You're not logged.

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Current system

18177-1940
BU 246 AB
HD 167815

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18177-1940 BU 246 AB (HD 167815)

18^h 17^m 39.98^s -19° 40' 19.9" P.A. 116.00 sep 0.5 mag 8.40,8.27 Sp B0V dist. 357.14 pc (1164.99 l.y.)

Coord 2000	18177-1940	Discov num	BU 246	Comp	AB	Coord arcsec 2000	18 17 39.98 -19 40 19.9
Date first	1875	Date last	2021	Obs	43
Pa first	109	Pa last	115.5	P.A. Now (θ)	115.5°
Sep first	0.4	Sep last	0.518	Sep. Now (ρ)	0.518"
Mag pri	8.40	Mag sec	8.27	delta mag (ΔM)	0.13	Spectral class	B0V (blue-white)
Pri motion ra	+002	Sec motion ra	+002
Pri motion dec	-002	Sec motion dec	-002
Notes

Nature of this double is uncertain.

18177-1940 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 167815	161273	18 17 40 -19 40 20	BU 246 AB	2021	43	116	0.5	8.40	8.27	0.13		<===
Show			18 17 40 -19 40 20	WSI 89 Ba,Bb	2021	16	321	0.1	8.70	9.60	0.90

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 167815	Constellation	Sagittarius	SAO	161273	HIP	89647
Tycho2	6273-00665-1	HD	167815	GC	24954	BD	BD-19 4953
Distance	357.14	Distance ly	1164.99

WDS 18177-1940 BU 246 AB (HD 167815) : 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
WSI		(Washington Speckle Interferometer)
WSI1997	Su j	Douglass, G.G., Hindsley, R.B., & Worley, C.E.	1997ApJS..111..289D
WSI1997	+Ma	ApJS 111, 289, 1997
WSI1999a	Su j	Germain, M.E., Douglass, G.G., & Worley, C.E.	1999AJ....117.1905G
WSI1999a		AJ 117, 1905, 1999
WSI1999b	Su j	Germain, M.E., Douglass, G.G., & Worley, C.E.	1999AJ....117.2511G
WSI1999b		AJ 117, 2511, 1999
WSI1999c	Su j	Douglass, G.G., Mason, B.D., Germain, M.E., & Worley, C.E.	1999AJ....118.1395D
WSI1999c		AJ 118, 1395, 1999
WSI2000a	Su j	Douglass, G.G., Mason, B.D., Rafferty, T.J., Holdenried, E.R., & Germain, M.E.	2000AJ....119.3071M
WSI2000a		AJ 119, 3071, 2000
WSI2000b	Su j	Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L.,	2000AJ....120.1120M
WSI2000b		Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
WSI2000b		AJ 120, 1120, 2000
WSI2001a	Su j	Germain, M.E. & Douglass, G.G.	2001AJ....121.2239M
WSI2001a		AJ 121, 2239, 2001
WSI2001b	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I.,	2001AJ....122.1586M
WSI2001b		Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
WSI2001b		AJ 122, 1586, 2001
WSI2002	Su j	Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M.,	2002AJ....124.2254M
WSI2002		Hennessy, G.S., Platais, I., et al.
WSI2002		AJ 124, 2254, 2002
WSI2004a	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M.,	2004AJ....127..539M
WSI2004a	+orb	Hennessy, G.S., Rafferty, T.J., et al.
WSI2004a		AJ 127, 539, 2004
WSI2004b	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Rafferty, T.J., Urban, S., & Flagg, L.	2004AJ....128.3012M
WSI2004b	+orb	AJ 128, 3012, 2004
WSI2006a	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Rafferty, T.J.	2006AJ....131.2687M
WSI2006a		AJ 131, 2687, 2006
WSI2006b	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Holdenried, E.R.	2006AJ....132.2219M
WSI2006b	+orb	AJ 132, 2219, 2006
WSI2007a	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Wieder, G.	2007AJ....134.1671M
WSI2007a	+Cu	AJ 134, 1671, 2007
WSI2008	Cu j	Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.	2008AJ....136.2223M
WSI2008		AJ 136, 2223, 2008
WSI2010	Cu j	Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.	2010AJ....140..480M
WSI2010		AJ 140, 480, 2010
WSI2011	Su j	Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.	2011AJ....141..157M
WSI2011		AJ 141, 157, 2011
WSI2011b	Cu j	Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.	2011AJ....142...46M
WSI2011b		AJ 142, 46, 2011
WSI2012	Cu j	Mason, B.D., Hartkopf, W.I., & Friedman, E.A.	2012AJ....143..124M
WSI2012	+lin	AJ 143, 124, 2012
WSI2013	Cu j	Mason, B.D., Hartkopf, W.I., & Hurowitz, H.M.	2013AJ....146...56M
WSI2013	+orb	AJ 146, 56, 2013
WSI2013	+lin
WSI2013b	Cu j	Hartkopf, W.I., Mason, B.D., Finch, C.T., Zacharias, N., Wycoff, G.L., & Hsu, D.	2013AJ....146...76H
WSI2013b	+Su	AJ 146, 76, 2013 (speckle measures in UCAC doubles paper UC_2013b)
WSI2015	Cu j	Hartkopf, W.I. & Mason, B.D.	2015AJ....150..130H
WSI2015	+orb	AJ 150, 136, 2015
WSI2015	+lin
WSI2017a	Cu j	Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian,	2017AJ....153...20M
WSI2017a		C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
WSI2017a		AJ 153, 20, 2017
WSI2017b	Su j	Mason, B.D. & Hartkopf, W.I.	2017AJ....154..183M
WSI2017b	+Cu	AJ 154, 183, 2017
WSI2017b	+E+
WSI2017b	+H+
WSI2017b	+Pa
WSI2017b	+Zc
WSI2018a	Su j	Mason, B.D., Hartkopf, W.I., Urban, S.E. & Josties, J.D.	2018AJ....156..240M
WSI2018a	+Cu	AJ 156, 240, 2018
WSI2018a	+E
WSI2021	Su j	Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice,	2021AJ....162...53M
WSI2021	+Cu	M., Kilian, C.M. & Warner, R.
WSI2021		AJ 162, 53, 2021
WSI2025	Su j	Mason, B.D., et al.	...................
WSI2025		in preparation

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18177-1940	BU 246	AB	1991	19	112	0.5	8.40	8.27	B0V	D	181739.98-194019.9
18177-1940	BU 246	AB	2008	22	117	0.5	8.40	8.27	B0V	D	181739.98-194019.9
18177-1940	BU 246	AB	2010	23	115	0.5	8.40	8.27	B0V	D	181739.98-194019.9
18177-1940	BU 246	AB	2013	26	116	0.5	8.40	8.27	B0V		181739.98-194019.9
18177-1940	BU 246	AB	2014	30	115	0.5	8.40	8.27	B0V		181739.98-194019.9
18177-1940	BU 246	AB	2015	31	116	0.5	8.40	8.27	B0V		181739.98-194019.9
18177-1940	BU 246	AB	2016	32	114	0.5	8.40	8.27	B0V		181739.98-194019.9
18177-1940	BU 246	AB	2017	34	112	0.5	8.40	8.27	B0V		181739.98-194019.9
18177-1940	BU 246	AB	2018	37	116	0.5	8.40	8.27	B0V		181739.98-194019.9
18177-1940	BU 246	AB	2019	40	118	0.4	8.40	8.27	B0V		181739.98-194019.9
18177-1940	BU 246	AB	2020	41	115	0.5	8.40	8.27	B0V		181739.98-194019.9
18177-1940	BU 246	AB	2021	43	116	0.5	8.40	8.27	B0V		181739.98-194019.9

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

WDS 18177-1940 BU 246 AB (HD 167815) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18177-1940 BU 246 AB (HD 167815) : MEASURES

No records found.

WDS 18177-1940 (HD 167815) : 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 18177-1940 (HD 167815) : ALADIN DSS IMAGE @ 18^h 17^m 39.98^s -19° 40' 19.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18177-1940 BU 246 AB (HD 167815) : 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		18177-1940	BU 246	AB	116	0.5
Show		18177-1940	WSI 89	Ba,Bb	321	0.1
Show		18170-1933	B 2862		296	7.4	12
Show		18171-1952	HJ 2827		253	19.9	15
Show		18174-1920	B 2863		310	5.7	22
Show		18196-1944	WRH 30		273	0.3	28
Show		18162-1921	B 2439		113	2.5	29
Show		18157-1950	B 1884		85	0.2	30
Show		18156-1929	RST5108		76	0.3	32
Show		18163-1913	B 2440		291	0.5	34
Show		18158-2001	CLL 12		199	22.9	34
Show		18163-2008	ARA1143		18	10.9	35
Show		18154-1956	B 1883		53	0.2	37
Show		18186-1906	OCC9181		-1	0.2	37
Show		18150-1945	TOB 276		345	13.0	39
Show		18152-1924	TSN 117		219	3.5	39
Show		18150-1955	TOB 275	DE	37	36.3	40
Show		18150-1955	TOB 275	CF	110	75.5	40
Show		18147-1939	J 1623		29	5.7	41
Show		18150-1955	HJ 2823	AB	330	20.3	41
Show		18150-1955	TOB 275	AC	91	23.2	41
Show		18150-1955	TOB 275	AD	47	30.3	41
Show		18205-1951	DON 892		298	1.3	42
Show		18184-1859	OCC9180		-1	0.1	43
Show		18170-1858	MZA 23	AB	227	17.5	44
Show		18170-1858	SNA 85	Aa,Ab	265	0.0	44
Show		18170-1858	SNA 85	AC	88	5.1	44
Show		18170-1858	SNA 85	AD	247	5.8	44
Show		18170-1858	SNA 85	AE	58	7.3	44
Show		18168-1858	OCC9179		-1	0.1	44
Show		18167-2022	SKF 99		141	3.0	45
Show		18164-1858	B 1885		257	2.5	46
Show		18147-1922	OCC 466		-1	0.9	46
Show		18210-1939	BU 48	CD	57	16.4	47
Show		18150-1912	LEO 15	AB	112	4.0	47
Show		18150-1912	LEO 15	AC	300	8.1	47
Show		18150-1912	OCC9178	Aa,Ab	-1	0.1	47
Show		18165-1856	ARA 466		140	7.3	48
Show		18210-1939	BU 48	AB	349	2.6	48
Show		18210-1939	BU 48	AC	283	78.6	48
Show		18209-1956	RST3177		326	1.3	48
Show		18168-2027	ARA1144		336	9.7	49
Show		18173-2029	BHA 26		352	5.5	50
Show		18173-1851	ARA 470		166	13.8	50
Show		18163-2027	SKF1039		336	3.7	51
Show		18209-2004	ARA1148	AB	310	11.1	52
Show		18140-1931	ARA 737		104	14.0	53
Show		18179-1848	SHJ 263	AB	10	53.7	53
Show		18179-1848	BU 299	AT	21	21.5	53
Show		18179-1848	BU 299	AU	66	28.5	53
Show		18179-1848	BU 299	AV	324	22.9	53

WDS 18177-1940 : COMPONENTS

	A	B
B	pa=0.0° sep=0.00"
Bb	pa=323.1° sep=0.05"	pa=323.1° sep=0.05"

18177-1940 A

Name	HD 167815	Coord arcsec 2000	181739.98-194019.9	Mag	8.4	Spectral class	B0V (blue-white)
PmRA	2.00	PmDE	-2.0	SAO	161273	HIP	89647
Tycho2	6273-00665-1	HD	167815	GC	24954	BD	BD-19 4953

Tycho2

Tycho2	6273-00665-1	Pflag		RAmdeg	274.41664771	DEmdeg	-19.67220790
PmRA	2.4	PmDE	-1.7	E RAmdeg	4	E DEmdeg	5
E pmRA	1.2	E pmDE	1.3	EpRAm	1991.47	EpDEm	1991.35
Num	13	Q RAmdeg	1.0	Q DEmdeg	1.2	Q pmRA	0.9
Q pmDE	1.2	BTmag	7.755	E BTmag	0.016	VTmag	7.640
E VTmag	0.011	Prox	680	TYC	T	HIP	89647
CCDM	AB	RAdeg	274.41664194	DEdeg	-19.67220389	EpRA 1990	1.78
EpDE 1990	1.72	E RAdeg	4.3	E DEdeg	5.3	Posflg	P
Corr	-0.1

SAO

SAO	161273	DelFlag		RA1950		PmRA1950	0.0022
DE1950		PmDE1950	0.01	Vmag	7.6	SpType	B2
Double code		Source	70	CatNum	24954	DM	BD-19 4953
DMcomp		BDsup		HD	167815	M HD	0
GC	24954	RA1950rad	4.77656408	DE1950rad	-0.34368558	PmRA2000	0.0023
PmDE2000	0.011

Hipparcos

Catalog	H	HIP	89647	Proxy	H	RAhms	18 17 39.98
DEdms	-19 40 19.8	Vmag	7.55	VarFlag		R Vmag	G
RAdeg	274.417	DEdeg	-19.6722	AstroRef	A	Plx	2.32
CCDM	18177-1940	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	114	Rho	0.492	HD	167815	BD	BD-19 4953
CD		CP		Dm number	-19 4953	VIred	0.16
SpType	B1/B2III	R SpType		Coord arcsec 2000	181739.98-194019.8

Hipparcos 2

HIP	89647	Sn	15	So	3	Nc	2
RArad	4.7894728016	DErad	-0.343344278	Plx	2.8	PmRA	0.29
PmDE	0.34	E RArad	1.02	E DErad	0.68	E Plx	1.11
E pmRA	1.43	E pmDE	0.81	Hpmag	7.6029	E Hpmag	0.0016
SHp	0.011	VA	0	BV	0.144	E BV	0.015
VI	0.16

CCDM

Ccdm	18177-1940	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.80	DDEs	-18.9
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.3	Sp	B2	PmNote	*
PmRA	33	PmDE	10	Dm number	-19 4953	Cat1	BD
Name2	161273	Cat2	SAO	HD	167815	M HD
ADS BDS	A11228	M ADS BDS		N IDS		IDS	18117S1942A
HIC	89647

18177-1940 B

Coord arcsec 2000	181739.98-194019.9		Coord calc	181740.01-194020.1		Mag	8.7		Mag composta	8.27
Spectral class	B1/B2III (blue-white)		PmRA	2.00		PmDE	-2.0		Calc delta mag	0.3

18177-1940 Bb

Coord arcsec 2000

181739.98-194019.9

Mag

9.6

Calc delta mag

1.2

Calc coord

yes