09096-0847 BRT 426 (20 Hya)

 
 
09h 09m 35.57s -08° 47' 15.5" P.A. 182.00 sep 7.8 mag 5.57,9.20 Sp K0II/III dist. 147.71 pc (481.83 l.y.)
 
 
Coord 2000 09096-0847 Discov num BRT 426 Comp Coord arcsec 2000 09 09 35.57 -08 47 15.5
Date first 1896 Date last 1896 Obs 1
Pa first 182 Pa last 182.2 P.A. Now (θ) 182.2°
Sep first 7.8 Sep last 7.8 Sep. Now (ρ) 7.8"
Mag pri 5.57 Mag sec 9.20 delta mag (ΔM) 3.63 Spectral class K0II/III (yellow-orange)
Pri motion ra -018 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 20 Hya Constellation Hydra SAO 136622 HIP 44961
Tycho2 5445-01781-1 Gaia DR2 5743881423909041536 HD 78732 HR 3641
GC 12649 BD BD-08 2593 Flamsteed 20 Hydrae Flamsteed name 20 Hya
Distance 147.71 Distance ly 481.83
 
 
WDS 09096-0847 BRT 426 (20 Hya) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Brt1926a Pa - Barton, S.G. 1926AJ.....36..155B
Brt1926a AJ 36, 155, 1926 (BRT 1 - BRT 62)
Brt1926b Pa j Barton, S.G. 1926AJ.....37...57B
Brt1926b AJ 37, 57, 1926 (BRT 63 - BRT 116)
Brt1928 Pa - Barton, S.G. 1928AJ.....38..168B
Brt1928 AJ 38, 168, 1928 (BRT 117 - BRT 230)
Brt1929a Pa - Barton, S.G. 1929AN....235..425B
Brt1929a AN 235, 425, 1929 (BRT 294 - BRT 322)
Brt1929b Pa - Barton, S.G. 1929AJ.....39...93B
Brt1929b AJ 39, 93, 1929 (BRT 231 - BRT 293)
Brt1929c Ma j Barton, S.G. 1929AJ.....39..120B
Brt1929c AJ 39, 120, 1929
Brt1930 Pa - Barton, S.G. 1930AJ.....40..181B
Brt1930 AJ 40, 181, 1930 (BRT 323 - BRT 348)
Brt1931 Pa - Barton, S.G. (BRT 349 - BRT 562) 1931AJ.....41...35B
Brt1931 AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562)
Brt1932a Pa - Barton, S.G. 1932AJ.....42...93B
Brt1932a AJ 42, 93, 1932 (BRT 604 - BRT 636)
Brt1932b Ma - Barton, S.G. 1932PFAO....5a...1B
Brt1932b +Pa Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.)
Brt1932C Ma - Barton, S.G. 1932QB821.A43......
Brt1932C cited in ADS (Aitken Double Star Cat.), 1932
Brt1933 Pa - Barton, S.G. 1933AN....250...49B
Brt1933 AN 250, 49, 1933
Brt1933 (BRT 637 - BRT1134; very approximate dates added for pairs listed with only
Brt1933 secondary magnitudes and no astrometry)
Brt1934 Pa - Barton, S.G. 1934AJ.....43..119B
Brt1934 +Ma AJ 43, 119, 1934
Brt1935a Pa - Barton, S.G. 1935AJ.....44..105B
Brt1935a +Ma AJ 44, 105, 1935
Brt1935b Pa - Barton, S.G. 1935AN....256..357B
Brt1935b AN 256, 357, 1935
Brt1936a Ma - Barton, S.G. 1936AJ.....45...33B
Brt1936a +Pa AJ 45, 33, 1936
Brt1936b Pa - Barton, S.G. 1936AJ.....45...99B
Brt1936b +Ma AJ 45, 99, 1936
Brt1937a Pa - Barton, S.G. 1937AN....263..347B
Brt1937a AN 263, 347, 1937
Brt1937b Pa - Barton, S.G. 1937AN....263..383B
Brt1937b AN 263, 383, 1937
Brt1938 Ma - Barton, S.G. 1938AJ.....47..133B
Brt1938 +Pa AJ 47, 133, 1938
Brt1939a Ma - Barton, S.G. 1939PFAO....5b...1B
Brt1939a +Pa Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939
Brt1939b Pa - Barton, S.G. 1939AJ.....48..145B
Brt1939b +Ma AJ 48, 145, 1939
Brt1941 Pa - Barton, S.G. 1941PASP...55..339B
Brt1941 PASP 55, 339, 1941
Brt1942 Pa - Barton, S.G. 1942AJ.....50...11B
Brt1942 AJ 50, 11, 1942
Brt1947 Ma - Barton, S.G. 1947AJ.....52..178B
Brt1947 +Pa AJ 52, 178, 1947
Brt1949 Ma - Barton, S.G. 1949PFAO....7a...1B
Brt1949 Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949
Brt1951 Pa - Barton, S.G. 1951AJ.....55..218B
Brt1951 AJ 55, 218, 1951
Brt1957 Ma - Barton, S.G. 1957QB4.P5v7ps3....
Brt1957 Pub. Univ. Penn. 7, Pt.3, 15, 1957
Brt9999 Ma - Barton, S.G. ...................
Brt9999 +Pa Unpublished, manuscript or reference not found.
Brt2002A Ma - Barton, S.G. 2002yCat.1275....0D
Brt2002A +Pa cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09096-0847 BRT 426 1896 1 182 7.8 5.57 9.20 090935.57-084715.5

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WDS 09096-0847 BRT 426 (20 Hya) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09096-0847 BRT 426 (20 Hya) : MEASURES
 
 
No records found.

 
 
WDS 09096-0847 (20 Hya) : VIRTUAL EYEPIECE
 
 

09096-0847 BRT 426A mag 5.57 Sp K0II/III 09096-0847 BRT 426B sep 7.8 P.A. 182.20 mag 9.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 09096-0847 (20 Hya) : ALADIN DSS IMAGE @ 09h 09m 35.57s -08° 47' 15.5"
 
 
 
 
WDS 09096-0847 BRT 426 (20 Hya) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


09096-0847  BRT 426 distance=1' 09087-0835  KUI  38 distance=18' 09068-0848  SKF 252 distance=43' 09057-0816  FAL  26 distance=67' 09110-0736  RST3626 distance=75' 09143-0817  BU  908BC distance=76' 09143-0817  BU  908BD distance=76' 09143-0817  BU  908A,BC distance=77' 09149-0845  WEI  21 distance=79' 09047-0806  J  2895 distance=83' 09151-0825  GCB  22 distance=86' 09122-0729  A  2972 distance=88' 09031-0859  BRT 545 distance=97' 09159-0831  J  3249 distance=98' 09161-0821  BU  212 distance=100' 09079-0708  STF1316BC distance=103' 09079-0708  STF1316AB distance=103' 09079-0708  STF1316AC distance=103' 09079-0708  TOK  64Aa,Ab distance=103' 09155-0751  RST3629 distance=104' 09077-1029  HJ  804 distance=106' 09124-0709  HJ  807AB distance=107' 09124-0709  HJ  807AC distance=107' 09124-0707  GAA   7 distance=110' 09022-0845  BRT 424 distance=111' 09171-0827  J   745 distance=114' 09167-0941  HDO 122 distance=119' 09016-0832  A  3071 distance=119' 09124-0656  A  2973 distance=120' 09015-0816  BRT 546 distance=125' 09165-0959  RST3630 distance=125' 09160-1014  KPP 576 distance=129' 09008-0911  BU  409 distance=134' 09005-0857  J  2894 distance=134' 09171-1005  J  1542 distance=135' 09004-0852  BRT 544 distance=137' 09188-0846  LDS3872 distance=138' 09030-0709  TVB 209 distance=140' 09156-1036  MTG   2 distance=141' 09102-1108  KPP2098 distance=142' 09004-0809  OL  171 distance=143' 09160-0659  J  2650 distance=145' 09196-0842  TDS6470 distance=149' 09185-0733  J  2651 distance=150' 09193-0933  A   126 distance=152' 08593-0859  HDS1302 distance=153' 08596-0758  J  2892 distance=155' 09203-0822  AG  339 distance=161' 09203-0817  GCB  24 distance=163' 09204-0821  J  1545 distance=163' 09205-0933  DOO  49BC distance=167' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 09096-0847 BRT 426 182 7.8 1
Show 09087-0835 KUI 38 299 1.3 18
Show 09068-0848 SKF 252 264 8.4 43
Show 09057-0816 FAL 26 347 17.2 67
Show 09110-0736 RST3626 22 0.2 75
Show 09143-0817 BU 908 BC 233 0.9 76
Show 09143-0817 BU 908 BD 299 34.1 76
Show 09143-0817 BU 908 A,BC 182 60.8 77
Show 09149-0845 WEI 21 15 26.5 79
Show 09047-0806 J 2895 170 7.6 83
Show 09151-0825 GCB 22 109 6.4 86
Show 09122-0729 A 2972 341 4.4 88
Show 09031-0859 BRT 545 321 6.1 97
Show 09159-0831 J 3249 152 3.7 98
Show 09161-0821 BU 212 198 1.6 100
Show 09079-0708 STF1316 BC 296 14.2 103
Show 09079-0708 STF1316 AB 136 7.2 103
Show 09079-0708 STF1316 AC 280 8.1 103
Show 09079-0708 TOK 64 Aa,Ab 294 0.4 103
Show 09155-0751 RST3629 345 1.0 104
Show 09077-1029 HJ 804 329 12.8 106
Show 09124-0709 HJ 807 AB 291 14.8 107
Show 09124-0709 HJ 807 AC 51 20.0 107
Show 09124-0707 GAA 7 73 0.0 110
Show 09022-0845 BRT 424 315 5.2 111
Show 09171-0827 J 745 214 3.3 114
Show 09167-0941 HDO 122 93 8.9 119
Show 09016-0832 A 3071 336 1.3 119
Show 09124-0656 A 2973 12 2.9 120
Show 09015-0816 BRT 546 140 2.7 125
Show 09165-0959 RST3630 232 0.6 125
Show 09160-1014 KPP 576 200 5.4 129
Show 09008-0911 BU 409 187 9.8 134
Show 09005-0857 J 2894 128 7.5 134
Show 09171-1005 J 1542 92 8.5 135
Show 09004-0852 BRT 544 -1 -1.0 137
Show 09188-0846 LDS3872 72 28.2 138
Show 09030-0709 TVB 209 200 1.5 140
Show 09156-1036 MTG 2 45 0.1 141
Show 09102-1108 KPP2098 81 16.9 142
Show 09004-0809 OL 171 118 1.8 143
Show 09160-0659 J 2650 19 8.2 145
Show 09196-0842 TDS6470 106 0.4 149
Show 09185-0733 J 2651 209 3.9 150
Show 09193-0933 A 126 122 1.2 152
Show 08593-0859 HDS1302 156 0.7 153
Show 08596-0758 J 2892 150 7.6 155
Show 09203-0822 AG 339 28 6.1 161
Show 09203-0817 GCB 24 298 7.1 163
Show 09204-0821 J 1545 19 11.2 163
Show 09205-0933 DOO 49 BC 199 9.2 167

 
 
WDS 09096-0847 : COMPONENTS
 
 
  A
B pa=182.2°
sep=7.80"
 
 
09096-0847 A
 
 
Componente originario normalizzato AB Name 20 Hya Coord arcsec 2000 090935.57-084715.5 Mag 5.57
Spectral class K0II/III (yellow-orange) PmRA -18.00 PmDE -6.0 SAO 136622
HIP 44961 Tycho2 5445-01781-1 HD 78732 HR 3641
GC 12649 BD BD-08 2593 Flamsteed 20 Hydrae Flamsteed name 20 Hya
Tycho2
Tycho2 5445-01781-1 Pflag RAmdeg 137.39820783 DEmdeg -8.78764856
PmRA -17.0 PmDE -7.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.29 EpDEm 1991.47
Num 13 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 0.9
Q pmDE 0.4 BTmag 6.712 E BTmag 0.015 VTmag 5.566
E VTmag 0.009 Prox 999 TYC T HIP 44961
CCDM RAdeg 137.39824750 DEdeg -8.78763250 EpRA 1990 1.75
EpDE 1990 1.89 E RAdeg 3.7 E DEdeg 4.1 Posflg
Corr 0.0
SAO
SAO 136622 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.015 Vmag 5.7 SpType G5
Double code Source 70 CatNum 12649 DM BD-08 2593
DMcomp BDsup HD 78732 M HD 0
GC 12649 RA1950rad 2.38737845 DE1950rad -0.14981407 PmRA2000 -0.0013
PmDE2000 -0.01
Hipparcos
Catalog H HIP 44961 Proxy RAhms 09 09 35.58
DEdms -08 47 15.5 Vmag 5.47 VarFlag R Vmag H
RAdeg 137.398 DEdeg -8.78763 AstroRef Plx 5.08
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 78732 BD BD-08 2593
CD CP Dm number -08 2593 VIred 0.88
SpType G8II R SpType Coord arcsec 2000 090935.58-084715.5
Hipparcos 2
HIP 44961 Sn 5 So 0 Nc 1
RArad 2.3980518402 DErad -0.1533730922 Plx 6.77 PmRA -17.5
PmDE -6.03 E RArad 0.27 E DErad 0.3 E Plx 0.32
E pmRA 0.32 E pmDE 0.27 Hpmag 5.6305 E Hpmag 0.0009
SHp 0.006 VA 0 BV 1.002 E BV 0.001
VI 0.98
 
 
09096-0847 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 090935.55-084723.3 Mag 9.2 Calc delta mag 3.63
Calc coord yes