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Doubles in session


Current system
09108-0151
HJ 806
HD 78918


Nearby doubles
30' : 09091-0135
HJ 119

47' : 09133-0219
HJ 123AB

63' : 09149-0135
STF1328

64' : 09147-0212
BAL 517

72' : 09065-0222
UC 1751AB

76' : 09058-0137
TDS6312

80' : 09161-0150
RST4905

83' : 09157-0114
STF1329AB

90' : 09049-0159
GOM 6

94' : 09064-0256
RST4431

96' : 09089-0321
NSN 343

98' : 09045-0129
RST4903

113' : 09036-0225
HO 41AB

113' : 09181-0122
A 1757

115' : 09146-0331
A 124AB

116' : 09033-0212
SLW 324

118' : 09042-0252
HJ 116

120' : 09134+0002
GWP1149

123' : 09177-0257
RST4433

124' : 09097+0013
J 424

125' : 09076+0004
TOK 126

128' : 09184-0246
J 3290

129' : 09115+0017
BU 104

132' : 09078-0013
SCJ 12

136' : 09095-0024
TOK 886

137' : 09193-0237
CVR1211



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.

09108-0151 HJ 806 (HD 78918)

 
 
09h 10m 47.72s -01° 50' 32.3" P.A. 259.00 sep 21.8 mag 9.66,11.90 Sp F5
 
 
Coord 2000 09108-0151 Discov num HJ  806 Comp Coord arcsec 2000 09 10 47.72 -01 50 32.3
Date first 1906 Date last 2015 Obs 8
Pa first 259 Pa last 258.9 P.A. Now (θ) 258.9°
Sep first 21.3 Sep last 21.776 Sep. Now (ρ) 21.776"
Mag pri 9.66 Mag sec 11.90 delta mag (ΔM) 2.24 Spectral class F5 (yellow-white)
Pri motion ra -014 Sec motion ra -016
Pri motion dec -004 Sec motion dec -005
Notes
rPM=0.133 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 78918 Constellation Hydra Tycho2 4879-00203-1 Gaia DR2 3841652125181157760
HD 78918
 
 
WDS 09108-0151 HJ 806 (HD 78918) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09108-0151 HJ 806 1998 2 259 21.7 9.66 11.90 F5 D 091047.72-015032.3
09108-0151 HJ 806 2000 4 259 21.8 9.66 11.90 F5 D 091047.72-015032.3
09108-0151 HJ 806 2013 5 259 21.5 9.66 11.90 F5 091047.72-015032.3
09108-0151 HJ 806 2015 6 259 22.1 9.66 11.90 F5 091047.72-015032.3

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

 
 
WDS 09108-0151 HJ 806 (HD 78918) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09108-0151 HJ 806 (HD 78918) : MEASURES
 
 
No records found.

 
 
WDS 09108-0151 (HD 78918) : VIRTUAL EYEPIECE
 
 

09108-0151 HJ 806A mag 9.66 Sp F5 09108-0151 HJ 806B sep 21.8 P.A. 258.90 mag 11.9 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 09108-0151 (HD 78918) : ALADIN DSS IMAGE @ 09h 10m 47.72s -01° 50' 32.3"
 
 
 
 
WDS 09108-0151 HJ 806 (HD 78918) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09108-0151 HJ 806 distance=0' 09091-0135 HJ 119 distance=30' 09133-0219 HJ 123AB distance=47' 09133-0219 HJ 123AC distance=47' 09133-0219 SKF 347AD distance=47' 09149-0135 STF1328 distance=63' 09147-0212 BAL 517 distance=64' 09065-0222 UC 1751AB distance=72' 09058-0137 TDS6312 distance=76' 09161-0150 RST4905 distance=80' 09157-0114 STF1329AB distance=83' 09157-0114 STF1329AC distance=83' 09049-0159 GOM 6 distance=90' 09064-0256 RST4431 distance=94' 09089-0321 NSN 343 distance=96' 09045-0129 RST4903 distance=98' 09036-0225 HO 41AB distance=113' 09036-0225 HO 41AC distance=113' 09181-0122 A 1757 distance=113' 09146-0331 A 124AB distance=115' 09033-0212 SLW 324 distance=116' 09146-0331 DAM1571CD distance=116' 09042-0252 HJ 116 distance=118' 09134+0002 GWP1149 distance=120' 09177-0257 RST4433 distance=123' 09097+0013 J 424 distance=124' 09076+0004 TOK 126 distance=125' 09184-0246 J 3290 distance=128' 09115+0017 BU 104 distance=129' 09078-0013 SCJ 12 distance=132' 09095-0024 TOK 886 distance=136' 09193-0237 CVR1211 distance=137' 09170-0332 XMI 88 distance=138' 09072-0357 A 342 distance=138' 09031-0310 RST4429 distance=140' 09080-0023 TDS6341AB distance=141' 09080-0023 DAM1542AB,C distance=141' 09113-0419 HJ 120 distance=141' 09032-0314 TDS6271 distance=142' 09201-0136 HJ 131 distance=143' 09017-0238 CVR1188 distance=145' 09014-0232 A 1755 distance=148' 09068+0024 SKF 879 distance=148' 09014-0249 A 2970 distance=153' 09032-0337 J 384 distance=154' 09067+0031 UC 1752 distance=155' 09050-0359 STF1308 distance=156' 09055+0020 RST5313 distance=157' 09127+0049 CVR1200 distance=163' 09155-0037 SKF 887 distance=164' 09217-0130 CVR1215 distance=165' 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 09108-0151 HJ 806 259 21.8
Show 09091-0135 HJ 119 331 55.9 30
Show 09133-0219 HJ 123 AB 71 37.9 47
Show 09133-0219 HJ 123 AC 38 30.5 47
Show 09133-0219 SKF 347 AD 56 2.5 47
Show 09149-0135 STF1328 290 12.2 63
Show 09147-0212 BAL 517 50 4.8 64
Show 09065-0222 UC 1751 AB 246 21.7 72
Show 09058-0137 TDS6312 284 0.6 76
Show 09161-0150 RST4905 228 2.5 80
Show 09157-0114 STF1329 AB 266 8.2 83
Show 09157-0114 STF1329 AC 100 170.1 83
Show 09049-0159 GOM 6 162 34.1 90
Show 09064-0256 RST4431 138 3.8 94
Show 09089-0321 NSN 343 206 3.0 96
Show 09045-0129 RST4903 91 0.9 98
Show 09036-0225 HO 41 AB 72 3.9 113
Show 09036-0225 HO 41 AC 231 27.1 113
Show 09181-0122 A 1757 103 1.4 113
Show 09146-0331 A 124 AB 238 1.7 115
Show 09033-0212 SLW 324 149 9.3 116
Show 09146-0331 DAM1571 CD 359 14.6 116
Show 09042-0252 HJ 116 44 32.5 118
Show 09134+0002 GWP1149 311 12.7 120
Show 09177-0257 RST4433 88 0.9 123
Show 09097+0013 J 424 143 1.4 124
Show 09076+0004 TOK 126 261 12.9 125
Show 09184-0246 J 3290 192 5.5 128
Show 09115+0017 BU 104 105 3.3 129
Show 09078-0013 SCJ 12 262 6.6 132
Show 09095-0024 TOK 886 219 1.3 136
Show 09193-0237 CVR1211 340 4.1 137
Show 09170-0332 XMI 88 103 26.6 138
Show 09072-0357 A 342 152 5.6 138
Show 09031-0310 RST4429 149 1.1 140
Show 09080-0023 TDS6341 AB 293 0.7 141
Show 09080-0023 DAM1542 AB,C 278 4.7 141
Show 09113-0419 HJ 120 202 28.1 141
Show 09032-0314 TDS6271 279 0.5 142
Show 09201-0136 HJ 131 123 16.3 143
Show 09017-0238 CVR1188 199 3.4 145
Show 09014-0232 A 1755 157 4.0 148
Show 09068+0024 SKF 879 46 1.6 148
Show 09014-0249 A 2970 320 3.3 153
Show 09032-0337 J 384 212 2.9 154
Show 09067+0031 UC 1752 187 48.5 155
Show 09050-0359 STF1308 85 10.9 156
Show 09055+0020 RST5313 167 0.7 157
Show 09127+0049 CVR1200 167 4.0 163
Show 09155-0037 SKF 887 132 93.4 164
Show 09217-0130 CVR1215 143 3.5 165

 
 
WDS 09108-0151 : COMPONENTS
 
 
  A
B pa=258.9°
sep=21.77"
 
 
09108-0151 A
 
 
Componente originario normalizzato AB Name HD 78918 Coord arcsec 2000 091047.72-015032.3 Mag 9.66
Spectral class F5 (yellow-white) PmRA -14.00 PmDE -4.0 Tycho2 4879-00203-1
HD 78918
Tycho2
Tycho2 4879-00203-1 Pflag RAmdeg 137.69884582 DEmdeg -1.84233106
PmRA -15.4 PmDE -1.2 E RAmdeg 16 E DEmdeg 17
E pmRA 1.2 E pmDE 1.1 EpRAm 1986.70 EpDEm 1985.50
Num 8 Q RAmdeg 0.6 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.1 BTmag 10.226 E BTmag 0.034 VTmag 9.663
E VTmag 0.029 Prox 999 TYC T HIP
CCDM RAdeg 137.69888000 DEdeg -1.84232944 EpRA 1990 1.84
EpDE 1990 1.87 E RAdeg 17.5 E DEdeg 20.4 Posflg
Corr 0.1
CCDM
Ccdm 09108-0151 RComp Comp A Note1
Note2 Discov num DRAs -0.32 DDEs 28.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp F5 PmNote *
PmRA -24 PmDE 10 Dm number -01 2214 Cat1 BD
Name2 -01 1349 Cat2 AGK2/3 HD 78918 M HD
ADS BDS B 4960 M ADS BDS N IDS IDS 09057S0126A
HIC
 
 
09108-0151 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 091046.30-015036.5 Mag 11.9 PmRA -16.00
PmDE -5.0 Calc delta mag 2.24 Calc coord yes
CCDM
Ccdm 09108-0151 RComp Comp B Note1
Note2 Discov num HJ 806 DRAs DDEs
R dRAs Year 1906 Theta 259 Rho 21.3
Obs 1 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 4960 M ADS BDS N IDS IDS 09057S0126B
HIC