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Doubles in session


Current system
05558+3656
STT 122
HD 39697


Nearby doubles
11' : 05554+3647
SEI 437AB

12' : 05558+3708
SEI 438

14' : 05565+3707
SEI 443

18' : 05568+3710
SEI 446

19' : 05567+3711
BKO 318

23' : 05561+3719
SEI 441

26' : 05578+3704
AG 102

37' : 05547+3623
SEI 432

37' : 05572+3623
HU 1234

38' : 05535+3720
BU 1053

43' : 05533+3725
ES 284

43' : 05569+3615
SEI 447

44' : 05548+3738
SEI 436

45' : 05533+3624
SEI 429

46' : 05533+3729
ALI 551

47' : 05548+3612
SEI 435

47' : 05589+3628
STJ 72

48' : 05530+3624
HJ 5540

48' : 05595+3714
ALI 555

48' : 05533+3619
BKO 395

49' : 05524+3631
CRB 68

49' : 05519+3647
MLB 926

50' : 05597+3713
STT 545AB
Mahasim

51' : 05527+3731
ES 2341

51' : 05535+3739
SEI 430

56' : 06003+3643
COU1872



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.

05558+3656 STT 122 (HD 39697)

 
 
05h 55m 50.25s +36° 56' 12.1" P.A. 94.00 sep 0.3 mag 7.80,8.49 Sp A5 dist. 152.44 pc (497.26 l.y.)
 
 
Coord 2000 05558+3656 Discov num STT 122 Comp Coord arcsec 2000 05 55 50.25 +36 56 12.1
Date first 1843 Date last 2018 Obs 42
Pa first 118 Pa last 93.9 P.A. Now (θ) 92.7°
Sep first 0.2 Sep last 0.32 Sep. Now (ρ) 0.392"
Mag pri 7.80 Mag sec 8.49 delta mag (ΔM) 0.69 Spectral class A5 (white)
Pri motion ra -010 Sec motion ra
Pri motion dec -033 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 39697 Constellation Auriga SAO 58575 HIP 28043
Tycho2 2418-00554-1 HD 39697 ADS 4505 BD BD+36 1297
Distance 152.44 Distance ly 497.26
 
 
ORBITAL ELEMENTS
 
 
Period (P)217.74y Periastron (T)1966.95y Semi-major axis (a)0.376a
Eccentricity (e)0.844 Inclination (i)64.9° Longitude of periastron (ω)249.9°
Node (Ω)62.1° Notes ReferenceLin1990a
Equinox Last observation1988 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 83.9 0.346
2001 84.4 0.349
2002 84.8 0.352
2003 85.2 0.355
2004 85.7 0.358
2005 86.1 0.361
2006 86.5 0.364
2007 86.9 0.366
2008 87.3 0.368
2009 87.7 0.371
2010 88.0 0.373
2011 88.4 0.375
2012 88.8 0.377
2013 89.2 0.379
2014 89.5 0.380
2015 89.9 0.382
2016 90.3 0.384
2017 90.6 0.385
2018 91.0 0.386
2019 91.3 0.388
2020 91.7 0.389
2021 92.0 0.390
2022 92.4 0.391
2023 92.7 0.392
2024 93.1 0.393
2025 93.4 0.394
2026 93.8 0.394
2027 94.1 0.395
2028 94.4 0.396
2029 94.8 0.396
2030 95.1 0.397


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


 
  


wds05558%2B3656a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 05558+3656 STT 122 (HD 39697) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Lin1990a orb - Ling, J.F. & Prieto, C. 1990IAUDS.110....1L
Lin1990a Inf. Circ. 110, 1, 1990
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05558+3656 STT 122 2008 39 88 0.4 7.80 8.49 A5 NOD 055550.25+365612.1
05558+3656 STT 122 2018 42 94 0.3 7.80 8.49 A5 O 055550.25+365612.1

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

 
 
WDS 05558+3656 STT 122 (HD 39697) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05558+3656 STT 122 (HD 39697) : MEASURES
 
 
No records found.

 
 
WDS 05558+3656 (HD 39697) : VIRTUAL EYEPIECE
 
 

05558+3656 STT 122A mag 7.8 Sp A5 05558+3656 STT 122B sep 0.3 P.A. 94.90 mag 8.49 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 05558+3656 (HD 39697) : ALADIN DSS IMAGE @ 05h 55m 50.25s +36° 56' 12.1"
 
 
 
 
WDS 05558+3656 STT 122 (HD 39697) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05558+3656 STT 122 distance=0' 05554+3647 SEI 437AB distance=11' 05558+3708 SEI 438 distance=12' 05565+3707 SEI 443 distance=14' 05568+3710 SEI 446 distance=18' 05567+3711 BKO 318 distance=19' 05561+3719 SEI 441 distance=23' 05578+3704 AG 102 distance=26' 05547+3623 SEI 432 distance=37' 05572+3623 HU 1234 distance=37' 05535+3720 BU 1053 distance=38' 05533+3725 ES 284 distance=43' 05569+3615 SEI 447 distance=43' 05548+3738 SEI 436 distance=44' 05533+3624 SEI 429 distance=45' 05533+3729 ALI 551 distance=46' 05548+3612 SEI 435 distance=47' 05589+3628 STJ 72 distance=47' 05530+3624 HJ 5540 distance=48' 05595+3714 ALI 555 distance=48' 05533+3619 BKO 395 distance=48' 05524+3631 CRB 68 distance=49' 05519+3647 MLB 926 distance=49' 05597+3713 STT 545AB (Mahasim) distance=50' 05597+3713 STT 545AC (Mahasim) distance=50' 05597+3713 STT 545AD (Mahasim) distance=50' 05527+3731 ES 2341 distance=51' 05535+3739 SEI 430 distance=51' 06003+3643 COU1872 distance=56' 05524+3618 AG 101 distance=57' 05573+3601 HU 1235 distance=59' 05579+3603 SEI 449 distance=59' 05599+3735 ALI 556 distance=63' 05507+3654 HEI 844 distance=63' 05599+3736 ALI 557 distance=64' 05506+3648 SEI 393 distance=64' 06015+3650 ALI 313 distance=69' 05594+3751 RAO 207 distance=70' 05524+3752 SEI 402 distance=70' 05579+3801 COU1731 distance=70' 05520+3750 SEI 397 distance=71' 05499+3701 BKO 394 distance=71' 05598+3603 HDS 813 distance=72' 06016+3631 STF 825AB distance=74' 06016+3631 STF 825AC distance=74' 06016+3631 STF 825BC distance=75' 05496+3701 SEI 388AB distance=76' 05496+3701 SEI 389AC distance=76' 06001+3756 BRT2212 distance=79' 06025+3620 HU 1236 distance=89' 05494+3611 HU 1233 distance=90' 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 05558+3656 STT 122 94 0.3
Show 05554+3647 SEI 437 AB 75 26.5 11
Show 05558+3708 SEI 438 118 13.0 12
Show 05565+3707 SEI 443 255 26.0 14
Show 05568+3710 SEI 446 122 15.7 18
Show 05567+3711 BKO 318 186 10.0 19
Show 05561+3719 SEI 441 213 11.0 23
Show 05578+3704 AG 102 197 3.0 26
Show 05547+3623 SEI 432 254 23.7 37
Show 05572+3623 HU 1234 139 0.7 37
Show 05535+3720 BU 1053 1.9 38
Show 05533+3725 ES 284 183 4.8 43
Show 05569+3615 SEI 447 63 10.9 43
Show 05548+3738 SEI 436 116 15.4 44
Show 05533+3624 SEI 429 159 15.3 45
Show 05533+3729 ALI 551 209 8.7 46
Show 05548+3612 SEI 435 130 4.6 47
Show 05589+3628 STJ 72 234 1.0 47
Show 05530+3624 HJ 5540 285 13.5 48
Show 05595+3714 ALI 555 237 13.1 48
Show 05533+3619 BKO 395 291 9.4 48
Show 05524+3631 CRB 68 67 14.6 49
Show 05519+3647 MLB 926 331 3.0 49
Show Mahasim 05597+3713 STT 545 AB 304 4.2 50
Show Mahasim 05597+3713 STT 545 AC 300 56.4 50
Show Mahasim 05597+3713 STT 545 AD 349 139.2 50
Show 05527+3731 ES 2341 307 3.8 51
Show 05535+3739 SEI 430 222 6.4 51
Show 06003+3643 COU1872 245 0.5 56
Show 05524+3618 AG 101 353 24.4 57
Show 05573+3601 HU 1235 104 0.1 59
Show 05579+3603 SEI 449 330 19.7 59
Show 05599+3735 ALI 556 133 7.2 63
Show 05507+3654 HEI 844 23 2.2 63
Show 05599+3736 ALI 557 66 10.0 64
Show 05506+3648 SEI 393 25 27.3 64
Show 06015+3650 ALI 313 122 6.9 69
Show 05594+3751 RAO 207 90 0.7 70
Show 05524+3752 SEI 402 178 7.1 70
Show 05579+3801 COU1731 342 0.8 70
Show 05520+3750 SEI 397 113 8.7 71
Show 05499+3701 BKO 394 339 6.1 71
Show 05598+3603 HDS 813 346 0.4 72
Show 06016+3631 STF 825 AB 146 8.0 74
Show 06016+3631 STF 825 AC 141 37.6 74
Show 06016+3631 STF 825 BC 139 29.7 75
Show 05496+3701 SEI 388 AB 167 5.9 76
Show 05496+3701 SEI 389 AC 136 28.3 76
Show 06001+3756 BRT2212 207 4.2 79
Show 06025+3620 HU 1236 37 0.4 89
Show 05494+3611 HU 1233 34 0.7 90

 
 
WDS 05558+3656 : COMPONENTS
 
 
  A
B pa=94.9°
sep=0.26"
 
 
05558+3656 A
 
 
Componente originario normalizzato AB Name HD 39697 Coord arcsec 2000 055550.25+365612.1 Mag 7.8
Spectral class A5 (white) PmRA -10.00 PmDE -33.0 SAO 58575
HIP 28043 Tycho2 2418-00554-1 HD 39697 BD BD+36 1297
Tycho2
Tycho2 2418-00554-1 Pflag RAmdeg 88.95936886 DEmdeg 36.93662691
PmRA -8.8 PmDE -35.5 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.41 EpDEm 1991.21
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.0 BTmag 7.590 E BTmag 0.016 VTmag 7.305
E VTmag 0.011 Prox 999 TYC T HIP 28043
CCDM AB RAdeg 88.95939417 DEdeg 36.93671083 EpRA 1990 1.68
EpDE 1990 1.49 E RAdeg 4.7 E DEdeg 5.4 Posflg P
Corr 0.0
SAO
SAO 58575 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 -0.021 Vmag 7.4 SpType A5
Double code Source 5 CatNum 599 DM BD+36 1297
DMcomp BDsup HD 39697 M HD 0
GC RA1950rad 1.53780274 DE1950rad 0.64455201 PmRA2000 -0.0024
PmDE2000 -0.02
Hipparcos
Catalog H HIP 28043 Proxy H RAhms 05 55 50.25
DEdms +36 56 12.1 Vmag 7.27 VarFlag R Vmag H
RAdeg 88.9594 DEdeg 36.9367 AstroRef A Plx 6.42
CCDM 05558+3656 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 79 Rho 0.31 HD 39697 BD BD+36 1297
CD CP Dm number +36 1297 VIred 0.3
SpType A5 R SpType Coord arcsec 2000 055550.25+365612.1
Hipparcos 2
HIP 28043 Sn 15 So 3 Nc 2
RArad 1.5526338147 DErad 0.6446671262 Plx 6.56 PmRA -13.13
PmDE -38.17 E RArad 0.83 E DErad 0.53 E Plx 0.91
E pmRA 1.19 E pmDE 0.67 Hpmag 7.3383 E Hpmag 0.0011
SHp 0.008 VA 0 BV 0.257 E BV 0.012
VI 0.29
CCDM
Ccdm 05558+3656 RComp Comp A Note1
Note2 Discov num DRAs 2.21 DDEs 13.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp A5 PmNote *
PmRA -14 PmDE -22 Dm number +36 1297 Cat1 BD
Name2 +36 599 Cat2 AGK2/3 HD 39697 M HD
ADS BDS A 4505 M ADS BDS N IDS IDS 05490N3655A
HIC 28043
 
 
05558+3656 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 055550.27+365612.1 Mag 8.49 Calc delta mag 0.69
Calc coord yes
CCDM
Ccdm 05558+3656 RComp Comp B Note1 *
Note2 Discov num STT 122 DRAs DDEs
R dRAs Year 1847 Theta Rho
Obs 18 Vmag 8.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4505 M ADS BDS N IDS IDS 05490N3655B
HIC 28043