21517+1918 BU 1506 AC

21^h 51^m 40.18^s +19° 18' 25.0" P.A. 116.00 sep 29.7 mag 6.93,12.60 Sp F5IV dist. 91.91 pc (299.81 l.y.)

Coord 2000	21517+1918	Discov num	BU 1506	Comp	AC	Coord arcsec 2000	21 51 40.18 +19 18 25.0
Date first	1908	Date last	2015	Obs	5
Pa first	121	Pa last	116.3	P.A. Now (θ)	116.3°
Sep first	26.1	Sep last	29.725	Sep. Now (ρ)	29.725"
Mag pri	6.93	Mag sec	12.60	delta mag (ΔM)	5.67	Spectral class	F5IV (yellow-white)
Pri motion ra	-035	Sec motion ra	+011
Pri motion dec	-008	Sec motion dec	-001
Notes

rPM=1.296

This double is not physical.

21517+1918 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 207859	107450	21 51 40 +19 18 25	STF 2834 AB	2016	30	298	4.3	6.93	9.89	2.96
Show		107450	21 51 40 +19 18 25	BU 1506 AC	2015	5	116	29.7	6.93	12.60	5.67		<===
Show			21 51 40 +19 18 26	BU 1506 BC	2001	4	118	29.9	9.89	12.60	2.71

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Pegasus	SAO	107450	HIP	107896	Tycho2	1674-00274-1
Gaia DR2	1780263776689404032	HD	207859	BD	BD+18 4874	Distance	91.91
Distance ly	299.81

WDS 21517+1918 BU 1506 AC : 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
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
21517+1918	BU 1506	AC	1999	3	117	29.1	6.93	12.60	F5IV	D	215140.18+191825.0
21517+1918	BU 1506	AC	2001	4	118	29.6	6.93	12.60	F5IV	D	215140.18+191825.0
21517+1918	BU 1506	AC	2015	5	116	29.7	6.93	12.60	F5IV		215140.18+191825.0

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

WDS 21517+1918 BU 1506 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21517+1918 BU 1506 AC : MEASURES

No records found.

WDS 21517+1918 : 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 21517+1918 : ALADIN DSS IMAGE @ 21^h 51^m 40.18^s +19° 18' 25.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21517+1918 BU 1506 AC : 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		21517+1918	STF2834	AB	298	4.3	1
Show		21517+1918	BU 1506	AC	116	29.7	1
Show		21517+1918	BU 1506	BC	118	29.9	1
Show		21514+1916	WSI 24		24	14.2	5
Show		21516+1950	HJ 947	BC	297	41.1	32
Show		21516+1950	HJ 947	AB	98	18.9	32
Show		21516+1950	HJ 947	AC	310	24.3	32
Show		21505+1953	LDS4916		298	198.7	39
Show		21543+1943	STF2841	A,BC	110	22.4	45
Show		21543+1943	COU 432	BC	299	0.1	45
Show		21549+1914	AMS 2		199	7.0	46
Show		21550+1926	TDT3238		230	0.6	48
Show		21551+1908	J 2		35	3.5	50
Show		21550+1849	UC 4596		308	17.3	56
Show		21553+1842	HO 173		73	0.9	63
Show		21560+1948	ALL 4		208	19.2	68
Show		21565+1940	HU 382		221	0.3	72
Show		21515+1806	GIC 173		140	5.7	73
Show		21466+1929	COU 431		184	0.5	74
Show		21479+1824	BPM2409		309	97.5	77
Show		21513+2036	SKF2181		353	18.9	79
Show		21541+1803	SKF2182		326	74.9	83
Show		21497+2039	TDT3182		210	1.9	86
Show		21461+2001	HU 376		14	1.4	90
Show		21451+1954	RAO 466		249	0.6	100
Show		21477+1755	LDS4909		66	32.7	101
Show		21577+2015	STF2849		243	1.7	103
Show		21557+1752	BPM2413		343	97.0	105
Show		21569+2037	LDS1484		218	9.1	106
Show		21536+1735	J 288		309	6.7	107
Show		21531+1731	DAM 240	BC	73	8.7	108
Show		21531+1731	J 3150	AB	335	4.6	108
Show		21592+1950	GWP3112		169	82.8	112
Show		21481+2100	HU 378		298	0.2	114
Show		21579+1759	GWP3109		338	7.2	120
Show		21598+1843	UC 4623		183	42.9	122
Show		21576+2047	L 37		90	2.9	122
Show		21501+1717	COU 14		67	0.3	124
Show		21429+1843	SLW1251		328	123.9	130
Show		21426+1900	HO 165		63	0.8	131
Show		21457+2100	UC 4553		184	63.7	133
Show		21592+2042	UC 4621		321	13.8	136
Show		21517+2134	BRT2501		324	5.2	137
Show		21461+2111	AG 277		62	2.7	138
Show		21420+1856	LBU 2	Aa,Ab	22	0.6	139
Show		21420+1856	STF2818	AB	24	26.8	139
Show		21420+1856	FOX9055	AC	267	76.5	139
Show		21420+1856	DAM 16	CD	90	3.5	141
Show		21419+1949	CBL 533		123	64.8	141
Show		22016+1909	GRV 534		263	31.5	143
Show		21564+1712	LDS1483		292	68.7	143

WDS 21517+1918 : COMPONENTS

	A	B
B	pa=290.8° sep=3.94"
C	pa=117.6° sep=28.39"	pa=116.8° sep=32.30"

21517+1918 A

Name	HD 207859	Coord arcsec 2000	215140.18+191825.0	Mag	6.93	Spectral class	F5IV (yellow-white)
PmRA	-29.00	PmDE	-4.0	SAO	107450	HIP	107896
Tycho2	1674-00274-1	HD	207859	GC	30600	ADS	15386
BD	BD+18 4874

Tycho2

Tycho2	1674-00274-1	Pflag		RAmdeg	327.91733180	DEmdeg	19.30692994
PmRA	-28.6	PmDE	-4.2	E RAmdeg	5	E DEmdeg	5
E pmRA	1.1	E pmDE	1.0	EpRAm	1991.25	EpDEm	1991.31
Num	14	Q RAmdeg	2.2	Q DEmdeg	1.2	Q pmRA	2.2
Q pmDE	1.3	BTmag	7.407	E BTmag	0.015	VTmag	6.925
E VTmag	0.010	Prox	43	TYC	T	HIP	107896
CCDM	A	RAdeg	327.91740250	DEdeg	19.30693917	EpRA 1990	1.70
EpDE 1990	1.75	E RAdeg	4.5	E DEdeg	4.5	Posflg
Corr	-0.3

SAO

SAO	107450	DelFlag		RA1950		PmRA1950	-0.0022
DE1950		PmDE1950	0	Vmag	6.9	SpType	F2
Double code		Source	70	CatNum	30600	DM	BD+18 4874
DMcomp		BDsup		HD	207859	M HD	0
GC	30600	RA1950rad	5.71296814	DE1950rad	0.3328675	PmRA2000	-0.0022
PmDE2000	-0.004

Hipparcos

Catalog	H	HIP	107896	Proxy	H	RAhms	21 51 40.18
DEdms	+19 18 25.0	Vmag	6.82	VarFlag		R Vmag	H
RAdeg	327.917	DEdeg	19.3069	AstroRef	A	Plx	9.95
CCDM	21517+1918	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	297	Rho	4.299	HD	207859	BD	BD+18 4874
CD		CP		Dm number	+18 4874	VIred	0.52
SpType	F6V	R SpType		Coord arcsec 2000	215140.18+191825.0

Hipparcos 2

HIP	107896	Sn	15	So	3	Nc	2
RArad	5.723238458	DErad	0.336969665	Plx	10.88	PmRA	-34.48
PmDE	-8.15	E RArad	0.49	E DErad	0.49	E Plx	0.58
E pmRA	0.62	E pmDE	0.58	Hpmag	6.9314	E Hpmag	0.0012
SHp	0.008	VA	0	BV	0.5	E BV	0.009
VI	0.57

CCDM

Ccdm	21517+1918	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.85	DDEs	24.2
R dRAs	55	Year		Theta		Rho
Obs	3	Vmag	6.9	Sp	F2	PmNote	*
PmRA	-29	PmDE	-17	Dm number	+18 4874	Cat1	BD
Name2	+19 2250	Cat2	AGK2/3	HD	207859	M HD
ADS BDS	A15386	M ADS BDS		N IDS		IDS	21470N1850A
HIC	107896

21517+1918 B

Coord arcsec 2000	215139.92+191826.4		Coord calc	215139.92+191826.4		Mag	9.89		PmRA	-35.00
PmDE	-8.0		Calc delta mag	2.96

CCDM

Ccdm	21517+1918	RComp		Comp	B	Note1
Note2		Discov num	STF2834	DRAs	-2.13	DDEs	27.5
R dRAs	55	Year	1954	Theta	295	Rho	4.3
Obs	15	Vmag	10.2	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A15386	M ADS BDS		N IDS		IDS	21470N1850B
HIC	107896

21517+1918 C

Coord arcsec 2000	215141.96+191811.8		Mag	12.6		PmRA	11.00		PmDE	-1.0
Calc delta mag	5.67		Calc coord	yes

CCDM

Ccdm	21517+1918	RComp		Comp	C	Note1
Note2		Discov num	BU	DRAs	-0.05	DDEs	11.3
R dRAs	55	Year	1908	Theta	121	Rho	26.0
Obs	1	Vmag	12.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A15386	M ADS BDS		N IDS		IDS	21470N1850C
HIC