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Doubles in session


Current system
09047-1714
HDS 1315
HD 77879


Nearby doubles
24' : 09034-1728
RST3617

34' : 09032-1740
S 588

49' : 09022-1744
J 2649

58' : 09084-1651
UC 1753

67' : 09069-1812
RST3621

71' : 09022-1815
TDS6259

82' : 09102-1652
HJ 4182

84' : 08590-1657
MBL 6

85' : 09026-1556
RST4428

91' : 09091-1820
VIG 12

95' : 09078-1837
KPP1517

98' : 08579-1719
UC 1738

100' : 09074-1543
HJ 4174

105' : 09118-1649
BU 336

111' : 09074-1531
PTT 13

112' : 08599-1546
TDS6240

114' : 08568-1726
ARG 72AB

120' : 09039-1515
J 1538

120' : 09094-1535
PTT 12

122' : 09012-1523
FAL 25

126' : 09065-1917
HDS1325

135' : 09141-1713
RST3627AB

136' : 09012-1921
HDS1308

138' : 09005-1917
RSS 184

140' : 08579-1853
HO 358

142' : 09039-1454
BRT1907



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.

09047-1714 HDS 1315 (HD 77879)

 
 
09h 04m 41.60s -17° 14' 12.4" P.A. 183.00 sep 0.2 mag 7.32,10.11 Sp F2III dist. 133.33 pc (434.92 l.y.)
 
 
Coord 2000 09047-1714 Discov num HDS1315 Comp Coord arcsec 2000 09 04 41.60 -17 14 12.4
Date first 1991 Date last 2021 Obs 7
Pa first 200 Pa last 183 P.A. Now (θ) 183°
Sep first 0.4 Sep last 0.243 Sep. Now (ρ) 0.243"
Mag pri 7.32 Mag sec 10.11 delta mag (ΔM) 2.79 Spectral class F2III (yellow-white)
Pri motion ra -035 Sec motion ra
Pri motion dec -023 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 77879 Constellation Hydra SAO 154884 HIP 44556
Tycho2 6031-00284-1 Gaia DR2 5729271044679919232 HD 77879 BD BD-16 2679
Distance 133.33 Distance ly 434.92
 
 
WDS 09047-1714 HDS 1315 (HD 77879) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
09047-1714 HDS1315 1991 1 200 0.4 7.32 10.11 F2III D 090441.60-171412.4
09047-1714 HDS1315 2016 2 188 0.3 7.32 10.11 F2III 090441.60-171412.4
09047-1714 HDS1315 2018 3 185 0.3 7.32 10.11 F2III 090441.60-171412.4
09047-1714 HDS1315 2019 6 184 0.3 7.32 10.11 F2III 090441.60-171412.4
09047-1714 HDS1315 2021 7 183 0.2 7.32 10.11 F2III 090441.60-171412.4

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

 
 
WDS 09047-1714 HDS 1315 (HD 77879) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09047-1714 HDS 1315 (HD 77879) : MEASURES
 
 
No records found.

 
 
WDS 09047-1714 (HD 77879) : VIRTUAL EYEPIECE
 
 

09047-1714 HDS1315A mag 7.32 Sp F2III 09047-1714 HDS1315B sep 0.2 P.A. 182.90 mag 10.11 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 09047-1714 (HD 77879) : ALADIN DSS IMAGE @ 09h 04m 41.60s -17° 14' 12.4"
 
 
 
 
WDS 09047-1714 HDS 1315 (HD 77879) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09047-1714 HDS1315 distance=0' 09034-1728 RST3617 distance=24' 09032-1740 S 588 distance=34' 09022-1744 J 2649 distance=49' 09084-1651 UC 1753 distance=58' 09069-1812 RST3621 distance=67' 09022-1815 TDS6259 distance=71' 09102-1652 HJ 4182 distance=82' 08590-1657 MBL 6 distance=84' 09026-1556 RST4428 distance=85' 09091-1820 VIG 12 distance=91' 09078-1837 KPP1517 distance=95' 08579-1719 UC 1738 distance=98' 09074-1543 HJ 4174 distance=100' 09118-1649 BU 336 distance=105' 09074-1531 PTT 13 distance=111' 08599-1546 TDS6240 distance=112' 08568-1726 ARG 72AB distance=114' 08568-1726 SHY 533BC distance=114' 09039-1515 J 1538 distance=120' 09094-1535 PTT 12 distance=120' 09012-1523 FAL 25 distance=122' 09065-1917 HDS1325 distance=126' 09141-1713 RST3627AB distance=135' 09141-1713 DAM1567AB,C distance=135' 09012-1921 HDS1308 distance=136' 09005-1917 RSS 184 distance=138' 08579-1853 HO 358 distance=140' 09039-1454 BRT1907 distance=142' 09056-1936 ARA 649 distance=143' 08550-1640 UC 1729 distance=144' 09147-1733 RST3628 distance=144' 09149-1731 DAM1574 distance=148' 08552-1814 S 585 distance=149' 09136-1832 A 3074 distance=149' 09103-1920 ARA 406 distance=150' 09101-1507 A 3073 distance=150' 08542-1629 GWP1104 distance=157' 09108-1503 UC 1759 distance=158' 08577-1918 MBL 5 distance=159' 08536-1722 TOK 666 distance=159' 09096-1452 RST3624 distance=160' 08588-1458 A 3070 distance=161' 09143-1838 RST2618 distance=161' 08567-1523 J 1537 distance=161' 09110-1929 I 824 distance=163' 09144-1841 A 3075 distance=163' 09126-1517 UC 1764 distance=164' 08563-1908 BRT1471 distance=165' 08557-1531 GWP1113 distance=166' 09167-1650 RST3632 distance=174' 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 09047-1714 HDS1315 183 0.2
Show 09034-1728 RST3617 162 0.3 24
Show 09032-1740 S 588 327 32.0 34
Show 09022-1744 J 2649 34 8.2 49
Show 09084-1651 UC 1753 185 14.5 58
Show 09069-1812 RST3621 55 2.2 67
Show 09022-1815 TDS6259 92 0.4 71
Show 09102-1652 HJ 4182 105 27.3 82
Show 08590-1657 MBL 6 145 19.6 84
Show 09026-1556 RST4428 350 1.1 85
Show 09091-1820 VIG 12 237 13.9 91
Show 09078-1837 KPP1517 125 11.4 95
Show 08579-1719 UC 1738 160 50.6 98
Show 09074-1543 HJ 4174 260 9.4 100
Show 09118-1649 BU 336 240 1.9 105
Show 09074-1531 PTT 13 241 4.2 111
Show 08599-1546 TDS6240 274 0.4 112
Show 08568-1726 ARG 72 AB 182 4.2 114
Show 08568-1726 SHY 533 BC 152 999.9 114
Show 09039-1515 J 1538 65 7.6 120
Show 09094-1535 PTT 12 128 18.5 120
Show 09012-1523 FAL 25 239 7.0 122
Show 09065-1917 HDS1325 138 0.2 126
Show 09141-1713 RST3627 AB 227 0.5 135
Show 09141-1713 DAM1567 AB,C 275 18.6 135
Show 09012-1921 HDS1308 2 0.6 136
Show 09005-1917 RSS 184 35 12.0 138
Show 08579-1853 HO 358 305 1.7 140
Show 09039-1454 BRT1907 59 5.0 142
Show 09056-1936 ARA 649 55 15.4 143
Show 08550-1640 UC 1729 73 11.0 144
Show 09147-1733 RST3628 155 0.7 144
Show 09149-1731 DAM1574 356 7.8 148
Show 08552-1814 S 585 151 64.2 149
Show 09136-1832 A 3074 261 1.3 149
Show 09103-1920 ARA 406 354 11.5 150
Show 09101-1507 A 3073 349 1.9 150
Show 08542-1629 GWP1104 261 104.8 157
Show 09108-1503 UC 1759 339 6.9 158
Show 08577-1918 MBL 5 305 38.2 159
Show 08536-1722 TOK 666 118 27.8 159
Show 09096-1452 RST3624 87 1.3 160
Show 08588-1458 A 3070 66 0.4 161
Show 09143-1838 RST2618 124 0.6 161
Show 08567-1523 J 1537 357 5.5 161
Show 09110-1929 I 824 155 0.1 163
Show 09144-1841 A 3075 139 3.1 163
Show 09126-1517 UC 1764 233 33.3 164
Show 08563-1908 BRT1471 164 4.4 165
Show 08557-1531 GWP1113 67 19.0 166
Show 09167-1650 RST3632 177 7.4 174

 
 
WDS 09047-1714 : COMPONENTS
 
 
  A
B pa=182.9°
sep=0.24"
 
 
09047-1714 A
 
 
Componente originario normalizzato AB Name HD 77879 Coord arcsec 2000 090441.60-171412.4 Mag 7.32
Spectral class F2III (yellow-white) PmRA -35.00 PmDE -23.0 SAO 154884
HIP 44556 Tycho2 6031-00284-1 HD 77879 BD BD-16 2679
Tycho2
Tycho2 6031-00284-1 Pflag RAmdeg 136.17326068 DEmdeg -17.23685145
PmRA -33.4 PmDE -23.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.27 EpDEm 1991.16
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 0.9 BTmag 7.578 E BTmag 0.015 VTmag 7.200
E VTmag 0.010 Prox 999 TYC T HIP 44556
CCDM AB RAdeg 136.17334222 DEdeg -17.23679611 EpRA 1990 1.62
EpDE 1990 1.48 E RAdeg 4.0 E DEdeg 4.3 Posflg P
Corr 0.1
SAO
SAO 154884 DelFlag RA1950 PmRA1950 -0.0029
DE1950 PmDE1950 -0.032 Vmag 7.5 SpType F2
Double code Source 21 CatNum 3675 DM BD-16 2679
DMcomp BDsup HD 77879 M HD 0
GC RA1950rad 2.36654113 DE1950rad -0.29734698 PmRA2000 -0.0025
PmDE2000 -0.027
Hipparcos
Catalog H HIP 44556 Proxy H RAhms 09 04 41.60
DEdms -17 14 12.4 Vmag 7.16 VarFlag 1 R Vmag H
RAdeg 136.173 DEdeg -17.2368 AstroRef A Plx 6.17
CCDM 09047-1714 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 200 Rho 0.428 HD 77879 BD BD-16 2679
CD CP Dm number -16 2679 VIred 0.4
SpType F2III R SpType Coord arcsec 2000 090441.60-171412.4
Hipparcos 2
HIP 44556 Sn 15 So 3 Nc 2
RArad 2.3766733022 DErad -0.3008387307 Plx 7.5 PmRA -34.93
PmDE -24.19 E RArad 0.44 E DErad 0.37 E Plx 0.65
E pmRA 0.52 E pmDE 0.47 Hpmag 7.2418 E Hpmag 0.0013
SHp 0.014 VA 0 BV 0.358 E BV 0.007
VI 0.42
CCDM
Ccdm 09047-1714 RComp Comp A Note1
Note2 Discov num DRAs -0.41 DDEs -12.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.3 Sp F2 PmNote *
PmRA -35 PmDE -23 Dm number -16 2679 Cat1 BD
Name2 154884 Cat2 SAO HD 77879 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 44556
 
 
09047-1714 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 090441.60-171412.6 Mag 10.11 Calc delta mag 2.79
Calc coord yes
CCDM
Ccdm 09047-1714 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.43 DDEs -13.1
R dRAs 82 Year 1991 Theta 200 Rho 0.4
Obs 1 Vmag 10.1 Sp PmNote *
PmRA -35 PmDE -23 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 44556