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Doubles in session


Current system
03423+3141
COU 691


Nearby doubles
30' : 03439+3201
CHX 7

31' : 03438+3203
TBN 17

32' : 03440+3203
TBN 18AB

32' : 03440+3202
TBN 19AB

34' : 03399+3156
HDS 464

34' : 03437+3208
DCH 1

36' : 03441+3207
DCH 3

36' : 03442+3207
STF 437AB

37' : 03440+3210
DCH 2

38' : 03443+3208
DCH 4

38' : 03444+3206
DCH 6

38' : 03447+3202
TBN 20AB

38' : 03444+3207
DCH 7

39' : 03445+3207
DCH 13

40' : 03444+3208
HER 19

40' : 03445+3208
NJT 4

40' : 03444+3209
NJT 3

40' : 03446+3207
DCH 14

41' : 03446+3208
HER 7

41' : 03447+3206
NJT 7

41' : 03445+3209
DCH 12

41' : 03446+3209
DCH 11AB

42' : 03448+3206
HER 22

42' : 03444+3211
NJT 2

42' : 03445+3210
DCH 9AB

42' : 03444+3212
NJT 1



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.

03423+3141 COU 691

 
 
03h 42m 15.91s +31° 40' 34.5" P.A. 270.00 sep 0.1 mag 9.00,9.00 Sp F8
 
 
Coord 2000 03423+3141 Discov num COU 691 Comp Coord arcsec 2000 03 42 15.91 +31 40 34.5
Date first 1972 Date last 2014 Obs 27
Pa first 48 Pa last 269.5 P.A. Now (θ) 46.3°
Sep first 0.1 Sep last 0.147 Sep. Now (ρ) 0.112"
Mag pri 9.00 Mag sec 9.00 delta mag (ΔM) 0 Spectral class F8 (yellow-white)
Pri motion ra +024 Sec motion ra
Pri motion dec -036 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus SAO 56645 Gaia DR2 216568193983095424
 
 
ORBITAL ELEMENTS
 
 
Period (P)55.88y Periastron (T)1961.93y Semi-major axis (a)0.155a
Eccentricity (e)0.141 Inclination (i)66.2° Longitude of periastron (ω)258.2°
Node (Ω)66.5° Notesn ReferenceDoc2010d
Equinox2000 Last observation2007 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 220.8 0.119
2001 224.9 0.126
2002 228.6 0.133
2003 231.9 0.139
2004 235.0 0.144
2005 237.9 0.147
2006 240.7 0.149
2007 243.5 0.149
2008 246.3 0.148
2009 249.2 0.145
2010 252.3 0.140
2011 255.6 0.133
2012 259.3 0.124
2013 263.7 0.114
2014 269.0 0.103
2015 275.6 0.090
2016 284.4 0.078
2017 296.4 0.067
2018 312.6 0.058
2019 332.7 0.054
2020 353.5 0.056
2021 11.0 0.064
2022 24.1 0.075
2023 33.6 0.087
2024 40.8 0.100
2025 46.3 0.112
2026 50.8 0.123
2027 54.6 0.133
2028 57.9 0.141
2029 60.9 0.148
2030 63.6 0.153
2031 66.2 0.156
2032 68.7 0.158
2033 71.2 0.158
2034 73.7 0.157
2035 76.2 0.154
2036 78.9 0.150
2037 81.7 0.145
2038 84.8 0.139
2039 88.1 0.132
2040 91.9 0.124
2041 96.2 0.116
2042 101.2 0.107
2043 107.0 0.099
2044 113.9 0.091
2045 122.0 0.083
2046 131.7 0.077
2047 142.7 0.073
2048 154.6 0.071
2049 166.8 0.072
2050 178.3 0.075


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds03423%2B3141d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS 03423+3141 COU 691 : NOTES
 
 
discov_num notes refcode
COU 691 A premature orbit has been computed.
 
 
REFERENCES
 
 
refcode metd author reference
Doc2010d orb - Docobo, J.A. & Ling, J.F. 2010IAUDS.171Q...1D
Doc2010d Inf. Circ. 171, 1, 2010
 
 
DISCOVERER
 
 
discov author
COU Couteau, P.
DOC Docobo, J.A., Andrade, M., Ling, J.F., Prieto, C., Tamazian, V.S., Balega, Yu.Yu.,
DOC Blanco, J., Maximov, A.F., et al.
DOC Docobo, J.A., Tamazian, V.S., Andrade, M., Ling, J.F., Balega, Y.Y.,
DOC Lahulla, J.F., & Maximov, A.
DOC Docobo, J.A., Tamazian, V.S., Balega, Y.Y., Andrade, M., Schertl, D., Weigelt, G.,
DOC Campo, P., & Palacios, M.
DOC Docobo, J.A., Tamazian, V.S., Andrade, M., Ling, J.F., Balega, Y.Y.,
DOC Lahulla, J.F., & Maximov, A.
DOC Highlights of Spanish Astrophysics V, Ap&SS Proc. (Springer-Verlag, Berlin),
DOC p 491, 2010 (no data)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
03423+3141 COU 691 1999 24 33 0.1 9.00 9.00 F8 +31 637 NO 034215.90+314049.5
03423+3141 COU 691 2007 25 66 0.1 9.00 9.00 F8 +31 637 NO 034215.90+314049.5
03423+3141 COU 691 2014 27 270 0.1 9.00 9.00 F8 +31 637 NO 034215.91+314034.5

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

 
 
WDS 03423+3141 COU 691 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03423+3141 COU 691 : MEASURES
 
 
No records found.

 
 
WDS 03423+3141 : VIRTUAL EYEPIECE
 
 

03423+3141 COU 691A mag 9 Sp F8 03423+3141 COU 691B sep 0.1 P.A. 269.50 mag 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 03423+3141 : ALADIN DSS IMAGE @ 03h 42m 15.91s +31° 40' 34.5"
 
 
 
 
WDS 03423+3141 COU 691 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03423+3141 COU 691 distance=1' 03427+3203 GMZ 22BC distance=24' 03439+3201 CHX 7 distance=30' 03438+3203 TBN 17 distance=31' 03440+3203 CHX 8AC distance=32' 03440+3203 TBN 18AB distance=32' 03440+3202 TBN 19AB distance=32' 03440+3202 TBN 19AC distance=32' 03399+3156 HDS 464 distance=34' 03437+3208 DCH 1 distance=34' 03441+3207 DCH 3 distance=36' 03442+3207 STF 437AB distance=36' 03440+3210 DCH 2 distance=37' 03443+3208 DCH 4 distance=38' 03447+3202 TBN 20Ba,Bb distance=38' 03444+3206 DCH 6 distance=38' 03447+3202 TBN 20AB distance=38' 03444+3207 DCH 7 distance=38' 03445+3207 DCH 13 distance=39' 03444+3208 HER 19 distance=40' 03445+3208 NJT 4 distance=40' 03444+3209 NJT 3 distance=40' 03446+3207 DCH 14 distance=40' 03446+3208 HER 7 distance=41' 03447+3206 NJT 7 distance=41' 03445+3209 DCH 12 distance=41' 03444+3210 DCH 5CE distance=41' 03446+3209 DCH 11AB distance=41' 03445+3210 NJT 5CD distance=41' 03446+3209 NJT 6EF distance=41' 03446+3209 HER 20CD distance=42' 03446+3209 NJT 6CE distance=42' 03448+3206 HER 22 distance=42' 03444+3211 NJT 2 distance=42' 03445+3210 DCH 9AB distance=42' 03444+3212 NJT 1 distance=42' 03446+3210 BU 880AB distance=42' 03446+3210 STF 439AB,D distance=42' 03446+3210 WAL 24AB,E distance=42' 03447+3208 DCH 17 distance=42' 03447+3209 DCH 16 distance=42' 03448+3208 NJT 9AB distance=42' 03448+3208 NJT 9BC distance=42' 03448+3209 NJT 8 distance=43' 03447+3210 DCH 15 distance=43' 03445+3211 DCH 10 distance=43' 03445+3212 DCH 8 distance=43' 03447+3211 HER 21 distance=43' 03443+3217 BU 535 (Atik) distance=46' 03457+3226 HDS 475 distance=63' 03405+3252 J 1111 distance=75' 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 03423+3141 COU 691 270 0.1 1
Show 03427+3203 GMZ 22 BC 298 2.0 24
Show 03439+3201 CHX 7 204 0.3 30
Show 03438+3203 TBN 17 -1 16.1 31
Show 03440+3203 CHX 8 AC 58 9.8 32
Show 03440+3203 TBN 18 AB -1 3.0 32
Show 03440+3202 TBN 19 AB -1 6.1 32
Show 03440+3202 TBN 19 AC -1 36.6 32
Show 03399+3156 HDS 464 347 0.1 34
Show 03437+3208 DCH 1 339 2.6 34
Show 03441+3207 DCH 3 112 1.3 36
Show 03442+3207 STF 437 AB 311 11.1 36
Show 03440+3210 DCH 2 113 2.1 37
Show 03443+3208 DCH 4 290 3.1 38
Show 03447+3202 TBN 20 Ba,Bb 48 0.7 38
Show 03444+3206 DCH 6 357 0.3 38
Show 03447+3202 TBN 20 AB 246 9.6 38
Show 03444+3207 DCH 7 101 0.1 38
Show 03445+3207 DCH 13 254 0.2 39
Show 03444+3208 HER 19 281 1.6 40
Show 03445+3208 NJT 4 0 6.4 40
Show 03444+3209 NJT 3 125 6.1 40
Show 03446+3207 DCH 14 151 0.6 40
Show 03446+3208 HER 7 101 4.3 41
Show 03447+3206 NJT 7 215 4.9 41
Show 03445+3209 DCH 12 314 6.6 41
Show 03444+3210 DCH 5 CE 313 6.6 41
Show 03446+3209 DCH 11 AB 338 5.4 41
Show 03445+3210 NJT 5 CD 46 7.4 41
Show 03446+3209 NJT 6 EF 214 3.0 41
Show 03446+3209 HER 20 CD 132 1.3 42
Show 03446+3209 NJT 6 CE 280 5.7 42
Show 03448+3206 HER 22 6 1.0 42
Show 03444+3211 NJT 2 188 7.0 42
Show 03445+3210 DCH 9 AB 104 2.5 42
Show 03444+3212 NJT 1 125 1.4 42
Show 03446+3210 BU 880 AB 18 0.6 42
Show 03446+3210 STF 439 AB,D 39 23.4 42
Show 03446+3210 WAL 24 AB,E 283 43.9 42
Show 03447+3208 DCH 17 156 1.0 42
Show 03447+3209 DCH 16 350 0.4 42
Show 03448+3208 NJT 9 AB 97 5.6 42
Show 03448+3208 NJT 9 BC 17 6.2 42
Show 03448+3209 NJT 8 218 2.7 43
Show 03447+3210 DCH 15 187 0.1 43
Show 03445+3211 DCH 10 215 0.7 43
Show 03445+3212 DCH 8 85 1.3 43
Show 03447+3211 HER 21 8 0.8 43
Show Atik 03443+3217 BU 535 20 1.1 46
Show 03457+3226 HDS 475 302 2.2 63
Show 03405+3252 J 1111 201 3.5 75

 
 
WDS 03423+3141 : COMPONENTS
 
 
  A
B pa=269.5°
sep=0.15"
 
 
03423+3141 A
 
 
Coord arcsec 2000 034215.91+314034.5 Mag 9 Spectral class F8 (yellow-white) PmRA 24.00
PmDE -36.0 SAO 56645 DM BD+31 637
SAO
SAO 56645 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.033 Vmag 8.5 SpType
Double code Source 6 CatNum 352 DM BD+31 637
DMcomp BDsup HD M HD
GC RA1950rad 0.95617162 DE1950rad 0.55008873 PmRA2000 0.0003
PmDE2000 -0.035
CCDM
Ccdm 03423+3141 RComp Comp A Note1
Note2 Discov num DRAs -2.08 DDEs -25.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp PmNote *
PmRA 27 PmDE -30 Dm number +31 637 Cat1 BD
Name2 +31 352 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 03360N3121A
HIC
 
 
03423+3141 B
 
 
Coord arcsec 2000 034215.90+314034.5 Mag 9 Coordinate calculated yes
CCDM
Ccdm 03423+3141 RComp Comp B Note1
Note2 Discov num COU 691 DRAs DDEs
R dRAs Year 1972 Theta 48 Rho 0.1
Obs 1 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03360N3121B
HIC