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Doubles in session


Current system
04385+2656
STF 572 AB
NSV1676


Nearby doubles
26' : 04368+2708
GIC 49AB

28' : 04405+2708
LDS1185

34' : 04360+2702
LDS1178

39' : 04356+2656
SKF 771

44' : 04414+2715
KOH 20AB

46' : 04384+2611
KSA 24AB

46' : 04385+2611
SMN 15AB

46' : 04418+2658
KOH 21AB

56' : 04401+2605
ITO 3

57' : 04402+2749
COU 705

58' : 04397+2602
ITO 2

58' : 04398+2602
KSA 26

60' : 04425+2632
LDS5585

64' : 04400+2556
KON 5

64' : 04392+2553
TER 1

67' : 04395+2801
HDS 600

70' : 04411+2556
ITO 4

73' : 04408+2551
KSA 27

73' : 04393+2545
SMN 16

74' : 04416+2556
KSA 28

75' : 04382+2543
SHN 90

75' : 04342+2612
SMN 14

77' : 04396+2542
DCH 57

77' : 04382+2813
BEU 6

79' : 04412+2547
DCH 58

81' : 04336+2610
KSA 22AB



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.

04385+2656 STF 572 AB (NSV1676)

 
 
04h 38m 29.58s +26° 56' 25.6" P.A. 188.00 sep 4.5 mag 7.36,7.21 Sp F2V+F2V dist. 62.58 pc (204.14 l.y.)
 
 
Coord 2000 04385+2656 Discov num STF 572 Comp AB Coord arcsec 2000 04 38 29.58 +26 56 25.6
Date first 1822 Date last 2021 Obs 329
Pa first 214 Pa last 188.3 P.A. Now (θ) 188.3°
Sep first 2.7 Sep last 4.469 Sep. Now (ρ) 4.469"
Mag pri 7.36 Mag sec 7.21 delta mag (ΔM) 0.15 Spectral class F2V+F2V (yellow-white/yellow-white)
Pri motion ra +041 Sec motion ra +043
Pri motion dec -056 Sec motion dec -066
Notes N C (See Notes, Has orbit and linear solution)
rPM=0.129 (< 0.3, Physical double)
This double is physical.
 
 
04385+2656 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show NSV1676 76682 04 38 30 +26 56 26 STF 572 AB 2021 329 188 4.5 7.36 7.21 0.15 Y <===
Show 04 38 30 +26 56 26 GIR 4 AC 2016 5 204 91.9 7.36 12.88 5.52
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV1676 Constellation Taurus SAO 76682 HIP 21619
Tycho2 1838-01922-1 Gaia DR2 151588916504442624 HD 29364 HR 1470
GC 5648 ADS 3353 BD BD+26 731 Distance 62.58
Distance ly 204.14
 
 
ORBITAL ELEMENTS
 
 
Period (P)5012.5342y± 2557.4478 Periastron (T)2612.8762y± 1167.1555 Semi-major axis (a)14.72525a± 6.75268
Eccentricity (e)0.73964± 0.20381 Inclination (i)99.764°± 7.041 Longitude of periastron (ω)59.933°± 49.932
Node (Ω)157.64°± 27.24 Notesn ReferenceIzm2019
Equinox Last observation2014 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 190.4 4.253
2001 190.3 4.259
2002 190.2 4.265
2003 190.1 4.271
2004 190.0 4.277
2005 189.9 4.283
2006 189.8 4.289
2007 189.7 4.295
2008 189.6 4.301
2009 189.5 4.307
2010 189.4 4.313
2011 189.3 4.319
2012 189.2 4.325
2013 189.1 4.331
2014 189.0 4.337
2015 188.9 4.343
2016 188.8 4.349
2017 188.7 4.355
2018 188.6 4.361
2019 188.6 4.367
2020 188.5 4.373
2021 188.4 4.379
2022 188.3 4.385
2023 188.2 4.391
2024 188.1 4.397
2025 188.0 4.403
2026 187.9 4.409
2027 187.8 4.415
2028 187.7 4.421
2029 187.6 4.427
2030 187.5 4.433


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


 
  


wds04385%2B2656a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 04385+2656 STF 572 AB (NSV1676) : NOTES
 
 
discov_num notes refcode
STF 572 AB: One component is a spectroscopic binary.
 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 GIR Girard, P.M.
4 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
04385+2656 STF 572 AB 2007 275 190 4.3 7.36 7.21 F2V F2V NLD 043829.49+265621.9
04385+2656 STF 572 AB 2008 278 190 4.3 7.36 7.21 F2V F2V NLD 043829.49+265621.9
04385+2656 STF 572 AB 2010 284 190 4.2 7.36 7.21 F2V F2V NLD 043829.49+265621.9
04385+2656 STF 572 AB 2012 286 189 4.2 7.36 7.21 F2V F2V NLD 043829.49+265621.9
04385+2656 STF 572 AB 2014 299 189 4.4 7.36 7.21 F2V F2V NLD 043829.49+265621.9
04385+2656 STF 572 AB 2017 318 189 4.4 7.36 7.21 F2V+F2V NL 043829.58+265625.6
04385+2656 STF 572 AB 2018 319 189 4.4 7.36 7.21 F2V+F2V NL 043829.58+265625.6
04385+2656 STF 572 AB 2019 327 189 4.4 7.36 7.21 F2V+F2V NC 043829.58+265625.6
04385+2656 STF 572 AB 2021 329 188 4.5 7.36 7.21 F2V+F2V NC 043829.58+265625.6

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

 
 
WDS 04385+2656 STF 572 AB (NSV1676) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04385+2656 STF 572 AB (NSV1676) : MEASURES
 
 
No records found.

 
 
WDS 04385+2656 (NSV1676) : VIRTUAL EYEPIECE
 
 

04385+2656 STF 572A mag 7.36 Sp F2V 04385+2656 STF 572B sep 4.5 P.A. 187.40 mag 7.21 Sp F2V 04385+2656 GIR 4C sep 90.3 P.A. 201.60 mag 12.88 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 04385+2656 (NSV1676) : ALADIN DSS IMAGE @ 04h 38m 29.58s +26° 56' 25.6"
 
 
 
 
WDS 04385+2656 STF 572 AB (NSV1676) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04385+2656 STF 572AB distance=0' 04368+2708 GIC 49AB distance=26' 04368+2708 LAF 31AC distance=26' 04368+2708 LAF 31AD distance=26' 04405+2708 LDS1185 distance=28' 04360+2702 LDS1178 distance=34' 04356+2656 SKF 771 distance=39' 04414+2715 KOH 20AB distance=44' 04414+2715 DAE 30AC distance=44' 04414+2715 DAE 30AD distance=44' 04384+2611 KSA 24AB distance=46' 04384+2611 ITO 6AC distance=46' 04385+2611 SMN 15Aa,Ab distance=46' 04385+2611 SMN 15AB distance=46' 04418+2658 KOH 21AB distance=46' 04418+2658 KOH 21AB,C distance=46' 04418+2658 VGT 1AD distance=46' 04418+2658 VGT 1AE distance=46' 04418+2658 DAE 31AF distance=46' 04401+2605 ITO 3 distance=56' 04402+2749 COU 705 distance=57' 04397+2602 ITO 2 distance=58' 04398+2602 KSA 26 distance=58' 04425+2632 LDS5585 distance=60' 04400+2556 KON 5 distance=64' 04392+2553 TER 1 distance=64' 04395+2801 HDS 600 distance=67' 04411+2556 ITO 4 distance=70' 04408+2551 KSA 27 distance=73' 04393+2545 SMN 16 distance=73' 04416+2556 KSA 28 distance=74' 04382+2543 SHN 90 distance=75' 04342+2612 SMN 14 distance=75' 04396+2542 DCH 57 distance=77' 04382+2813 BEU 6 distance=77' 04412+2547 DCH 58 distance=79' 04336+2610 GHE 14Aa,Ab distance=81' 04336+2610 KSA 22AB distance=81' 04336+2610 KSA 22AC distance=81' 04436+2741 OCC 130 distance=82' 04418+2548 ITO 5 distance=82' 04390+2533 ITO 1 distance=84' 04326+2628 GIC 48 distance=85' 04324+2722 TVB 72 distance=85' 04449+2717 KOH 24AB distance=89' 04449+2717 DAE 34Aa,Ab distance=89' 04449+2717 DAE 34AC distance=89' 04449+2717 DAE 34AD distance=89' 04434+2556 LDS1186 distance=89' 04327+2553 GHE 11Aa,Ab distance=101' 04327+2553 JOY 3AB distance=101' 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 04385+2656 STF 572 AB 188 4.5
Show 04385+2656 GIR 4 AC 204 91.9
Show 04368+2708 GIC 49 AB 339 124.0 26
Show 04368+2708 LAF 31 AC 176 7.7 26
Show 04368+2708 LAF 31 AD 104 12.7 26
Show 04405+2708 LDS1185 4 211.5 28
Show 04360+2702 LDS1178 117 1.5 34
Show 04356+2656 SKF 771 333 21.5 39
Show 04414+2715 KOH 20 AB 254 0.1 44
Show 04414+2715 DAE 30 AC 42 9.6 44
Show 04414+2715 DAE 30 AD 91 12.4 44
Show 04384+2611 KSA 24 AB 8 29.0 46
Show 04384+2611 ITO 6 AC 90 3.5 46
Show 04385+2611 SMN 15 Aa,Ab 357 0.0 46
Show 04385+2611 SMN 15 AB 44 4.1 46
Show 04418+2658 KOH 21 AB 301 1.7 46
Show 04418+2658 KOH 21 AB,C 61 7.4 46
Show 04418+2658 VGT 1 AD 131 2.5 46
Show 04418+2658 VGT 1 AE 76 7.9 46
Show 04418+2658 DAE 31 AF 335 8.4 46
Show 04401+2605 ITO 3 246 4.3 56
Show 04402+2749 COU 705 109 1.7 57
Show 04397+2602 ITO 2 323 3.0 58
Show 04398+2602 KSA 26 73 24.3 58
Show 04425+2632 LDS5585 295 21.1 60
Show 04400+2556 KON 5 235 0.6 64
Show 04392+2553 TER 1 19 0.3 64
Show 04395+2801 HDS 600 155 0.3 67
Show 04411+2556 ITO 4 335 5.2 70
Show 04408+2551 KSA 27 341 2.1 73
Show 04393+2545 SMN 16 311 0.5 73
Show 04416+2556 KSA 28 344 19.3 74
Show 04382+2543 SHN 90 -1 0.1 75
Show 04342+2612 SMN 14 225 2.4 75
Show 04396+2542 DCH 57 134 12.5 77
Show 04382+2813 BEU 6 305 1.2 77
Show 04412+2547 DCH 58 177 25.9 79
Show 04336+2610 GHE 14 Aa,Ab 126 0.2 81
Show 04336+2610 KSA 22 AB 56 10.9 81
Show 04336+2610 KSA 22 AC 262 28.8 81
Show 04436+2741 OCC 130 -1 0.1 82
Show 04418+2548 ITO 5 269 2.3 82
Show 04390+2533 ITO 1 7 4.5 84
Show 04326+2628 GIC 48 101 15.7 85
Show 04324+2722 TVB 72 264 2.4 85
Show 04449+2717 KOH 24 AB 47 1.8 89
Show 04449+2717 DAE 34 Aa,Ab 180 0.1 89
Show 04449+2717 DAE 34 AC 238 7.0 89
Show 04449+2717 DAE 34 AD 19 7.4 89
Show 04434+2556 LDS1186 355 5.1 89
Show 04327+2553 GHE 11 Aa,Ab 12 0.4 101

 
 
WDS 04385+2656 : COMPONENTS
 
 
  A B
B pa=187.4°
sep=4.46"
 
C pa=201.6°
sep=90.30"
pa=202.4°
sep=85.98"
 
 
04385+2656 A
 
 
Name NSV1676 Coord arcsec 2000 043829.58+265625.6 Mag 7.36 Spectral class F2V (yellow-white)
PmRA 41.00 PmDE -56.0
CCDM
Ccdm 04385+2656 RComp Comp A Note1
Note2 Discov num DRAs -0.43 DDEs 22.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp F0 PmNote *
PmRA 56 PmDE -82 Dm number +26 731 Cat1 BD
Name2 +26 437 Cat2 AGK2/3 HD 29364 M HD
ADS BDS A 3353 M ADS BDS N IDS IDS 04323N2644A
HIC 21619
 
 
04385+2656 B
 
 
Coord arcsec 2000 043829.54+265621.2 Mag 7.21 Spectral class F2V (yellow-white) PmRA 43.00
PmDE -66.0 SAO 76682 HIP 21619 Tycho2 1838-01923-1
HD 29364 HR 1470 GC 5648 BD BD+26 731
Calc delta mag 0.15 Calc coord yes
Tycho2
Tycho2 1838-01923-1 Pflag RAmdeg 69.62297148 DEmdeg 26.93921959
PmRA 41.3 PmDE -87.5 E RAmdeg 4 E DEmdeg 5
E pmRA 2.3 E pmDE 2.3 EpRAm 1991.67 EpDEm 1991.16
Num 4 Q RAmdeg 1.2 Q DEmdeg 1.6 Q pmRA 1.1
Q pmDE 1.6 BTmag 7.564 E BTmag 0.016 VTmag 7.212
E VTmag 0.011 Prox 21 TYC T HIP 21619
CCDM B RAdeg 69.62286472 DEdeg 26.93943306 EpRA 1990 1.70
EpDE 1990 1.21 E RAdeg 4.4 E DEdeg 5.4 Posflg D
Corr -0.2
SAO
SAO 76682 DelFlag RA1950 PmRA1950 0.0036
DE1950 PmDE1950 -0.056 Vmag 6.5 SpType F0
Double code Source 70 CatNum 5648 DM BD+26 731
DMcomp BDsup HD 29364 M HD 0
GC 5648 RA1950rad 1.20165887 DE1950rad 0.46848331 PmRA2000 0.0035
PmDE2000 -0.058
Hipparcos
Catalog H HIP 21619 Proxy H RAhms 04 38 29.49
DEdms +26 56 21.9 Vmag 6.56 VarFlag R Vmag G
RAdeg 69.6229 DEdeg 26.9394 AstroRef B Plx 14.29
CCDM 04385+2656 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 11 Rho 4.212 HD 29364 BD BD+26 731
CD CP Dm number +26 731 VIred 0.7
SpType F2V: R SpType Coord arcsec 2000 043829.49+265621.9
Hipparcos 2
HIP 21619 Sn 15 So 3 Nc 2
RArad 1.2151482124 DErad 0.4701816373 Plx 15.98 PmRA 43.02
PmDE -68.9 E RArad 1.07 E DErad 0.65 E Plx 1.23
E pmRA 1.37 E pmDE 1 Hpmag 6.6276 E Hpmag 0.0016
SHp 0.009 VA 0 BV 0.344 E BV 0.02
VI 0.4
CCDM
Ccdm 04385+2656 RComp Comp B Note1
Note2 Discov num STF 572 DRAs DDEs
R dRAs Year 1959 Theta 194 Rho 4.0
Obs 99 Vmag 7.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3353 M ADS BDS N IDS IDS 04323N2644B
HIC 21619
 
 
04385+2656 C
 
 
Coord arcsec 2000 043827.09+265501.7 Mag 12.88 PmRA 26.00 PmDE -59.0
Calc delta mag 5.52 Calc coord yes