18250+2724 HO 84 DE

Coord 2000	18250+2724		Discov num	HO   84		Comp	DE		Coord arcsec 2000	18 24 50.17 +27 24 21.4
Date first	1885		Date last	2015		Obs	33
Pa first	313		Pa last	321.7		P.A. Now (θ)	321.7°
Sep first	2.0		Sep last	4.425		Sep. Now (ρ)	4.425"
Mag pri	11.40		Mag sec	13.40		delta mag (ΔM)	2		Spectral class
Pri motion ra	+006		Sec motion ra
Pri motion dec	-019		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 169718	86019	18 24 58 +27 23 41	STF 2315 AB	2018	265	117	0.6	6.57	7.77	1.20	Y
Show		86019	18 24 58 +27 23 41	STF 2315 AC	2002	4	79	44.9	6.57	13.90	7.33
Show		86019	18 24 58 +27 23 41	BU 9009 AD	2002	3	290	118.0	6.57	11.40	4.83
Show			18 24 50 +27 24 21	HO 84 DE	2015	33	322	4.4	11.40	13.40	2.00		<===

Quintuple system
5 estimated visually detectable stars in this system

Constellation

Hercules

Gaia DR2

4585619144655289216

discov_num	notes	refcode
STF2315	A is a spectroscopic binary.
	AC: 1898 distance probably in error.

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
Ho_1883	Ma j	Hough, G.W.	1883MNRAS..43..371H
Ho_1883		MNRAS 43, 371, 1883 (data also in Ho_1890)	1890AN....125....1H
Ho_1884	Ma j	Hough, G.W.	1884MNRAS..44..365H
Ho_1884		MNRAS 44, 365, 1884 (data also in Ho_1890)	1890AN....125....1H
Ho_1885	Ma j	Hough, G.W.	1885MNRAS..45..417H
Ho_1885		MNRAS 45, 417, 1885 (data also in Ho_1890)	1890AN....125....1H
Ho_1886	Ma j	Hough, G.W.	1886MNRAS..46..393H
Ho_1886		MNRAS 46, 393, 1886 (data also in Ho_1890)	1890AN....125....1H
Ho_1887	Ma j	Hough, G.W.	1887AN....116..273H
Ho_1887		AN 116, 273, 1887
Ho_1890	Ma j	Hough, G.W.	1890AN....125....1H
Ho_1890		AN 125, 1, 1890
Ho_1890b	Ma j	Hough, G.W.	1890AJ......9..177H
Ho_1890b		AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b)	1890AN....125....1H
Ho_1894a	Ma -	Hough, G.W.	1894MNRAS..54..251H
Ho_1894a		MNRAS 54, 251, 1894
Ho_1894b	Ma j	Hough, G.W. (HO 304 - 490)	1894AN....135..281H
Ho_1894b		AN 135, 281, 1894
Ho_1894c	Ma -	Hough, G.W. (measure by Dembowski, H.)	1894AN....135..281H
Ho_1894c		AN 135, 281, 1894
Ho_1899a	Ma j	Hough, G.W.	1899AN....149..65H
Ho_1899a		AN 149, 65, 1899
Ho_1899b	Ma -	Hough, G.W. (measure by Burnham, S.W.)	1899AN....149..65H
Ho_1899b		AN 149, 65, 1899
Ho_1907	Ma -	Hough, G.W.	1907PFAO....3c...1D
Ho_1907		Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A	Ma -	Hough, G.W.	1932QB821.A43......
Ho_1932A		cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
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.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18250+2724	HO 84	DE	1998	30	322	4.3	11.40	13.40		D	182450.17+272421.4
18250+2724	HO 84	DE	2002	31	321	4.4	11.40	13.40		N D	182450.17+272421.4
18250+2724	HO 84	DE	2015	32	322	4.4	11.40	13.40		N	182450.17+272421.4

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No records found.

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

FoV: 30" 1' 5' 15' 30' 1° 2° 4° 5° 8° Limit: 2 3 4 5 10 15 20 25 30 50 100 Primaries only
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 18250+2724 HO 84 DE 322 4.4 Show 18250+2724 STF2315 AB 117 0.6 2 Show 18250+2724 STF2315 AC 79 44.9 2 Show 18250+2724 BU 9009 AD 290 118.0 2 Show 18233+2731 HO 83 115 0.8 22 Show 18265+2721 BU 264 8.0 23 Show 18251+2654 AG 361 13 3.8 31 Show 18259+2652 UC 3578 185 4.5 36 Show 18230+2742 HJ 1322 239 21.8 37 Show 18257+2649 DAM1237 10 10.6 38 Show 18253+2805 HDS2604 Aa,Ab 212 0.7 42 Show 18253+2805 HO 85 AB 196 4.9 42 Show 18271+2754 TDS 921 315 0.9 43 Show 18265+2645 TDT 870 73 0.9 45 Show 18280+2708 ES 475 223 10.7 46 Show 18238+2808 GRV1261 16 2.2 46 Show 18257+2639 COU 815 144 1.6 47 Show 18235+2810 JOD 15 176 1.2 50 Show 18280+2655 TDT 893 344 0.5 51 Show 18249+2817 RAO 391 313 0.1 54 Show 18208+2732 BU 640 322 0.7 54 Show 18242+2818 A 244 268 0.6 55 Show 18267+2627 GUI 21 DE 345 22.9 61 Show 18220+2812 UC 3562 313 15.6 62 Show 18223+2633 TDT 819 216 0.6 62 Show 18267+2627 BU 1326 AB 107 5.5 63 Show 18267+2627 BU 1326 AC 60 61.8 63 Show 18267+2627 GUI 21 AD 285 162.8 63 Show 18257+2828 TDT 858 57 0.4 65 Show 18270+2832 MLB 648 22 10.1 74 Show 18296+2647 A 245 1 3.4 74 Show 18212+2820 STF2312 341 1.7 75 Show 18224+2617 NSN 704 142 4.0 75 Show 18253+2605 HDS2605 Aa,Ab 84 1.2 80 Show 18253+2605 STF2317 A,BC 224 23.0 80 Show 18253+2605 STF2317 AD 189 44.5 80 Show 18253+2605 ABH 99 AE 206 38.2 80 Show 18253+2605 ABH 99 AF 208 68.7 80 Show 18253+2605 STF2317 BC 323 1.4 80 Show 18265+2842 HJ 1324 14 5.6 81 Show 18280+2837 COU 638 136 3.3 85 Show 18255+2600 STF2318 248 21.0 85 Show 18298+2818 UC 3594 71 13.4 85 Show 18270+2603 L 24 273 3.4 87 Show 18306+2805 ES 476 AB 347 2.8 87 Show 18306+2805 ES 476 AC 325 28.9 87 Show 18190+2643 TDT 792 213 0.8 88 Show 18191+2808 HJ 1318 140 10.0 89 Show 18185+2749 COU1008 92 2.0 89 Show 18227+2849 UC 3566 180 32.0 90 Show 18215+2603 A 243 69 2.2 93

	A	B	C	D
B	pa=119.4° sep=0.53"
C	pa=77.1° sep=40.06"	pa=76.6° sep=39.67"
D	pa=290.0° sep=117.46"	pa=290.0° sep=117.98"	pa=281.8° sep=152.65"
E	pa=291.1° sep=120.95"	pa=291.1° sep=121.48"	pa=282.8° sep=155.77"	pa=325.0° sep=4.24"

Name	HD 169718		Coord arcsec 2000	182458.46+272341.3		Mag	6.57		Spectral class	A0V (white)
PmRA	3.00		PmDE	-12.0		SAO	86019		HIP	90256
Tycho2	2101-02501-1		HD	169718		HR	6904		GC	25147
BD	BD+27 3016

Tycho2	2101-02501-1		Pflag			RAmdeg	276.24362667		DEmdeg	27.39476954
PmRA	2.8		PmDE	-11.5		E RAmdeg	4		E DEmdeg	4
E pmRA	1.4		E pmDE	1.3		EpRAm	1991.43		EpDEm	1991.49
Num	9		Q RAmdeg	0.8		Q DEmdeg	1.5		Q pmRA	0.6
Q pmDE	1.4		BTmag	6.400		E BTmag	0.014		VTmag	6.339
E VTmag	0.010		Prox	999		TYC	T		HIP	90256
CCDM	AB		RAdeg	276.24361917		DEdeg	27.39479611		EpRA 1990	1.55
EpDE 1990	1.64		E RAdeg	3.5		E DEdeg	3.5		Posflg	P
Corr	0.1

SAO	86019		DelFlag			RA1950			PmRA1950	0
DE1950			PmDE1950	0.009		Vmag	6.2		SpType	A0
Double code			Source	70		CatNum	25147		DM	BD+27 3016
DMcomp			BDsup			HD	169718		M HD	0
GC	25147		RA1950rad	4.81267848		DE1950rad	0.47762895		PmRA2000	0.0002
PmDE2000	0.008

Catalog	H		HIP	90256		Proxy	H		RAhms	18 24 58.46
DEdms	+27 23 41.3		Vmag	6.27		VarFlag			R Vmag	H
RAdeg	276.244		DEdeg	27.3948		AstroRef	A		Plx	8.41
CCDM	18250+2724		N CCDM	I		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	A		M HIP	AB
Theta	127		Rho	0.653		HD	169718		BD	BD+27 3016
CD			CP			Dm number	+27 3016		VIred	0.06
SpType	A2Vn		R SpType			Coord arcsec 2000	182458.46+272341.3

HIP	90256		Sn	15		So	3		Nc	2
RArad	4.8213600866		DErad	0.4781297772		Plx	8.51		PmRA	1.77
PmDE	-15.19		E RArad	0.43		E DErad	0.43		E Plx	0.62
E pmRA	0.63		E pmDE	0.54		Hpmag	6.2919		E Hpmag	0.0006
SHp	0.008		VA	0		BV	0.053		E BV	0.005
VI	0.07

Ccdm	18250+2724		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-1.50		DDEs	-20.0
R dRAs	10		Year			Theta			Rho
Obs	3		Vmag	6.6		Sp	A0		PmNote	*
PmRA	8		PmDE	-28		Dm number	+27 3016		Cat1	BD
Name2	+27 1755		Cat2	AGK2/3		HD	169718		M HD
ADS BDS	A11334		M ADS BDS			N IDS			IDS	18210N2720A
HIC	90256

Coord arcsec 2000	182458.49+272341.0		Mag	7.77		Spectral class	A4V (white)		PmRA	3.00
PmDE	-12.0		Calc delta mag	1.2		Calc coord	yes

Ccdm	18250+2724		RComp			Comp	B		Note1	*
Note2			Discov num	STF2315		DRAs			DDEs
R dRAs			Year	1830		Theta			Rho
Obs	99		Vmag	7.6		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS	A11334		M ADS BDS			N IDS			IDS	18210N2720B
HIC	90256

Coord arcsec 2000	182501.39+272350.2		Mag	13.9		PmRA	12.00		PmDE	3.0
Calc delta mag	7.33		Calc coord	yes

Ccdm	18250+2724		RComp			Comp	C		Note1
Note2			Discov num	STF2315		DRAs			DDEs
R dRAs			Year	1934		Theta	080		Rho	44.9
Obs	2		Vmag	13.5		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS	A11334		M ADS BDS	N		N IDS			IDS	18210N2720C
HIC

Coord arcsec 2000	182450.17+272421.4		Coord calc	182450.17+272421.4		Mag	11.4		PmRA	6.00
PmDE	-19.0		Calc delta mag	4.83

Coord arcsec 2000

182449.99+272424.9

Mag

13.4

Calc delta mag

6.83

Calc coord

yes