04279-2130 BU 184 (HD 28396)

 
 
04h 27m 55.32s -21° 30' 14.8" P.A. 248.00 sep 1.9 mag 7.40,7.70 Sp F6V dist. 100.7 pc (328.48 l.y.)
 
 
Coord 2000 04279-2130 Discov num BU  184 Comp Coord arcsec 2000 04 27 55.32 -21 30 14.8
Date first 1873 Date last 2017 Obs 55
Pa first 271 Pa last 247.7 P.A. Now (θ) 247.7°
Sep first 1.2 Sep last 1.924 Sep. Now (ρ) 1.924"
Mag pri 7.40 Mag sec 7.70 delta mag (ΔM) 0.3 Spectral class F6V (yellow-white)
Pri motion ra -018 Sec motion ra -018
Pri motion dec -035 Sec motion dec -035
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 28396 Constellation Eridanus SAO 169475 HIP 20836
Tycho2 5897-00167-1 Gaia DR2 4899441616011414400 HD 28396 GC 5435
ADS 3247 BD BD-21 878 Distance 100.7 Distance ly 328.48
 
 
WDS 04279-2130 BU 184 (HD 28396) : 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
04279-2130 BU 184 1995 50 249 1.7 7.40 7.70 F6V D 042755.32-213014.8
04279-2130 BU 184 2009 51 248 1.9 7.40 7.70 F6V D 042755.32-213014.8
04279-2130 BU 184 2016 52 248 1.9 7.40 7.70 F6V 042755.32-213014.8
04279-2130 BU 184 2017 54 248 1.9 7.40 7.70 F6V 042755.32-213014.8

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

 
 
WDS 04279-2130 BU 184 (HD 28396) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04279-2130 BU 184 (HD 28396) : MEASURES
 
 
No records found.

 
 
WDS 04279-2130 (HD 28396) : VIRTUAL EYEPIECE
 
 

04279-2130 BU  184A mag 7.4 Sp F6V 04279-2130 BU  184B sep 1.8 P.A. 246.20 mag 7.7 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 04279-2130 (HD 28396) : ALADIN DSS IMAGE @ 04h 27m 55.32s -21° 30' 14.8"
 
 
 
 
WDS 04279-2130 BU 184 (HD 28396) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


04279-2130  BU  184 distance=0' 04273-2135  TDS2855 distance=11' 04289-2129  HTS   5 distance=14' 04252-2126  TDS2844 distance=39' 04312-2113  UC 1176 distance=49' 04299-2046  KPP3571 distance=53' 04325-2119  DON  69 distance=65' 04233-2138  B  2571 distance=66' 04332-2127  TDS2893 distance=75' 04333-2108  LDS 122 distance=78' 04229-2216  ARA1619 distance=84' 04333-2054  SKF2470 distance=84' 04218-2146  TOK 244 distance=87' 04298-1403  SKF2469 distance=96' 04215-2055  B  1935AB distance=97' 04215-2055  LDS9168AC distance=97' 04306-2301  HDS 580 distance=99' 04275-2312  B    67 distance=103' 04240-2259  ARA1982 distance=105' 04205-2120  B  2570 distance=105' 04247-2305  B  2572 distance=106' 04334-2251  YSC 180 distance=112' 04365-2046  UC 1193 distance=128' 04320-1936  UC 1178 distance=128' 04188-2048  KPP2347 distance=135' 04354-2004  DON  71 distance=136' 04384-2154  DON  74 distance=148' 04331-1922  TOK  86 distance=149' 04346-1930  UC 1189 distance=152' 04226-1916  B  1936 distance=154' 04269-2405  BU  311 distance=156' 04274-1855  STN   7 distance=157' 04167-2153  NSC  19 distance=159' 04208-1920  SEE  36 distance=164' 04396-2115  BU 1236AB distance=165' 04396-2115  BU 1236AC distance=165' 04318-2407  RST2347 distance=166' 04161-2112  B  1934 distance=166' 04161-2140  ARA1268 distance=166' 04177-2006  BRT 301 distance=167' 04320-1852  I   727 distance=168' 04237-2408  RST2346 distance=169' 04161-2059  KPP1099 distance=169' 04372-2319  RST2351 distance=169' 04188-2332  BRT1375 distance=176' 04275-2427  I   413 distance=178' 04363-1917  RST2350 distance=179' 04187-1924  B   687 distance=181' 04194-2350  BRT2833 distance=184' 04215-2418  UC 1152 distance=190' 04184-2347  RST2344 distance=190' 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 04279-2130 BU 184 248 1.9
Show 04273-2135 TDS2855 300 0.6 11
Show 04289-2129 HTS 5 30 17.4 14
Show 04252-2126 TDS2844 244 0.5 39
Show 04312-2113 UC 1176 242 66.0 49
Show 04299-2046 KPP3571 295 1.7 53
Show 04325-2119 DON 69 128 2.4 65
Show 04233-2138 B 2571 309 5.4 66
Show 04332-2127 TDS2893 290 0.8 75
Show 04333-2108 LDS 122 194 249.3 78
Show 04229-2216 ARA1619 242 12.0 84
Show 04333-2054 SKF2470 88 6.0 84
Show 04218-2146 TOK 244 187 76.3 87
Show 04298-1403 SKF2469 243 35.7 96
Show 04215-2055 B 1935 AB 5 0.1 97
Show 04215-2055 LDS9168 AC 326 59.3 97
Show 04306-2301 HDS 580 233 0.4 99
Show 04275-2312 B 67 255 0.9 103
Show 04240-2259 ARA1982 353 6.5 105
Show 04205-2120 B 2570 51 7.5 105
Show 04247-2305 B 2572 337 6.1 106
Show 04334-2251 YSC 180 154 0.3 112
Show 04365-2046 UC 1193 270 49.9 128
Show 04320-1936 UC 1178 185 9.1 128
Show 04188-2048 KPP2347 200 20.1 135
Show 04354-2004 DON 71 261 5.2 136
Show 04384-2154 DON 74 314 0.7 148
Show 04331-1922 TOK 86 359 18.7 149
Show 04346-1930 UC 1189 195 23.3 152
Show 04226-1916 B 1936 72 2.6 154
Show 04269-2405 BU 311 168 0.4 156
Show 04274-1855 STN 7 185 4.8 157
Show 04167-2153 NSC 19 306 8.4 159
Show 04208-1920 SEE 36 342 8.0 164
Show 04396-2115 BU 1236 AB 95 1.5 165
Show 04396-2115 BU 1236 AC 314 39.9 165
Show 04318-2407 RST2347 113 0.1 166
Show 04161-2112 B 1934 43 0.2 166
Show 04161-2140 ARA1268 252 14.2 166
Show 04177-2006 BRT 301 211 4.1 167
Show 04320-1852 I 727 43 3.8 168
Show 04237-2408 RST2346 111 1.9 169
Show 04161-2059 KPP1099 221 8.7 169
Show 04372-2319 RST2351 7 1.4 169
Show 04188-2332 BRT1375 116 5.3 176
Show 04275-2427 I 413 331 0.7 178
Show 04363-1917 RST2350 241 1.9 179
Show 04187-1924 B 687 252 0.4 181
Show 04194-2350 BRT2833 114 4.0 184
Show 04215-2418 UC 1152 149 19.7 190
Show 04184-2347 RST2344 160 2.1 190

 
 
WDS 04279-2130 : COMPONENTS
 
 
  A
B pa=246.2°
sep=1.81"
 
 
04279-2130 A
 
 
Componente originario normalizzato AB Name HD 28396 Coord arcsec 2000 042755.32-213014.8 Mag 7.4
Spectral class F6V (yellow-white) PmRA -18.00 PmDE -35.0 SAO 169475
HIP 20836 Tycho2 5897-00167-1 HD 28396 GC 5435
ADS 3247 BD BD-21 878
Tycho2
Tycho2 5897-00167-1 Pflag P RAmdeg 66.98049273 DEmdeg -21.50409733
PmRA -18.0 PmDE -34.5 E RAmdeg 5 E DEmdeg 5
E pmRA 3.4 E pmDE 3.4 EpRAm 1991.75 EpDEm 1991.59
Num 3 Q RAmdeg 6.8 Q DEmdeg 0.4 Q pmRA 6.7
Q pmDE 0.5 BTmag 7.911 E BTmag 0.016 VTmag 7.399
E VTmag 0.011 Prox 18 TYC T HIP 20836
CCDM A RAdeg 66.98073528 DEdeg -21.50394833 EpRA 1990 1.78
EpDE 1990 1.62 E RAdeg 4.6 E DEdeg 5.1 Posflg D
Corr 0.1
SAO
SAO 169475 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 -0.037 Vmag 6.7 SpType F5
Double code Source 70 CatNum 5435 DM BD-21 878
DMcomp BDsup HD 28396 M HD 0
GC 5435 RA1950rad 1.15961938 DE1950rad -0.37722515 PmRA2000 -0.0009
PmDE2000 -0.038
Hipparcos
Catalog H HIP 20836 Proxy H RAhms 04 27 55.38
DEdms -21 30 14.2 Vmag 6.75 VarFlag R Vmag G
RAdeg 66.9807 DEdeg -21.5039 AstroRef A Plx 9.18
CCDM 04279-2130 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 250 Rho 1.78 HD 28396 BD BD-21 878
CD CP Dm number -21 878 VIred 0.58
SpType F5V R SpType Coord arcsec 2000 042755.38-213014.2
Hipparcos 2
HIP 20836 Sn 15 So 3 Nc 2
RArad 1.1690344731 DErad -0.3753146496 Plx 9.93 PmRA -18.94
PmDE -48.18 E RArad 0.65 E DErad 0.64 E Plx 0.94
E pmRA 0.66 E pmDE 0.75 Hpmag 6.8615 E Hpmag 0.0008
SHp 0.009 VA 0 BV 0.505 E BV 0.015
VI 0.58
CCDM
Ccdm 04279-2130 RComp Comp A Note1
Note2 Discov num DRAs 1.38 DDEs -13.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp F5 PmNote *
PmRA -14 PmDE -36 Dm number -21 878 Cat1 BD
Name2 169475 Cat2 SAO HD 28396 M HD
ADS BDS A 3247 M ADS BDS N IDS IDS 04236S2144A
HIC 20836
 
 
04279-2130 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 042755.20-213015.5 Mag 7.7 PmRA -18.00
PmDE -35.0 HIP 20836 Tycho2 5897-00167-2 Calc delta mag 0.3
Calc coord yes
Tycho2
Tycho2 5897-00167-2 Pflag P RAmdeg 66.98049273 DEmdeg -21.50409733
PmRA -18.0 PmDE -34.5 E RAmdeg 5 E DEmdeg 5
E pmRA 3.4 E pmDE 3.4 EpRAm 1991.75 EpDEm 1991.59
Num 3 Q RAmdeg 6.8 Q DEmdeg 0.4 Q pmRA 6.7
Q pmDE 0.5 BTmag 8.160 E BTmag 0.017 VTmag 7.701
E VTmag 0.012 Prox 18 TYC T HIP 20836
CCDM B RAdeg 66.98023639 DEdeg -21.50412056 EpRA 1990 1.80
EpDE 1990 1.63 E RAdeg 5.2 E DEdeg 5.8 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 20836 Proxy H RAhms 04 27 55.38
DEdms -21 30 14.2 Vmag 6.75 VarFlag R Vmag G
RAdeg 66.9807 DEdeg -21.5039 AstroRef A Plx 9.18
CCDM 04279-2130 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 250 Rho 1.78 HD 28396 BD BD-21 878
CD CP Dm number -21 878 VIred 0.58
SpType F5V R SpType Coord arcsec 2000 042755.38-213014.2
Hipparcos 2
HIP 20836 Sn 15 So 3 Nc 2
RArad 1.1690344731 DErad -0.3753146496 Plx 9.93 PmRA -18.94
PmDE -48.18 E RArad 0.65 E DErad 0.64 E Plx 0.94
E pmRA 0.66 E pmDE 0.75 Hpmag 6.8615 E Hpmag 0.0008
SHp 0.009 VA 0 BV 0.505 E BV 0.015
VI 0.58
CCDM
Ccdm 04279-2130 RComp Comp B Note1
Note2 Discov num BU 184 DRAs DDEs
R dRAs Year 1957 Theta 252 Rho 1.5
Obs 28 Vmag 7.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3247 M ADS BDS N IDS IDS 04236S2144B
HIC 20836