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Current system
00310-1005
HJ 1981 A,BC
HD 2760


Nearby doubles
11' : 00312-1016
SLW 25

20' : 00304-0947
CHE 27

23' : 00302-0947
LDS3172

26' : 00305-0940
UC 381

32' : 00295-1028
TOI 851

32' : 00331-0959
LSC 8

43' : 00290-0933
GIC 10

48' : 00322-1050
LDS3176

49' : 00282-1030
GAL 300AB

55' : 00300-1058
GAL 301

56' : 00348-1003
CVR1048

68' : 00275-0921
HJ 1966

69' : 00353-0942
CHE 28

69' : 00350-0956
GRV 977

69' : 00314-1113
GAL 302AB

72' : 00315-1116
HJ 1980

76' : 00310-0850
RST4149

78' : 00322-0850
CVR 328

78' : 00340-1100
GRV 976

78' : 00286-1114
RST4146

81' : 00261-1037
GIC 8

82' : 00266-0916
SLW 22

91' : 00306-1135
UC 382

92' : 00348-0853
A 433

93' : 00340-0843
RST4151

96' : 00259-0907
GWP 48



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.

00310-1005 HJ 1981 A,BC (HD 2760)

 
 
00h 30m 59.89s -10° 05' 04.9" P.A. 89.00 sep 78.4 mag 6.91,8.43 Sp A5IV-V dist. 148.81 pc (485.42 l.y.)
 
 
Coord 2000 00310-1005 Discov num HJ 1981 Comp A,BC Coord arcsec 2000 00 30 59.89 -10 05 04.9
Date first 1830 Date last 2015 Obs 27
Pa first 85 Pa last 88.7 P.A. Now (θ) 88.7°
Sep first 60.0 Sep last 78.37 Sep. Now (ρ) 78.37"
Mag pri 6.91 Mag sec 8.43 delta mag (ΔM) 1.52 Spectral class A5IV-V (white)
Pri motion ra -029 Sec motion ra -034
Pri motion dec -020 Sec motion dec -035
Notes Z W (Parallax indicates components are physical, )
rPM=0.324
This double is physical.
 
 
00310-1005 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 2760 147317 00 30 60 -10 05 05 HJ 1981 A,BC 2015 27 89 78.4 6.91 8.43 1.52 <===
Show 147318 00 31 05 -10 05 02 BU 1158 BC 2017 36 324 0.5 9.69 9.09 0.60 Y
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 2760 Constellation Cetus SAO 147317 HIP 2431
Tycho2 5269-02391-1 Gaia DR2 2426456896455853440 HD 2760 GC 607
BD BD-10 89 Distance 148.81 Distance ly 485.42
 
 
WDS 00310-1005 HJ 1981 A,BC (HD 2760) : 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
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
00310-1005 HJ 1981 A,BC 2001 22 88 78.0 6.91 8.43 A5IV-V NZD 003059.89-100504.9
00310-1005 HJ 1981 A,BC 2010 24 88 78.5 6.91 8.43 A5IV-V NZD 003059.89-100504.9
00310-1005 HJ 1981 A,BC 2012 26 90 78.7 6.91 8.43 A5IV-V Z 003059.89-100504.9
00310-1005 HJ 1981 A,BC 2015 27 89 78.4 6.91 8.43 A5IV-V ZW 003059.89-100504.9

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

 
 
WDS 00310-1005 HJ 1981 A,BC (HD 2760) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 23/11/03 Daedalus1 mean difficulty separated 89   Wide pair of uneven white stars. Primary very white, companion seems grey.

 
 
WDS 00310-1005 HJ 1981 A,BC (HD 2760) : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 23/11/03 Daedalus1 mean difficulty 78.85 0.07 89.00 0.00 1.48 12 Seeing: Pickering 8, excellent.
 
 
WDS 00310-1005 (HD 2760) : VIRTUAL EYEPIECE
 
 

00310-1005 HJ 1981A mag 6.91 Sp A5IV 00310-1005 BU 1158B sep 78.9 P.A. 87.80 mag 9.69 Sp G1V 00310-1005 BU 1158C sep 78.7 P.A. 87.50 mag 9.09 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 00310-1005 (HD 2760) : ALADIN DSS IMAGE @ 00h 30m 59.89s -10° 05' 04.9"
 
 
 
 
WDS 00310-1005 HJ 1981 A,BC (HD 2760) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00310-1005 HJ 1981A,BC distance=0' 00310-1005 BU 1158BC distance=2' 00312-1016 SLW 25 distance=11' 00304-0947 CHE 27 distance=20' 00302-0947 LDS3172 distance=23' 00305-0940 UC 381 distance=26' 00295-1028 TOI 851 distance=32' 00331-0959 LSC 8 distance=32' 00290-0933 GIC 10 distance=43' 00322-1050 LDS3176 distance=48' 00282-1030 GAL 300AB distance=49' 00282-1030 RST4145Ba,Bb distance=49' 00300-1058 GAL 301 distance=55' 00348-1003 CVR1048 distance=56' 00275-0921 HJ 1966 distance=68' 00353-0942 CHE 28 distance=69' 00350-0956 GRV 977 distance=69' 00314-1113 GAL 302AB distance=69' 00314-1113 GAL 302AC distance=69' 00315-1116 HJ 1980 distance=72' 00310-0850 RST4149 distance=76' 00322-0850 CVR 328 distance=78' 00340-1100 GRV 976 distance=78' 00286-1114 RST4146 distance=78' 00261-1037 GIC 8 distance=81' 00266-0916 SLW 22 distance=82' 00306-1135 UC 382 distance=91' 00348-0853 A 433 distance=92' 00340-0843 RST4151 distance=93' 00259-0907 GWP 48 distance=96' 00245-0950 SLW 17 distance=98' 00257-1102 LDS5272 distance=98' 00245-1025 SKF1658 distance=99' 00278-1135 RST4144 distance=102' 00294-0825 BRT 531 distance=103' 00261-1123 YR 4 distance=106' 00385-1049 LDS5284 distance=118' 00334-1158 UC 390 distance=119' 00336-0811 LDS5280AB distance=121' 00336-0811 LDS5281AC distance=121' 00383-0911 UC 405 distance=121' 00321-1218 HDS 71 distance=134' 00401-0949 UC 419 distance=136' 00302-1221 RST3345 distance=137' 00399-1051 SKF 114 distance=140' 00404-1020 GWP 75 distance=141' 00213-0955 CBL 203 distance=144' 00271-0753 A 431AB distance=145' 00271-0753 SKF1423AB,C distance=145' 00291-0742 MLR 2 distance=146' 00212-1000 LDS5268 distance=147' 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 00310-1005 HJ 1981 A,BC 89 78.4
Show 00310-1005 BU 1158 BC 324 0.5 2
Show 00312-1016 SLW 25 137 22.3 11
Show 00304-0947 CHE 27 224 20.9 20
Show 00302-0947 LDS3172 221 8.4 23
Show 00305-0940 UC 381 356 14.5 26
Show 00295-1028 TOI 851 255 1.8 32
Show 00331-0959 LSC 8 18 0.3 32
Show 00290-0933 GIC 10 164 47.7 43
Show 00322-1050 LDS3176 335 453.1 48
Show 00282-1030 GAL 300 AB 183 44.9 49
Show 00282-1030 RST4145 Ba,Bb 215 0.6 49
Show 00300-1058 GAL 301 130 40.7 55
Show 00348-1003 CVR1048 40 4.2 56
Show 00275-0921 HJ 1966 288 36.8 68
Show 00353-0942 CHE 28 129 8.4 69
Show 00350-0956 GRV 977 98 24.3 69
Show 00314-1113 GAL 302 AB 231 84.1 69
Show 00314-1113 GAL 302 AC 137 12.1 69
Show 00315-1116 HJ 1980 120 5.7 72
Show 00310-0850 RST4149 155 2.1 76
Show 00322-0850 CVR 328 228 27.0 78
Show 00340-1100 GRV 976 66 19.0 78
Show 00286-1114 RST4146 164 2.5 78
Show 00261-1037 GIC 8 150 59.4 81
Show 00266-0916 SLW 22 186 116.1 82
Show 00306-1135 UC 382 215 10.5 91
Show 00348-0853 A 433 30 4.1 92
Show 00340-0843 RST4151 54 0.9 93
Show 00259-0907 GWP 48 335 80.4 96
Show 00245-0950 SLW 17 352 18.2 98
Show 00257-1102 LDS5272 187 309.4 98
Show 00245-1025 SKF1658 54 4.0 99
Show 00278-1135 RST4144 45 0.9 102
Show 00294-0825 BRT 531 -1 -1.0 103
Show 00261-1123 YR 4 133 0.2 106
Show 00385-1049 LDS5284 235 358.4 118
Show 00334-1158 UC 390 149 16.4 119
Show 00336-0811 LDS5280 AB 297 163.6 121
Show 00336-0811 LDS5281 AC 113 317.6 121
Show 00383-0911 UC 405 338 65.7 121
Show 00321-1218 HDS 71 282 0.3 134
Show 00401-0949 UC 419 324 32.6 136
Show 00302-1221 RST3345 248 0.3 137
Show 00399-1051 SKF 114 279 7.6 140
Show 00404-1020 GWP 75 110 9.3 141
Show 00213-0955 CBL 203 5 21.0 144
Show 00271-0753 A 431 AB 288 0.2 145
Show 00271-0753 SKF1423 AB,C 318 110.3 145
Show 00291-0742 MLR 2 100 0.2 146
Show 00212-1000 LDS5268 208 64.5 147

 
 
WDS 00310-1005 : COMPONENTS
 
 
  A B
B pa=87.8°
sep=78.92"
 
C pa=87.5°
sep=78.66"
pa=324.0°
sep=0.46"
 
 
00310-1005 A
 
 
Name HD 2760 Coord arcsec 2000 003059.89-100504.9 Mag 6.91 Spectral class A5IV (white)
PmRA -29.00 PmDE -20.0 SAO 147317 HIP 2431
Tycho2 5269-02391-1 HD 2760 GC 607 BD BD-10 89
Tycho2
Tycho2 5269-02391-1 Pflag RAmdeg 7.74954850 DEmdeg -10.08470189
PmRA -28.7 PmDE -20.4 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.36 EpDEm 1991.06
Num 13 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 0.9 BTmag 7.118 E BTmag 0.015 VTmag 6.908
E VTmag 0.010 Prox 787 TYC T HIP 2431
CCDM RAdeg 7.74961528 DEdeg -10.08465361 EpRA 1990 1.72
EpDE 1990 1.54 E RAdeg 4.0 E DEdeg 4.6 Posflg
Corr -0.2
SAO
SAO 147317 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 0.003 Vmag 6.7 SpType A3
Double code Source 70 CatNum 607 DM BD-10 89
DMcomp BDsup HD 2760 M HD 0
GC 607 RA1950rad 0.12419245 DE1950rad -0.18081921 PmRA2000 -0.0014
PmDE2000 0
Hipparcos
Catalog H HIP 2431 Proxy RAhms 00 30 59.91
DEdms -10 05 04.7 Vmag 6.86 VarFlag R Vmag G
RAdeg 7.74962 DEdeg -10.0847 AstroRef Plx 7.01
CCDM 00310-1005 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 2760 BD BD-10 89
CD CP Dm number -10 89 VIred 0.18
SpType A3 R SpType Coord arcsec 2000 003059.91-100504.7
Hipparcos 2
HIP 2431 Sn 5 So 0 Nc 1
RArad 0.1352564035 DErad -0.1760103968 Plx 6.72 PmRA -28.73
PmDE -20.36 E RArad 0.5 E DErad 0.35 E Plx 0.59
E pmRA 0.69 E pmDE 0.38 Hpmag 6.9444 E Hpmag 0.001
SHp 0.008 VA 0 BV 0.2 E BV 0.015
VI 0.18
CCDM
Ccdm 00310-1005 RComp Comp A Note1
Note2 Discov num DRAs -0.10 DDEs -2.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.7 Sp A3 PmNote *
PmRA -23 PmDE 4 Dm number -10 89 Cat1 BD
Name2 147317 Cat2 SAO HD 2760 M HD
ADS BDS A 426 M ADS BDS N IDS IDS 00259S1038A
HIC 2431
 
 
00310-1005 B
 
 
Coord arcsec 2000 003105.23-100501.9 Mag 9.69 Spectral class G1V (yellow) PmRA -25.00
PmDE -37.0 SAO 147318 HIP 2444 HD 2761
GC 610 BD BD-10 90 Calc delta mag 2.78
SAO
SAO 147318 DelFlag RA1950 PmRA1950 -0.0018
DE1950 PmDE1950 -0.022 Vmag 8.9 SpType G0
Double code Source 70 CatNum 610 DM BD-10 90
DMcomp BDsup HD 2761 M HD 0
GC 610 RA1950rad 0.12458464 DE1950rad -0.18080345 PmRA2000 -0.0015
PmDE2000 -0.025
Hipparcos
Catalog H HIP 2444 Proxy H RAhms 00 31 05.23
DEdms -10 05 01.9 Vmag 8.46 VarFlag R Vmag H
RAdeg 7.7718 DEdeg -10.0839 AstroRef * Plx 11.69
CCDM 00310-1005 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP CB
Theta 83 Rho 0.216 HD 2761 BD BD-10 90
CD CP Dm number -10 90 VIred 0.63
SpType G0 R SpType Coord arcsec 2000 003105.23-100501.9
Hipparcos 2
HIP 2444 Sn 55 So 3 Nc 2
RArad 0.1356435293 DErad -0.1759965633 Plx 12.5 PmRA -32.59
PmDE -40.29 E RArad 1.26 E DErad 0.65 E Plx 1.36
E pmRA 1.62 E pmDE 0.78 Hpmag 8.5984 E Hpmag 0.0026
SHp 0.015 VA 0 BV 0.636 E BV 0.019
VI 0.7
CCDM
Ccdm 00310-1005 RComp Comp B Note1
Note2 Discov num HJ 1981 DRAs 5.27 DDEs -0.7
R dRAs 10 Year 1890 Theta 087 Rho 79.2
Obs 8 Vmag 9.7 Sp G0 PmNote *
PmRA -26 PmDE -23 Dm number -10 90 Cat1 BD
Name2 147318 Cat2 SAO HD 2761 M HD
ADS BDS A 426 M ADS BDS N IDS IDS 00259S1038B
HIC 2444
 
 
00310-1005 C
 
 
Coord arcsec 2000 003105.21-100501.5 Mag 9.09 Tycho2 5269-02011-1 Calc delta mag 2.18
Calc coord yes
Tycho2
Tycho2 5269-02011-1 Pflag RAmdeg 7.77173682 DEmdeg -10.08394070
PmRA -32.8 PmDE -38.3 E RAmdeg 9 E DEmdeg 9
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.47 EpDEm 1990.39
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.3 Q pmRA 0.7
Q pmDE 1.3 BTmag 9.099 E BTmag 0.020 VTmag 8.433
E VTmag 0.015 Prox 787 TYC T HIP 2444
CCDM BC RAdeg 7.77181444 DEdeg -10.08385028 EpRA 1990 1.63
EpDE 1990 1.62 E RAdeg 8.5 E DEdeg 8.9 Posflg P
Corr -0.3
CCDM
Ccdm 00310-1005 RComp B Comp C Note1 *
Note2 Discov num BU 1158 DRAs DDEs
R dRAs Year 1958 Theta 186 Rho 0.5
Obs 15 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 426 M ADS BDS N IDS IDS 00259S1038C
HIC 2444