04518-0751 BU 748 (HD 30980)

 
 
04h 51m 49.94s -07° 51' 13.3" P.A. 127.00 sep 1.2 mag 9.32,9.41 Sp A0
 
 
Coord 2000 04518-0751 Discov num BU  748 Comp Coord arcsec 2000 04 51 49.94 -07 51 13.3
Date first 1879 Date last 2017 Obs 22
Pa first 131 Pa last 126.8 P.A. Now (θ) 126.8°
Sep first 1.0 Sep last 1.212 Sep. Now (ρ) 1.212"
Mag pri 9.32 Mag sec 9.41 delta mag (ΔM) 0.09 Spectral class A0 (white)
Pri motion ra -010 Sec motion ra -010
Pri motion dec -014 Sec motion dec -014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 30980 Constellation Eridanus Tycho2 5322-00999-1 Gaia DR2 3186799011315269888
HD 30980
 
 
WDS 04518-0751 BU 748 (HD 30980) : 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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04518-0751 BU 748 2005 19 129 1.1 9.32 9.41 A0 045149.94-075113.3
04518-0751 BU 748 2008 20 129 1.3 9.32 9.41 A0 045149.94-075113.3
04518-0751 BU 748 2017 20 128 1.2 9.32 9.41 A0 045149.94-075113.3

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

 
 
WDS 04518-0751 BU 748 (HD 30980) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04518-0751 BU 748 (HD 30980) : MEASURES
 
 
No records found.

 
 
WDS 04518-0751 (HD 30980) : VIRTUAL EYEPIECE
 
 

04518-0751 BU  748A mag 9.32 Sp A0 04518-0751 BU  748B sep 1.2 P.A. 127.10 mag 9.41 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 04518-0751 (HD 30980) : ALADIN DSS IMAGE @ 04h 51m 49.94s -07° 51' 13.3"
 
 
 
 
WDS 04518-0751 BU 748 (HD 30980) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


04518-0751  BU  748 distance=1' 04533-0756  SKF 775 distance=23' 04501-0727  TDS2981 distance=37' 04483-0811  UC 1215 distance=56' 04549-0835  TDS3004 distance=63' 04531-0853  BRT 369 distance=65' 04559-0717  RST4259 distance=70' 04483-0657  TDS2970 distance=76' 04479-0842  HJ 3687 distance=78' 04498-0625  CVR  54 distance=91' 04528-0617  A   478 distance=96' 04537-0618  HJ   29 distance=97' 04534-0925  RST4256 distance=97' 04544-0920  HJ 2242 distance=98' 04514-0613  HJ   28 distance=98' 04460-0659  BU  186 distance=102' 04481-0625  A   477 distance=103' 04564-0922  BRT 371 distance=112' 04511-0946  HU   31 distance=116' 04574-0625  A   479 distance=120' 04584-0908  J  1003 distance=124' 04542-0951  KPP1110 distance=126' 04456-0919  GWP 614 distance=128' 04510-0544  UC 1222AB distance=129' 04510-0544  ITF  56AC distance=129' 04431-0725  A   476 distance=133' 04436-0848  STF 590 distance=135' 05004-0705  RST4263 distance=136' 04432-0848  HJ 2238 distance=138' 05010-0818  BRT 372 distance=140' 04473-0954  SKF 774 distance=141' 04560-0544  UC 1235 distance=143' 04505-0528  TDS2983 distance=145' 04532-0528  SLW 173 distance=145' 04423-0838  RST4253 distance=149' 05019-0805  GWP 636 distance=151' 04573-0545  RST4260 distance=151' 04516-0520  ALD  26 distance=151' 04437-0622  SKF1690 distance=151' 04476-0534  GRE   1 distance=152' 04576-0545  STF 624 distance=154' 04528-0517  BU  316 distance=155' 04429-0629  HJ   26 distance=158' 04536-1030  HU   32 distance=162' 04554-1024  TDS3008 distance=162' 04433-0937  BU 1384AB distance=166' 04433-0937  STF 588AC distance=166' 04492-0509  KPP1959 distance=168' 04410-0840  RST4252 distance=169' 04531-1039  J   318 distance=170' 04549-1038  TDS3005 distance=173' 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 04518-0751 BU 748 127 1.2 1
Show 04533-0756 SKF 775 7 9.9 23
Show 04501-0727 TDS2981 26 0.6 37
Show 04483-0811 UC 1215 92 68.5 56
Show 04549-0835 TDS3004 260 0.8 63
Show 04531-0853 BRT 369 100 4.8 65
Show 04559-0717 RST4259 118 1.2 70
Show 04483-0657 TDS2970 278 0.5 76
Show 04479-0842 HJ 3687 281 24.8 78
Show 04498-0625 CVR 54 337 23.9 91
Show 04528-0617 A 478 33 4.0 96
Show 04537-0618 HJ 29 300 30.9 97
Show 04534-0925 RST4256 294 2.2 97
Show 04544-0920 HJ 2242 19 21.4 98
Show 04514-0613 HJ 28 203 18.2 98
Show 04460-0659 BU 186 28 0.4 102
Show 04481-0625 A 477 165 0.6 103
Show 04564-0922 BRT 371 4 4.8 112
Show 04511-0946 HU 31 331 1.3 116
Show 04574-0625 A 479 250 2.6 120
Show 04584-0908 J 1003 237 5.5 124
Show 04542-0951 KPP1110 337 8.8 126
Show 04456-0919 GWP 614 36 139.9 128
Show 04510-0544 UC 1222 AB 137 82.6 129
Show 04510-0544 ITF 56 AC 134 201.0 129
Show 04431-0725 A 476 154 0.8 133
Show 04436-0848 STF 590 318 9.3 135
Show 05004-0705 RST4263 234 0.6 136
Show 04432-0848 HJ 2238 67 18.1 138
Show 05010-0818 BRT 372 259 4.4 140
Show 04473-0954 SKF 774 18 2.6 141
Show 04560-0544 UC 1235 250 15.3 143
Show 04505-0528 TDS2983 17 1.3 145
Show 04532-0528 SLW 173 148 158.9 145
Show 04423-0838 RST4253 229 0.7 149
Show 05019-0805 GWP 636 269 21.1 151
Show 04573-0545 RST4260 147 1.6 151
Show 04516-0520 ALD 26 104 2.2 151
Show 04437-0622 SKF1690 82 1.6 151
Show 04476-0534 GRE 1 217 8.7 152
Show 04576-0545 STF 624 89 28.7 154
Show 04528-0517 BU 316 2 0.7 155
Show 04429-0629 HJ 26 289 10.8 158
Show 04536-1030 HU 32 241 1.0 162
Show 04554-1024 TDS3008 81 0.4 162
Show 04433-0937 BU 1384 AB 93 8.2 166
Show 04433-0937 STF 588 AC 268 45.4 166
Show 04492-0509 KPP1959 294 15.5 168
Show 04410-0840 RST4252 71 1.1 169
Show 04531-1039 J 318 286 4.8 170
Show 04549-1038 TDS3005 166 1.8 173

 
 
WDS 04518-0751 : COMPONENTS
 
 
  A
B pa=127.1°
sep=1.20"
 
 
04518-0751 A
 
 
Componente originario normalizzato AB Name HD 30980 Coord arcsec 2000 045149.94-075113.3 Mag 9.32
Spectral class A0 (white) PmRA -10.00 PmDE -14.0 Tycho2 5322-00999-1
HD 30980
Tycho2
Tycho2 5322-00999-1 Pflag P RAmdeg 72.95809820 DEmdeg -7.85368060
PmRA -9.5 PmDE -13.5 E RAmdeg 11 E DEmdeg 13
E pmRA 2.2 E pmDE 2.3 EpRAm 1991.36 EpDEm 1991.08
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.9
Q pmDE 1.3 BTmag 9.591 E BTmag 0.023 VTmag 9.323
E VTmag 0.021 Prox 13 TYC T HIP
CCDM RAdeg 72.95800083 DEdeg -7.85355167 EpRA 1990 1.66
EpDE 1990 1.47 E RAdeg 11.2 E DEdeg 13.3 Posflg D
Corr 0.0
CCDM
Ccdm 04518-0751 RComp Comp A Note1
Note2 Discov num DRAs 1.51 DDEs 14.9
R dRAs 80 Year Theta Rho
Obs 2 Vmag 9.6 Sp A0 PmNote
PmRA PmDE Dm number -08 961 Cat1 BD
Name2 Cat2 HD 30980 M HD
ADS BDS A 3487 M ADS BDS N IDS IDS 04470S0801A
HIC
 
 
04518-0751 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 045150.00-075114.0 Mag 9.41 PmRA -10.00
PmDE -14.0 Tycho2 5322-00999-2 Calc delta mag 0.09 Calc coord yes
Tycho2
Tycho2 5322-00999-2 Pflag P RAmdeg 72.95809820 DEmdeg -7.85368060
PmRA -9.5 PmDE -13.5 E RAmdeg 11 E DEmdeg 13
E pmRA 2.2 E pmDE 2.3 EpRAm 1991.36 EpDEm 1991.08
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.9
Q pmDE 1.3 BTmag 9.745 E BTmag 0.024 VTmag 9.412
E VTmag 0.022 Prox 13 TYC HIP
CCDM RAdeg 72.95827778 DEdeg -7.85377750 EpRA 1990 1.67
EpDE 1990 1.46 E RAdeg 12.0 E DEdeg 14.5 Posflg D
Corr 0.0
CCDM
Ccdm 04518-0751 RComp Comp B Note1
Note2 Discov num BU 748 DRAs DDEs
R dRAs Year 1879 Theta 130 Rho 1.2
Obs 13 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3487 M ADS BDS N IDS IDS 04470S0801B
HIC