10106-1221 BU 593 AB

 
 
10h 10m 35.28s -12° 21' 14.7" P.A. 102.00 sep 72.2 mag 3.61,13.30 Sp K0III dist. 34.51 pc (112.57 l.y.)
 
 
Coord 2000 10106-1221 Discov num BU  593 Comp AB Coord arcsec 2000 10 10 35.28 -12 21 14.7
Date first 1878 Date last 2015 Obs 9
Pa first 118 Pa last 102.4 P.A. Now (θ) 102.4°
Sep first 50.8 Sep last 72.24 Sep. Now (ρ) 72.24"
Mag pri 3.61 Mag sec 13.30 delta mag (ΔM) 9.69 Spectral class K0III (yellow-orange)
Pri motion ra -217 Sec motion ra -013
Pri motion dec -074 Sec motion dec -008
Notes N S (See Notes, Parallax indidates non-physical)
rPM=0.935
This double is not physical.
 
 
10106-1221 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 155785 10 10 35 -12 21 15 BU 593 AB 2015 9 102 72.2 3.61 13.30 9.69 <===
Show Lam Hya 155785 10 10 35 -12 21 15 BU 593 AC 2015 9 157 110.0 3.71 11.81 8.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra SAO 155785 HIP 49841 Tycho2 5485-01310-1
Gaia DR2 3765867289804452608 HD 88284 HR 3994 GC 13982
ADS 7671 BD BD-11 2820 Bayer Lambda Hydrae Bayer name Lam Hya
Flamsteed 41 Hydrae Flamsteed name 41 Hya FK5 381 Distance 34.51
Distance ly 112.57 Bayer greek λ Hya
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier10106-1221
coord_arcsec_2000101035.40-122113.8
Period (P)1585.8d (4.34y) Periastron (T)48664.3906d (1992.114y)± 35.6145 Semi-major axis (a)16.79m± 1.2
Eccentricity (e)0.138 Inclination (i)79.49°± 10.4 Longitude of periastron (ω)238.9°
Node (Ω)249.62°± 5.64 Notesn ReferenceHIP1997d
Equinox Last observation1991 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 65.3 0.015
2001-01-01 119.1 0.003
2002-01-01 248.4 0.017
2003-01-01 267.8 0.010
2004-01-01 57.0 0.011
2005-01-01 79.5 0.011
2006-01-01 242.6 0.014
2007-01-01 258.1 0.015
2008-01-01 33.5 0.005
2009-01-01 71.0 0.015
2010-01-01 227.5 0.007
2011-01-01 252.7 0.018
2012-01-01 299.1 0.004
2013-01-01 64.8 0.015
2014-01-01 111.2 0.004
2015-01-01 248.1 0.017
2016-01-01 266.7 0.010
2017-01-01 56.1 0.011
2018-01-01 78.6 0.011
2019-01-01 242.0 0.013
2020-01-01 257.6 0.015
2021-01-01 29.6 0.005
2022-01-01 70.5 0.015
2023-01-01 224.9 0.006
2024-01-01 252.3 0.018
2025-01-01 294.2 0.005
2026-01-01 64.3 0.015
2027-01-01 105.0 0.004
2028-01-01 247.7 0.017
2029-01-01 265.7 0.011
2030-01-01 55.1 0.010


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds10106-1221r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 10106-1221 BU 593 AB : NOTES
 
 
discov_num notes refcode
BU 593 lam Hya = 41 Hya. A is 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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10106-1221 BU 593 AB 1922 5 115 56.4 3.61 13.30 G8IV N 101035.40-122113.8
10106-1221 BU 593 AB 2008 6 103 71.3 3.61 13.30 G8IV N 101035.40-122113.8
10106-1221 BU 593 AB 2015 9 102 72.2 3.61 13.30 G8IV N 101035.28-122114.7

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

 
 
WDS 10106-1221 BU 593 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10106-1221 BU 593 AB : MEASURES
 
 
No records found.

 
 
WDS 10106-1221 : VIRTUAL EYEPIECE
 
 

10106-1221 BU  593A mag 3.61 Sp K0III 10106-1221 BU  593B sep 70.6 P.A. 102.70 mag 13.3 10106-1221 BU  593C sep 109.6 P.A. 157.00 mag 11.81 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 10106-1221 : ALADIN DSS IMAGE @ 10h 10m 35.28s -12° 21' 14.7"
 
 
 
 
WDS 10106-1221 BU 593 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


10106-1221  BU  593AB distance=0' 10102-1216  DAM2087 distance=8' 10098-1245  DAM2078 distance=27' 10101-1249  JNN 239 distance=29' 10093-1246  DAM2063 distance=32' 10099-1252  BU  790 distance=33' 10097-1253  DAM2074 distance=35' 10093-1252  DAM2064 distance=36' 10098-1257  DAM2079 distance=38' 10143-1235  HDS1475 distance=57' 10067-1234  GWP1294 distance=59' 10069-1247  TSN 154 distance=61' 10064-1212  DAM2010 distance=62' 10149-1238  DAM2179 distance=65' 10062-1208  TDS7017 distance=66' 10059-1238  DAM1998 distance=71' 10057-1210  DAM2005 distance=72' 10056-1231  RST3677 distance=74' 10094-1334  KPP2753 distance=75' 10061-1140  RST3678 distance=79' 10102-1101  RST3683 distance=81' 10071-1119  GWP1295 distance=81' 10057-1302  J  1562 distance=83' 10057-1130  DAM2004 distance=89' 10149-1328  GWP1327 distance=92' 10146-1333  CBL 133 distance=94' 10052-1129  DAM1876 distance=96' 10046-1144  NSN 128 distance=96' 10045-1147  BOY   3 distance=97' 10090-1356  UC 1883 distance=98' 10173-1140  GWP1337 distance=107' 10162-1113  LDS 300 distance=107' 10111-1031  GWP1308 distance=111' 10028-1248  GWP1274 distance=118' 10098-1424  NSN 125 distance=124' 10185-1143  LDS3977 distance=124' 10186-1143  LDT   1 distance=124' 10183-1321  J  2900 distance=128' 10193-1232  RST3688 distance=128' 10168-1046  HU  566 distance=132' 10169-1042  KPP 216 distance=136' 10055-1028  UC 1876 distance=136' 10140-1429  GWP1314 distance=138' 10102-1438  HJ  830 distance=138' 10122-1002  KPP2040 distance=142' 10037-1035  KPP2754 distance=148' 10063-1005  HJ  829 distance=151' 10087-0951  GWP1301 distance=153' 10075-0955  RST3680 distance=154' 10206-1128  GWP1349 distance=156' 10174-1424  HJ  831 distance=159' 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 10106-1221 BU 593 AB 102 72.2
Show 10106-1221 BU 593 AC 157 110.0
Show 10102-1216 DAM2087 128 3.6 8
Show 10098-1245 DAM2078 214 1.6 27
Show 10101-1249 JNN 239 263 7.5 29
Show 10093-1246 DAM2063 213 1.6 32
Show 10099-1252 BU 790 68 2.1 33
Show 10097-1253 DAM2074 13 9.2 35
Show 10093-1252 DAM2064 184 4.8 36
Show 10098-1257 DAM2079 285 1.1 38
Show 10143-1235 HDS1475 14 0.4 57
Show 10067-1234 GWP1294 358 26.5 59
Show 10069-1247 TSN 154 206 0.2 61
Show 10064-1212 DAM2010 61 12.1 62
Show 10149-1238 DAM2179 138 13.3 65
Show 10062-1208 TDS7017 300 0.6 66
Show 10059-1238 DAM1998 80 10.1 71
Show 10057-1210 DAM2005 152 22.9 72
Show 10056-1231 RST3677 346 0.2 74
Show 10094-1334 KPP2753 249 21.7 75
Show 10061-1140 RST3678 65 0.5 79
Show 10102-1101 RST3683 188 1.2 81
Show 10071-1119 GWP1295 298 236.7 81
Show 10057-1302 J 1562 198 7.0 83
Show 10057-1130 DAM2004 272 2.1 89
Show 10149-1328 GWP1327 79 111.4 92
Show 10146-1333 CBL 133 178 28.7 94
Show 10052-1129 DAM1876 114 7.0 96
Show 10046-1144 NSN 128 221 9.7 96
Show 10045-1147 BOY 3 315 0.1 97
Show 10090-1356 UC 1883 326 37.5 98
Show 10173-1140 GWP1337 351 15.4 107
Show 10162-1113 LDS 300 61 16.5 107
Show 10111-1031 GWP1308 207 55.7 111
Show 10028-1248 GWP1274 107 9.9 118
Show 10098-1424 NSN 125 83 5.6 124
Show 10185-1143 LDS3977 97 15.8 124
Show 10186-1143 LDT 1 327 0.3 124
Show 10183-1321 J 2900 26 3.1 128
Show 10193-1232 RST3688 143 0.5 128
Show 10168-1046 HU 566 214 1.3 132
Show 10169-1042 KPP 216 70 4.8 136
Show 10055-1028 UC 1876 40 27.3 136
Show 10140-1429 GWP1314 65 45.2 138
Show 10102-1438 HJ 830 46 6.7 138
Show 10122-1002 KPP2040 343 16.3 142
Show 10037-1035 KPP2754 293 4.6 148
Show 10063-1005 HJ 829 326 16.1 151
Show 10087-0951 GWP1301 313 7.7 153
Show 10075-0955 RST3680 341 3.1 154
Show 10206-1128 GWP1349 209 7.7 156

 
 
WDS 10106-1221 : COMPONENTS
 
 
  A B
B pa=102.7°
sep=70.64"
 
C pa=157.0°
sep=109.58"
pa=197.0°
sep=89.24"
 
 
10106-1221 A
 
 
Coord arcsec 2000 101035.28-122114.7 Mag 3.61 Spectral class K0III (yellow-orange) PmRA -217.00
PmDE -74.0 SAO 155785 HIP 49841 Tycho2 5485-01310-1
HD 88284 HR 3994 GC 13982 BD BD-11 2820
Bayer Lambda Hydrae Bayer name Lam Flamsteed 41 Hydrae Flamsteed name 41 Hya
FK5 381
Tycho2
Tycho2 5485-01310-1 Pflag RAmdeg 152.64698251 DEmdeg -12.35405115
PmRA -204.4 PmDE -86.7 E RAmdeg 3 E DEmdeg 3
E pmRA 0.4 E pmDE 0.4 EpRAm 1990.93 EpDEm 1990.98
Num 23 Q RAmdeg 1.7 Q DEmdeg 1.7 Q pmRA 1.8
Q pmDE 1.5 BTmag 4.882 E BTmag 0.014 VTmag 3.707
E VTmag 0.009 Prox 999 TYC T HIP 49841
CCDM RAdeg 152.64746083 DEdeg -12.35385444 EpRA 1990 1.77
EpDE 1990 1.82 E RAdeg 3.2 E DEdeg 3.3 Posflg
Corr 0.5
SAO
SAO 155785 DelFlag RA1950 PmRA1950 -0.0141
DE1950 PmDE1950 -0.095 Vmag 3.8 SpType K0
Double code Source 74 CatNum 381 DM BD-11 2820
DMcomp BDsup HD 88284 M HD 0
GC 13982 RA1950rad 2.65355094 DE1950rad -0.21129416 PmRA2000 -0.0138
PmDE2000 -0.089
Hipparcos
Catalog H HIP 49841 Proxy RAhms 10 10 35.40
DEdms -12 21 13.8 Vmag 3.61 VarFlag R Vmag H
RAdeg 152.647 DEdeg -12.3538 AstroRef + Plx 28.44
CCDM 10106-1222 N CCDM I Nsys 1 Ncomp 1
MultFlag O Source Qual M HIP
Theta Rho HD 88284 BD BD-11 2820
CD CP Dm number -11 2820 VIred 0.96
SpType K0III R SpType Coord arcsec 2000 101035.40-122113.8
Hipparcos 2
HIP 49841 Sn 75 So 4 Nc 1
RArad 2.6642012413 DErad -0.215615174 Plx 28.98 PmRA -201.27
PmDE -99.63 E RArad 0.6 E DErad 0.63 E Plx 0.83
E pmRA 0.74 E pmDE 0.7 Hpmag 3.7748 E Hpmag 0.0005
SHp 0.004 VA 0 BV 1.007 E BV 0.008
VI 0.96
 
 
10106-1221 B
 
 
Coord arcsec 2000 101039.98-122130.2 Mag 13.3 PmRA -13.00 PmDE -8.0
Calc delta mag 9.69 Calc coord yes
 
 
10106-1221 C
 
 
Coord arcsec 2000 101038.20-122255.6 Mag 11.81 PmRA -7.00 PmDE -6.0
Calc delta mag 8.2 Calc coord yes