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Current system
01077-1557
HDS 148
HD 6708


Nearby doubles
8' : 01080-1551
KPP2612

19' : 01083-1613
GWP 133

26' : 01089-1538
RST3354

30' : 01082-1625
RST3353

62' : 01104-1510
LDS3239

66' : 01081-1702
LDS3235

70' : 01090-1704
NSN 48

77' : 01127-1529
KPP2043

85' : 01107-1710
HU 415

93' : 01021-1516
LDS9108

96' : 01016-1630
LDS9107

98' : 01101-1425
HDS 153

101' : 01064-1418
SKF2144

105' : 01148-1534
LDS5324

106' : 01129-1443
GWP 152

110' : 01069-1408
GAL 306

123' : 01137-1429
RST4168

124' : 00594-1531
UC 480

124' : 01005-1705
BU 234AB

126' : 01069-1352
KPP2089

126' : 01162-1529
GWP 159

127' : 01113-1753
HDS 157

128' : 01044-1754
GWP 124

138' : 01002-1723
GWP 114

140' : 00582-1541
S 390

140' : 01173-1538
SKF2145



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

01077-1557 HDS 148 (HD 6708)

 
 
01h 07m 44.93s -15° 56' 58.5" P.A. 23.00 sep 0.1 mag 9.88,10.51 Sp G1V dist. 73.37 pc (239.33 l.y.)
 
 
Coord 2000 01077-1557 Discov num HDS 148 Comp Coord arcsec 2000 01 07 44.93 -15 56 58.5
Date first 1991 Date last 2021 Obs 11
Pa first 0 Pa last 22.6 P.A. Now (θ) 22.6°
Sep first 0.1 Sep last 0.09 Sep. Now (ρ) 0.11"
Mag pri 9.88 Mag sec 10.51 delta mag (ΔM) 0.63 Spectral class G1V (yellow)
Pri motion ra +268 Sec motion ra
Pri motion dec -026 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 6708 Constellation Cetus SAO 147624 HIP 5295
Tycho2 5851-02163-1 Gaia DR2 2359455887674721920 HD 6708 BD BD-16 183
Distance 73.37 Distance ly 239.33
 
 
ORBITAL ELEMENTS
 
 
Period (P)15.51y± 1 Periastron (T)2019.12y± 0.25 Semi-major axis (a)0.074a± 0.02
Eccentricity (e)0.98 Inclination (i)65.9°± 14.8 Longitude of periastron (ω)213.4°± 26.4
Node (Ω)10.2°± 8.6 Notes ReferenceTok2021c
Equinox2000 Last observation2021 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 28.5 0.097
2001 29.8 0.081
2002 31.9 0.060
2003 36.5 0.033
2004 21.3 0.093
2005 19.4 0.068
2006 21.1 0.090
2007 22.1 0.105
2008 23.0 0.115
2009 23.7 0.122
2010 24.4 0.126
2011 25.0 0.127
2012 25.7 0.125
2013 26.4 0.121
2014 27.1 0.114
2015 28.0 0.104
2016 29.1 0.090
2017 30.7 0.072
2018 33.6 0.047
2019 56.7 0.008
2020 357.5 0.005
2021 20.3 0.080
2022 21.6 0.098
2023 22.6 0.110
2024 23.4 0.119
2025 24.1 0.124
2026 24.7 0.127
2027 25.3 0.126
2028 26.0 0.123
2029 26.7 0.118
2030 27.5 0.109


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


 
  


wds01077-1557a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01077-1557 HDS 148 (HD 6708) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021c orb - Tokovinin, A. 2021IAUDS.203....1S
Tok2021c Inf. Circ. 203, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01077-1557 HDS 148 1991 1 0 0.1 9.88 10.51 G1V 010744.77-155658.4
01077-1557 HDS 148 2010 2 24 0.1 9.88 10.51 G1V D 010744.77-155658.4
01077-1557 HDS 148 2015 4 29 0.1 9.88 10.51 G1V 010744.77-155658.4
01077-1557 HDS 148 2017 7 30 0.1 9.88 10.51 G1V 010744.93-155658.5
01077-1557 HDS 148 2019 9 17 0.0 9.88 10.51 G1V 010744.93-155658.5
01077-1557 HDS 148 2020 10 21 0.1 9.88 10.51 G1V 010744.93-155658.5
01077-1557 HDS 148 2021 11 23 0.1 9.88 10.51 G1V O 010744.93-155658.5

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

 
 
WDS 01077-1557 HDS 148 (HD 6708) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01077-1557 HDS 148 (HD 6708) : MEASURES
 
 
No records found.

 
 
WDS 01077-1557 (HD 6708) : VIRTUAL EYEPIECE
 
 

01077-1557 HDS 148A mag 9.88 Sp G1V 01077-1557 HDS 148B sep 0.1 P.A. 21.80 mag 10.51 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 01077-1557 (HD 6708) : ALADIN DSS IMAGE @ 01h 07m 44.93s -15° 56' 58.5"
 
 
 
 
WDS 01077-1557 HDS 148 (HD 6708) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01077-1557 HDS 148 distance=0' 01080-1551 KPP2612 distance=8' 01083-1613 GWP 133 distance=19' 01089-1538 RST3354 distance=26' 01082-1625 RST3353 distance=30' 01104-1510 LDS3239 distance=62' 01081-1702 LDS3235 distance=66' 01090-1704 NSN 48 distance=70' 01127-1529 KPP2043 distance=77' 01107-1710 HU 415 distance=85' 01021-1516 LDS9108 distance=93' 01016-1630 LDS9107 distance=96' 01101-1425 HDS 153 distance=98' 01064-1418 SKF2144 distance=101' 01148-1534 LDS5324 distance=105' 01129-1443 GWP 152 distance=106' 01069-1408 GAL 306 distance=110' 01137-1429 RST4168 distance=123' 00594-1531 UC 480 distance=124' 01005-1705 BU 234AB distance=124' 01005-1705 BU 234AC distance=124' 01069-1352 KPP2089 distance=126' 01162-1529 GWP 159 distance=126' 01113-1753 HDS 157 distance=127' 01044-1754 GWP 124 distance=128' 01002-1723 GWP 114 distance=138' 00582-1541 S 390 distance=140' 01173-1538 SKF2145 distance=140' 00582-1528 RST3350 distance=141' 01170-1508 GWP 162 distance=142' 01034-1348 GWP 122 distance=144' 01159-1428 HDO 44 distance=146' 01086-1331 GWP 134 distance=147' 00579-1513 UC 477AB distance=149' 00579-1513 UC 477AC distance=149' 01054-1825 RST3351 distance=152' 01121-1338 SKI 1 distance=153' 01163-1427 RST4170 distance=154' 01090-1831 GWP 137 distance=156' 01088-1837 HJ 2021 distance=161' 00566-1614 HJ 2002 distance=163' 00569-1507 HU 1208 distance=164' 01185-1652 GWP 168 distance=165' 01049-1315 GWP 129 distance=167' 01183-1711 SKF 329 distance=169' 01195-1542 HU 416 distance=171' 00596-1352 BRT1836 distance=173' 00558-1622 HWE 1 distance=174' 00593-1802 GWP 112 distance=175' 01069-1303 HJ 2017 distance=175' 01019-1831 GWP 118 distance=176' 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 01077-1557 HDS 148 23 0.1
Show 01080-1551 KPP2612 305 24.0 8
Show 01083-1613 GWP 133 326 17.1 19
Show 01089-1538 RST3354 137 3.6 26
Show 01082-1625 RST3353 54 0.3 30
Show 01104-1510 LDS3239 67 2.3 62
Show 01081-1702 LDS3235 168 10.2 66
Show 01090-1704 NSN 48 12 8.7 70
Show 01127-1529 KPP2043 52 16.3 77
Show 01107-1710 HU 415 1.9 85
Show 01021-1516 LDS9108 128 27.5 93
Show 01016-1630 LDS9107 279 6.1 96
Show 01101-1425 HDS 153 225 0.1 98
Show 01064-1418 SKF2144 331 22.6 101
Show 01148-1534 LDS5324 35 69.0 105
Show 01129-1443 GWP 152 192 60.7 106
Show 01069-1408 GAL 306 15 41.7 110
Show 01137-1429 RST4168 23 1.8 123
Show 00594-1531 UC 480 296 89.0 124
Show 01005-1705 BU 234 AB 332 4.7 124
Show 01005-1705 BU 234 AC 128 62.7 124
Show 01069-1352 KPP2089 285 16.9 126
Show 01162-1529 GWP 159 148 44.8 126
Show 01113-1753 HDS 157 289 0.3 127
Show 01044-1754 GWP 124 323 7.9 128
Show 01002-1723 GWP 114 304 123.0 138
Show 00582-1541 S 390 216 6.5 140
Show 01173-1538 SKF2145 73 24.1 140
Show 00582-1528 RST3350 89 0.3 141
Show 01170-1508 GWP 162 296 12.6 142
Show 01034-1348 GWP 122 189 24.7 144
Show 01159-1428 HDO 44 16 11.4 146
Show 01086-1331 GWP 134 229 24.7 147
Show 00579-1513 UC 477 AB 332 77.2 149
Show 00579-1513 UC 477 AC 319 2.9 149
Show 01054-1825 RST3351 71 1.1 152
Show 01121-1338 SKI 1 250 8.2 153
Show 01163-1427 RST4170 88 1.6 154
Show 01090-1831 GWP 137 166 10.4 156
Show 01088-1837 HJ 2021 120 2.3 161
Show 00566-1614 HJ 2002 240 10.0 163
Show 00569-1507 HU 1208 218 0.9 164
Show 01185-1652 GWP 168 174 13.2 165
Show 01049-1315 GWP 129 264 101.4 167
Show 01183-1711 SKF 329 135 2.5 169
Show 01195-1542 HU 416 71 0.7 171
Show 00596-1352 BRT1836 223 4.6 173
Show 00558-1622 HWE 1 138 1.6 174
Show 00593-1802 GWP 112 73 14.8 175
Show 01069-1303 HJ 2017 53 16.8 175
Show 01019-1831 GWP 118 146 13.3 176

 
 
WDS 01077-1557 : COMPONENTS
 
 
  A
B pa=21.8°
sep=0.09"
 
 
01077-1557 A
 
 
Componente originario normalizzato AB Name HD 6708 Coord arcsec 2000 010744.93-155658.5 Mag 9.88
Spectral class G1V (yellow) PmRA 268.00 PmDE -26.0 SAO 147624
HIP 5295 Tycho2 5851-02163-1 HD 6708 BD BD-16 183
Tycho2
Tycho2 5851-02163-1 Pflag RAmdeg 16.93721362 DEmdeg -15.94960243
PmRA 268.0 PmDE -25.8 E RAmdeg 14 E DEmdeg 14
E pmRA 1.6 E pmDE 1.3 EpRAm 1990.40 EpDEm 1988.51
Num 9 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 9.982 E BTmag 0.028 VTmag 9.316
E VTmag 0.022 Prox 999 TYC T HIP 5295
CCDM AB RAdeg 16.93657417 DEdeg -15.94954167 EpRA 1990 1.74
EpDE 1990 1.71 E RAdeg 14.0 E DEdeg 15.2 Posflg P
Corr -0.1
SAO
SAO 147624 DelFlag RA1950 PmRA1950 0.0204
DE1950 PmDE1950 -0.024 Vmag 8.8 SpType G0
Double code Source 21 CatNum 275 DM BD-16 183
DMcomp BDsup HD 6708 M HD 0
GC RA1950rad 0.28476493 DE1950rad -0.28302287 PmRA2000 0.0207
PmDE2000 -0.028
Hipparcos
Catalog H HIP 5295 Proxy H RAhms 01 07 44.77
DEdms -15 56 58.4 Vmag 9.26 VarFlag R Vmag G
RAdeg 16.9365 DEdeg -15.9495 AstroRef * Plx 12.39
CCDM 01077-1557 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 0 Rho 0.124 HD 6708 BD BD-16 183
CD CP Dm number -16 183 VIred 0.66
SpType G1V R SpType Coord arcsec 2000 010744.77-155658.4
Hipparcos 2
HIP 5295 Sn 55 So 3 Nc 2
RArad 0.2955982969 DErad -0.2783720349 Plx 13.63 PmRA 270.05
PmDE -26.26 E RArad 1.18 E DErad 1.03 E Plx 1.38
E pmRA 1.59 E pmDE 1.08 Hpmag 9.3953 E Hpmag 0.0035
SHp 0.019 VA 0 BV 0.589 E BV 0.006
VI 0.66
CCDM
Ccdm 01077-1557 RComp Comp A Note1
Note2 Discov num DRAs 2.93 DDEs 1.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.9 Sp G1 PmNote *
PmRA 268 PmDE -26 Dm number -16 183 Cat1 BD
Name2 147624 Cat2 SAO HD 6708 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 5295
 
 
01077-1557 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 010744.93-155658.4 Mag 10.51 Calc delta mag 0.63
Calc coord yes
CCDM
Ccdm 01077-1557 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.93 DDEs 1.5
R dRAs 82 Year 1991 Theta 0 Rho 0.1
Obs 1 Vmag 10.5 Sp PmNote *
PmRA 268 PmDE -26 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 5295