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Doubles in session


Current system
18018+0118
SP 3 AB,C


Nearby doubles
6' : 18021+0118
KPP2618

12' : 18023+0109
J 2669

23' : 18008+0135
BAL1496

25' : 18028+0137
BU 635AB

26' : 18013-0054
KPP4075

31' : 18036+0107
KPP 571

31' : 18009+0050
CVR 211

41' : 17591+0119
BAL1495

41' : 18032+0047
BAL1192

47' : 18003+0038
RAS 26

47' : 18040+0150
TOK 695

60' : 17585+0043
CVR 210

61' : 17590+0202
STF2252AB

64' : 18056+0051
J 518

67' : 18061+0127
BAL1497

72' : 17572+0056
CVR 209

73' : 18015+0006
WTT 1

77' : 18034+0231
A 2191

79' : 17566+0103
RST5444

81' : 17569-0044
GWP2747

82' : 18054-0019
A 1166

84' : 17595+0001
BAL1191

85' : 17569+0156
J 2118

85' : 17562+0108
BAL1494

86' : 17571+0215
J 3299

87' : 18061-0022
A 1167



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.

18018+0118 SP 3 AB,C

 
 
18h 01m 45.19s +01° 18' 18.4" P.A. 315.00 sep 0.4 mag 4.45, Sp A2Vn dist. 89.69 pc (292.57 l.y.)
 
 
Coord 2000 18018+0118 Discov num SP    3 Comp AB,C Coord arcsec 2000 18 01 45.19 +01 18 18.4
Date first 1892 Date last 1892 Obs 1
Pa first 315 Pa last 314.6 P.A. Now (θ) 314.6°
Sep first 0.4 Sep last 0.4 Sep. Now (ρ) 0.4"
Mag pri 4.45 Mag sec delta mag (ΔM) Spectral class A2Vn (white)
Pri motion ra +013 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
18018+0118 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 68 Oph 123035 18 01 45 +01 18 18 BU 1125 AB 2021 61 170 0.4 4.52 7.48 2.96 Y
Show 123035 18 01 45 +01 18 18 SP 3 AB,C 1892 1 315 0.4 4.45 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV10009 Oph Constellation Ophiuchus SAO 123035 HIP 88290
Tycho2 0430-03748-1 Gaia DR2 4467810837428358144 HD 164577 HR 6723
GC 24534 ADS 10990 BD BD+01 3560 Distance 89.69
Distance ly 292.57
 
 
WDS 18018+0118 SP 3 AB,C : NOTES
 
 
discov_num notes refcode
BU 1125 68 Oph. A spectroscopic binary.
 
 
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
Sp_1876 orb - Schiaparelli, J.V. 1876AN.....87..133S
Sp_1876 AN 87, 133, #2073, 1876
Sp_1884A Ma - Schiaparelli, J.V. 1884AReg...22..216S
Sp_1884A cited by Sadler (Astr. Register 22, 216, 1884)
Sp_1888 Ma j Schiaparelli, G. 1888QB4.M63n33.....
Sp_1888 Pub. Brera Milan #33, 1888
Sp_1906A Ma - Schiaperelli, G. 1906MmRAS..56....1L
Sp_1906A cited by Lewis (MemRAS 56, 1, 1906)
Sp_1909 Ma - Schiaparelli, G. 1909QB4.M63v46.....
Sp_1909 Pub. Brera Milan #46, 1, 1909
Sp_1932A Ma - Schiaparelli, G. 1932QB821.A43......
Sp_1932A cited in ADS (Aitken Double Star Cat., 1932)
Sp_1937A Ma - Schiaparelli, G. 1937AnLei..18....1S
Sp_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18018+0118 SP 3 AB,C 1892 1 315 0.4 4.45   A2Vn N 180145.19+011818.4

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

 
 
WDS 18018+0118 SP 3 AB,C : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18018+0118 SP 3 AB,C : MEASURES
 
 
No records found.

 
 
WDS 18018+0118 : VIRTUAL EYEPIECE
 
 

18018+0118 BU 1125A mag 4.52 Sp A2Vn 18018+0118 BU 1125B sep 0.4 P.A. 169.50 mag 7.48 18018+0118 SP 3C sep 0.4 P.A. 314.60 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 18018+0118 : ALADIN DSS IMAGE @ 18h 01m 45.19s +01° 18' 18.4"
 
 
 
 
WDS 18018+0118 SP 3 AB,C : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18018+0118 SP 3AB,C distance=0' 18021+0118 KPP2618 distance=6' 18023+0109 J 2669 distance=12' 18008+0135 BAL1496 distance=23' 18028+0137 BU 635BC distance=24' 18028+0137 BU 635AB distance=25' 18013-0054 KPP4075 distance=26' 18036+0107 KPP 571 distance=31' 18009+0050 CVR 211 distance=31' 17591+0119 BAL1495 distance=41' 18032+0047 BAL1192 distance=41' 18003+0038 RAS 26 distance=47' 18040+0150 TOK 695 distance=47' 17585+0043 CVR 210 distance=60' 17590+0202 STF2252AB distance=61' 17590+0202 STF2252AC distance=61' 18056+0051 J 518 distance=64' 18061+0127 BAL1497 distance=67' 17572+0056 CVR 209 distance=72' 18015+0006 WTT 1 distance=73' 18034+0231 A 2191 distance=77' 17566+0103 RST5444 distance=79' 17569-0044 GWP2747 distance=81' 18054-0019 A 1166 distance=82' 17595+0001 BAL1191 distance=84' 17569+0156 J 2118 distance=85' 17562+0108 BAL1494 distance=85' 17571+0215 J 3299 distance=86' 18061-0022 A 1167 distance=87' 17575-0019 KPP 405 distance=87' 17577+0016 J 517 distance=88' 18069+0159 BAL1498 distance=88' 17568-0032 GWP2746 distance=88' 18055+0230 STF2272VT distance=90' 18055+0230 STF2272VW distance=90' 18055+0230 STF2272VX distance=90' 17559+0139 BAL1493 distance=91' 18055+0230 STF2272BC distance=91' 18055+0230 STF2272BD distance=91' 18055+0230 STF2272BR distance=91' 18055+0230 STF2272BZ distance=91' 18055+0230 STF2272AB distance=91' 18055+0230 STF2272AS distance=91' 18055+0230 STF2272AU distance=91' 18055+0230 STF2272AV distance=91' 18055+0230 STF2272AY distance=91' 18055+0230 STF2272AC distance=91' 18055+0230 STF2272AD distance=91' 18055+0230 STF2272AR distance=91' 18055+0230 STF2272AZ distance=91' 18055+0230 STF2272AT distance=91' 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 18018+0118 BU 1125 AB 170 0.4
Show 18018+0118 SP 3 AB,C 315 0.4
Show 18021+0118 KPP2618 161 24.1 6
Show 18023+0109 J 2669 247 5.5 12
Show 18008+0135 BAL1496 163 16.4 23
Show 18028+0137 BU 635 BC 122 1.5 24
Show 18028+0137 BU 635 AB 302 68.8 25
Show 18013-0054 KPP4075 189 1.7 26
Show 18036+0107 KPP 571 11 5.3 31
Show 18009+0050 CVR 211 356 25.8 31
Show 17591+0119 BAL1495 67 7.3 41
Show 18032+0047 BAL1192 257 4.7 41
Show 18003+0038 RAS 26 152 0.2 47
Show 18040+0150 TOK 695 23 0.1 47
Show 17585+0043 CVR 210 214 108.4 60
Show 17590+0202 STF2252 AB 23 4.0 61
Show 17590+0202 STF2252 AC 165 95.1 61
Show 18056+0051 J 518 142 5.1 64
Show 18061+0127 BAL1497 160 7.2 67
Show 17572+0056 CVR 209 308 71.6 72
Show 18015+0006 WTT 1 203 0.7 73
Show 18034+0231 A 2191 201 3.2 77
Show 17566+0103 RST5444 256 1.4 79
Show 17569-0044 GWP2747 312 2.8 81
Show 18054-0019 A 1166 90 0.6 82
Show 17595+0001 BAL1191 359 15.4 84
Show 17569+0156 J 2118 264 5.6 85
Show 17562+0108 BAL1494 176 14.5 85
Show 17571+0215 J 3299 329 2.3 86
Show 18061-0022 A 1167 149 5.1 87
Show 17575-0019 KPP 405 297 3.4 87
Show 17577+0016 J 517 288 4.0 88
Show 18069+0159 BAL1498 255 3.0 88
Show 17568-0032 GWP2746 14 16.6 88
Show 18055+0230 STF2272 VT 72 247.5 90
Show 18055+0230 STF2272 VW 270 180.6 90
Show 18055+0230 STF2272 VX 253 17.5 90
Show 17559+0139 BAL1493 27 9.3 91
Show 18055+0230 STF2272 BC 322 81.2 91
Show 18055+0230 STF2272 BD 311 120.0 91
Show 18055+0230 STF2272 BR 29 154.3 91
Show 18055+0230 STF2272 BZ 163 70.2 91
Show 18055+0230 STF2272 AB 121 6.9 91
Show 18055+0230 STF2272 AS 10 202.6 91
Show 18055+0230 STF2272 AU 337 255.5 91
Show 18055+0230 STF2272 AV 276 144.5 91
Show 18055+0230 STF2272 AY 357 250.5 91
Show 18055+0230 STF2272 AC 326 93.1 91
Show 18055+0230 STF2272 AD 315 129.3 91
Show 18055+0230 STF2272 AR 26 164.8 91
Show 18055+0230 STF2272 AZ 163 68.3 91

 
 
WDS 18018+0118 : COMPONENTS
 
 
  A B
B pa=169.5°
sep=0.40"
 
C pa=314.6°
sep=0.40"
pa=332.1°
sep=0.77"
 
 
18018+0118 A
 
 
Name 68 Oph Coord arcsec 2000 180145.19+011818.4 Mag 4.52 Spectral class A2Vn (white)
PmRA 13.00 PmDE -15.0 SAO 123035 HIP 88290
Tycho2 0430-03748-1 HD 164577 HR 6723 GC 24534
BD BD+01 3560 Flamsteed 68 Ophiuchi Flamsteed name 68 Oph
Tycho2
Tycho2 0430-03748-1 Pflag RAmdeg 270.43832947 DEmdeg 1.30506816
PmRA 12.9 PmDE -17.0 E RAmdeg 3 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.54 EpDEm 1991.21
Num 15 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.1 BTmag 4.464 E BTmag 0.014 VTmag 4.432
E VTmag 0.009 Prox 999 TYC T HIP 88290
CCDM AB RAdeg 270.43830000 DEdeg 1.30510778 EpRA 1990 1.79
EpDE 1990 1.64 E RAdeg 3.4 E DEdeg 3.6 Posflg P
Corr -0.1
SAO
SAO 123035 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.012 Vmag 4.4 SpType A2
Double code Source 70 CatNum 24534 DM BD+01 3560
DMcomp BDsup HD 164577 M HD 0
GC 24534 RA1950rad 4.70896377 DE1950rad 0.02277297 PmRA2000 0.001
PmDE2000 -0.012
Hipparcos
Catalog H HIP 88290 Proxy H RAhms 18 01 45.19
DEdms +01 18 18.4 Vmag 4.42 VarFlag R Vmag G
RAdeg 270.438 DEdeg 1.30511 AstroRef A Plx 12.31
CCDM 18018+0118 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 107 Rho 0.584 HD 164577 BD BD+01 3560
CD CP Dm number +01 3560 VIred 0.06
SpType A2Vn R SpType Coord arcsec 2000 180145.19+011818.4
Hipparcos 2
HIP 88290 Sn 15 So 3 Nc 2
RArad 4.7200385798 DErad 0.022778456 Plx 11.15 PmRA 15.93
PmDE -13.29 E RArad 0.54 E DErad 0.42 E Plx 0.6
E pmRA 0.7 E pmDE 0.56 Hpmag 4.452 E Hpmag 0.0006
SHp 0.004 VA 0 BV 0.046 E BV 0.018
VI 0.06
CCDM
Ccdm 18018+0118 RComp Comp A Note1
Note2 Discov num DRAs -2.80 DDEs 18.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.4 Sp A2 PmNote *
PmRA 12 PmDE -12 Dm number +01 3560 Cat1 BD
Name2 +01 2057 Cat2 AGK2/3 HD 164577 M HD
ADS BDS A10990 M ADS BDS N IDS IDS 17567N0118A
HIC 88290
 
 
18018+0118 B
 
 
Coord arcsec 2000 180145.19+011818.0 Mag 7.48 Calc delta mag 2.96 Calc coord yes
CCDM
Ccdm 18018+0118 RComp Comp B Note1
Note2 Discov num BU 1125 DRAs DDEs
R dRAs Year 1959 Theta 068 Rho 0.6
Obs 34 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10990 M ADS BDS N IDS IDS 17567N0118B
HIC 88290
 
 
18018+0118 C
 
 
Coord arcsec 2000 180145.17+011818.7 Calc delta mag 4.52 Calc coord yes