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Doubles in session


Current system
18019-2247
BU 283 AB
NSV9996


Nearby doubles
14' : 18011-2252
ARA1835

16' : 18030-2252
TDS 898

16' : 18030-2243
RSS 468

17' : 18024-2302
H N 40AB

21' : 18030-2233
ARA1838AB

23' : 18027-2306
RST3151

24' : 18004-2235
DON 877

24' : 18034-2237
ARA1839

24' : 18004-2258
ARA1834

27' : 18015-2221
ARA1836

27' : 18039-2247
ARA1840

29' : 18039-2250
B 2430

32' : 18022-2318
B 2851

32' : 18003-2224
TDT 627

35' : 18043-2239
LYS 32

36' : 18041-2230
ARA1841

37' : 18042-2230
S 698AB

37' : 18042-2231
ARA1843

39' : 18018-2208
ARA1837

40' : 17594-2228
SNA 76AB

44' : 17590-2231
SNA 75AB

46' : 17587-2232
B 367

49' : 17591-2218
ARA1833

51' : 18054-2300
LYS 33AB

52' : 18004-2333
RST3146

54' : 17581-2249
ARA1832



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.

18019-2247 BU 283 AB (NSV9996)

 
 
18h 01m 54.38s -22° 46' 49.0" P.A. 238.00 sep 8.3 mag 5.77,12.80 Sp B0Iab/Ib dist. 7142.86 pc (23300.01 l.y.)
 
 
Coord 2000 18019-2247 Discov num BU  283 Comp AB Coord arcsec 2000 18 01 54.38 -22 46 49.0
Date first 1874 Date last 1998 Obs 8
Pa first 230 Pa last 238 P.A. Now (θ) 238°
Sep first 8.0 Sep last 8.3 Sep. Now (ρ) 8.3"
Mag pri 5.77 Mag sec 12.80 delta mag (ΔM) 7.03 Spectral class B0Iab/Ib (blue-white)
Pri motion ra +001 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18019-2247 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show NSV9996 186135 18 01 54 -22 46 49 BU 283 AB 1998 8 238 8.3 5.77 12.80 7.03 <===
Show 186135 18 01 54 -22 46 49 BU 283 AC 1999 3 33 13.6 5.77 14.00 8.23
Show 186135 18 01 54 -22 46 49 FOX 9030 AD 1999 3 265 24.5 5.77 14.00 8.23
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV9996 Constellation Sagittarius SAO 186135 HIP 88298
Tycho2 6842-00111-1 Gaia DR2 4069469560083491712 HD 164402 HR 6716
GC 24526 ADS 10983 BD BD-22 4503 CD CD-2212441
CP CP-22 6547 Distance 7142.86 Distance ly 23300.01
 
 
WDS 18019-2247 BU 283 AB (NSV9996) : 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
Fox1909 Ma - Fox, P. 1909AN....181..245F
Fox1909 AN 181, 245, 1909 (measures are also in Fox1915)
Fox1910 Ma - Fox, P. 1910AJ.....26...87F
Fox1910 AJ 26, 87, 1910 (measures are also in Fox1915)
Fox1915 Ma j Fox, P. 1915AnDea...1....1F
Fox1915 Ann. Dearborn Obs. 1, 1, 1915
Fox1915b Ma j Fox, P. 1915AnDea...1...52F
Fox1915b Ann. Dearborn Obs. 1, 52, 1915
Fox1925 Ma j Fox, P. 1925AnDea...2....1F
Fox1925 +Ca Ann. Dearborn Obs. 2, 1, 1925
Fox1946 Ma - Fox, P. 1946AnDea...6....1F
Fox1946 +Po Ann. Dearborn Obs. 6, 1, 1946
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18019-2247 BU 283 AB 1998 8 238 8.3 5.77 12.80 B0Iab/Ib D 180154.38-224649.0

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

 
 
WDS 18019-2247 BU 283 AB (NSV9996) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18019-2247 BU 283 AB (NSV9996) : MEASURES
 
 
No records found.

 
 
WDS 18019-2247 (NSV9996) : VIRTUAL EYEPIECE
 
 

18019-2247 BU 283A mag 5.77 Sp B0Iab/Ib 18019-2247 BU 283B sep 7.8 P.A. 235.90 mag 12.8 18019-2247 BU 283C sep 13.3 P.A. 31.30 mag 14 18019-2247 FOX9030D sep 22.6 P.A. 264.80 mag 14 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18019-2247 (NSV9996) : ALADIN DSS IMAGE @ 18h 01m 54.38s -22° 46' 49.0"
 
 
 
 
WDS 18019-2247 BU 283 AB (NSV9996) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18019-2247 BU 283AB distance=0' 18011-2252 ARA1835 distance=14' 18030-2252 TDS 898 distance=16' 18030-2243 RSS 468 distance=16' 18024-2302 H N 40AB distance=17' 18024-2302 H N 6AC distance=17' 18024-2302 TRN 26AH distance=17' 18024-2302 H N 6AE distance=17' 18024-2302 HLD 175AF distance=17' 18024-2302 H N 6AG distance=17' 18024-2302 SNA 77Aa,Ab distance=17' 18024-2302 SNA 77AI distance=17' 18024-2302 SNA 77AJ distance=17' 18024-2302 H N 6CD distance=17' 18024-2302 H N 6CE distance=17' 18024-2302 H N 6CF distance=17' 18024-2302 H N 6CG distance=17' 18030-2233 ARA1838AB distance=21' 18030-2233 ABH 93AD distance=21' 18030-2233 ABH 93AE distance=21' 18030-2233 ABH 93AF distance=21' 18030-2233 ABH 93AG distance=21' 18030-2233 ABH 93AH distance=21' 18030-2233 ABH 93AI distance=21' 18030-2233 ABH 93AJ distance=21' 18030-2233 ARA1838BC distance=21' 18027-2306 RST3151 distance=23' 18004-2235 DON 877 distance=24' 18034-2237 ARA1839 distance=24' 18004-2258 ARA1834 distance=24' 18015-2221 ARA1836 distance=27' 18039-2247 ARA1840 distance=27' 18039-2250 B 2430 distance=29' 18022-2318 B 2851 distance=32' 18003-2224 TDT 627 distance=32' 18043-2239 LYS 32 distance=35' 18041-2230 ARA1841 distance=36' 18042-2230 B 1875BC distance=36' 18042-2230 S 698AB distance=37' 18042-2230 WFC 289AD distance=37' 18042-2230 ARA1842DE distance=37' 18042-2231 ARA1843 distance=37' 18018-2208 ARA1837 distance=39' 17594-2228 SNA 76AB distance=40' 17594-2228 SNA 76AC distance=40' 17594-2228 SNA 76AD distance=40' 17594-2228 SNA 76AE distance=40' 17590-2231 SNA 75AB distance=44' 17590-2231 SNA 75AC distance=44' 17590-2231 SNA 75AD distance=44' 17590-2231 SNA 75AE distance=44' grafico limitrofi
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 18019-2247 BU 283 AB 238 8.3
Show 18019-2247 BU 283 AC 33 13.6
Show 18019-2247 FOX9030 AD 265 24.5
Show 18011-2252 ARA1835 304 9.8 14
Show 18030-2252 TDS 898 116 2.0 16
Show 18030-2243 RSS 468 288 11.4 16
Show 18024-2302 H N 40 AB 20 6.2 17
Show 18024-2302 H N 6 AC 212 10.7 17
Show 18024-2302 TRN 26 AH 345 1.5 17
Show 18024-2302 H N 6 AE 205 16.2 17
Show 18024-2302 HLD 175 AF 108 22.1 17
Show 18024-2302 H N 6 AG 212 40.7 17
Show 18024-2302 SNA 77 Aa,Ab 248 0.0 17
Show 18024-2302 SNA 77 AI 43 3.1 17
Show 18024-2302 SNA 77 AJ 165 6.5 17
Show 18024-2302 H N 6 CD 280 2.4 17
Show 18024-2302 H N 6 CE 191 6.0 17
Show 18024-2302 H N 6 CF 85 26.8 17
Show 18024-2302 H N 6 CG 212 30.0 17
Show 18030-2233 ARA1838 AB 138 8.3 21
Show 18030-2233 ABH 93 AD 354 34.1 21
Show 18030-2233 ABH 93 AE 159 40.7 21
Show 18030-2233 ABH 93 AF 186 66.0 21
Show 18030-2233 ABH 93 AG 222 24.9 21
Show 18030-2233 ABH 93 AH 255 28.4 21
Show 18030-2233 ABH 93 AI 234 73.3 21
Show 18030-2233 ABH 93 AJ 284 104.1 21
Show 18030-2233 ARA1838 BC 121 8.6 21
Show 18027-2306 RST3151 32 1.3 23
Show 18004-2235 DON 877 96 2.7 24
Show 18034-2237 ARA1839 42 12.4 24
Show 18004-2258 ARA1834 224 15.1 24
Show 18015-2221 ARA1836 20 8.4 27
Show 18039-2247 ARA1840 267 8.0 27
Show 18039-2250 B 2430 7 8.8 29
Show 18022-2318 B 2851 156 10.5 32
Show 18003-2224 TDT 627 278 0.6 32
Show 18043-2239 LYS 32 12 23.9 35
Show 18041-2230 ARA1841 33 7.5 36
Show 18042-2230 B 1875 BC 236 0.5 36
Show 18042-2230 S 698 AB 316 29.7 37
Show 18042-2230 WFC 289 AD 13 39.2 37
Show 18042-2230 ARA1842 DE 110 12.6 37
Show 18042-2231 ARA1843 338 11.3 37
Show 18018-2208 ARA1837 289 12.8 39
Show 17594-2228 SNA 76 AB 92 2.0 40
Show 17594-2228 SNA 76 AC 265 2.5 40
Show 17594-2228 SNA 76 AD 84 6.5 40
Show 17594-2228 SNA 76 AE 63 6.5 40
Show 17590-2231 SNA 75 AB 221 3.9 44
Show 17590-2231 SNA 75 AC 46 6.2 44

 
 
WDS 18019-2247 : COMPONENTS
 
 
  A B C
B pa=235.9°
sep=7.84"
 
C pa=31.3°
sep=13.32"
pa=40.4°
sep=20.71"
 
D pa=264.8°
sep=22.63"
pa=278.3°
sep=16.22"
pa=245.5°
sep=32.38"
 
 
18019-2247 A
 
 
Name NSV9996 Coord arcsec 2000 180154.38-224649.0 Mag 5.77 Spectral class B0Iab/Ib (blue-white)
PmRA 1.00 PmDE -2.0 SAO 186135 HIP 88298
Tycho2 6842-00111-1 HD 164402 HR 6716 GC 24526
BD BD-22 4503 CD CD-2212441 CP CP-22 6547
Tycho2
Tycho2 6842-00111-1 Pflag RAmdeg 270.47658423 DEmdeg -22.78029493
PmRA -0.1 PmDE -2.0 E RAmdeg 3 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.55 EpDEm 1991.29
Num 26 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.3 BTmag 5.671 E BTmag 0.014 VTmag 5.736
E VTmag 0.009 Prox 999 TYC T HIP 88298
CCDM RAdeg 270.47658444 DEdeg -22.78029028 EpRA 1990 1.89
EpDE 1990 1.86 E RAdeg 3.4 E DEdeg 3.8 Posflg
Corr 0.1
SAO
SAO 186135 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 -0.009 Vmag 5.7 SpType B0
Double code Source 70 CatNum 24526 DM BD-22 4503
DMcomp BDsup HD 164402 M HD 0
GC 24526 RA1950rad 4.70748144 DE1950rad -0.39760098 PmRA2000 -0.0002
PmDE2000 -0.008
Hipparcos
Catalog H HIP 88298 Proxy RAhms 18 01 54.38
DEdms -22 46 49.0 Vmag 5.72 VarFlag 1 R Vmag G
RAdeg 270.477 DEdeg -22.7803 AstroRef Plx -0.14
CCDM 18019-2247 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 164402 BD BD-22 4503
CD CD-2212441 CP CP-22 6547 Dm number -22 4503 VIred 0.06
SpType B0Iab... R SpType Coord arcsec 2000 180154.38-224649.0
Hipparcos 2
HIP 88298 Sn 5 So 0 Nc 1
RArad 4.7207069935 DErad -0.3975910778 Plx -0.14 PmRA 0.61
PmDE -1.63 E RArad 0.34 E DErad 0.19 E Plx 0.35
E pmRA 0.41 E pmDE 0.19 Hpmag 5.7321 E Hpmag 0.001
SHp 0.008 VA 0 BV -0.03 E BV 0.003
VI 0.06
CCDM
Ccdm 18019-2247 RComp Comp A Note1
Note2 Discov num DRAs 0.56 DDEs 11.2
R dRAs 41 Year Theta Rho
Obs 3 Vmag 5.7 Sp B0 PmNote *
PmRA -1 PmDE -9 Dm number -22 4503 Cat1 BD
Name2 186135 Cat2 SAO HD 164402 M HD
ADS BDS A10983 M ADS BDS N IDS IDS 17558S2247A
HIC 88298
 
 
18019-2247 B
 
 
Coord arcsec 2000 180153.91-224653.4 Mag 12.8 Calc delta mag 7.03 Calc coord yes
CCDM
Ccdm 18019-2247 RComp Comp B Note1
Note2 Discov num BU 283 DRAs DDEs
R dRAs Year 1878 Theta 238 Rho 8.2
Obs 6 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10983 M ADS BDS N IDS IDS 17558S2247B
HIC 88298
 
 
18019-2247 C
 
 
Coord arcsec 2000 180154.88-224637.6 Mag 14 PmRA 71.00 PmDE 117.0
Calc delta mag 8.23 Calc coord yes
CCDM
Ccdm 18019-2247 RComp Comp C Note1
Note2 Discov num BU 283 DRAs DDEs
R dRAs Year 1892 Theta 034 Rho 14.1
Obs 1 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10983 M ADS BDS N IDS IDS 17558S2247C
HIC
 
 
18019-2247 D
 
 
Coord arcsec 2000 180152.75-224651.1 Mag 14 Calc delta mag 8.23 Calc coord yes