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Current system
09050-0359
STF 1308
HD 77876


Nearby doubles
20' : 09050-0419
J 385

28' : 09032-0405
HJ 114AB

33' : 09029-0349
UC 1743

33' : 09072-0357
A 342

35' : 09032-0337
J 384

53' : 09032-0314
TDS6271

57' : 09031-0310
RST4429

67' : 09064-0256
RST4431

68' : 09008-0422
OSW 1

68' : 09042-0252
HJ 116

70' : 09089-0321
NSN 343

78' : 09113-0419
HJ 120

88' : 08592-0402
ZIE 6

89' : 09014-0249
A 2970

96' : 09017-0238
CVR1188

97' : 09036-0225
HO 41AB

99' : 09021-0528
TDS 508

100' : 09065-0222
UC 1751AB

103' : 09014-0232
A 1755

104' : 08590-0309
GIC9013

105' : 09109-0455
HJ 2485

107' : 08581-0335
A 341

111' : 09033-0212
SLW 324

112' : 09085-0538
A 123AB

116' : 08594-0240
LDS 243AB

121' : 09049-0159
GOM 6



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.

09050-0359 STF 1308 (HD 77876)

 
 
09h 04m 59.50s -03° 59' 15.1" P.A. 85.00 sep 10.9 mag 8.09,9.19 Sp F5 dist. 122.55 pc (399.76 l.y.)
 
 
Coord 2000 09050-0359 Discov num STF1308 Comp Coord arcsec 2000 09 04 59.50 -03 59 15.1
Date first 1825 Date last 2020 Obs 36
Pa first 88 Pa last 84.7 P.A. Now (θ) 84.7°
Sep first 10.0 Sep last 10.92 Sep. Now (ρ) 10.92"
Mag pri 8.09 Mag sec 9.19 delta mag (ΔM) 1.1 Spectral class F5 (yellow-white)
Pri motion ra -072 Sec motion ra -073
Pri motion dec +003 Sec motion dec +003
Notes V (Proper motion indicates physical)
rPM=0.014 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 77876 Constellation Hydra SAO 136558 HIP 44584
Tycho2 4886-00048-2 Gaia DR2 5759523626081822336 HD 77876 GC 12547
BD BD-03 2562 Distance 122.55 Distance ly 399.76
 
 
WDS 09050-0359 STF 1308 (HD 77876) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 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
09050-0359 STF1308 2007 24 84 10.5 8.09 9.19 F5 LD 090459.50-035915.1
09050-0359 STF1308 2010 26 85 10.3 8.09 9.19 F5 LD 090459.50-035915.1
09050-0359 STF1308 2016 29 85 10.5 8.09 9.19 F5 L 090459.50-035915.1
09050-0359 STF1308 2020 35 85 10.9 8.09 9.19 F5 V 090459.50-035915.1

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

 
 
WDS 09050-0359 STF 1308 (HD 77876) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09050-0359 STF 1308 (HD 77876) : MEASURES
 
 
No records found.

 
 
WDS 09050-0359 (HD 77876) : VIRTUAL EYEPIECE
 
 

09050-0359 STF1308A mag 8.09 Sp F5 09050-0359 STF1308B sep 10.9 P.A. 84.70 mag 9.19 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 09050-0359 (HD 77876) : ALADIN DSS IMAGE @ 09h 04m 59.50s -03° 59' 15.1"
 
 
 
 
WDS 09050-0359 STF 1308 (HD 77876) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09050-0359 STF1308 distance=0' 09050-0419 J 385 distance=20' 09032-0405 HJ 114AB distance=28' 09032-0405 HJ 114AC distance=28' 09029-0349 UC 1743 distance=33' 09072-0357 A 342 distance=33' 09032-0337 J 384 distance=35' 09032-0314 TDS6271 distance=53' 09031-0310 RST4429 distance=57' 09064-0256 RST4431 distance=67' 09008-0422 OSW 1 distance=68' 09042-0252 HJ 116 distance=68' 09089-0321 NSN 343 distance=70' 09113-0419 HJ 120 distance=78' 08592-0402 ZIE 6 distance=88' 09014-0249 A 2970 distance=89' 09017-0238 CVR1188 distance=96' 09036-0225 HO 41AB distance=97' 09036-0225 HO 41AC distance=97' 09021-0528 TDS 508 distance=99' 09065-0222 UC 1751AB distance=100' 09014-0232 A 1755 distance=103' 08590-0309 GIC9013 distance=104' 09109-0455 HJ 2485 distance=105' 08581-0335 A 341 distance=107' 09033-0212 SLW 324 distance=111' 09085-0538 A 123AB distance=112' 09085-0538 A 123AC distance=112' 09085-0538 A 123CD distance=114' 08594-0240 LDS 243AB distance=116' 08594-0240 LAS 2AC distance=116' 08594-0240 LAS 2BC distance=117' 09049-0159 GOM 6 distance=121' 08577-0459 TDS6223 distance=125' 09036-0610 BRT 425 distance=129' 08574-0501 TDS6219Aa,Ab distance=130' 08562-0359 J 1536 distance=134' 09143-0430 RST4432 distance=143' 09058-0137 TDS6312 distance=143' 09146-0331 DAM1571CD distance=146' 09146-0331 A 124AB distance=147' 08584-0549 HDS1299 distance=147' 08598-0607 RST4427 distance=150' 09045-0129 RST4903 distance=151' 08588-0559 TDS6232 distance=152' 08550-0427 RST4426 distance=153' 08554-0309 LSC 120 distance=153' 09108-0151 HJ 806 distance=156' 09091-0135 HJ 119 distance=157' 09133-0219 HJ 123AB distance=160' 09133-0219 HJ 123AC distance=160' 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 09050-0359 STF1308 85 10.9
Show 09050-0419 J 385 157 3.8 20
Show 09032-0405 HJ 114 AB 315 21.8 28
Show 09032-0405 HJ 114 AC 264 54.4 28
Show 09029-0349 UC 1743 275 53.9 33
Show 09072-0357 A 342 152 5.6 33
Show 09032-0337 J 384 212 2.9 35
Show 09032-0314 TDS6271 279 0.5 53
Show 09031-0310 RST4429 149 1.1 57
Show 09064-0256 RST4431 138 3.8 67
Show 09008-0422 OSW 1 153 55.9 68
Show 09042-0252 HJ 116 44 32.5 68
Show 09089-0321 NSN 343 206 3.0 70
Show 09113-0419 HJ 120 202 28.1 78
Show 08592-0402 ZIE 6 292 1.5 88
Show 09014-0249 A 2970 320 3.3 89
Show 09017-0238 CVR1188 199 3.4 96
Show 09036-0225 HO 41 AB 72 3.9 97
Show 09036-0225 HO 41 AC 231 27.1 97
Show 09021-0528 TDS 508 135 0.9 99
Show 09065-0222 UC 1751 AB 246 21.7 100
Show 09014-0232 A 1755 157 4.0 103
Show 08590-0309 GIC9013 87 2.2 104
Show 09109-0455 HJ 2485 171 6.1 105
Show 08581-0335 A 341 329 5.5 107
Show 09033-0212 SLW 324 149 9.3 111
Show 09085-0538 A 123 AB 327 1.5 112
Show 09085-0538 A 123 AC 149 143.2 112
Show 09085-0538 A 123 CD 178 4.6 114
Show 08594-0240 LDS 243 AB 317 22.1 116
Show 08594-0240 LAS 2 AC 66 3.4 116
Show 08594-0240 LAS 2 BC 129 23.4 117
Show 09049-0159 GOM 6 162 34.1 121
Show 08577-0459 TDS6223 219 1.4 125
Show 09036-0610 BRT 425 150 3.6 129
Show 08574-0501 TDS6219 Aa,Ab 288 0.5 130
Show 08562-0359 J 1536 73 7.8 134
Show 09143-0430 RST4432 173 1.5 143
Show 09058-0137 TDS6312 284 0.6 143
Show 09146-0331 DAM1571 CD 359 14.6 146
Show 09146-0331 A 124 AB 238 1.7 147
Show 08584-0549 HDS1299 346 12.0 147
Show 08598-0607 RST4427 334 0.6 150
Show 09045-0129 RST4903 91 0.9 151
Show 08588-0559 TDS6232 332 0.8 152
Show 08550-0427 RST4426 114 0.3 153
Show 08554-0309 LSC 120 201 0.7 153
Show 09108-0151 HJ 806 259 21.8 156
Show 09091-0135 HJ 119 331 55.9 157
Show 09133-0219 HJ 123 AB 71 37.9 160
Show 09133-0219 HJ 123 AC 38 30.5 160

 
 
WDS 09050-0359 : COMPONENTS
 
 
  A
B pa=84.7°
sep=10.89"
 
 
09050-0359 A
 
 
Componente originario normalizzato AB Name HD 77876 Coord arcsec 2000 090459.50-035915.1 Mag 8.09
Spectral class F5 (yellow-white) PmRA -72.00 PmDE 3.0 SAO 136558
HIP 44584 Tycho2 4886-00048-2 HD 77876 GC 12547
BD BD-03 2562
Tycho2
Tycho2 4886-00048-2 Pflag RAmdeg 136.24792012 DEmdeg -3.98751863
PmRA -69.4 PmDE 4.4 E RAmdeg 6 E DEmdeg 7
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.45 EpDEm 1990.88
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 8.605 E BTmag 0.017 VTmag 8.090
E VTmag 0.013 Prox 106 TYC HIP 44584
CCDM A RAdeg 136.24808139 DEdeg -3.98752944 EpRA 1990 1.67
EpDE 1990 1.18 E RAdeg 5.7 E DEdeg 6.8 Posflg
Corr 0.5
SAO
SAO 136558 DelFlag RA1950 PmRA1950 -0.0064
DE1950 PmDE1950 -0.004 Vmag 8.2 SpType F5
Double code Source 70 CatNum 12547 DM BD-03 2562
DMcomp A BDsup HD 77876 M HD 0
GC 12547 RA1950rad 2.36703393 DE1950rad -0.06610689 PmRA2000 -0.0061
PmDE2000 0
Hipparcos
Catalog H HIP 44584 Proxy T RAhms 09 04 59.54
DEdms -03 59 15.1 Vmag 8 VarFlag R Vmag G
RAdeg 136.248 DEdeg -3.98753 AstroRef A Plx 20.84
CCDM 09050-0359 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 77876 BD BD-03 2562
CD CP Dm number -03 2562 VIred 0.56
SpType F5 R SpType Coord arcsec 2000 090459.54-035915.1
Hipparcos 2
HIP 44584 Sn 95 So 3 Nc 1
RArad 2.3779777471 DErad -0.0695954961 Plx 8.16 PmRA -73.52
PmDE 5.42 E RArad 4.72 E DErad 1.79 E Plx 4.68
E pmRA 4.78 E pmDE 1.89 Hpmag 8.135 E Hpmag 0.0162
SHp 0.111 VA 0 BV 0.488 E BV 0.015
VI 0.56
CCDM
Ccdm 09050-0359 RComp Comp A Note1
Note2 Discov num DRAs -0.68 DDEs -15.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp F5 PmNote *
PmRA -96 PmDE -3 Dm number -03 2562 Cat1 BD
Name2 136558 Cat2 SAO HD 77876 M HD
ADS BDS A 7171 M ADS BDS N IDS IDS 09000S0335A
HIC 44584
 
 
09050-0359 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 090500.22-035914.1 Mag 9.19 PmRA -73.00
PmDE 3.0 HIP 44585 Tycho2 4886-01569-1 Calc delta mag 1.1
Calc coord yes
Tycho2
Tycho2 4886-01569-1 Pflag RAmdeg 136.25082452 DEmdeg -3.98725216
PmRA -79.5 PmDE 2.6 E RAmdeg 14 E DEmdeg 14
E pmRA 1.4 E pmDE 1.5 EpRAm 1990.58 EpDEm 1990.57
Num 4 Q RAmdeg 2.0 Q DEmdeg 2.3 Q pmRA 2.0
Q pmDE 2.3 BTmag 9.877 E BTmag 0.028 VTmag 9.193
E VTmag 0.020 Prox 106 TYC T HIP 44585
CCDM B RAdeg 136.25101028 DEdeg -3.98725833 EpRA 1990 1.60
EpDE 1990 1.49 E RAdeg 13.7 E DEdeg 14.1 Posflg D
Corr 0.5
Hipparcos
Catalog H HIP 44585 Proxy T RAhms 09 05 00.25
DEdms -03 59 14.1 Vmag 9.23 VarFlag R Vmag H
RAdeg 136.251 DEdeg -3.98725 AstroRef B Plx 16.25
CCDM 09050-0359 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.59
SpType R SpType Coord arcsec 2000 090500.25-035914.1
Hipparcos 2
HIP 44585 Sn 95 So 3 Nc 1
RArad 2.3780290695 DErad -0.0695905972 Plx 17.03 PmRA -88.23
PmDE 8.54 E RArad 5.57 E DErad 2.01 E Plx 5.56
E pmRA 5.27 E pmDE 2.07 Hpmag 9.5241 E Hpmag 0.032
SHp 0 VA 0 BV 0.641 E BV 0.052
VI 0.71
CCDM
Ccdm 09050-0359 RComp Comp B Note1
Note2 Discov num STF1308 DRAs 0.06 DDEs -13.0
R dRAs 10 Year 1832 Theta 084 Rho 10.5
Obs 10 Vmag 9.6 Sp PmNote *
PmRA -102 PmDE 13 Dm number Cat1
Name2 136559 Cat2 SAO HD M HD
ADS BDS A 7171 M ADS BDS N IDS IDS 09000S0335B
HIC 44585