+4800	TDT2240		175	0.6	82
Show		20287+4737	GRF 17		102	160.1	82
Show		20223+4930	TDT2212		356	2.5	83
Show		20233+4807	A 727		61	0.9	84
Show		20311+5022	ES 1101		240	2.2	86
Show		20387+4830	HJ 1558		205	4.4	91
Show		20361+4745	HJ 1549		55	5.5	94
Show		20274+4727	A 732		78	0.7	94
Show		20383+4804	ES 89	AB	209	21.5	98
Show		20379+4757	GUI 33	BC	199	76.6	99
Show		20379+4757	STF2707	AB	29	21.8	99
Show		20379+4757	STF2707	AC	195	55.3	99
Show		20379+4757	ES 2697	AD	192	17.5	99
Show		20379+4757	HDS2944	Ca,Cb	29	0.4	99
Show		20266+4724	HDS2924		209	1.5	100
Show		20396+4823	RAO 616		122	1.8	101
Show		20261+4725	TDT2268		50	0.7	101
Show		20227+4748	OPI9005		231	29.4	101
Show		20246+4732	STJ 107		67	1.1	102
Show		20389+4803	CNT 7		82	3.5	103
Show		20286+5039	HJ 1524		125	5.3	103
Show		20405+4855	ES 807		154	3.9	103
Show		20197+4843	TDT2170		175	0.5	104
Show		20223+4748	HJ 1511	EF	237	11.6	104
Show		20397+4806	ES 806	AB	267	7.0	104
Show		20397+4806	ES 806	AC	24	11.9	104

WDS 20301+4857 : COMPONENTS

	A	B	C
B	pa=343.6° sep=14.30"
C	pa=88.2° sep=36.64"	pa=107.2° sep=42.54"
D	pa=32.7° sep=111.40"	pa=38.7° sep=102.58"	pa=14.2° sep=95.56"

20301+4857 A

Coord arcsec 2000	203003.53+485705.6	Mag	4.95	Spectral class	B2.5IV (blue-white)	PmRA	11.00
PmDE	7.0	SAO	49712	HIP	101138	Tycho2	3581-02031-1
HD	195556	HR	7844	GC	28537	BD	BD+48 3142
Bayer	Omega 1 Cygni	Bayer name	Ome1 Cyg	Flamsteed	45 Cygni	Flamsteed name	45 Cyg
FK5	3641

Tycho2

Tycho2	3581-02031-1	Pflag		RAmdeg	307.51475117	DEmdeg	48.95156859
PmRA	10.0	PmDE	7.5	E RAmdeg	3	E DEmdeg	3
E pmRA	0.9	E pmDE	1.0	EpRAm	1991.49	EpDEm	1991.61
Num	15	Q RAmdeg	0.7	Q DEmdeg	0.7	Q pmRA	0.6
Q pmDE	0.8	BTmag	4.813	E BTmag	0.014	VTmag	4.920
E VTmag	0.009	Prox	999	TYC	T	HIP	101138
CCDM		RAdeg	307.51471583	DEdeg	48.95155139	EpRA 1990	1.65
EpDE 1990	1.76	E RAdeg	3.3	E DEdeg	3.3	Posflg
Corr	0.1

SAO

SAO	49712	DelFlag		RA1950		PmRA1950	0.0009
DE1950		PmDE1950	0.011	Vmag	4.9	SpType	B3
Double code		Source	70	CatNum	28537	DM	BD+48 3142
DMcomp		BDsup		HD	195556	M HD	0
GC	28537	RA1950rad	5.36038172	DE1950rad	0.85141994	PmRA2000	0.0013
PmDE2000	0.009

Hipparcos

Catalog	H	HIP	101138	Proxy		RAhms	20 30 03.53
DEdms	+48 57 05.6	Vmag	4.94	VarFlag	1	R Vmag	H
RAdeg	307.515	DEdeg	48.9515	AstroRef		Plx	3.75
CCDM	20301+4857	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	195556	BD	BD+48 3142
CD		CP		Dm number	+48 3142	VIred	-0.06
SpType	B2.5IV	R SpType		Coord arcsec 2000	203003.53+485705.6

Hipparcos 2

HIP	101138	Sn	5	So	0	Nc	1
RArad	5.3671442834	DErad	0.8543657282	Plx	3.59	PmRA	10.63
PmDE	7.22	E RArad	0.16	E DErad	0.15	E Plx	0.18
E pmRA	0.18	E pmDE	0.16	Hpmag	4.9191	E Hpmag	0.0013
SHp	0.011	VA	2	BV	-0.087	E BV	0.004
VI	-0.06

CCDM

Ccdm	20301+4857	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.48	DDEs	5.6
R dRAs	10	Year		Theta		Rho
Obs	3	Vmag	4.9	Sp	B3	PmNote	*
PmRA	8	PmDE	8	Dm number	+48 3142	Cat1	BD
Name2	+48 1640	Cat2	AGK2/3	HD	195556	M HD
ADS BDS	A13932	M ADS BDS		N IDS		IDS	20270N4837A
HIC	101138

20301+4857 B

Coord arcsec 2000

203003.12+485719.3

Mag

12.9

Calc delta mag

7.95

Calc coord

yes

CCDM

Ccdm	20301+4857	RComp		Comp	B	Note1
Note2		Discov num	BU 669	DRAs		DDEs
R dRAs		Year	1878	Theta	341	Rho	17.8
Obs	6	Vmag	12.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A13932	M ADS BDS		N IDS		IDS	20270N4837B
HIC

20301+4857 C

Coord arcsec 2000	203007.25+485706.8		Mag	11.77		PmRA	9.00		PmDE	-16.0
Calc delta mag	6.82		Calc coord	yes

CCDM

Ccdm	20301+4857	RComp		Comp	C	Note1
Note2		Discov num	BU 669	DRAs		DDEs
R dRAs		Year	1878	Theta	086	Rho	56.3
Obs	8	Vmag	9.4	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A13932	M ADS BDS		N IDS		IDS	20270N4837C
HIC

20301+4857 D

Coord arcsec 2000	203009.63+485839.4		Mag	11.99		PmRA	-2.00		PmDE	-5.0
Calc delta mag	7.04		Calc coord	yes