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21171+3546
BU 162 AB
HD 202768

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

21171+3546 BU 162 AB (HD 202768)

21^h 17^m 06.82^s +35° 46' 10.3" P.A. 253.00 sep 1.2 mag 8.60,8.84 Sp A7IV dist. 162.07 pc (528.67 l.y.)

Coord 2000	21171+3546	Discov num	BU 162	Comp	AB	Coord arcsec 2000	21 17 06.82 +35 46 10.3
Date first	1873	Date last	2018	Obs	64
Pa first	240	Pa last	252.9	P.A. Now (θ)	252.9°
Sep first	1.5	Sep last	1.198	Sep. Now (ρ)	1.198"
Mag pri	8.60	Mag sec	8.84	delta mag (ΔM)	0.24	Spectral class	A7IV (white)
Pri motion ra	+002	Sec motion ra	+002
Pri motion dec	-022	Sec motion dec	-022
Notes

Nature of this double is uncertain.

21171+3546 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 202768	71153	21 17 07 +35 46 10	BU 162 AB	2018	64	253	1.2	8.60	8.84	0.24		<===
Show		71153	21 17 07 +35 46 10	BU 162 AC	2002	5	131	15.6	8.60	12.60	4.00

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 202768	Constellation	Cygnus	SAO	71153	HIP	105072
Tycho2	2714-00413-1	Gaia DR2	1867727899453407104	HD	202768	BD	BD+35 4461
Distance	162.07	Distance ly	528.67

WDS 21171+3546 BU 162 AB (HD 202768) : 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
21171+3546	BU 162	AB	2005	63	253	1.2	8.60	8.84	A7IV	D	211706.82+354610.3
21171+3546	BU 162	AB	2009	65	252	1.2	8.60	8.84	A7IV	D	211706.82+354610.3
21171+3546	BU 162	AB	2011	66	254	1.2	8.60	8.84	A7IV		211706.82+354610.3
21171+3546	BU 162	AB	2014	59	254	1.2	8.60	8.84	A7IV		211706.82+354610.3
21171+3546	BU 162	AB	2015	60	253	1.2	8.60	8.84	A7IV		211706.82+354610.3
21171+3546	BU 162	AB	2016	61	254	1.2	8.60	8.84	A7IV		211706.82+354610.3
21171+3546	BU 162	AB	2018	63	254	1.2	8.60	8.84	A7IV		211706.82+354610.3

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

WDS 21171+3546 BU 162 AB (HD 202768) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21171+3546 BU 162 AB (HD 202768) : MEASURES

No records found.

WDS 21171+3546 (HD 202768) : 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 21171+3546 (HD 202768) : ALADIN DSS IMAGE @ 21^h 17^m 06.82^s +35° 46' 10.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21171+3546 BU 162 AB (HD 202768) : 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		21171+3546	BU 162	AB	253	1.2
Show		21171+3546	BU 162	AC	131	15.6
Show		21161+3548	SEI1483		206	10.2	13
Show		21171+3530	SLE 378		27	11.3	17
Show		21152+3544	SEI1475		266	5.5	23
Show		21156+3600	SEI1479	AB	76	26.9	24
Show		21156+3600	SEI1479	AC	271	27.4	24
Show		21187+3604	TDT2896		231	2.5	27
Show		21149+3546	SEI1467		129	4.9	28
Show		21147+3558	SEI1466		127	16.6	32
Show		21155+3613	SEI1481	AB	308	13.9	33
Show		21155+3613	SEI1480	AC	346	15.3	33
Show		21147+3529	TDT2852		79	1.4	35
Show		21150+3611	KPP1425		247	10.7	37
Show		21149+3612	SEI1469	AB	132	25.8	37
Show		21149+3612	SEI1470	AC	156	23.3	37
Show		21149+3612	ABH 142	AD	83	36.3	37
Show		21149+3612	ABH 142	AE	134	75.5	37
Show		21149+3612	ABH 142	AF	147	74.4	37
Show		21149+3612	ABH 142	AG	350	65.2	37
Show		21149+3612	ABH 142	AH	329	68.0	37
Show		21149+3612	ABH 142	AI	321	83.8	37
Show		21149+3612	ABH 142	AJ	315	93.9	37
Show		21149+3612	ABH 142	AK	315	102.1	37
Show		21149+3612	ABH 142	AL	268	62.6	37
Show		21149+3612	ABH 142	AM	240	112.5	37
Show		21149+3612	ABH 142	AN	259	109.0	37
Show		21149+3612	ABH 142	AO	98	127.1	37
Show		21153+3617	ES 2199		98	4.3	38
Show		21176+3624	TDT2888		351	0.4	39
Show		21156+3512	TDT2863		205	2.5	40
Show		21203+3535	TDT2911		102	1.5	41
Show		21186+3624	CRB 140		18	12.5	42
Show		21197+3518	SLE 386	AB	113	11.8	43
Show		21197+3518	SLE 386	AC	298	15.0	43
Show		21197+3518	SLE 386	AD	310	35.1	43
Show		21154+3624	SEI1476		170	6.4	43
Show		21136+3547	SEI1454		155	19.1	44
Show		21137+3602	SEI1455		139	3.2	44
Show		21134+3553	SLE 372		59	11.1	46
Show		21181+3500	SLE 383		58	15.1	48
Show		21173+3457	TDT2886		82	0.5	50
Show		21132+3602	TDT2834		174	0.5	50
Show		21139+3513	TDT2841		302	1.9	52
Show		21183+3456	FYM 142	GH	69	7.9	53
Show		21143+3627	SEI1459		187	14.7	53
Show		21148+3631	SEI1468		245	19.0	53
Show		21183+3456	BU 289	AB	128	0.8	53
Show		21183+3456	BU 289	AC	251	13.0	53
Show		21183+3456	SLE 384	AD	189	43.3	53
Show		21183+3456	FYM 142	AE	94	36.7	53

WDS 21171+3546 : COMPONENTS

	A	B
B	pa=249.2° sep=0.99"
C	pa=136.5° sep=13.97"	pa=132.8° sep=14.39"

21171+3546 A

Name	HD 202768	Coord arcsec 2000	211706.82+354610.3	Mag	8.6	Spectral class	A7IV (white)
PmRA	2.00	PmDE	-22.0	SAO	71153	HIP	105072
Tycho2	2714-00413-1	HD	202768	BD	BD+35 4461

Tycho2

Tycho2	2714-00413-1	Pflag	P	RAmdeg	319.27826920	DEmdeg	35.76944502
PmRA	1.6	PmDE	-22.1	E RAmdeg	6	E DEmdeg	5
E pmRA	1.9	E pmDE	1.8	EpRAm	1991.48	EpDEm	1991.52
Num	7	Q RAmdeg	2.5	Q DEmdeg	1.6	Q pmRA	2.5
Q pmDE	1.6	BTmag	8.901	E BTmag	0.015	VTmag	8.600
E VTmag	0.012	Prox	12	TYC	T	HIP	105072
CCDM	A	RAdeg	319.27841556	DEdeg	35.76953944	EpRA 1990	1.65
EpDE 1990	1.65	E RAdeg	5.7	E DEdeg	5.4	Posflg	D
Corr	0.1

SAO

SAO	71153	DelFlag		RA1950		PmRA1950	0.0004
DE1950		PmDE1950	-0.013	Vmag	8.2	SpType	A2
Double code		Source	5	CatNum	2183	DM	BD+35 4461
DMcomp		BDsup		HD	202768	M HD	0
GC		RA1950rad	5.56355995	DE1950rad	0.62063286	PmRA2000	0.0006
PmDE2000	-0.016

Hipparcos

Catalog	H	HIP	105072	Proxy	H	RAhms	21 17 06.82
DEdms	+35 46 10.3	Vmag	7.96	VarFlag		R Vmag	H
RAdeg	319.278	DEdeg	35.7695	AstroRef	A	Plx	6.37
CCDM	21171+3546	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	251	Rho	1.25	HD	202768	BD	BD+35 4461
CD		CP		Dm number	+35 4461	VIred	0.34
SpType	A2	R SpType		Coord arcsec 2000	211706.82+354610.3

Hipparcos 2

HIP	105072	Sn	15	So	3	Nc	2
RArad	5.5724595797	DErad	0.6242962352	Plx	6.17	PmRA	0.83
PmDE	-23.9	E RArad	0.44	E DErad	0.65	E Plx	0.85
E pmRA	0.51	E pmDE	0.68	Hpmag	8.0259	E Hpmag	0.0012
SHp	0.015	VA	0	BV	0.254	E BV	0.01
VI	0.29

CCDM

Ccdm	21171+3546	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.83	DDEs	10.2
R dRAs	10	Year		Theta		Rho
Obs	3	Vmag	8.4	Sp	A2	PmNote	*
PmRA	8	PmDE	-18	Dm number	+35 4461	Cat1	BD
Name2	+35 2183	Cat2	AGK2/3	HD	202768	M HD
ADS BDS	A14822	M ADS BDS		N IDS		IDS	21130N3521A
HIC	105072

21171+3546 B

Coord arcsec 2000	211706.74+354609.9		Mag	8.84		PmRA	2.00		PmDE	-22.0
Tycho2	2714-00413-2		Calc delta mag	0.24		Calc coord	yes

Tycho2

Tycho2	2714-00413-2	Pflag	P	RAmdeg	319.27826920	DEmdeg	35.76944502
PmRA	1.6	PmDE	-22.1	E RAmdeg	6	E DEmdeg	5
E pmRA	1.9	E pmDE	1.8	EpRAm	1991.48	EpDEm	1991.52
Num	7	Q RAmdeg	2.5	Q DEmdeg	1.6	Q pmRA	2.5
Q pmDE	1.6	BTmag	9.212	E BTmag	0.016	VTmag	8.837
E VTmag	0.013	Prox	12	TYC		HIP	105072
CCDM	B	RAdeg	319.27801444	DEdeg	35.76942444	EpRA 1990	1.65
EpDE 1990	1.64	E RAdeg	6.7	E DEdeg	6.3	Posflg	D
Corr	0.1

CCDM

Ccdm	21171+3546	RComp		Comp	B	Note1
Note2		Discov num	BU 162	DRAs		DDEs
R dRAs		Year	1875	Theta	246	Rho	1.2
Obs	22	Vmag	8.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A14822	M ADS BDS		N IDS		IDS	21130N3521B
HIC	105072

21171+3546 C

Coord arcsec 2000	211707.61+354600.2		Mag	12.6		PmRA	-1.00		PmDE	-6.0
Calc delta mag	4		Calc coord	yes

CCDM

Ccdm	21171+3546	RComp		Comp	C	Note1
Note2		Discov num	BU 162	DRAs		DDEs
R dRAs		Year	1880	Theta	138	Rho
Obs	1	Vmag	12.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A14822	M ADS BDS		N IDS		IDS	21130N3521C
HIC	105072