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21377+5734
D 25 AB
HD 206081

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21377+5734 D 25 AB (HD 206081)

21^h 37^m 40.93^s +57° 33' 37.5" P.A. 164.00 sep 1.0 mag 8.65,10.04 Sp A0 dist. 446.43 pc (1456.25 l.y.)

Coord 2000	21377+5734	Discov num	D 25	Comp	AB	Coord arcsec 2000	21 37 40.93 +57 33 37.5
Date first	1867	Date last	2016	Obs	19
Pa first	151	Pa last	163.6	P.A. Now (θ)	163.6°
Sep first	0.9	Sep last	0.974	Sep. Now (ρ)	0.974"
Mag pri	8.65	Mag sec	10.04	delta mag (ΔM)	1.39	Spectral class	A0 (white)
Pri motion ra	-007	Sec motion ra	-007
Pri motion dec	-003	Sec motion dec	-003
Notes

Nature of this double is uncertain.

21377+5734 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 206081	33601	21 37 41 +57 33 38	D 25 AB	2016	19	164	1.0	8.65	10.04	1.39		<===
Show		33601	21 37 41 +57 33 38	STF 2815 AB,C	2016	28	81	7.5	8.65	10.52	1.87

Triple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 206081	Constellation	Cepheus	SAO	33601	HIP	106774
Tycho2	3975-01826-1	Gaia DR2	2178443215378624384	HD	206081	GC	30294
BD	BD+56 2610	Distance	446.43	Distance ly	1456.25

WDS 21377+5734 D 25 AB (HD 206081) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
D__1856a	-	Dembowski, H.	1856AN.....42..231D
D__1856a		AN 42, 231, 1856 (no data)
D__1856b	Ma -	Dembowski, H.	1856AN.....43...47D
D__1856b		AN 43, 47, 1856 (all data also in Mis. Micrometriche)
D__1856c	Ma -	Dembowski, H.	1856AN.....43...77D
D__1856c		AN 43, 77, 1856 (some data also in Mis. Micrometriche)
D__1856d	Ma j	Dembowski, H.	1856AN.....44...57D
D__1856d		AN 44, 57, 1856 (some data also in Mis. Micrometriche)
D__1857a	Ma -	Dembowski, H.	1857AN.....46..317D
D__1857a		AN 46, 317, 1857 (some data also in Mis. Micrometriche)
D__1857b	Ma -	Dembowski, H.	1857AN.....47...79D
D__1857b		AN 47, 79, 1857 (some data also in Mis. Micrometriche)
D__1857c	Ma -	Dembowski, H.	1857AN.....47...91D
D__1857c		AN 47, 91, 1857 (some data also in Mis. Micrometriche)
D__1857d	Ma j	Dembowski, H.	1857AN.....47..105D
D__1857d		AN 47, 105, 1857 (some data also in Mis. Micrometriche)
D__1857e	Ma -	Dembowski, H.	1857AN.....47..157D
D__1857e		AN 47, 157, 1857 (some data also in Mis. Micrometriche)
D__1857f	Ma -	Dembowski, H.	1857AN.....47..171D
D__1857f		AN 47, 171, 1857 (all data also in Mis. Micrometriche)
D__1857g	Ma -	Dembowski, H.	1857AN.....47..189D
D__1857g		AN 47, 189, 1857 (some data also in Mis. Micrometriche)
D__1857h	Ma -	Dembowski, H.	1857AN.....47..205D
D__1857h		AN 47, 205, 1857 (some data also in Mis. Micrometriche)
D__1857i	Ma j	Dembowski, H.	1857AN.....47..219D
D__1857i		AN 47, 219, 1857 (some data also in Mis. Micrometriche)
D__1857j	Ma j	Dembowski, H.	1857AN.....47..233D
D__1857j		AN 47, 233, 1857 (some data also in Mis. Micrometriche)
D__1858	Ma j	Dembowski, H.	1858AN.....47..333D
D__1858		AN 47, 333, 1858 (some data also in Mis. Micrometriche)
D__1859a	Ma j	Dembowski, H.	1859AN.....50..129D
D__1859a		AN 50, 129, 1859 (some data also in Mis. Micrometriche)
D__1859b	Ma -	Dembowski, H.	1859AN.....50..131D
D__1859b		AN 50, 131, 1859 (some data also in Mis. Micrometriche)
D__1859c	Ma -	Dembowski, H.	1859AN.....50..189D
D__1859c		AN 50, 189, 1859 (some data also in Mis. Micrometriche)
D__1859d	Ma -	Dembowski, H.	1859AN.....50..251D
D__1859d		AN 50, 251, 1859 (some data also in Mis. Micrometriche)
D__1859e	Ma -	Dembowski, H.	1859AN.....50..279D
D__1859e		AN 50, 279, 1859 (some data also in Mis. Micrometriche)
D__1859f	Ma -	Dembowski, H.	1859AN.....50..299D
D__1859f		AN 50, 299, 1859 (some data also in Mis. Micrometriche)
D__1859g	Ma -	Dembowski, H.	1859AN.....50..317D
D__1859g		AN 50, 317, 1859 (some data also in Mis. Micrometriche)
D__1859h	Ma j	Dembowski, H.	1859AN.....51...55D
D__1859h		AN 51, 55, 1859 (some data also in Mis. Micrometriche)
D__1859i	Ma j	Dembowski, H.	1859AN.....51...79D
D__1859i		AN 51, 79, 1859 (some data also in Mis. Micrometriche)
D__1859j	Ma -	Dembowski, H.	1859AN.....51...95D
D__1859j		AN 51, 95, 1859 (all data also in Mis. Micrometriche)
D__1859k	Ma -	Dembowski, H.	1859AN.....51..111D
D__1859k		AN 51, 111, 1859 (all data also in Mis. Micrometriche)
D__1859l	Ma j	Dembowski, H.	1859AN.....51..139D
D__1859l		AN 51, 139, 1859 (some data also in Mis. Micrometriche)
D__1860	-	Dembowski, H.	1860AN.....53..113D
D__1860		AN 53, 113, 1860 (mean coordinates, no relative astrometry)
D__1864	Ma j	Dembowski, H.	1864AN.....62..129D
D__1864		AN 62, 129, 1864 (some data also in Mis. Micrometriche)
D__1865A	Ma -	Dembowski, H.	1865AN.....84...81E
D__1865A		cited by Engelmann (AN 64, 81, #1518, 1865)
D__1866	Ma -	Dembowski, H.	1866AN.....66..177D
D__1866		AN 66, 177, 1866 (some data also in Mis. Micrometriche)
D__1869	Ma j	Dembowski, H.	1869AN.....73...97D
D__1869		AN 73, 97, 1869 (some data also in Mis. Micrometriche)
D__1870a	Ma -	Dembowski, H.	1870AN.....75..345D
D__1870a		AN 75, 345, 1870 (some data also in Mis. Micrometriche)
D__1870b	Ma -	Dembowski, H.	1870AN.....75..359D
D__1870b		AN 75, 359, 1870 (some data also in Mis. Micrometriche)
D__1870c	Ma -	Dembowski, H.	1870AN.....75..373D
D__1870c		AN 75, 373, 1870 (some data also in Mis. Micrometriche)
D__1870d	Ma j	Dembowski, H.	1870AN.....76...81D
D__1870d		AN 76, 81, 1870 (some data also in Mis. Micrometriche)
D__1870e	Ma -	Dembowski, H.	1870AN.....76..113D
D__1870e		AN 76, 113, 1870 (some data also in Mis. Micrometriche)
D__1870f	Ma j	Dembowski, H.	1870AN.....76..149D
D__1870f		AN 76, 149, 1870 (some data also in Mis. Micrometriche)
D__1870g	Ma j	Dembowski, H.	1870AN.....76..343D
D__1870g		AN 76, 343, 1870 (some data also in Mis. Micrometriche)
D__1870h	Ma -	Dembowski, H.	1870AN.....76..357D
D__1870h		AN 76, 357, 1870 (some data also in Mis. Micrometriche)
D__1870i	Ma j	Dembowski, H.	1870AN.....76..371D
D__1870i		AN 76, 371, 1870 (some data also in Mis. Micrometriche)
D__1870j	Ma j	Dembowski, H.	1870AN.....77...25D
D__1870j		AN 77, 25, 1870 (some data also in Mis. Micrometriche)
D__1870k	Ma -	Dembowski, H.	1870AN.....77...73D
D__1870k		AN 77, 73, 1870 (some data also in Mis. Micrometriche)
D__1871a	Ma j	Dembowski, H.	1871AN.....77...81D
D__1871a		AN 77, 81, 1871 (some data also in Mis. Micrometriche)
D__1871b	Ma j	Dembowski, H.	1871AN.....77..107D
D__1871b		AN 77, 107, 1871 (some data also in Mis. Micrometriche)
D__1871c	Ma -	Dembowski, H.	1871AN.....77..125D
D__1871c		AN 77, 125, 1871 (some data also in Mis. Micrometriche)
D__1872a	Ma -	Dembowski, H.	1872AN.....79..209D
D__1872a		AN 79, 209, 1872 (some data also in Mis. Micrometriche)
D__1872b	Ma -	Dembowski, H.	1872AN.....79..241D
D__1872b		AN 79, 241, 1872 (some data also in Mis. Micrometriche)
D__1873	-	Dembowski, H.	1873AN.....81..247D
D__1873		AN 81, 247, 1873 (no data)
D__1874	Ma j	Dembowski, H.	1874AN.....83..161D
D__1874		AN 83, 161, 1874 (some data also in Mis. Micrometriche)
D__1874B	Ma -	Dembowski, H.	1874MNRAS..35...28B
D__1874B		cited by Burnham (MNRAS 35, 28, 1874)
D__1875	Ma -	Dembowski, H.	1875AN.....86..337D
D__1875		AN 86, 337, 1875
D__1876a	-	Dembowski, H.	1876AN.....87..191D
D__1876a		AN 87, 191, 1876 (no data)
D__1876b	Ma -	Dembowski, H.	1876AN.....87..205D
D__1876b		AN 87, 205, 1876 (some data also in Mis. Micrometriche)
D__1876c	Ma -	Dembowski, H.	1876AN.....87..233D
D__1876c		AN 87, 233, 1876 (some data also in Mis. Micrometriche)
D__1876d	Ma -	Dembowski, H.	1876AN.....87..253D
D__1876d		AN 87, 253, 1876
D__1876e	Ma -	Dembowski, H.	1876AN.....87..257D
D__1876e		AN 87, 257, 1876
D__1876f	Ma j	Dembowski, H.	1876AN.....87..339D
D__1876f		AN 87, 339, 1876
D__1877	Ma -	Dembowski, H.	1877MNRAS..38...78D
D__1877		MNRAS 38, 78, 1877
D__1878a	Ma -	Dembowski, H.	1878AN.....92..121D
D__1878a		AN 92, 121, 1878
D__1878b	Ma -	Dembowski, H.	1878AN.....92..129D
D__1878b		AN 92, 129, 1878
D__1878c	Ma -	Dembowski, H.	1878AN.....92..145D
D__1878c		AN 92, 145, 1878
D__1878d	Ma -	Dembowski, H.	1878AN.....92..161D
D__1878d		AN 92, 161, 1878
D__1878e	Ma -	Dembowski, H.	1878AN.....92..237D
D__1878e		AN 92, 237, 1878 (all data also in Mis. Micrometriche)
D__1878A	Ma -	Dembowski, H.	1878Obs.....2..146G
D__1878A		cited by Gledhill (Obs 2, 146, 1878)
D__1878B	Ma -	Dembowski, H.	1878Obs.....2..183G
D__1878B		cited by Gledhill (Obs 2, 183, 1878)
D__1878C	Ma -	Dembowski, H.	1878Obs.....2..239G
D__1878C		cited by Gledhill (Obs 2, 239, 1878)
D__1878D	Ma -	Dembowski, H.	1878Obs.....2..269G
D__1878D		cited by Gledhill (Obs 2, 269, 1878)
D__1879	Ma -	Dembowski, H.	.
D__1879		Lincei Acad. Ser 3, 16,17, 1879?
D__1879B	Ma -	Dembowski, H.	1879Obs.....2..380G
D__1879B		cited by Gledhill (Obs 2, 380, 1879)
D__1879C	Ma -	Dembowski, H.	1879Obs.....3...20G
D__1879C		cited by Gledhill (Obs 3, 20, 1879)
D__1879D	Ma -	Dembowski, H.	1879Obs.....3..114G
D__1879D		cited by Gledhill (Obs 3, 114, 1879)
D__1879E	Ma -	Dembowski, H.	1879Obs.....3..169G
D__1879E		cited by Gledhill (Obs 3, 169, 1879)
D__1879F	Ma -	Dembowski, H.	1879Obs.....3..200G
D__1879F		cited by Gledhill (Obs 3, 200, 1879)
D__1879G	-	Dembowski, H.	1879Obs.....3..245G
D__1879G		cited by Gledhill (Obs 3, 245, 1879)
D__1879H	Ma -	Dembowski, H.	1879Obs.....2..344G
D__1879H		cited by Gledhill (Obs 2, 344, 1879)
D__1880A	Ma -	Dembowski, H.	1880Obs.....3..447G
D__1880A		cited by Gledhill (Obs 3, 447, 1880)
D__1880B	Ma -	Dembowski, H.	1880Obs.....3..569G
D__1880B		cited by Gledhill (Obs 3, 569, 1880)
D__1880C	Ma -	Dembowski, H.	1880Obs.....3..275G
D__1880C		cited by Gledhill (Obs 3, 275, 1880)
D__1880D	Ma -	Dembowski, H.	1880Obs.....3..352G
D__1880D		cited by Gledhill (Obs 3, 352, 1880)
D__1883	Ma -	Dembowski, H.	...................
D__1883		Misure micrometriche di Stelle Doppie e multiple...
D__1883		(Rome, Coi tipi del Salviucci), vol. I, 1883
D__1884	Ma -	Dembowski, H.	...................
D__1884		Misure micrometriche di Stelle Doppie e multiple...
D__1884		(Rome, Coi tipi del Salviucci), vol. II, 1884
D__1884A	Ma -	Dembowski, H.	1884AReg...22..216S
D__1884A		cited by Sadler (Astr. Register 22, 216, 1884)
D__1906A	Ma -	Dembowski, H.	1906MmRAS..56....1L
D__1906A		cited by Lewis (MemRAS 56, 1, 1906)
D__1906B	Ma -	Dembowski, H.	1906QB821.B972.....
D__1906B		cited in BDS (Burnham Double Star Cat.), 1906
D__1932A	-	Dembowski, H.	1932QB821.A43......
D__1932A		cited in ADS (Aitken Double Star Cat.), 1932
STFA		(F. Struve DD - Appendix list #1)	...................
STFB		(F. Struve DD - Appendix list #2)	...................
StF1833A	Ma -	Struve, F.G.W.	1833MmRAS...5...13H
StF1833A	+Mc	cited by Herschel (MemRAS 5, 13, 1833)
StF1833B	Ma -	Struve, F.G.W.	1833AN.....10..389B
StF1833B		cited by Bessel (AN 10, 389, 1833)
StF1837	Ma -	Struve, F.G.W.	1837AN.....14...249
StF1837		Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837		(Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A	Ma -	Struve, F.G.W.	1844QB43.S66.......
StF1844A		cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A	Ma -	Struve, F.G.W.	.
StF1852A		cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A	Ma -	Struve, F.G.W.	1865AN.....64...81E
StF1865A		cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A	Ma -	Struve, F.G.W.	1875AN.....85..323D
StF1875A		cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878	Ma -	Struve, F.G.W.	.
StF1878		Pulkova Observations 9, 1878
StF1878B	Ma -	Struve, F.G.W.	1878Obs.....2..239G
StF1878B		cited by Gledhill (Obs 2, 239, 1878)
StF1880A	Ma -	Struve, F.G.W.	1880Obs.....3..535G
StF1880A		cited by Gledhill (Obs 3, 535, 1880)
StF1906A	Ma -	Struve, F.G.W.	1906QB821.B972.....
StF1906A		cited in BDS (Burnham Double Star Cat.), 1906
StF1906B	Ma -	Struve, F.G.W.	1906MmRAS..56....1L
StF1906B		cited by Lewis (MemRAS 56, 1, 1906)
StF1922A	Ma -	Struve, F.G.W.	1922AN....216...49R
StF1922A		cited by Rabe (AN 216, 49, 1922)
StF1932A	Ma -	Struve, F.G.W.	1932QB821.A43......
StF1932A		cited in ADS (Aitken Double Star Cat.), 1932
StF2002	- -	Weis, J.
StF2002		F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002		USNO Library : QB 821 .S8 W49 2002
StF2022	- -	email note from Jan Weis: 6 July 2022
StF9999	Ma -	Struve, F.G.W.	...................
StF9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21377+5734	D 25	AB	2005	16	161	0.9	8.65	10.04	A0	D	213740.93+573337.5
21377+5734	D 25	AB	2010	18	162	0.9	8.65	10.04	A0		213740.93+573337.5
21377+5734	D 25	AB	2016	19	164	1.0	8.65	10.04	A0		213740.93+573337.5

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

WDS 21377+5734 D 25 AB (HD 206081) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21377+5734 D 25 AB (HD 206081) : MEASURES

No records found.

WDS 21377+5734 (HD 206081) : 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 21377+5734 (HD 206081) : ALADIN DSS IMAGE @ 21^h 37^m 40.93^s +57° 33' 37.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21377+5734 D 25 AB (HD 206081) : 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		21377+5734	D 25	AB	164	1.0
Show		21377+5734	STF2815	AB,C	81	7.5
Show		21373+5731	PET 5		76	0.8	4
Show		21380+5738	PET 6		118	1.5	6
Show		21385+5741	PET 7		256	0.5	11
Show		21390+5729	FLE 3	DE	351	55.2	11
Show		21390+5729	MIU 2	Aa,Ab	196	0.1	12
Show		21390+5729	BU 1143	AB	319	1.8	12
Show		21390+5729	STF2816	AC	120	11.8	12
Show		21390+5729	STF2816	AD	339	20.6	12
Show		21364+5738	PET 4		191	0.4	12
Show		21390+5729	GUI 36	CD	324	30.6	12
Show		21394+5732	PET 9		42	1.2	14
Show		21360+5728	STF2813		272	10.2	15
Show		21391+5742	PET 8		218	1.4	15
Show		21395+5729	STI2582		187	20.9	16
Show		21404+5735	STF2819		58	12.7	22
Show		21413+5728	TDS1141		29	0.9	30
Show		21405+5713	PET 10		15	0.1	31
Show		21418+5737	HJ 3055		158	7.2	34
Show		21377+5659	MLR 583		15	0.8	35
Show		21384+5658	LEE 1	AB	186	6.7	36
Show		21384+5658	ES 140	AC	341	12.3	36
Show		21429+5738	VBS 35		253	6.0	43
Show		21397+5815	MLB 90	AB	37	8.2	45
Show		21397+5815	MLB 90	AC	136	29.7	45
Show		21353+5648	TDT3045		52	1.9	50
Show		21428+5702	TVB 13		358	11.9	53
Show		21314+5754	ES 1800		86	3.4	55
Show		21413+5640	NSN 746		184	5.7	61
Show		21302+5743	TDT3000		164	0.5	61
Show		21405+5636	CON 41	AB	133	0.7	63
Show		21405+5636	CON 41	CD	48	2.5	63
Show		21346+5633	A 1893	AB	24	0.7	66
Show		21346+5633	A 1893	AB,C	67	16.4	66
Show		21462+5748	HJ 1694	AB	13	19.9	70
Show		21462+5748	ABH 151	AD	50	51.0	70
Show		21462+5748	ABH 151	AE	277	87.8	70
Show		21366+5842	BU 371		3	8.7	70
Show		21462+5748	ES 36	BC	138	7.1	70
Show		21436+5827	LDS4905		227	41.4	71
Show		21314+5641	TDT3007		250	0.5	74
Show		21434+5834	MLB 91		70	4.6	76
Show		21328+5839	HJ 1659	AB	287	7.8	77
Show		21328+5839	HJ 1659	AC	68	19.3	77
Show		21287+5710	BU 1142		6	0.4	77
Show		21478+5743	FOX 263		300	16.7	82
Show		21275+5747	HJ 1648		29	9.3	83
Show		21483+5727	TDT3163		44	1.5	86
Show	Garnet star	21435+5847	BU 690	AB	263	19.5	87
Show	Garnet star	21435+5847	BU 690	AC	297	42.4	87

WDS 21377+5734 : COMPONENTS

	A	B
B	pa=171.0° sep=0.95"
C	pa=73.5° sep=4.14"	pa=61.2° sep=4.37"

21377+5734 A

Name	HD 206081	Coord arcsec 2000	213740.93+573337.5	Mag	8.65	Spectral class	A0 (white)
PmRA	-7.00	PmDE	-3.0	SAO	33601	HIP	106774
Tycho2	3975-01826-1	HD	206081	GC	30294	BD	BD+56 2610

Tycho2

Tycho2	3975-01826-1	Pflag	P	RAmdeg	324.42054796	DEmdeg	57.56037914
PmRA	-6.5	PmDE	-2.8	E RAmdeg	8	E DEmdeg	7
E pmRA	1.9	E pmDE	2.2	EpRAm	1991.37	EpDEm	1991.52
Num	5	Q RAmdeg	1.0	Q DEmdeg	1.3	Q pmRA	1.0
Q pmDE	1.2	BTmag	8.963	E BTmag	0.017	VTmag	8.645
E VTmag	0.014	Prox	9	TYC	T	HIP	106774
CCDM	A	RAdeg	324.42055389	DEdeg	57.56041889	EpRA 1990	1.67
EpDE 1990	1.70	E RAdeg	7.5	E DEdeg	7.0	Posflg	D
Corr	0.0

SAO

SAO	33601	DelFlag		RA1950		PmRA1950	-0.0003
DE1950		PmDE1950	0.012	Vmag	8.6	SpType	A0
Double code		Source	70	CatNum	30294	DM	BD+56 2610
DMcomp		BDsup		HD	206081	M HD	0
GC	30294	RA1950rad	5.6554764	DE1950rad	1.00068153	PmRA2000	0
PmDE2000	0.008

Hipparcos

Catalog	H	HIP	106774	Proxy	H	RAhms	21 37 40.93
DEdms	+57 33 37.5	Vmag	8.25	VarFlag		R Vmag	H
RAdeg	324.421	DEdeg	57.5604	AstroRef	A	Plx	0.34
CCDM	21377+5734	N CCDM	I	Nsys	1	Ncomp	3
MultFlag	C	Source		Qual	A	M HIP
Theta		Rho		HD	206081	BD	BD+56 2610
CD		CP		Dm number	+56 2610	VIred	0.4
SpType	B1Vn	R SpType		Coord arcsec 2000	213740.93+573337.5

Hipparcos 2

HIP	106774	Sn	15	So	3	Nc	3
RArad	5.6622067465	DErad	1.0046189857	Plx	2.24	PmRA	0.28
PmDE	-7.26	E RArad	0.89	E DErad	1.09	E Plx	1.12
E pmRA	1	E pmDE	1.15	Hpmag	8.3299	E Hpmag	0.0019
SHp	0.015	VA	0	BV	0	E BV	0
VI	0

CCDM

Ccdm	21377+5734	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.00	DDEs	-21.4
R dRAs	10	Year		Theta		Rho
Obs	3	Vmag	9.0	Sp	A0	PmNote	*
PmRA	-3	PmDE	11	Dm number	+56 2610	Cat1	BD
Name2	33601	Cat2	SAO	HD	206081	M HD
ADS BDS	A15160	M ADS BDS		N IDS		IDS	21346N5706A
HIC	106774

21377+5734 B

Coord arcsec 2000	213740.95+573336.6		Mag	10.04		PmRA	-7.00		PmDE	-3.0
Tycho2	3975-01826-2		Calc delta mag	1.39		Calc coord	yes

Tycho2

Tycho2	3975-01826-2	Pflag	P	RAmdeg	324.42054796	DEmdeg	57.56037914
PmRA	-6.5	PmDE	-2.8	E RAmdeg	8	E DEmdeg	7
E pmRA	1.9	E pmDE	2.2	EpRAm	1991.37	EpDEm	1991.52
Num	5	Q RAmdeg	1.0	Q DEmdeg	1.3	Q pmRA	1.0
Q pmDE	1.2	BTmag	10.400	E BTmag	0.033	VTmag	10.038
E VTmag	0.033	Prox	9	TYC		HIP	106774
CCDM	B	RAdeg	324.42072111	DEdeg	57.56017250	EpRA 1990	1.67
EpDE 1990	1.71	E RAdeg	21.8	E DEdeg	19.6	Posflg	D
Corr	0.0

CCDM

Ccdm	21377+5734	RComp		Comp	B	Note1
Note2		Discov num	D 25	DRAs		DDEs
R dRAs		Year	1957	Theta	161	Rho	0.9
Obs	4	Vmag	10.2	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A15160	M ADS BDS		N IDS		IDS	21346N5706B
HIC	106774

21377+5734 C

Coord arcsec 2000	213741.42+573338.7		Mag	10.52		PmRA	-1.00		PmDE	-2.0
Calc delta mag	1.87		Calc coord	yes

CCDM

Ccdm	21377+5734	RComp		Comp	C	Note1
Note2		Discov num	STF2815	DRAs		DDEs
R dRAs		Year	1832	Theta	082	Rho	7.5
Obs	9	Vmag	10.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A15160	M ADS BDS		N IDS		IDS	21346N5706C
HIC	106774