20215+3035 ARY 4 AB (HD 193857)

Coord 2000	20215+3035		Discov num	ARY   4		Comp	AB		Coord arcsec 2000	20 21 29.56 +30 35 25.0
Date first	1900		Date last	2015		Obs	17
Pa first	288		Pa last	286.5		P.A. Now (θ)	286.5°
Sep first	135.1		Sep last	134.857		Sep. Now (ρ)	134.857"
Mag pri	6.78		Mag sec	8.54		delta mag (ΔM)	1.76		Spectral class	Am (white)
Pri motion ra	+012		Sec motion ra	+008
Pri motion dec	+022		Sec motion dec	+010
Notes

rPM=0.505 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 193857	69888	20 21 30 +30 35 25	ARY 4 AB	2015	17	287	134.9	6.78	8.54	1.76		<===
Show		69879	20 21 20 +30 36 04	BU 1259 Ba,Bb	1991	26	191	0.2	9.06	9.60	0.54
Show		69879	20 21 20 +30 36 04	BU 1259 BC	2012	9	356	10.3	8.54	13.50	4.96

Quadruple system
3 estimated visually detectable stars in this system

Name	HD 193857		Constellation	Cygnus		SAO	69888		HIP	100384
Tycho2	2672-02202-1		Gaia DR2	1861588192186372864		HD	193857		GC	28318
BD	BD+30 3998		Distance	114.29		Distance ly	372.81

No records found.

refcode	metd	author	reference
Ary1977	Ma -	Argyle, R.W.	...................
Ary1977	+Mr	Webb Society Handbook 1, 1977
Ary1979	Ma j	Argyle, R.W.	1979RGOB..184...17A
Ary1979		R. Obs. Bull. #184, 1979
Ary1983	Ma j	Argyle, R.W.	1983A&AS...53..177A
Ary1983		A&AS 53, 177, 1983
Ary1989	Mb -	Argyle, R.W.	...................
Ary1989		Webb Soc., Double Star Circ. 4, 1989
Ary1992	Ma -	Argyle, R.W.	...................
Ary1992		Webb Soc., Double Star Circ. 5, 1992
Ary1994	Ma -	Argyle, R.W.	...................
Ary1994		Webb Soc., Double Star Circ. 6, 1994
Ary1998	Ma -	Argyle, R.W.	...................
Ary1998		Webb Soc., Double Star Circ. 7, 1998
Ary2000	Ma -	Argyle, R.W.	...................
Ary2000		Webb Soc., Double Star Circ. 8, 2000
Ary2001a	orb -	Argyle, R.W. & Alzner, A.	2001IAUDS.143....1A
Ary2001a		Inf. Circ. 143, 1, 2001
Ary2001b	Ma -	Argyle, R.W.	...................
Ary2001b		Webb Soc., Double Star Circ. 9, 2001
Ary2002	Ma -	Argyle, R.W.	...................
Ary2002		Webb Soc., Double Star Circ. 10, 2002
Ary2002b	orb -	Argyle, R.W., Alzner, A. & Horch, E.	2002A&A...384..171A
Ary2002b		A&A 384, 171, 2002
Ary2003	Ma j	Argyle, R.W.	...................
Ary2003		Webb Soc., Double Star Circ. 11, 2, 2003
Ary2004	Ma j	Argyle, R.W.	...................
Ary2004		Webb Soc., Double Star Circ. 12, 1, 2004
Ary2005	Ma j	Argyle, R.W.	...................
Ary2005		Webb Soc., Double Star Circ. 13, 1, 2005
Ary2006	Ma j	Argyle, R.W.	...................
Ary2006		Webb Soc., Double Star Circ. 14, 2006
Ary2007	Ma j	Argyle, R.W.	...................
Ary2007		Webb Soc., Double Star Circ. 15, 2007
Ary2008	Ma j	Argyle, R.W.	...................
Ary2008		Webb Soc., Double Star Circ. 16, 2008
Ary2009	Ma j	Argyle, R.W.	...................
Ary2009		Webb Soc., Double Star Circ. 17, 2009
Ary2010	orb -	Argyle, R.W. & Alzner, A.	2010IAUDS.170....1A
Ary2010		Inf. Circ. 170, 1, 2010
Ary2010b	Ma j	Argyle, R.W.	...................
Ary2010b		Webb Soc., Double Star Circ. 18, 2010
Ary2011	Ma j	Argyle, R.W.	...................
Ary2011		Webb Soc., Double Star Circ. 19, 2011
Ary2012	Ma j	Argyle, R.W.	...................
Ary2012		Webb Soc., Double Star Circ. 20, 2012
Ary2013	Ma j	Argyle, R.W.	...................
Ary2013		Webb Soc., Double Star Circ. 21, 2013
Ary2014	Ma j	Argyle, R.W.	...................
Ary2014		Webb Soc., Double Star Circ. 22, 2014
Ary2014b	Ma j	Argyle, R.W.	...................
Ary2014b		Webb Soc., Double Star Circ. 22, 2014
Ary2015	Ma j	Argyle, R.W.	...................
Ary2015		Webb Soc., Double Star Circ. 23, 1, 2015
Ary2015b	Ma j	Argyle, R.W., Alzner, A. & van Leeuwen, F.	2015AN....336..378S
Ary2015b	+orb	AN 336, 378, 2015
Ary2016	Ma j	Argyle, R.W.	...................
Ary2016		Webb Soc., Double Star Circ. 24, 1, 2016
Ary2016b	Ma j	Argyle, R.W. (measure in Csr2016)	..................
Ary2016b		Webb Soc., Double Star Circ. 24, 40, 2016
Ary2017a	Ma j	Argyle, R.W.	...................
Ary2017a		Webb Soc., Double Star Circ. 25, 1, 2017
Ary2017b	Ma j	Argyle, R.W.	...................
Ary2017b		Webb Soc., Double Star Circ. 25, 6, 2017
Ary2018a	Ma j	Argyle, R.W.	...................
Ary2018a		Webb Soc., Double Star Circ. 26, 1, 2018
Ary2019a	Ma j	Argyle, R.W.	...................
Ary2019a		Webb Soc., Double Star Circ. 27, 1, 2019
Ary2020	Ma j	Argyle, R.A.	.
Ary2020		Webb Soc., Double Star Circ. 28, 1, 2020
Ary2022	Hg j	Argyle, R.A. .
Ary2022		Webb Soc., Double Star Circ. 30, 6, 2022
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

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20215+3035	ARY 4	AB	2000	11	287	134.5	6.78	8.54	Am	D	202129.56+303525.0
20215+3035	ARY 4	AB	2010	12	287	134.8	6.78	8.54	Am	D	202129.56+303525.0
20215+3035	ARY 4	AB	2012	15	286	134.5	6.78	8.54	Am	D	202129.56+303525.0
20215+3035	ARY 4	AB	2015	16	287	134.9	6.78	8.54	Am		202129.56+303525.0

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No records found.


No records found.

Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation.

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 20215+3035 ARY 4 AB 287 134.9 Show 20215+3035 BU 1259 Ba,Bb 191 0.2 3 Show 20215+3035 BU 1259 BC 356 10.3 3 Show 20213+3035 WJD 1 262 8.8 3 Show 20219+3017 TDT2209 51 1.7 20 Show 20231+3036 ES 362 BC 270 5.1 21 Show 20231+3036 ES 362 AB 232 10.8 21 Show 20211+3104 TDT2200 55 1.2 30 Show 20234+3053 ARG 91 175 20.8 31 Show 20222+3105 TDT2211 354 2.4 31 Show 20225+3004 TDT2216 133 0.5 34 Show 20223+3110 BRT1954 278 4.8 37 Show 20217+3112 BRT 279 125 3.8 39 Show 20234+3007 J 1772 98 2.4 39 Show 20222+3115 A 1208 161 0.2 41 Show 20248+3033 ES 363 277 3.1 43 Show 20222+3118 RAO 430 289 2.6 44 Show 20188+3102 HDS2902 296 1.7 44 Show 20250+3034 HDS2921 358 0.8 46 Show 20196+2956 A 1207 351 0.6 47 Show 20223+2946 TDT2213 229 1.0 52 Show 20242+2958 HDS2916 Aa,Ab 223 0.2 52 Show 20242+2958 FMR 87 AB 50 1.4 52 Show 20242+2958 FMR 87 AC 117 7.8 52 Show 20257+3022 COU1324 202 3.0 56 Show 20245+3120 TDT2244 281 0.4 59 Show 20227+2930 TDT2218 292 0.4 68 Show 20179+2945 TDT2149 316 0.8 69 Show 20240+2935 TDT2237 155 0.8 70 Show 20176+3130 SEI1066 312 8.3 75 Show 20176+3132 TDS1057 339 1.7 76 Show 20265+3117 TDT2272 352 2.3 77 Show 20251+3141 ES 2434 287 4.3 81 Show 20169+3130 HO 588 AB 297 50.8 81 Show 20169+3130 HO 588 BC 30 8.7 82 Show 20244+2923 HO 457 AB 61 2.0 82 Show 20244+2923 HO 457 AC 268 28.0 82 Show 20279+3047 RAO 520 -1 0.2 84 Show 20269+3121 TDT2280 334 0.5 84 Show 20190+3155 TDT2162 269 1.8 86 Show 20191+2915 COU1477 102 0.6 87 Show 20152+3006 TDT2121 11 2.0 87 Show 20200+3201 SEI1085 105 11.0 88 Show 20173+2926 TDT2142 316 1.0 89 Show 20282+3024 HJ 1517 105 13.1 89 Show 20280+3008 BU 62 AB 133 1.2 89 Show 20280+3008 BU 62 AC 179 38.2 89 Show 20280+3008 BU 62 AD 267 46.1 89 Show 20177+2922 TDT2145 186 0.7 89 Show 20167+2932 OSO 121 AB 165 13.2 90 Show 20167+2932 OSO 121 AC 283 15.2 90

	A	B	Bb
B	pa=286.6° sep=134.86"
Bb	pa=286.5° sep=134.83"	pa=189.5° sep=0.23"
C	pa=290.6° sep=138.71"	pa=356.6° sep=10.26"	pa=356.8° sep=10.48"

Name	HD 193857		Coord arcsec 2000	202129.56+303525.0		Mag	6.78		Spectral class	Am (white)
PmRA	12.00		PmDE	22.0		SAO	69888		HIP	100384
Tycho2	2672-02202-1		HD	193857		GC	28318		BD	BD+30 3998

Tycho2	2672-02202-1		Pflag			RAmdeg	305.37317324		DEmdeg	30.59027241
PmRA	12.1		PmDE	21.6		E RAmdeg	4		E DEmdeg	4
E pmRA	1.3		E pmDE	1.2		EpRAm	1991.41		EpDEm	1991.51
Num	12		Q RAmdeg	0.5		Q DEmdeg	0.5		Q pmRA	0.5
Q pmDE	0.6		BTmag	7.071		E BTmag	0.015		VTmag	6.783
E VTmag	0.010		Prox	999		TYC	T		HIP	100384
CCDM			RAdeg	305.37314028		DEdeg	30.59022250		EpRA 1990	1.61
EpDE 1990	1.72		E RAdeg	3.7		E DEdeg	3.6		Posflg
Corr	0.1

SAO	69888		DelFlag			RA1950			PmRA1950	0.0014
DE1950			PmDE1950	0.043		Vmag	6.8		SpType	A2
Double code			Source	70		CatNum	28318		DM	BD+30 3998
DMcomp			BDsup			HD	193857		M HD	0
GC	28318		RA1950rad	5.32092468		DE1950rad	0.53110516		PmRA2000	0.0016
PmDE2000	0.041

Catalog	H		HIP	100384		Proxy			RAhms	20 21 29.55
DEdms	+30 35 24.8		Vmag	6.77		VarFlag			R Vmag	H
RAdeg	305.373		DEdeg	30.5902		AstroRef			Plx	8.48
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	193857		BD	BD+30 3998
CD			CP			Dm number	+30 3998		VIred	0.22
SpType	Am		R SpType			Coord arcsec 2000	202129.55+303524.8

HIP	100384		Sn	5		So	0		Nc	1
RArad	5.3297667327		DErad	0.5339000265		Plx	8.75		PmRA	12.19
PmDE	22.02		E RArad	0.26		E DErad	0.31		E Plx	0.46
E pmRA	0.32		E pmDE	0.33		Hpmag	6.8373		E Hpmag	0.0008
SHp	0.009		VA	0		BV	0.261		E BV	0.011
VI	0.22

Coord arcsec 2000	202119.55+303603.5		Coord calc	202119.55+303603.5		Mag	8.54		Spectral class	A3 (white)
PmRA	8.00		PmDE	10.0		SAO	69879		HIP	100369
Tycho2	2672-01711-1		HD	334154		BD	BD+30 3994		Calc delta mag	1.76

Tycho2	2672-01711-1		Pflag			RAmdeg	305.33148597		DEmdeg	30.60101693
PmRA	9.8		PmDE	11.8		E RAmdeg	7		E DEmdeg	6
E pmRA	1.4		E pmDE	1.2		EpRAm	1991.01		EpDEm	1991.33
Num	9		Q RAmdeg	1.4		Q DEmdeg	1.7		Q pmRA	1.4
Q pmDE	1.7		BTmag	8.815		E BTmag	0.016		VTmag	8.536
E VTmag	0.012		Prox	865		TYC	T		HIP	100369
CCDM	AB		RAdeg	305.33145917		DEdeg	30.60098972		EpRA 1990	1.55
EpDE 1990	1.80		E RAdeg	6.8		E DEdeg	5.5		Posflg	P
Corr	0.0

SAO	69879		DelFlag			RA1950			PmRA1950	-0.0006
DE1950			PmDE1950	0.012		Vmag	8.7		SpType	A3
Double code			Source	34		CatNum	11182		DM	BD+30 3994
DMcomp			BDsup			HD	334154		M HD	0
GC			RA1950rad	5.32019485		DE1950rad	0.531294		PmRA2000	-0.0004
PmDE2000	0.009

Catalog	H		HIP	100369		Proxy	H		RAhms	20 21 19.55
DEdms	+30 36 03.5		Vmag	8.52		VarFlag			R Vmag	H
RAdeg	305.331		DEdeg	30.601		AstroRef	*		Plx	3.47
CCDM	20213+3036		N CCDM	I		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	A		M HIP	AB
Theta	191		Rho	0.228		HD	334154		BD	BD+30 3994
CD			CP			Dm number	+30 3994		VIred	0.34
SpType	A3		R SpType			Coord arcsec 2000	202119.55+303603.5

HIP	100369		Sn	55		So	3		Nc	2
RArad	5.3290392455		DErad	0.5340879174		Plx	4.41		PmRA	8.23
PmDE	10.39		E RArad	0.61		E DErad	0.81		E Plx	1.18
E pmRA	0.72		E pmDE	0.94		Hpmag	8.5926		E Hpmag	0.0016
SHp	0.02		VA	0		BV	0.259		E BV	0.014
VI	0.29

Coord arcsec 2000

202119.55+303603.3

Mag

9.6

Calc delta mag

2.82

Calc coord

yes

Coord arcsec 2000	202119.50+303613.7		Mag	13.5		PmRA	-4.00		PmDE	2.0
Calc delta mag	6.72		Calc coord	yes