19042-2234 I 641 (HD 177118)

 
 
19h 04m 11.96s -22° 33' 35.2" P.A. 145.00 sep 4.4 mag 8.62,10.60 Sp B8IV/V
 
 
Coord 2000 19042-2234 Discov num I   641 Comp Coord arcsec 2000 19 04 11.96 -22 33 35.2
Date first 1909 Date last 2016 Obs 12
Pa first 140 Pa last 145.2 P.A. Now (θ) 145.2°
Sep first 3.8 Sep last 4.4 Sep. Now (ρ) 4.4"
Mag pri 8.62 Mag sec 10.60 delta mag (ΔM) 1.98 Spectral class B8IV/V (blue-white)
Pri motion ra -010 Sec motion ra +068
Pri motion dec +015 Sec motion dec -097
Notes
rPM=1.152
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 177118 Constellation Sagittarius Tycho2 6873-00257-1 Gaia DR2 4081438740585334528
HD 177118
 
 
WDS 19042-2234 I 641 (HD 177118) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19042-2234 I 641 1987 8 189 5.5 8.62 10.60 B8IV/V 190411.96-223335.2
19042-2234 I 641 2000 9 145 4.3 8.62 10.60 B8IV/V 190411.96-223335.2
19042-2234 I 641 2010 12 148 4.0 8.62 10.60 B8IV/V 190411.96-223335.2
19042-2234 I 641 2015 12 145 4.4 8.62 10.60 B8IV/V 190411.96-223335.2
19042-2234 I 641 2016 12 145 4.4 8.62 10.60 B8IV/V 190411.96-223335.2

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

 
 
WDS 19042-2234 I 641 (HD 177118) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19042-2234 I 641 (HD 177118) : MEASURES
 
 
No records found.

 
 
WDS 19042-2234 (HD 177118) : VIRTUAL EYEPIECE
 
 

19042-2234 I   641A mag 8.62 Sp B8IV/V 19042-2234 I   641B sep 4.3 P.A. 147.30 mag 10.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 19042-2234 (HD 177118) : ALADIN DSS IMAGE @ 19h 04m 11.96s -22° 33' 35.2"
 
 
 
 
WDS 19042-2234 I 641 (HD 177118) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19042-2234  I   641 distance=0' 19037-2243  DON 945 distance=12' 19042-2247  DON 946 distance=14' 19042-2254  H N 129 distance=21' 19052-2218  DON 947 distance=21' 19040-2207  ARA1909 distance=27' 19062-2214  ARA1911 distance=34' 19065-2247  ARA1912 distance=35' 19028-2204  ARA1907 distance=35' 19066-2219  ARA1913 distance=37' 19039-2152  ARA1908 distance=42' 19026-2309  DON 940 distance=42' 19047-2144  SEE 369 distance=50' 19007-2220  ARA1905 distance=50' 19014-2156  ARA1906 distance=55' 19079-2259  ARA2256 distance=58' 19068-2321  ARA2254 distance=60' 19065-2141  A  3085AB distance=61' 19065-2141  A  3085AB,C distance=61' 19012-2318  OCC1052 distance=61' 19043-2132  H N 126 distance=62' 19012-2323  OCC1053 distance=65' 18597-2257  DON 937 distance=66' 19076-2144  ARA1563 distance=69' 18593-2253  SHN 237 distance=71' 19074-2137  A  2265 distance=73' 19050-2121  ARA1561 distance=73' 19019-2340  ARA2252AB distance=74' 19019-2340  DAM 132AC distance=74' 19087-2311  B  2469 distance=74' 19000-2145  ARA1560 distance=77' 18596-2150  B  2466 distance=78' 19098-2222  KPP1411 distance=78' 19066-2345  DON 949 distance=78' 18593-2155  TDT1169 distance=78' 19075-2341  ARA2255 distance=81' 19038-2356  B   422 distance=83' 19002-2340  OCC1050 distance=87' 18583-2306  ARA2251 distance=88' 18588-2139  ARA1558 distance=94' 19003-2350  OCC1051 distance=94' 19105-2320  JNN 324 distance=99' 18580-2145  B  2870 distance=100' 19097-2128  B  2471 distance=101' 19061-2056  J  1840 distance=102' 19016-2408  CBL 175 distance=102' 18598-2111  BRT1545 distance=104' 19111-2154  DON 953 distance=105' 19075-2407  B   426 distance=105' 18592-2114  HDS2693Aa,Ab distance=106' 18592-2114  RST5127AB distance=106' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 19042-2234 I 641 145 4.4
Show 19037-2243 DON 945 239 1.0 12
Show 19042-2247 DON 946 189 0.8 14
Show 19042-2254 H N 129 309 8.3 21
Show 19052-2218 DON 947 140 4.3 21
Show 19040-2207 ARA1909 110 6.0 27
Show 19062-2214 ARA1911 338 13.1 34
Show 19065-2247 ARA1912 77 8.4 35
Show 19028-2204 ARA1907 333 7.5 35
Show 19066-2219 ARA1913 299 12.7 37
Show 19039-2152 ARA1908 271 11.5 42
Show 19026-2309 DON 940 334 2.2 42
Show 19047-2144 SEE 369 252 38.4 50
Show 19007-2220 ARA1905 42 9.9 50
Show 19014-2156 ARA1906 334 14.2 55
Show 19079-2259 ARA2256 2 7.9 58
Show 19068-2321 ARA2254 210 8.3 60
Show 19065-2141 A 3085 AB 279 0.2 61
Show 19065-2141 A 3085 AB,C 309 16.2 61
Show 19012-2318 OCC1052 -1 0.0 61
Show 19043-2132 H N 126 183 1.3 62
Show 19012-2323 OCC1053 -1 0.0 65
Show 18597-2257 DON 937 149 1.3 66
Show 19076-2144 ARA1563 3 13.4 69
Show 18593-2253 SHN 237 -1 0.1 71
Show 19074-2137 A 2265 72 2.6 73
Show 19050-2121 ARA1561 214 8.4 73
Show 19019-2340 ARA2252 AB 92 10.7 74
Show 19019-2340 DAM 132 AC 258 4.3 74
Show 19087-2311 B 2469 315 10.0 74
Show 19000-2145 ARA1560 246 6.8 77
Show 18596-2150 B 2466 272 10.0 78
Show 19098-2222 KPP1411 104 10.6 78
Show 19066-2345 DON 949 9 1.7 78
Show 18593-2155 TDT1169 216 1.7 78
Show 19075-2341 ARA2255 73 6.1 81
Show 19038-2356 B 422 111 6.3 83
Show 19002-2340 OCC1050 -1 0.0 87
Show 18583-2306 ARA2251 235 10.2 88
Show 18588-2139 ARA1558 137 6.3 94
Show 19003-2350 OCC1051 -1 0.0 94
Show 19105-2320 JNN 324 173 0.4 99
Show 18580-2145 B 2870 263 6.0 100
Show 19097-2128 B 2471 5 7.0 101
Show 19061-2056 J 1840 116 10.2 102
Show 19016-2408 CBL 175 84 31.2 102
Show 18598-2111 BRT1545 135 5.1 104
Show 19111-2154 DON 953 88 5.9 105
Show 19075-2407 B 426 113 5.8 105
Show 18592-2114 HDS2693 Aa,Ab 160 0.3 106
Show 18592-2114 RST5127 AB 189 3.2 106

 
 
WDS 19042-2234 : COMPONENTS
 
 
  A
B pa=147.3°
sep=4.29"
 
 
19042-2234 A
 
 
Componente originario normalizzato AB Name HD 177118 Coord arcsec 2000 190411.96-223335.2 Mag 8.62
Spectral class B8IV/V (blue-white) PmRA -10.00 PmDE 15.0 Tycho2 6873-00257-1
HD 177118
Tycho2
Tycho2 6873-00257-1 Pflag RAmdeg 286.04987824 DEmdeg -22.55978684
PmRA -8.7 PmDE 7.0 E RAmdeg 7 E DEmdeg 9
E pmRA 1.7 E pmDE 2.0 EpRAm 1991.23 EpDEm 1991.11
Num 5 Q RAmdeg 0.7 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.5 BTmag 8.672 E BTmag 0.018 VTmag 8.621
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 286.04989972 DEdeg -22.55980250 EpRA 1990 1.81
EpDE 1990 1.73 E RAdeg 6.8 E DEdeg 9.3 Posflg
Corr 0.1
CCDM
Ccdm 19042-2234 RComp Comp A Note1
Note2 Discov num DRAs -0.02 DDEs 24.9
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.0 Sp B9 PmNote
PmRA PmDE Dm number -22 4961 Cat1 BD
Name2 Cat2 HD 177118 M HD
ADS BDS A11986 M ADS BDS N IDS IDS 18582S2242A
HIC
 
 
19042-2234 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 190412.13-223338.8 Mag 10.6 PmRA 68.00
PmDE -97.0 Calc delta mag 1.98 Calc coord yes
CCDM
Ccdm 19042-2234 RComp Comp B Note1
Note2 Discov num I 641 DRAs DDEs
R dRAs Year 1913 Theta 147 Rho 4.4
Obs 4 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11986 M ADS BDS N IDS IDS 18582S2242B
HIC