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Current system
09079-0708
STF 1316 AC


Nearby doubles
55' : 09110-0736
RST3626

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A 2972

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GAA 7

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A 2973

74' : 09030-0709
TVB 209

74' : 09047-0806
J 2895

75' : 09057-0816
FAL 26

88' : 09087-0835
KUI 38

90' : 09036-0610
BRT 425

91' : 09085-0538
A 123AB

100' : 09013-0650
A 1340

102' : 09068-0848
SKF 252

103' : 09096-0847
BRT 426

117' : 09001-0706
WFC 247

117' : 09015-0816
BRT 546

121' : 09155-0751
RST3629

121' : 09160-0659
J 2650

126' : 09016-0832
A 3071

128' : 09004-0809
OL 171

129' : 09022-0845
BRT 424

130' : 08596-0758
J 2892

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BRT 545

133' : 09151-0825
GCB 22

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TDS 508

136' : 08598-0607
RST4427



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

09079-0708 STF 1316 AC

 
 
09h 07m 52.48s -07° 08' 19.9" P.A. 280.00 sep 8.1 mag 8.80,9.90 Sp G0 dist. 64.64 pc (210.86 l.y.)
 
 
Coord 2000 09079-0708 Discov num STF1316 Comp AC Coord arcsec 2000 09 07 52.48 -07 08 19.9
Date first 1830 Date last 2017 Obs 69
Pa first 153 Pa last 279.7 P.A. Now (θ) 279.7°
Sep first 13.5 Sep last 8.119 Sep. Now (ρ) 8.119"
Mag pri 8.80 Mag sec 9.90 delta mag (ΔM) 1.1 Spectral class G0 (yellow)
Pri motion ra +085 Sec motion ra -001
Pri motion dec -058 Sec motion dec +005
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.036
This double is not physical.
 
 
09079-0708 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 136596 09 07 52 -07 08 20 TOK 64 Aa,Ab 2021 9 294 0.4 9.00 11.00 2.00
Show HD 78391 136596 09 07 52 -07 08 20 STF 1316 AB 2017 62 136 7.2 8.80 10.70 1.90
Show 136596 09 07 52 -07 08 20 STF 1316 AC 2017 69 280 8.1 8.80 9.90 1.10 <===
Show 09 07 53 -07 08 26 STF 1316 BC 2016 51 296 14.2 10.70 9.90 0.80
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra SAO 136596 HIP 44804 Tycho2 4891-00037-1
Gaia DR2 5756389944926973696 HD 78391 BD BD-06 2825 Distance 64.64
Distance ly 210.86
 
 
WDS 09079-0708 STF 1316 AC : NOTES
 
 
discov_num notes refcode
TOK 64 Aa,Ab: Estimated masses 0.95 and 0.61 Msun; sep 29.3 au, period 130 y. Tok2010c
STF1316 HIP 44804. Close triple. Observed with NICI (Tokovinin et al. 2010). Tok2010c
BC: Rectilinear solution by Friedman et al. (2012). USN2012a
 
 
REFERENCES
 
 
refcode metd author reference
Tok2010c Ao j Tokovinin, A., Hartun, M., & Hayward, T.L. 2010AJ....140..510T
Tok2010c AJ 140, 510, 2010
USN2012a lin - Friedman, E.A., Mason, B.D., & Hartkopf, W.I. 2012IAUDS.176....1F
USN2012a Inf. Circ. 176, 1, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09079-0708 STF1316 AC 2007 50 275 7.3 8.80 9.90 LD 090752.48-070819.9
09079-0708 STF1316 AC 2010 52 278 7.7 8.80 9.90 NLD 090752.48-070819.9
09079-0708 STF1316 AC 2012 56 278 7.6 8.80 9.90 NLD 090752.48-070819.9
09079-0708 STF1316 AC 2013 57 277 7.5 8.80 9.90 G0 NL 090752.48-070819.9
09079-0708 STF1316 AC 2014 59 279 7.8 8.80 9.90 G0 NL U 090752.48-070819.9
09079-0708 STF1316 AC 2016 62 280 7.9 8.80 9.90 G0 NL U 090752.48-070819.9
09079-0708 STF1316 AC 2017 63 280 8.1 8.80 9.90 G0 NL U 090752.48-070819.9

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

 
 
WDS 09079-0708 STF 1316 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09079-0708 STF 1316 AC : MEASURES
 
 
No records found.

 
 
WDS 09079-0708 : VIRTUAL EYEPIECE
 
 

09079-0708 STF1316A mag 8.8 Sp G0 09079-0708 TOK 64Ab sep 0.4 P.A. 293.90 mag 11 09079-0708 STF1316B sep 8.2 P.A. 135.00 mag 10.7 09079-0708 STF1316C sep 8.1 P.A. 279.80 mag 9.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 09079-0708 : ALADIN DSS IMAGE @ 09h 07m 52.48s -07° 08' 19.9"
 
 
 
 
WDS 09079-0708 STF 1316 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09079-0708 STF1316AC distance=0' 09079-0708 STF1316BC distance=1' 09110-0736 RST3626 distance=55' 09124-0709 HJ 807AB distance=67' 09124-0709 HJ 807AC distance=67' 09122-0729 A 2972 distance=68' 09124-0707 GAA 7 distance=68' 09124-0656 A 2973 distance=69' 09030-0709 TVB 209 distance=74' 09047-0806 J 2895 distance=74' 09057-0816 FAL 26 distance=75' 09087-0835 KUI 38 distance=88' 09085-0538 A 123CD distance=90' 09036-0610 BRT 425 distance=90' 09085-0538 A 123AB distance=91' 09085-0538 A 123AC distance=91' 09013-0650 A 1340 distance=100' 09068-0848 SKF 252 distance=102' 09096-0847 BRT 426 distance=103' 09001-0706 WFC 247 distance=117' 09015-0816 BRT 546 distance=117' 09143-0817 BU 908A,BC distance=118' 09143-0817 BU 908BC distance=119' 09143-0817 BU 908BD distance=119' 09155-0751 RST3629 distance=121' 09160-0659 J 2650 distance=121' 09016-0832 A 3071 distance=126' 09004-0809 OL 171 distance=128' 09022-0845 BRT 424 distance=129' 08596-0758 J 2892 distance=130' 09031-0859 BRT 545 distance=132' 09151-0825 GCB 22 distance=133' 09021-0528 TDS 508 distance=133' 08598-0607 RST4427 distance=136' 08591-0624 RAS 7 distance=139' 09167-0621 KUI 40 distance=140' 09109-0455 HJ 2485 distance=141' 09161-0821 BU 212 distance=142' 09149-0845 WEI 21 distance=143' 09159-0831 J 3249 distance=147' 09004-0852 BRT 544 distance=152' 08588-0559 TDS6232 distance=153' 09005-0857 J 2894 distance=156' 09185-0733 J 2651 distance=158' 09171-0827 J 745 distance=159' 08584-0549 HDS1299 distance=162' 09008-0911 BU 409 distance=163' 09169-0538 HJ 127 distance=163' 08570-0754 GWP1120 distance=168' 09170-0531 GWP1155 distance=168' 08593-0859 HDS1302 distance=169' 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 09079-0708 STF1316 AB 136 7.2
Show 09079-0708 STF1316 AC 280 8.1
Show 09079-0708 TOK 64 Aa,Ab 294 0.4
Show 09079-0708 STF1316 BC 296 14.2 1
Show 09110-0736 RST3626 22 0.2 55
Show 09124-0709 HJ 807 AB 291 14.8 67
Show 09124-0709 HJ 807 AC 51 20.0 67
Show 09122-0729 A 2972 341 4.4 68
Show 09124-0707 GAA 7 73 0.0 68
Show 09124-0656 A 2973 12 2.9 69
Show 09030-0709 TVB 209 200 1.5 74
Show 09047-0806 J 2895 170 7.6 74
Show 09057-0816 FAL 26 347 17.2 75
Show 09087-0835 KUI 38 299 1.3 88
Show 09085-0538 A 123 CD 178 4.6 90
Show 09036-0610 BRT 425 150 3.6 90
Show 09085-0538 A 123 AB 327 1.5 91
Show 09085-0538 A 123 AC 149 143.2 91
Show 09013-0650 A 1340 2 0.9 100
Show 09068-0848 SKF 252 264 8.4 102
Show 09096-0847 BRT 426 182 7.8 103
Show 09001-0706 WFC 247 58 12.7 117
Show 09015-0816 BRT 546 140 2.7 117
Show 09143-0817 BU 908 A,BC 182 60.8 118
Show 09143-0817 BU 908 BC 233 0.9 119
Show 09143-0817 BU 908 BD 299 34.1 119
Show 09155-0751 RST3629 345 1.0 121
Show 09160-0659 J 2650 19 8.2 121
Show 09016-0832 A 3071 336 1.3 126
Show 09004-0809 OL 171 118 1.8 128
Show 09022-0845 BRT 424 315 5.2 129
Show 08596-0758 J 2892 150 7.6 130
Show 09031-0859 BRT 545 321 6.1 132
Show 09151-0825 GCB 22 109 6.4 133
Show 09021-0528 TDS 508 135 0.9 133
Show 08598-0607 RST4427 334 0.6 136
Show 08591-0624 RAS 7 324 0.8 139
Show 09167-0621 KUI 40 287 1.3 140
Show 09109-0455 HJ 2485 171 6.1 141
Show 09161-0821 BU 212 198 1.6 142
Show 09149-0845 WEI 21 15 26.5 143
Show 09159-0831 J 3249 152 3.7 147
Show 09004-0852 BRT 544 -1 -1.0 152
Show 08588-0559 TDS6232 332 0.8 153
Show 09005-0857 J 2894 128 7.5 156
Show 09185-0733 J 2651 209 3.9 158
Show 09171-0827 J 745 214 3.3 159
Show 08584-0549 HDS1299 346 12.0 162
Show 09008-0911 BU 409 187 9.8 163
Show 09169-0538 HJ 127 285 12.6 163
Show 08570-0754 GWP1120 14 24.3 168

 
 
WDS 09079-0708 : COMPONENTS
 
 
  A Ab B
Ab pa=293.9°
sep=0.44"
 
B pa=135.0°
sep=8.21"
pa=133.9°
sep=8.61"
 
C pa=279.8°
sep=8.06"
pa=279.0°
sep=7.63"
pa=297.5°
sep=15.50"
 
 
09079-0708 A
 
 
Name HD 78391 Coord arcsec 2000 090752.48-070819.9 Mag 8.8 Spectral class G0 (yellow)
PmRA 85.00 PmDE -58.0 SAO 136596 HIP 44804
Tycho2 4891-00037-1 HD 78391 GC 12608 BD BD-06 2825
Tycho2
Tycho2 4891-00037-1 Pflag RAmdeg 136.96887124 DEmdeg -7.13899149
PmRA 84.5 PmDE -49.2 E RAmdeg 12 E DEmdeg 14
E pmRA 2.6 E pmDE 2.2 EpRAm 1991.27 EpDEm 1990.64
Num 5 Q RAmdeg 3.2 Q DEmdeg 4.1 Q pmRA 3.3
Q pmDE 4.3 BTmag 9.296 E BTmag 0.024 VTmag 8.797
E VTmag 0.020 Prox 59 TYC T HIP 44804
CCDM A RAdeg 136.96867722 DEdeg -7.13887528 EpRA 1990 1.74
EpDE 1990 1.74 E RAdeg 11.6 E DEdeg 13.5 Posflg
Corr 0.2
SAO
SAO 136596 DelFlag RA1950 PmRA1950 0.0056
DE1950 PmDE1950 -0.085 Vmag 8.4 SpType G0
Double code Source 70 CatNum 12608 DM BD-06 2825
DMcomp BDsup HD 78391 M HD 0
GC 12608 RA1950rad 2.37977177 DE1950rad -0.1210521 PmRA2000 0.0059
PmDE2000 -0.081
Hipparcos
Catalog H HIP 44804 Proxy H RAhms 09 07 52.48
DEdms -07 08 19.9 Vmag 8.24 VarFlag R Vmag G
RAdeg 136.969 DEdeg -7.13887 AstroRef A Plx 15.76
CCDM 09079-0708 N CCDM I Nsys 1 Ncomp 3
MultFlag C Source Qual B M HIP
Theta Rho HD 78391 BD BD-06 2825
CD CP Dm number -06 2825 VIred 0.73
SpType G0 R SpType Coord arcsec 2000 090752.48-070819.9
Hipparcos 2
HIP 44804 Sn 15 So 3 Nc 3
RArad 2.3905541519 DErad -0.1245967722 Plx 15.47 PmRA 81.12
PmDE -67.02 E RArad 1.43 E DErad 1.34 E Plx 1.86
E pmRA 2.02 E pmDE 1.33 Hpmag 8.3802 E Hpmag 0.0017
SHp 0.012 VA 0 BV 0.67 E BV 0.042
VI 0.73
CCDM
Ccdm 09079-0708 RComp Comp A Note1
Note2 Discov num DRAs -1.46 DDEs -20.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.5 Sp G0 PmNote *
PmRA 84 PmDE -84 Dm number -06 2825 Cat1 BD
Name2 136596 Cat2 SAO HD 78391 M HD
ADS BDS A 7198 M ADS BDS N IDS IDS 09029S0644A
HIC 44804
 
 
09079-0708 Ab
 
 
Coord arcsec 2000 090752.45-070819.7 Mag 11 Calc delta mag 2 Calc coord yes
 
 
09079-0708 B
 
 
Coord arcsec 2000 090752.87-070825.7 Coord calc 090752.87-070825.7 Mag 10.7 PmRA 74.00
PmDE -54.0 Tycho2 4891-00037-2 Calc delta mag 1.7
Tycho2
Tycho2 4891-00037-2 Pflag RAmdeg 136.97030674 DEmdeg -7.14048933
PmRA 97.2 PmDE -57.2 E RAmdeg 58 E DEmdeg 74
E pmRA 2.2 E pmDE 2.3 EpRAm 1983.93 EpDEm 1979.70
Num 3 Q RAmdeg 0.4 Q DEmdeg 1.1 Q pmRA 0.4
Q pmDE 1.0 BTmag 11.472 E BTmag 0.123 VTmag 10.703
E VTmag 0.095 Prox 73 TYC HIP 44804
CCDM B RAdeg 136.97008278 DEdeg -7.14035750 EpRA 1990 1.77
EpDE 1990 1.71 E RAdeg 59.6 E DEdeg 78.9 Posflg
Corr 0.0
CCDM
Ccdm 09079-0708 RComp Comp B Note1
Note2 Discov num STF1316 DRAs DDEs
R dRAs Year 1959 Theta 138 Rho 7.1
Obs 17 Vmag 11.8 Sp PmNote
PmRA 100 PmDE -82 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7198 M ADS BDS N IDS IDS 09029S0644B
HIC 44804
 
 
09079-0708 C
 
 
Coord arcsec 2000 090751.95-070818.5 Mag 9.9 PmRA -1.00 PmDE 5.0
Calc delta mag 0.9 Calc coord yes
CCDM
Ccdm 09079-0708 RComp Comp C Note1
Note2 Discov num STF1316 DRAs DDEs
R dRAs Year 1959 Theta 232 Rho 4.3
Obs 17 Vmag 10.8 Sp PmNote
PmRA 18 PmDE -17 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7198 M ADS BDS N IDS IDS 09029S0644C
HIC 44804