20302+1925 S 752 AC

 
 
20h 30m 14.44s +19° 25' 15.7" P.A. 288.00 sep 106.3 mag 6.80,7.30 Sp B7IV dist. 386.1 pc (1259.46 l.y.)
 
 
Coord 2000 20302+1925 Discov num S   752 Comp AC Coord arcsec 2000 20 30 14.44 +19 25 15.7
Date first 1824 Date last 2015 Obs 31
Pa first 288 Pa last 287.9 P.A. Now (θ) 287.9°
Sep first 105.9 Sep last 106.32 Sep. Now (ρ) 106.32"
Mag pri 6.80 Mag sec 7.30 delta mag (ΔM) 0.5 Spectral class B7IV (blue-white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec -005 Sec motion dec -005
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20302+1925 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 195358 106177 20 30 14 +19 25 16 BU 987 AB 2018 12 128 2.5 6.80 11.10 4.30
Show 106177 20 30 14 +19 25 16 S 752 AC 2015 31 288 106.3 6.80 7.30 0.50 <===
Show 106177 20 30 14 +19 25 16 FOX 254 AE 2013 8 70 21.2 6.80 13.00 6.20
Show 106171 20 30 07 +19 25 48 FOX 254 CD 2015 8 301 35.0 7.30 15.30 8.00
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus SAO 106177 HIP 101154 Tycho2 1640-01818-1
Gaia DR2 1815850192083365120 HD 195358 BD BD+18 4517 Distance 386.1
Distance ly 1259.46
 
 
WDS 20302+1925 S 752 AC : NOTES
 
 
discov_num notes refcode
S 752 C: Bidelman says a 1958 plate "shows very strong reversal at H-alpha".
 
 
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
S__1826 Ma - South, J. 1826RSPT..116....1S
S__1826 Phil. Trans. R. Soc., 116, Pt.1, 1826
S__1844A Ma - South, J. 1844QB43.S66.......
S__1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
S__1852A Ma - South, J. .
S__1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
S__1880A Ma - South, J. 1880MNRAS..40..497B
S__1880A cited by Burnham (MNRAS 40, 497, 1880)
S__1906A Ma - South, J. 1906MmRAS..56....1L
S__1906A cited by Lewis (MemRAS 56, 1, 1906)
S__1906B Ma - South, J. 1906QB821.B972.....
S__1906B cited in BDS (Burnham Double Star Cat., 1906)
S__1913A Ma - South, J. 1913QB811.B8.......
S__1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
S__1922A Ma - South, J. 1922AN....216...49R
S__1922A cited by Rabe (AN 216, 49, 1922)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20302+1925 S 752 AC 2001 25 288 106.7 6.80 7.30 B7IV N D 203014.44+192515.8
20302+1925 S 752 AC 2011 26 288 106.7 6.80 7.30 B7IV N D 203014.44+192515.7
20302+1925 S 752 AC 2012 28 288 106.5 6.80 7.30 B7IV N 203014.44+192515.7
20302+1925 S 752 AC 2015 31 288 106.3 6.80 7.30 B7IV N 203014.44+192515.7

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

 
 
WDS 20302+1925 S 752 AC : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 23/10/01 Daedalus1 mean difficulty separated 288 anonymous An extremely wide pair. Both stars pure white, primary seems slightly brighter.

 
 
WDS 20302+1925 S 752 AC : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 23/10/01 Daedalus1 mean difficulty 107.54 0.07 288.00 0.00 0.50 12 Seeing: Pickering 7, good
 
 
WDS 20302+1925 : VIRTUAL EYEPIECE
 
 

20302+1925 BU  987A mag 6.8 Sp B7IV 20302+1925 BU  987B sep 2.4 P.A. 129.10 mag 11.1 20302+1925 FOX 254C sep 106.3 P.A. 288.00 mag 7.3 Sp B7IV 20302+1925 FOX 254D sep 139.0 P.A. 291.50 mag 15.3 20302+1925 FOX 254E sep 20.1 P.A. 68.90 mag 13 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 20302+1925 : ALADIN DSS IMAGE @ 20h 30m 14.44s +19° 25' 15.7"
 
 
 
 
WDS 20302+1925 S 752 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20302+1925  S   752AC distance=0' 20302+1925  FOX 254CD distance=2' 20306+1932  UC  251 distance=9' 20327+1932  OSO 126AB distance=36' 20327+1932  OSO 126AC distance=36' 20327+1932  OSO 126AD distance=36' 20327+1932  OSO 126AE distance=36' 20327+1932  OSO 126AF distance=36' 20278+1935  TDT2296 distance=37' 20329+1906  COU2644 distance=43' 20310+2007  HJ 2974 distance=44' 20283+1846  HO  131AB distance=48' 20283+1846  HO  131AC distance=48' 20283+1846  HO  131AD distance=48' 20267+1940  GWP2949 distance=52' 20339+1915  J  3094AB distance=53' 20339+1915  FYM 313AC distance=53' 20305+1829  J  2313 distance=57' 20343+1857  GRV 354 distance=65' 20310+2036  BU  363AB distance=72' 20310+2036  BU  363AC distance=72' 20348+1857  J   790 distance=72' 20244+1935  STF2679AB distance=84' 20244+1935  STF2679AC distance=84' 20363+1924  KPP 475 distance=86' 20243+1909  HU  361 distance=87' 20278+1805  HJL1103 distance=88' 20314+2049  DAM1459BC distance=89' 20314+2049  J  3091A,BC distance=89' 20314+2054  J   844 distance=89' 20319+1758  BPM2183 distance=91' 20310+2054  GCB  55 distance=91' 20317+2055  GCB  58 distance=91' 20329+1803  HJ 2977 distance=91' 20306+2058  DAM 272 distance=93' 20272+2049  BRT2476 distance=94' 20320+2056  DAM 216 distance=95' 20322+1754  GWP2966 distance=96' 20314+2101  DAM 215 distance=98' 20378+1936  J  3099 distance=103' 20307+2109  COU 222 distance=105' 20284+2110  GRV 342 distance=109' 20231+1844  LDS5905 distance=109' 20352+1803  BPM2200 distance=109' 20269+1747  BPM2163 distance=110' 20292+1735  BPMA249 distance=112' 20336+2106  ARN  83 distance=112' 20336+2111  HJ 2979AB distance=116' 20336+2111  HJ 2979AC distance=116' 20376+1835  COU 224 distance=116' 20230+2020  HDS2911 distance=117' 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 20302+1925 BU 987 AB 128 2.5
Show 20302+1925 S 752 AC 288 106.3
Show 20302+1925 FOX 254 AE 70 21.2
Show 20302+1925 FOX 254 CD 301 35.0 2
Show 20306+1932 UC 251 38 39.9 9
Show 20327+1932 OSO 126 AB 198 6.9 36
Show 20327+1932 OSO 126 AC 275 10.3 36
Show 20327+1932 OSO 126 AD 170 23.2 36
Show 20327+1932 OSO 126 AE 338 25.4 36
Show 20327+1932 OSO 126 AF 161 21.8 36
Show 20278+1935 TDT2296 359 1.6 37
Show 20329+1906 COU2644 286 0.8 43
Show 20310+2007 HJ 2974 297 14.4 44
Show 20283+1846 HO 131 AB 334 3.4 48
Show 20283+1846 HO 131 AC 69 64.4 48
Show 20283+1846 HO 131 AD 97 76.9 48
Show 20267+1940 GWP2949 267 111.9 52
Show 20339+1915 J 3094 AB 22 7.5 53
Show 20339+1915 FYM 313 AC 340 15.4 53
Show 20305+1829 J 2313 137 6.2 57
Show 20343+1857 GRV 354 9 48.2 65
Show 20310+2036 BU 363 AB 88 5.7 72
Show 20310+2036 BU 363 AC 206 55.9 72
Show 20348+1857 J 790 87 2.4 72
Show 20244+1935 STF2679 AB 77 24.7 84
Show 20244+1935 STF2679 AC 150 38.6 84
Show 20363+1924 KPP 475 113 4.8 86
Show 20243+1909 HU 361 198 0.6 87
Show 20278+1805 HJL1103 82 126.5 88
Show 20314+2049 DAM1459 BC 7 1.7 89
Show 20314+2049 J 3091 A,BC 123 6.1 89
Show 20314+2054 J 844 117 4.0 89
Show 20319+1758 BPM2183 115 110.7 91
Show 20310+2054 GCB 55 149 6.7 91
Show 20317+2055 GCB 58 109 4.3 91
Show 20329+1803 HJ 2977 317 20.1 91
Show 20306+2058 DAM 272 333 7.2 93
Show 20272+2049 BRT2476 77 5.6 94
Show 20320+2056 DAM 216 76 11.8 95
Show 20322+1754 GWP2966 75 121.0 96
Show 20314+2101 DAM 215 136 4.5 98
Show 20378+1936 J 3099 145 5.5 103
Show 20307+2109 COU 222 4 1.2 105
Show 20284+2110 GRV 342 97 37.2 109
Show 20231+1844 LDS5905 116 3.5 109
Show 20352+1803 BPM2200 303 81.7 109
Show 20269+1747 BPM2163 31 113.7 110
Show 20292+1735 BPMA249 155 287.6 112
Show 20336+2106 ARN 83 75 58.6 112
Show 20336+2111 HJ 2979 AB 63 10.4 116
Show 20336+2111 HJ 2979 AC 354 18.9 116

 
 
WDS 20302+1925 : COMPONENTS
 
 
  A B C D
B pa=129.1°
sep=2.43"
 
C pa=288.0°
sep=106.33"
pa=288.4°
sep=108.60"
 
D pa=291.5°
sep=138.99"
pa=291.8°
sep=141.31"
pa=302.7°
sep=33.50"
 
E pa=68.9°
sep=20.14"
pa=62.5°
sep=19.05"
pa=102.0°
sep=122.62"
pa=106.4°
sep=154.42"
 
 
20302+1925 A
 
 
Name HD 195358 Coord arcsec 2000 203014.44+192515.7 Mag 6.8 Spectral class B7IV (blue-white)
PmRA 6.00 PmDE -6.0 SAO 106177 HIP 101154
Tycho2 1640-01818-1 HD 195358 GC 28528 ADS 13921
BD BD+18 4517
Tycho2
Tycho2 1640-01818-1 Pflag RAmdeg 307.56016720 DEmdeg 19.42103412
PmRA 5.5 PmDE -5.5 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.46 EpDEm 1991.22
Num 14 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.1 BTmag 6.706 E BTmag 0.015 VTmag 6.800
E VTmag 0.011 Prox 999 TYC T HIP 101154
CCDM RAdeg 307.56015389 DEdeg 19.42104694 EpRA 1990 1.68
EpDE 1990 1.56 E RAdeg 4.2 E DEdeg 4.7 Posflg
Corr 0.0
SAO
SAO 106177 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 0.004 Vmag 6.6 SpType B9
Double code Source 70 CatNum 28528 DM BD+18 4517
DMcomp BDsup HD 195358 M HD 0
GC 28528 RA1950rad 5.35810697 DE1950rad 0.33602078 PmRA2000 -0.0003
PmDE2000 0.002
Hipparcos
Catalog H HIP 101154 Proxy RAhms 20 30 14.44
DEdms +19 25 15.8 Vmag 6.85 VarFlag R Vmag H
RAdeg 307.56 DEdeg 19.421 AstroRef Plx 3.71
CCDM 20302+1925 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 195358 BD BD+18 4517
CD CP Dm number +18 4517 VIred -0.09
SpType B9 R SpType Coord arcsec 2000 203014.44+192515.8
Hipparcos 2
HIP 101154 Sn 5 So 0 Nc 1
RArad 5.3679373496 DErad 0.3389612598 Plx 2.59 PmRA 3.14
PmDE -4.56 E RArad 0.37 E DErad 0.33 E Plx 0.47
E pmRA 0.45 E pmDE 0.36 Hpmag 6.8186 E Hpmag 0.002
SHp 0.013 VA 0 BV 0.5 E BV 0.495
VI -0.09
CCDM
Ccdm 20302+1925 RComp Comp A Note1
Note2 Discov num DRAs 2.43 DDEs 15.4
R dRAs 10 Year Theta Rho
Obs 5 Vmag 6.6 Sp B9 PmNote *
PmRA -1 PmDE -6 Dm number +18 4517 Cat1 BD
Name2 +19 2056 Cat2 AGK2/3 HD 195358 M HD
ADS BDS A13921 M ADS BDS N IDS IDS 20257N1905A
HIC 101154
 
 
20302+1925 B
 
 
Coord arcsec 2000 203014.57+192514.2 Mag 11.1 Calc delta mag 4.3 Calc coord yes
CCDM
Ccdm 20302+1925 RComp Comp B Note1
Note2 Discov num BU 987 DRAs DDEs
R dRAs Year 1880 Theta 128 Rho 2.4
Obs 10 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13921 M ADS BDS N IDS IDS 20257N1905B
HIC 101154
 
 
20302+1925 C
 
 
Coord arcsec 2000 203007.29+192548.5 Coord calc 203007.29+192548.5 Mag 7.3 Spectral class B7IV (blue-white)
PmRA 3.00 PmDE -5.0 SAO 106171 HIP 101143
Tycho2 1640-01763-1 HD 195341 GC 28523 BD BD+18 4515
Calc delta mag 0.5
Tycho2
Tycho2 1640-01763-1 Pflag RAmdeg 307.53039219 DEmdeg 19.43013934
PmRA 5.8 PmDE -5.6 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.40 EpDEm 1991.18
Num 13 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 7.170 E BTmag 0.016 VTmag 7.296
E VTmag 0.012 Prox 999 TYC T HIP 101143
CCDM RAdeg 307.53037806 DEdeg 19.43015250 EpRA 1990 1.69
EpDE 1990 1.61 E RAdeg 4.8 E DEdeg 5.5 Posflg
Corr -0.1
SAO
SAO 106171 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 0.01 Vmag 7 SpType B9
Double code Source 70 CatNum 28523 DM BD+18 4515
DMcomp BDsup HD 195341 M HD 0
GC 28523 RA1950rad 5.35759044 DE1950rad 0.33618271 PmRA2000 -0.0002
PmDE2000 0.008
Hipparcos
Catalog H HIP 101143 Proxy RAhms 20 30 07.29
DEdms +19 25 48.6 Vmag 7.31 VarFlag R Vmag H
RAdeg 307.53 DEdeg 19.4302 AstroRef Plx 2.72
CCDM 20302+1925 N CCDM I Nsys 2 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 195341 BD BD+18 4515
CD CP Dm number +18 4515 VIred -0.12
SpType B9 R SpType Coord arcsec 2000 203007.29+192548.6
Hipparcos 2
HIP 101143 Sn 7 So 1 Nc 1
RArad 5.3674176644 DErad 0.3391201895 Plx 2.36 PmRA 6.76
PmDE -4.45 E RArad 0.61 E DErad 0.46 E Plx 0.8
E pmRA 0.77 E pmDE 0.56 Hpmag 7.2758 E Hpmag 0.0012
SHp 0.009 VA 0 BV -0.12 E BV 0.011
VI -0.11
CCDM
Ccdm 20302+1925 RComp Comp C Note1
Note2 Discov num S 752 DRAs -4.78 DDEs 47.5
R dRAs 10 Year 1824 Theta 288 Rho 105.9
Obs 7 Vmag 7.0 Sp B9 PmNote *
PmRA -8 PmDE -19 Dm number +18 4515 Cat1 BD
Name2 +19 2055 Cat2 AGK2/3 HD 195341 M HD
ADS BDS A13921 M ADS BDS N IDS IDS 20257N1905C
HIC 101143
 
 
20302+1925 D
 
 
Coord arcsec 2000 203005.30+192606.6 Mag 15.3 PmRA -6.00 PmDE -2.0
Calc delta mag 8.5 Calc coord yes
CCDM
Ccdm 20302+1925 RComp Comp D Note1
Note2 Discov num FOX DRAs DDEs
R dRAs Year 1913 Theta 296 Rho 56.4
Obs 1 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13921 M ADS BDS N IDS IDS 20257N1905D
HIC
 
 
20302+1925 E
 
 
Coord arcsec 2000 203015.77+192523.0 Mag 13 PmRA 9.00 PmDE -11.0
Calc delta mag 6.2 Calc coord yes