stampa
Login

Saving a selection in a list is possibile.
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
00521+1036
STF 67
HD 4936


Nearby doubles
19' : 00532+1045
UC 456

26' : 00528+1013
UC 453

29' : 00513+1101
OCC 303

30' : 00512+1020
ROE 85

32' : 00503+1052
LDS2799

35' : 00499+1045
OCC 304

40' : 00492+1028
ROE 84

49' : 00494+1104
HDS 108

49' : 00528+0948
BU 498AB

50' : 00488+1046
J 223

50' : 00501+1116
TDS1634

55' : 00486+1052
UC 442

61' : 00483+1015
OCC 833

61' : 00482+1055
HEI 426AB

64' : 00488+1116
TDS1627

65' : 00563+1053
ITF 48

67' : 00566+1040
STF 76

68' : 00564+1058
ITF 57

71' : 00481+0958
CBL 586

73' : 00567+1010
HDS 126

80' : 00502+1150
STF 63AB

80' : 00573+1100
ITF 49

81' : 00548+0926
STF 74

85' : 00534+1159
HJ 9

88' : 00554+1149
LDS5305

89' : 00463+1011
HEI 425



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.

00521+1036 STF 67 (HD 4936)

 
 
00h 52m 07.59s +10° 36' 03.7" P.A. 349.00 sep 2.3 mag 8.98,9.56 Sp F8 dist. 98.62 pc (321.7 l.y.)
 
 
Coord 2000 00521+1036 Discov num STF  67 Comp Coord arcsec 2000 00 52 07.59 +10 36 03.7
Date first 1829 Date last 2018 Obs 113
Pa first 14 Pa last 348.9 P.A. Now (θ) 348.9°
Sep first 1.7 Sep last 2.311 Sep. Now (ρ) 2.311"
Mag pri 8.98 Mag sec 9.56 delta mag (ΔM) 0.58 Spectral class F8 (yellow-white)
Pri motion ra +043 Sec motion ra +043
Pri motion dec -033 Sec motion dec -033
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 4936 Constellation Pisces SAO 92126 HIP 4065
Tycho2 0608-00938-1 Gaia DR2 2582605066775095808 HD 4936 GC 1036
ADS 709 BD BD+09 99 Distance 98.62 Distance ly 321.7
 
 
ORBITAL ELEMENTS
 
 
Period (P)41.33c± 53.88 Periastron (T)1741y± 54 Semi-major axis (a)5.982a± 0.085
Eccentricity (e)0.908± 0.078 Inclination (i)113.3°± 11.3 Longitude of periastron (ω)102°± 11.5
Node (Ω)216°± 25 Notes ReferenceHrt2011a
Equinox2000 Last observation2008 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 351.0 2.242
2001 350.9 2.245
2002 350.8 2.247
2003 350.7 2.250
2004 350.6 2.253
2005 350.5 2.256
2006 350.4 2.258
2007 350.3 2.261
2008 350.2 2.264
2009 350.1 2.266
2010 350.0 2.269
2011 349.9 2.272
2012 349.8 2.274
2013 349.7 2.277
2014 349.6 2.280
2015 349.5 2.282
2016 349.4 2.285
2017 349.3 2.288
2018 349.2 2.290
2019 349.1 2.293
2020 349.0 2.296
2021 348.9 2.298
2022 348.8 2.301
2023 348.7 2.303
2024 348.6 2.306
2025 348.5 2.309
2026 348.4 2.311
2027 348.3 2.314
2028 348.2 2.316
2029 348.2 2.319
2030 348.1 2.321


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


 
  


wds00521%2B1036a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 00521+1036 STF 67 (HD 4936) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hrt2011a Su j Hartkopf, W.I. & Mason, B.D. 2011AJ....142...56H
Hrt2011a +orb AJ 142, 56, 2011
 
 
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
00521+1036 STF 67 2003 99 351 2.2 8.98 9.56 F8 D 005207.59+103603.7
00521+1036 STF 67 2008 101 351 2.3 8.98 9.56 F8 D 005207.59+103603.7
00521+1036 STF 67 2010 104 350 2.2 8.98 9.56 F8 OD 005207.59+103603.7
00521+1036 STF 67 2012 108 350 2.2 8.98 9.56 F8 OD 005207.59+103603.7
00521+1036 STF 67 2013 107 350 2.3 8.98 9.56 F8 O 005207.59+103603.7
00521+1036 STF 67 2016 108 349 2.3 8.98 9.56 F8 O 005207.59+103603.7
00521+1036 STF 67 2018 110 350 2.3 8.98 9.56 F8 O 005207.59+103603.7

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

 
 
WDS 00521+1036 STF 67 (HD 4936) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00521+1036 STF 67 (HD 4936) : MEASURES
 
 
No records found.

 
 
WDS 00521+1036 (HD 4936) : VIRTUAL EYEPIECE
 
 

00521+1036 STF 67A mag 8.98 Sp F8 00521+1036 STF 67B sep 2.3 P.A. 349.10 mag 9.56 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 00521+1036 (HD 4936) : ALADIN DSS IMAGE @ 00h 52m 07.59s +10° 36' 03.7"
 
 
 
 
WDS 00521+1036 STF 67 (HD 4936) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00521+1036 STF 67 distance=0' 00532+1045 UC 456 distance=19' 00528+1013 UC 453 distance=26' 00513+1101 OCC 303 distance=29' 00512+1020 ROE 85 distance=30' 00503+1052 LDS2799 distance=32' 00499+1045 OCC 304 distance=35' 00492+1028 ROE 84 distance=40' 00494+1104 HDS 108 distance=49' 00528+0948 BU 498AB distance=49' 00528+0948 FOX 114AC distance=49' 00488+1046 J 223 distance=50' 00501+1116 TDS1634 distance=50' 00486+1052 UC 442 distance=55' 00483+1015 OCC 833 distance=61' 00482+1055 HEI 426AB distance=61' 00482+1055 DAM 864CD distance=61' 00488+1116 TDS1627 distance=64' 00563+1053 ITF 48 distance=65' 00566+1040 STF 76 distance=67' 00564+1058 ITF 57 distance=68' 00481+0958 CBL 586 distance=71' 00567+1010 HDS 126 distance=73' 00502+1150 BU 1351BC distance=79' 00502+1150 STF 63AB distance=80' 00573+1100 ITF 49 distance=80' 00548+0926 STF 74 distance=81' 00534+1159 HJ 9 distance=85' 00554+1149 LDS5305 distance=88' 00463+1011 HEI 425 distance=89' 00568+0941 GRV 54 distance=90' 00588+1044 GWP 109 distance=99' 00509+1215 GWP 91 distance=101' 00453+1019 STF 58 distance=102' 00548+0857 GWP 100 distance=107' 00578+1150 CVR 354 distance=111' 00598+1054 DVG 12 distance=114' 00580+0917 WNC 1 distance=118' 00489+1225 LDS2797AB distance=119' 00489+1225 LDS2797Aa,Ab distance=119' 00487+1226 CVR 19 distance=121' 00540+0836 J 637 distance=124' 00547+0834 WZ 2 distance=128' 00550+0834 J 638 distance=130' 00495+1241 LDS3202 distance=131' 00516+1247 BU 496 distance=132' 00578+1219 GRV 55 distance=134' 00541+1247 SCA 2 distance=135' 00595+1158 LDS2805 distance=136' 01015+1024 GWP 117 distance=139' 00475+1237 HEI 303Aa,Ab distance=139' 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 00521+1036 STF 67 349 2.3
Show 00532+1045 UC 456 297 52.5 19
Show 00528+1013 UC 453 315 24.6 26
Show 00513+1101 OCC 303 -1 0.1 29
Show 00512+1020 ROE 85 139 3.7 30
Show 00503+1052 LDS2799 71 41.7 32
Show 00499+1045 OCC 304 -1 0.1 35
Show 00492+1028 ROE 84 126 7.9 40
Show 00494+1104 HDS 108 163 0.2 49
Show 00528+0948 BU 498 AB 151 4.1 49
Show 00528+0948 FOX 114 AC 224 48.4 49
Show 00488+1046 J 223 103 1.6 50
Show 00501+1116 TDS1634 77 0.6 50
Show 00486+1052 UC 442 303 14.2 55
Show 00483+1015 OCC 833 -1 0.1 61
Show 00482+1055 HEI 426 AB 251 1.8 61
Show 00482+1055 DAM 864 CD 34 2.6 61
Show 00488+1116 TDS1627 350 1.3 64
Show 00563+1053 ITF 48 126 2.1 65
Show 00566+1040 STF 76 199 3.0 67
Show 00564+1058 ITF 57 302 9.7 68
Show 00481+0958 CBL 586 48 10.4 71
Show 00567+1010 HDS 126 65 0.8 73
Show 00502+1150 BU 1351 BC 318 118.3 79
Show 00502+1150 STF 63 AB 250 33.1 80
Show 00573+1100 ITF 49 291 11.3 80
Show 00548+0926 STF 74 298 3.1 81
Show 00534+1159 HJ 9 100 12.5 85
Show 00554+1149 LDS5305 274 8.4 88
Show 00463+1011 HEI 425 71 3.4 89
Show 00568+0941 GRV 54 334 17.0 90
Show 00588+1044 GWP 109 212 14.5 99
Show 00509+1215 GWP 91 95 24.4 101
Show 00453+1019 STF 58 170 46.1 102
Show 00548+0857 GWP 100 12 43.3 107
Show 00578+1150 CVR 354 67 14.1 111
Show 00598+1054 DVG 12 56 54.6 114
Show 00580+0917 WNC 1 132 5.3 118
Show 00489+1225 LDS2797 AB 3 5.1 119
Show 00489+1225 LDS2797 Aa,Ab 316 0.7 119
Show 00487+1226 CVR 19 80 104.7 121
Show 00540+0836 J 637 173 3.0 124
Show 00547+0834 WZ 2 269 8.6 128
Show 00550+0834 J 638 206 3.3 130
Show 00495+1241 LDS3202 283 3.0 131
Show 00516+1247 BU 496 3 5.7 132
Show 00578+1219 GRV 55 105 18.1 134
Show 00541+1247 SCA 2 251 14.5 135
Show 00595+1158 LDS2805 51 50.2 136
Show 01015+1024 GWP 117 201 21.9 139
Show 00475+1237 HEI 303 Aa,Ab 157 0.4 139

 
 
WDS 00521+1036 : COMPONENTS
 
 
  A
B pa=349.1°
sep=2.31"
 
 
00521+1036 A
 
 
Componente originario normalizzato AB Name HD 4936 Coord arcsec 2000 005207.59+103603.7 Mag 8.98
Spectral class F8 (yellow-white) PmRA 43.00 PmDE -33.0 SAO 92126
HIP 4065 Tycho2 0608-00938-1 HD 4936 GC 1036
BD BD+09 99
Tycho2
Tycho2 0608-00938-1 Pflag P RAmdeg 13.03164057 DEmdeg 10.60101999
PmRA 42.8 PmDE -33.2 E RAmdeg 9 E DEmdeg 11
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.33 EpDEm 1991.01
Num 5 Q RAmdeg 0.9 Q DEmdeg 2.0 Q pmRA 0.9
Q pmDE 1.9 BTmag 9.414 E BTmag 0.020 VTmag 8.979
E VTmag 0.016 Prox 22 TYC T HIP 4065
CCDM A RAdeg 13.03156056 DEdeg 10.60094250 EpRA 1990 1.69
EpDE 1990 1.60 E RAdeg 9.1 E DEdeg 10.6 Posflg D
Corr -0.3
SAO
SAO 92126 DelFlag RA1950 PmRA1950 0.0038
DE1950 PmDE1950 -0.033 Vmag 8.5 SpType F8
Double code Source 70 CatNum 1036 DM BD+09 99
DMcomp BDsup HD 4936 M HD 0
GC 1036 RA1950rad 0.21605751 DE1950rad 0.18028761 PmRA2000 0.0039
PmDE2000 -0.038
Hipparcos
Catalog H HIP 4065 Proxy H RAhms 00 52 07.57
DEdms +10 36 03.4 Vmag 8.41 VarFlag R Vmag H
RAdeg 13.0316 DEdeg 10.6009 AstroRef A Plx 9.61
CCDM 00521+1036 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 352 Rho 2.24 HD 4936 BD BD+09 99
CD CP Dm number +09 99 VIred 0.55
SpType F8 R SpType Coord arcsec 2000 005207.57+103603.4
Hipparcos 2
HIP 4065 Sn 15 So 3 Nc 2
RArad 0.2274435561 DErad 0.1850213535 Plx 10.14 PmRA 45.91
PmDE -24.14 E RArad 1.36 E DErad 1.18 E Plx 1.43
E pmRA 1.39 E pmDE 0.9 Hpmag 8.511 E Hpmag 0.0022
SHp 0.017 VA 0 BV 0.453 E BV 0.018
VI 0.52
CCDM
Ccdm 00521+1036 RComp Comp A Note1
Note2 Discov num DRAs 1.56 DDEs 4.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp F8 PmNote *
PmRA 41 PmDE -14 Dm number +09 99 Cat1 BD
Name2 +10 88 Cat2 AGK2/3 HD 4936 M HD
ADS BDS A 709 M ADS BDS N IDS IDS 00469N1003A
HIC 4065
 
 
00521+1036 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 005207.56+103606.0 Mag 9.56 PmRA 43.00
PmDE -33.0 Tycho2 0608-00938-2 Calc delta mag 0.58 Calc coord yes
Tycho2
Tycho2 0608-00938-2 Pflag P RAmdeg 13.03164057 DEmdeg 10.60101999
PmRA 42.8 PmDE -33.2 E RAmdeg 9 E DEmdeg 11
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.33 EpDEm 1991.01
Num 5 Q RAmdeg 0.9 Q DEmdeg 2.0 Q pmRA 0.9
Q pmDE 1.9 BTmag 10.161 E BTmag 0.030 VTmag 9.556
E VTmag 0.025 Prox 22 TYC T HIP 4065
CCDM B RAdeg 13.03148000 DEdeg 10.60155917 EpRA 1990 1.69
EpDE 1990 1.62 E RAdeg 15.5 E DEdeg 18.4 Posflg D
Corr -0.3
CCDM
Ccdm 00521+1036 RComp Comp B Note1
Note2 Discov num STF 67 DRAs DDEs
R dRAs Year 1959 Theta 355 Rho 2.2
Obs 43 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 709 M ADS BDS N IDS IDS 00469N1003B
HIC 4065