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Current system

20379+4757
STF 2707 AB
HD 196808

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Binary Systems
Triple Systems
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20379+4757 STF 2707 AB (HD 196808)

20^h 37^m 51.14^s +47° 56' 41.9" P.A. 29.00 sep 21.8 mag 7.94,9.45 Sp A0 dist. 172.12 pc (561.46 l.y.)

Coord 2000	20379+4757	Discov num	STF2707	Comp	AB	Coord arcsec 2000	20 37 51.14 +47 56 41.9
Date first	1832	Date last	2015	Obs	34
Pa first	32	Pa last	29.4	P.A. Now (θ)	29.4°
Sep first	23.1	Sep last	21.767	Sep. Now (ρ)	21.767"
Mag pri	7.94	Mag sec	9.45	delta mag (ΔM)	1.51	Spectral class	A0 (white)
Pri motion ra	+003	Sec motion ra	-002
Pri motion dec	-001	Sec motion dec	-004
Notes

rPM=1.304

This double is not physical.

20379+4757 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 196808	49879	20 37 51 +47 56 42	STF 2707 AB	2015	34	29	21.8	7.94	9.45	1.51		<===
Show		49879	20 37 51 +47 56 42	STF 2707 AC	2015	35	195	55.3	7.94	8.62	0.68
Show		49879	20 37 51 +47 56 42	ES 2697 AD	2015	7	192	17.5	7.94	14.30	6.36
Show			20 37 52 +47 57 01	GUI 33 BC	2015	30	199	76.6	9.45	8.62	0.83
Show			20 37 50 +47 55 48	HDS 2944 Ca,Cb	2008	3	29	0.4	8.75	12.31	3.56

Quintuple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 196808	Constellation	Cygnus	SAO	49879	HIP	101804
Tycho2	3578-01530-1	Gaia DR2	2167668692928075136	HD	196808	GC	28738
BD	BD+47 3153	Distance	172.12	Distance ly	561.46

WDS 20379+4757 STF 2707 AB (HD 196808) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Es_1901	Mb -	Espin, T.E.	1901AN....155..321E
Es_1901		AN 155, 321, 1901 (ES 1 - 39)
Es_1902a	Ma -	Espin, T.E.	1902AN....158..241E
Es_1902a	+Mb	AN 158, 241, 1902 (ES 40 - 112)
Es_1902b	Mb -	Espin, T.E.	1902MNRAS..62..528E
Es_1902b		MNRAS 62, 528, 1902
Es_1902c	Mb j	Espin, T.E.	1902MNRAS..62..402E
Es_1902c		MNRAS 62, 402, 1902
Es_1903	Mb -	Espin, T.E.	1903MNRAS..63..172E
Es_1903		MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a	-	Espin, T.E.	1904MNRAS..64..238E
Es_1904a		MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905)	1905MNRAS..65..710E
Es_1904b	Mb -	Espin, T.E.	1904MNRAS..64..675E
Es_1904b		MNRAS 64, 675, 1904
Es_1905	Mb -	Espin, T.E.	1905MNRAS..65..710E
Es_1905		MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a	Mb -	Espin, T.E.	1906MNRAS..66..141E
Es_1906a		MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b	Mb -	Espin, T.E.	1906MNRAS..66..430E
Es_1906b		MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C	Mb -	Espin, T.E.	1906QB821.B972.....
Es_1906C		cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D	Mb -	Espin, T.E.	1906MmRAS..56....1L
Es_1906D		cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a	Mb j	Espin, T.E.	1907MNRAS..67..190E
Es_1907a		MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b	Mb -	Espin, T.E.	1907MNRAS..67..495E
Es_1907b		MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a	Mb j	Espin, T.E.	1908MNRAS..68..202E
Es_1908a		MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b	Mb -	Espin, T.E.	1908MNRAS..68..523E
Es_1908b		MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c	-	Espin, T.E.	1908JRASC...2..248E
Es_1908c		JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909)	1909MNRAS..69..218E
Es_1909a	Mb j	Espin, T.E.	1909MNRAS..69..218E
Es_1909a		MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b	Mb j	Espin, T.E.	1909MNRAS..69..604E
Es_1909b		MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a	Mb -	Espin, T.E.	1910MNRAS..70..237E
Es_1910a		MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b	Mb -	Espin, T.E.	1910MNRAS..70..541E
Es_1910b		MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911	Mb -	Espin, T.E.	1911MNRAS..71..217E
Es_1911		MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912	Mb -	Espin, T.E.	1912MNRAS..72..191E
Es_1912		MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913	Mb j	Espin, T.E.	1913MNRAS..73..162E
Es_1913		MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914	Mb j	Espin, T.E.	1914MNRAS..74..244E
Es_1914		MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a	Mb -	Espin, T.E.	1915MNRAS..75..203E
Es_1915a		MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b	Mb -	Espin, T.E.	1915MNRAS..75..555E
Es_1915b		MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c	Mb -	Espin, T.E.	1915MNRAS..76..210E
Es_1915c		MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917	Mb -	Espin, T.E.	1917MNRAS..77..236E
Es_1917		MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918	Mb j	Espin, T.E.	1918MNRAS..78..189E
Es_1918		MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919	Mb -	Espin, T.E.	1919MNRAS..79..211E
Es_1919		MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920	Mb -	Espin, T.E.	1920MNRAS..80..329E
Es_1920		MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921	Mb j	Espin, T.E.	1921MNRAS..81..232E
Es_1921		MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922	Mb -	Espin, T.E.	1922MNRAS..82..187E
Es_1922		MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923	Mb -	Espin, T.E.	1923MNRAS..83..154E
Es_1923		MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924	Mb -	Espin, T.E.	1924MNRAS..84..162E
Es_1924		MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a	Mb -	Espin, T.E.	1925MNRAS..85..276E
Es_1925a		MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b	Mb -	Espin, T.E.	1925MNRAS..86...79E
Es_1925b		MNRAS 86, 79, 1925
Es_1926	Mb -	Espin, T.E.	1926MNRAS..86..131E
Es_1926		MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927	Mb -	Espin, T.E.	1927MNRAS..87..215E
Es_1927		MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928	Mb -	Espin, T.E.	1928MNRAS..88..185E
Es_1928		MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929	Mb -	Espin, T.E.	1929MNRAS..89..268E
Es_1929		MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930	Mb -	Espin, T.E.	1930MNRAS..90..317E
Es_1930		MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931	Mb -	Espin, T.E.	1931MNRAS..91..294E
Es_1931		MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a	Mb -	Espin, T.E.	1932MNRAS..92..214E
Es_1932a		MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B	Mb -	Espin, T.E.	1932QB821.A43......
Es_1932B		cited in ADS (Aitken Double Star Cat.), 1932
Es_1933	Mb -	Espin, T.E.	1933MNRAS..93..192E
Es_1933		MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A	Mb -	Espin, T.E.	1937AnLei..18....1S
Es_1937A		cited by Strand (Ann. Sterrew. Leiden 18, 1937)
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
HDS		Hipparcos Double Star (from additional DD list)	...................
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
20379+4757	STF2707	AB	2006	27	26	21.6	7.94	9.45	A0	D	203751.14+475641.9
20379+4757	STF2707	AB	2013	29	29	21.6	7.94	9.45	A0		203751.14+475641.9
20379+4757	STF2707	AB	2015	30	29	21.8	7.94	9.45	A0		203751.14+475641.9

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

WDS 20379+4757 STF 2707 AB (HD 196808) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20379+4757 STF 2707 AB (HD 196808) : MEASURES

No records found.

WDS 20379+4757 (HD 196808) : 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 20379+4757 (HD 196808) : ALADIN DSS IMAGE @ 20^h 37^m 51.14^s +47° 56' 41.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20379+4757 STF 2707 AB (HD 196808) : 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		20379+4757	STF2707	AB	29	21.8
Show		20379+4757	STF2707	AC	195	55.3
Show		20379+4757	ES 2697	AD	192	17.5
Show		20379+4757	GUI 33	BC	199	76.6	1
Show		20379+4757	HDS2944	Ca,Cb	29	0.4	1
Show		20383+4804	ES 89	AB	209	21.5	9
Show		20389+4803	CNT 7		82	3.5	12
Show		20389+4741	A 746		150	2.0	20
Show		20361+4745	HJ 1549		55	5.5	22
Show		20397+4806	ES 806	AB	267	7.0	23
Show		20397+4806	ES 806	AC	24	11.9	23
Show		20397+4734	A 747	AB	104	0.3	30
Show		20397+4734	ES 90	AB,C	141	7.1	30
Show		20396+4823	RAO 616		122	1.8	32
Show		20387+4830	HJ 1558		205	4.4	33
Show		20414+4758	ES 809	AB	285	1.6	36
Show		20414+4758	SKF2394	AC	68	3.0	36
Show		20341+4804	YSC 116		270	0.2	39
Show		20397+4721	A 748		27	1.4	41
Show		20409+4828	ES 808		157	3.3	44
Show		20334+4752	J 4		1	2.6	46
Show		20348+4830	ES 666		317	3.0	46
Show		20379+4710	TDT2436		82	0.6	47
Show		20336+4719	ES 665		129	5.7	58
Show		20437+4733	A 749		306	0.5	65
Show		20405+4855	ES 807		154	3.9	65
Show		20406+4900	ES 509		285	8.6	70
Show		20335+4703	A 738	AB	249	2.4	70
Show		20335+4703	HJ 1541	AC	266	6.3	70
Show		20335+4703	SS 9	AD	198	18.0	70
Show		20335+4703	SS 9	AE	54	20.7	70
Show		20335+4703	SS 9	AF	117	26.0	70
Show		20335+4703	SS 9	AG	176	27.6	70
Show		20335+4703	SS 9	AH	15	29.2	70
Show		20335+4703	HJ 1541	BC	276	4.0	70
Show		20335+4702	BKO 155		310	8.2	71
Show		20352+4651	MZA 30	AB	140	22.5	71
Show		20352+4651	MZA 30	AC	115	14.2	71
Show		20352+4651	MZA 30	AD	132	23.8	71
Show		20352+4651	MZA 30	AE	123	17.4	71
Show		20352+4651	MZA 30	AF	106	12.3	71
Show		20353+4650	MZA 37	AB	319	6.1	72
Show		20353+4650	MZA 37	AC	319	11.1	72
Show		20434+4712	TDT2496		49	1.7	73
Show		20349+4651	STTA208	AB	241	83.5	73
Show		20349+4651	BKO 156	AC	98	45.9	73
Show		20443+4716	TDT2509		180	1.4	78
Show		20454+4816	UC 254		181	17.9	79
Show		20450+4718	BRT2274		41	4.9	83
Show		20328+4646	POP 156		4	3.2	85
Show		20339+4642	HDS2940	Aa,Ab	46	0.3	86

WDS 20379+4757 : COMPONENTS

	A	B	C	Cb
B	pa=29.5° sep=21.83"
C	pa=194.8° sep=55.34"	pa=199.0° sep=76.66"
Cb	pa=194.8° sep=55.00"	pa=199.0° sep=76.32"	pa=20.7° sep=0.35"
D	pa=188.0° sep=17.30"	pa=200.0° sep=38.45"	pa=17.9° sep=38.22"	pa=17.9° sep=37.87"

20379+4757 A

Name	HD 196808	Coord arcsec 2000	203751.14+475641.9	Mag	7.94	Spectral class	A0 (white)
PmRA	3.00	PmDE	-1.0	SAO	49879	HIP	101804
Tycho2	3578-01530-1	HD	196808	GC	28738	BD	BD+47 3153

Tycho2

Tycho2	3578-01530-1	Pflag		RAmdeg	309.46308085	DEmdeg	47.94496430
PmRA	4.8	PmDE	0.6	E RAmdeg	5	E DEmdeg	5
E pmRA	1.3	E pmDE	1.3	EpRAm	1991.45	EpDEm	1991.32
Num	11	Q RAmdeg	0.8	Q DEmdeg	0.6	Q pmRA	0.8
Q pmDE	0.7	BTmag	7.928	E BTmag	0.016	VTmag	7.939
E VTmag	0.012	Prox	220	TYC	T	HIP	101804
CCDM	A	RAdeg	309.46306444	DEdeg	47.94496278	EpRA 1990	1.72
EpDE 1990	1.59	E RAdeg	4.9	E DEdeg	5.4	Posflg
Corr	0.1

SAO

SAO	49879	DelFlag		RA1950		PmRA1950	0.001
DE1950		PmDE1950	0.023	Vmag	8.7	SpType	A0
Double code		Source	70	CatNum	28738	DM	BD+47 3153
DMcomp		BDsup		HD	196808	M HD	0
GC	28738	RA1950rad	5.39412416	DE1950rad	0.83372697	PmRA2000	0.0014
PmDE2000	0.02

Hipparcos

Catalog	H	HIP	101804	Proxy		RAhms	20 37 51.14
DEdms	+47 56 41.9	Vmag	7.93	VarFlag		R Vmag	G
RAdeg	309.463	DEdeg	47.945	AstroRef	A	Plx	5.09
CCDM	20378+4756	N CCDM	I	Nsys	3	Ncomp	1
MultFlag	C	Source	P	Qual	A	M HIP
Theta		Rho		HD	196808	BD	BD+47 3153
CD		CP		Dm number	+47 3153	VIred	0
SpType	A0	R SpType		Coord arcsec 2000	203751.14+475641.9

Hipparcos 2

HIP	101804	Sn	95	So	3	Nc	1
RArad	5.4011493911	DErad	0.8367974637	Plx	5.81	PmRA	5.32
PmDE	1.13	E RArad	0.87	E DErad	0.85	E Plx	1.05
E pmRA	1.16	E pmDE	1.08	Hpmag	7.9819	E Hpmag	0.0236
SHp	0.043	VA	0	BV	-0.02	E BV	0.02
VI	0

20379+4757 B

Coord arcsec 2000	203752.21+475700.9		Coord calc	203752.21+475700.9		Mag	9.45		PmRA	-2.00
PmDE	-4.0		HIP	101807		Tycho2	3578-03165-1		Calc delta mag	1.51

Tycho2

Tycho2	3578-03165-1	Pflag		RAmdeg	309.46753818	DEmdeg	47.95025682
PmRA	-4.2	PmDE	-6.1	E RAmdeg	16	E DEmdeg	17
E pmRA	1.5	E pmDE	1.5	EpRAm	1990.39	EpDEm	1990.21
Num	4	Q RAmdeg	0.9	Q DEmdeg	0.4	Q pmRA	0.9
Q pmDE	0.3	BTmag	10.038	E BTmag	0.030	VTmag	9.449
E VTmag	0.024	Prox	220	TYC	T	HIP	101807
CCDM	B	RAdeg	309.46755278	DEdeg	47.95027111	EpRA 1990	1.67
EpDE 1990	1.59	E RAdeg	15.7	E DEdeg	17.1	Posflg
Corr	0.1

Hipparcos

Catalog	H	HIP	101807	Proxy		RAhms	20 37 52.22
DEdms	+47 57 01.0	Vmag	9.64	VarFlag		R Vmag	H
RAdeg	309.468	DEdeg	47.9503	AstroRef	B	Plx	1.83
CCDM	20378+4756	N CCDM	I	Nsys	3	Ncomp	1
MultFlag	C	Source	I	Qual	A	M HIP
Theta		Rho		HD	196808	BD	BD+47 3153
CD		CP		Dm number	+47 3153	VIred	0.86
SpType		R SpType		Coord arcsec 2000	203752.22+475701.0

Hipparcos 2

HIP	101807	Sn	95	So	3	Nc	1
RArad	5.4012279013	DErad	0.8368899748	Plx	4.34	PmRA	8.43
PmDE	-1.49	E RArad	5.98	E DErad	5.43	E Plx	7.3
E pmRA	5.81	E pmDE	5.98	Hpmag	9.482	E Hpmag	0.0751
SHp	0	VA	0	BV	0.757	E BV	0.046
VI	0.8

20379+4757 C

Coord arcsec 2000	203749.73+475548.4	Coord calc	203750.20+475548.4	Mag	8.75	Mag composta	8.62
Spectral class	B8 (blue-white)	PmRA	3.00	PmDE	1.0	HIP	101801
Tycho2	3578-02322-1	BD	BD+47 3152	Calc delta mag	0.81

Tycho2

Tycho2	3578-02322-1	Pflag		RAmdeg	309.45723476	DEmdeg	47.93009591
PmRA	3.8	PmDE	-2.1	E RAmdeg	7	E DEmdeg	7
E pmRA	1.4	E pmDE	1.4	EpRAm	1991.20	EpDEm	1991.09
Num	8	Q RAmdeg	1.0	Q DEmdeg	1.1	Q pmRA	1.0
Q pmDE	1.1	BTmag	8.660	E BTmag	0.017	VTmag	8.622
E VTmag	0.015	Prox	553	TYC	T	HIP	101801
CCDM	CD	RAdeg	309.45722222	DEdeg	47.93010028	EpRA 1990	1.72
EpDE 1990	1.57	E RAdeg	6.5	E DEdeg	7.4	Posflg
Corr	0.2

Hipparcos

Catalog	H	HIP	101801	Proxy	H	RAhms	20 37 49.73
DEdms	+47 55 48.4	Vmag	8.67	VarFlag		R Vmag	H
RAdeg	309.457	DEdeg	47.9301	AstroRef	C	Plx	2.41
CCDM	20378+4756	N CCDM	I	Nsys	3	Ncomp	2
MultFlag	C	Source		Qual	C	M HIP	CD
Theta	9	Rho	0.412	HD		BD	BD+47 3152
CD		CP		Dm number	+47 3152	VIred	0.05
SpType	B8	R SpType		Coord arcsec 2000	203749.73+475548.4

Hipparcos 2

HIP	101801	Sn	15	So	3	Nc	2
RArad	5.4010472308	DErad	0.8365380165	Plx	1.72	PmRA	3.96
PmDE	1.28	E RArad	0.68	E DErad	0.63	E Plx	0.8
E pmRA	0.85	E pmDE	0.8	Hpmag	8.7071	E Hpmag	0.0015
SHp	0.015	VA	0	BV	0.083	E BV	0.018
VI	0.1

20379+4757 Cb

Coord arcsec 2000

203749.74+475548.7

Mag

12.31

Calc delta mag

4.37

Calc coord

yes

20379+4757 D

Coord arcsec 2000	203750.90+475624.8		Mag	14.3		PmRA	16.00		PmDE	60.0
Calc delta mag	6.36		Calc coord	yes