09205-0933 SHJ 105 AB (27 Hya)

 
 
09h 20m 29.03s -09° 33' 20.3" P.A. 211.00 sep 229.1 mag 4.91,7.03 Sp G8III+F4V dist. 68.21 pc (222.5 l.y.)
 
 
Coord 2000 09205-0933 Discov num SHJ 105 Comp AB Coord arcsec 2000 09 20 29.03 -09 33 20.3
Date first 1893 Date last 2015 Obs 34
Pa first 211 Pa last 211.1 P.A. Now (θ) 211.1°
Sep first 229.0 Sep last 229.111 Sep. Now (ρ) 229.111"
Mag pri 4.91 Mag sec 7.03 delta mag (ΔM) 2.12 Spectral class G8III+F4V (yellow/yellow-white)
Pri motion ra -013 Sec motion ra -015
Pri motion dec -027 Sec motion dec -030
Notes N V W (See Notes, Proper motion indicates physical, )
rPM=0.107 (< 0.3, Physical double)
This double is physical.
 
 
09205-0933 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 27 Hya 136768 09 20 29 -09 33 20 SHJ 105 AB 2015 34 211 229.1 4.91 7.03 2.12 <===
Show 136768 09 20 29 -09 33 20 GUI 13 AD 2015 4 227 122.3 4.91 16.90 11.99
Show 136767 09 20 21 -09 36 36 DOO 49 BC 2016 24 199 9.2 7.03 10.99 3.96
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 27 Hya Constellation Hydra SAO 136768 HIP 45811
Tycho2 5463-01514-1 Gaia DR2 5742852762061629056 HD 80586 HR 3709
GC 12881 ADS 7311 BD BD-08 2643 Flamsteed 27 Hydrae
Flamsteed name 27 Hya Distance 68.21 Distance ly 222.5
 
 
WDS 09205-0933 SHJ 105 AB (27 Hya) : NOTES
 
 
discov_num notes refcode
SHJ 105 27 Hya. A is a spectroscopic binary. Spectrum composite: G8III-IV+F5V.
AB: SHY 540. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
AB: H 6 85. MEv2010
Toyota et al. (2009) monitored the RV of the A component every 1-2
months between 2003 Mar - 2007 Nov, using a high-dispersion echelle
(precision ~10 m/s). The star exhibits a linear trend in RV, with a
slope -30 m/s/y. Toyota et al. assert that these variations are due to
an unseen companion. Assuming a circular orbit, period is estimated at
3400d; if the mass of A is 2.32 Msun, the minimum mass ~10 Mjup. Toy2009
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
Toy2009 rv - Toyota, E., Itoh, Y., Ishiguma, S., Urakawa, S., Murata, D., Oasa, Y., 2008PASJ...61...19T
Toy2009 Matsuyama, H., Funayama, H., Sato, B., & Mukai, T.
Toy2009 PASJ 61, 19, 2009
 
 
DISCOVERER
 
 
idgroup discov author
1 DOO Doolittle, E.
30 GUI Guillaume, J.
35 SHJ South, J. & Herschel, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09205-0933 SHJ 105 AB 2002 30 212 229.1 4.91 7.03 G8III F4V N D 092029.03-093320.3
09205-0933 SHJ 105 AB 2012 30 211 229.1 4.91 7.03 G8III F4V NVD 092029.03-093320.3
09205-0933 SHJ 105 AB 2015 32 211 229.1 4.91 7.03 G8III+F4V NV 092029.03-093320.3

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

 
 
WDS 09205-0933 SHJ 105 AB (27 Hya) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09205-0933 SHJ 105 AB (27 Hya) : MEASURES
 
 
No records found.

 
 
WDS 09205-0933 (27 Hya) : VIRTUAL EYEPIECE
 
 

09205-0933 SHJ 105A mag 4.91 Sp G8III 09205-0933 DOO  49B sep 229.1 P.A. 211.10 mag 7.03 Sp F4V 09205-0933 DOO  49C sep 238.1 P.A. 210.70 mag 10.99 Sp K2V 09205-0933 GUI  13D sep 121.4 P.A. 227.00 mag 16.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 09205-0933 (27 Hya) : ALADIN DSS IMAGE @ 09h 20m 29.03s -09° 33' 20.3"
 
 
 
 
WDS 09205-0933 SHJ 105 AB (27 Hya) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


09205-0933  SHJ 105AB distance=0' 09205-0933  DOO  49BC distance=4' 09193-0933  A   126 distance=18' 09228-0950  A  1342AB distance=39' 09228-0950  RST5568AB,C distance=39' 09188-0846  LDS3872 distance=52' 09196-0842  TDS6470 distance=54' 09167-0941  HDO 122 distance=57' 09188-1025  A   125AB distance=58' 09188-1025  A   125AC distance=58' 09244-0925  SKF 786 distance=59' 09171-1005  J  1542 distance=60' 09165-0959  RST3630 distance=65' 09203-0822  AG  339 distance=71' 09225-0828  A  1083 distance=73' 09204-0821  J  1545 distance=73' 09252-0907  A  1587 distance=76' 09203-0817  GCB  24 distance=77' 09160-1014  KPP 576 distance=78' 09257-0919  HJ  814 distance=79' 09171-0827  J   745 distance=84' 09249-1034  J  1547 distance=88' 09159-0831  J  3249 distance=91' 09268-0947  GWP1176 distance=95' 09156-1036  MTG   2 distance=96' 09149-0845  WEI  21 distance=96' 09161-0821  BU  212 distance=98' 09224-0759  TDS6512 distance=99' 09272-0913  A  1588AB distance=103' 09272-0913  BU  590AB,C distance=103' 09151-0825  GCB  22 distance=105' 09240-1105  HU   55 distance=106' 09229-0753  BRT 428 distance=107' 09208-1121  BRT3210 distance=109' 09233-0752  UC 1785 distance=109' 09207-0742  BGH   4CA distance=110' 09207-0742  TOK 527CD distance=110' 09207-0742  A  1082AB distance=112' 09211-1124  DAM 720 distance=112' 09279-0858  RST3638 distance=116' 09276-0840  H 6 111AB (Alphard) distance=119' 09276-0840  H 6 111AC (Alphard) distance=119' 09143-0817  BU  908BC distance=119' 09143-0817  BU  908BD distance=119' 09283-0959  STF1357AB distance=120' 09283-0959  FYM 167AC distance=120' 09143-0817  BU  908A,BC distance=120' 09276-1036  GWP1181 distance=123' 09185-0733  J  2651 distance=124' 09230-0735  UC 1784 distance=125' 09289-0916  BEU  13 distance=126' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 09205-0933 SHJ 105 AB 211 229.1
Show 09205-0933 GUI 13 AD 227 122.3
Show 09205-0933 DOO 49 BC 199 9.2 4
Show 09193-0933 A 126 122 1.2 18
Show 09228-0950 A 1342 AB 49 0.1 39
Show 09228-0950 RST5568 AB,C 209 1.9 39
Show 09188-0846 LDS3872 72 28.2 52
Show 09196-0842 TDS6470 106 0.4 54
Show 09167-0941 HDO 122 93 8.9 57
Show 09188-1025 A 125 AB 30 3.0 58
Show 09188-1025 A 125 AC 80 51.7 58
Show 09244-0925 SKF 786 206 124.7 59
Show 09171-1005 J 1542 92 8.5 60
Show 09165-0959 RST3630 232 0.6 65
Show 09203-0822 AG 339 28 6.1 71
Show 09225-0828 A 1083 58 4.4 73
Show 09204-0821 J 1545 19 11.2 73
Show 09252-0907 A 1587 99 1.0 76
Show 09203-0817 GCB 24 298 7.1 77
Show 09160-1014 KPP 576 200 5.4 78
Show 09257-0919 HJ 814 346 11.0 79
Show 09171-0827 J 745 214 3.3 84
Show 09249-1034 J 1547 14 9.0 88
Show 09159-0831 J 3249 152 3.7 91
Show 09268-0947 GWP1176 219 35.3 95
Show 09156-1036 MTG 2 45 0.1 96
Show 09149-0845 WEI 21 15 26.5 96
Show 09161-0821 BU 212 198 1.6 98
Show 09224-0759 TDS6512 58 0.5 99
Show 09272-0913 A 1588 AB 196 0.4 103
Show 09272-0913 BU 590 AB,C 171 10.9 103
Show 09151-0825 GCB 22 109 6.4 105
Show 09240-1105 HU 55 123 0.7 106
Show 09229-0753 BRT 428 191 4.3 107
Show 09208-1121 BRT3210 115 2.9 109
Show 09233-0752 UC 1785 39 52.8 109
Show 09207-0742 BGH 4 CA 326 135.0 110
Show 09207-0742 TOK 527 CD 342 999.9 110
Show 09207-0742 A 1082 AB 200 0.6 112
Show 09211-1124 DAM 720 224 13.9 112
Show 09279-0858 RST3638 46 1.1 116
Show Alphard 09276-0840 H 6 111 AB 155 284.4 119
Show Alphard 09276-0840 H 6 111 AC 85 257.0 119
Show 09143-0817 BU 908 BC 233 0.9 119
Show 09143-0817 BU 908 BD 299 34.1 119
Show 09283-0959 STF1357 AB 54 7.7 120
Show 09283-0959 FYM 167 AC 275 18.3 120
Show 09143-0817 BU 908 A,BC 182 60.8 120
Show 09276-1036 GWP1181 60 93.4 123
Show 09185-0733 J 2651 209 3.9 124
Show 09230-0735 UC 1784 267 23.7 125

 
 
WDS 09205-0933 : COMPONENTS
 
 
  A B C
B pa=211.1°
sep=229.11"
 
C pa=210.7°
sep=238.10"
pa=198.5°
sep=9.21"
 
D pa=227.0°
sep=121.42"
pa=14.7°
sep=117.11"
pa=15.0°
sep=126.30"
 
 
09205-0933 A
 
 
Name 27 Hya Coord arcsec 2000 092029.03-093320.3 Mag 4.91 Spectral class G8III (yellow)
PmRA -13.00 PmDE -27.0 SAO 136768 HIP 45811
Tycho2 5463-01514-1 HD 80586 HR 3709 GC 12881
BD BD-08 2643 Flamsteed 27 Hydrae Flamsteed name 27 Hya
Tycho2
Tycho2 5463-01514-1 Pflag RAmdeg 140.12091052 DEmdeg -9.55569885
PmRA -13.9 PmDE -28.5 E RAmdeg 3 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.41 EpDEm 1990.94
Num 14 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.0 BTmag 5.990 E BTmag 0.014 VTmag 4.915
E VTmag 0.009 Prox 999 TYC T HIP 45811
CCDM RAdeg 140.12094333 DEdeg -9.55563056 EpRA 1990 1.69
EpDE 1990 1.35 E RAdeg 3.3 E DEdeg 3.6 Posflg
Corr 0.3
SAO
SAO 136768 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 -0.034 Vmag 5 SpType G5
Double code Source 70 CatNum 12881 DM BD-08 2643
DMcomp BDsup HD 80586 M HD 0
GC 12881 RA1950rad 2.43491553 DE1950rad -0.16306043 PmRA2000 -0.0009
PmDE2000 -0.029
Hipparcos
Catalog H HIP 45811 Proxy RAhms 09 20 29.03
DEdms -09 33 20.3 Vmag 4.8 VarFlag R Vmag G
RAdeg 140.121 DEdeg -9.55563 AstroRef Plx 13.39
CCDM 09204-0934 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 80586 BD BD-08 2643
CD CP Dm number -08 2643 VIred 0.92
SpType F5V+... R SpType Coord arcsec 2000 092029.03-093320.3
Hipparcos 2
HIP 45811 Sn 5 So 0 Nc 1
RArad 2.4455717793 DErad -0.1667771956 Plx 14.66 PmRA -12.48
PmDE -27.37 E RArad 0.26 E DErad 0.18 E Plx 0.31
E pmRA 0.28 E pmDE 0.18 Hpmag 4.9696 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.913 E BV 0.015
VI 0.92
 
 
09205-0933 B
 
 
Coord arcsec 2000 092021.02-093636.4 Coord calc 092021.02-093636.4 Mag 7.03 Spectral class F4V (yellow-white)
PmRA -15.00 PmDE -30.0 SAO 136767 HIP 45802
Tycho2 5463-01515-1 HD 80550 GC 12877 BD BD-09 2801
Calc delta mag 2.12
Tycho2
Tycho2 5463-01515-1 Pflag RAmdeg 140.08753703 DEmdeg -9.61017022
PmRA -14.6 PmDE -26.8 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.30 EpDEm 1990.73
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.8 Q pmRA 0.8
Q pmDE 1.8 BTmag 7.454 E BTmag 0.015 VTmag 7.025
E VTmag 0.010 Prox 93 TYC T HIP 45802
CCDM B RAdeg 140.08757139 DEdeg -9.61010500 EpRA 1990 1.70
EpDE 1990 1.32 E RAdeg 3.8 E DEdeg 4.6 Posflg
Corr 0.3
SAO
SAO 136767 DelFlag RA1950 PmRA1950 -0.0018
DE1950 PmDE1950 -0.034 Vmag 6.9 SpType F2
Double code Source 70 CatNum 12877 DM BD-09 2801
DMcomp BDsup HD 80550 M HD 0
GC 12877 RA1950rad 2.43433528 DE1950rad -0.16401193 PmRA2000 -0.0014
PmDE2000 -0.029
Hipparcos
Catalog H HIP 45802 Proxy H RAhms 09 20 21.02
DEdms -09 36 36.4 Vmag 6.99 VarFlag R Vmag G
RAdeg 140.088 DEdeg -9.6101 AstroRef B Plx 16.16
CCDM 09204-0934 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual D M HIP BC
Theta 198 Rho 9.281 HD 80550 BD BD-09 2801
CD CP Dm number -09 2801 VIred 0.46
SpType F4V R SpType Coord arcsec 2000 092021.02-093636.4
Hipparcos 2
HIP 45802 Sn 15 So 3 Nc 2
RArad 2.4449893399 DErad -0.1677279322 Plx 15.93 PmRA -13.41
PmDE -29.84 E RArad 0.62 E DErad 0.45 E Plx 0.69
E pmRA 0.71 E pmDE 0.5 Hpmag 7.0411 E Hpmag 0.0009
SHp 0.007 VA 0 BV 0.39 E BV 0.042
VI 0.46
 
 
09205-0933 C
 
 
Coord arcsec 2000 092020.82-093645.1 Mag 10.99 Spectral class K2V (yellow-orange) PmRA -15.00
PmDE -30.0 Calc delta mag 6.08 Calc coord yes
 
 
09205-0933 D
 
 
Coord arcsec 2000 092023.03-093443.1 Mag 16.9 PmRA 5.00 PmDE -5.0
Calc delta mag 11.99 Calc coord yes