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Doubles in session


Current system
20403+0326
STT 409 AC


Nearby doubles
18' : 20412+0338
BAL2543

23' : 20391+0312
BAL2032

24' : 20403+0349
J 156

36' : 20379+0325
BAL2540

38' : 20419+0258
HJ 2988

39' : 20424+0304
KPP3360

46' : 20373+0332
BAL2539

46' : 20414+0244
GWP2984

52' : 20383+0408
BAL2541

54' : 20431+0253
AG 262

69' : 20393+0219
BAL1567

72' : 20413+0216
BAL1569

74' : 20419+0218
UC 252

75' : 20360+0411
J 2192

78' : 20427+0217
GRV 370

79' : 20452+0352
UC 4280

84' : 20347+0321
CRC 38

85' : 20376+0211
GRV 364

88' : 20460+0344
BAL2544

88' : 20388+0202
HJ 920

89' : 20353+0239
HJ 2981

93' : 20396+0458
KUI 99AB

94' : 20418+0156
GWP2986

95' : 20434+0204
GWP2989

96' : 20387+0156
J 569

96' : 20466+0344
BAL2545



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.

20403+0326 STT 409 AC

 
 
20h 40m 17.64s +03° 26' 28.5" P.A. 330.00 sep 62.8 mag 7.06,9.93 Sp K5 dist. 251.26 pc (819.61 l.y.)
 
 
Coord 2000 20403+0326 Discov num STT 409 Comp AC Coord arcsec 2000 20 40 17.64 +03 26 28.5
Date first 1894 Date last 2020 Obs 15
Pa first 335 Pa last 329.8 P.A. Now (θ) 329.8°
Sep first 65.2 Sep last 62.821 Sep. Now (ρ) 62.821"
Mag pri 7.06 Mag sec 9.93 delta mag (ΔM) 2.87 Spectral class K5 (yellow-orange)
Pri motion ra +041 Sec motion ra +015
Pri motion dec +009 Sec motion dec -029
Notes
rPM=1.097
This double is not physical.
 
 
20403+0326 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 196929 126088 20 40 18 +03 26 28 STT 409 AB 2020 24 84 16.8 7.06 10.20 3.14
Show 126088 20 40 18 +03 26 28 STT 409 AC 2020 15 330 62.8 7.06 9.93 2.87 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus SAO 126088 HIP 102010 Tycho2 0515-00234-1
Gaia DR2 4232994426908894848 HD 196929 ADS 14133 BD BD+02 4220
Distance 251.26 Distance ly 819.61
 
 
WDS 20403+0326 STT 409 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20403+0326 STT 409 AC 2002 12 331 63.2 7.06 9.93 K5 D 204017.64+032628.5
20403+0326 STT 409 AC 2010 13 332 63.2 7.06 9.93 K5 D 204017.64+032628.5
20403+0326 STT 409 AC 2020 15 330 62.8 7.06 9.93 K5 204017.64+032628.5

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

 
 
WDS 20403+0326 STT 409 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20403+0326 STT 409 AC : MEASURES
 
 
No records found.

 
 
WDS 20403+0326 : VIRTUAL EYEPIECE
 
 

20403+0326 STT 409A mag 7.06 Sp K0 20403+0326 STT 409B sep 16.7 P.A. 83.60 mag 10.2 20403+0326 STT 409C sep 62.8 P.A. 329.80 mag 9.93 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 20403+0326 : ALADIN DSS IMAGE @ 20h 40m 17.64s +03° 26' 28.5"
 
 
 
 
WDS 20403+0326 STT 409 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20403+0326 STT 409AC distance=0' 20412+0338 BAL2543 distance=18' 20391+0312 BAL2032 distance=23' 20403+0349 J 156 distance=24' 20379+0325 BAL2540 distance=36' 20419+0258 HJ 2988 distance=38' 20424+0304 KPP3360 distance=39' 20373+0332 BAL2539 distance=46' 20414+0244 GWP2984 distance=46' 20383+0408 BAL2541 distance=52' 20431+0253 AG 262 distance=54' 20393+0219 BAL1567 distance=69' 20413+0216 BAL1569 distance=72' 20419+0218 UC 252 distance=74' 20360+0411 J 2192 distance=75' 20427+0217 GRV 370 distance=78' 20452+0352 UC 4280 distance=79' 20347+0321 CRC 38 distance=84' 20376+0211 GRV 364 distance=85' 20460+0344 BAL2544 distance=88' 20388+0202 HJ 920 distance=88' 20353+0239 HJ 2981 distance=89' 20396+0458 KUI 99AB distance=93' 20396+0458 BAG 14Aa,Ab distance=93' 20418+0156 GWP2986 distance=94' 20434+0204 GWP2989 distance=95' 20387+0156 J 569 distance=96' 20466+0344 BAL2545 distance=96' 20367+0447 CBL 528 distance=97' 20341+0256 BAL2031 distance=97' 20382+0459 BAL2970 distance=98' 20370+0452 SMA 118 distance=99' 20414+0147 BAL1570 distance=101' 20377+0152 J 3255 distance=103' 20457+0430 A 2285AB distance=103' 20457+0430 A 2285AC distance=103' 20351+0218 UC 4224 distance=104' 20471+0253 TDT2536 distance=107' 20388+0512 GWP2976 distance=109' 20472+0247 UC 4286 distance=112' 20459+0211 GRV 377 distance=113' 20458+0445 BAL2971 distance=113' 20351+0202 BAL1564 distance=115' 20340+0433 A 2282 distance=116' 20455+0201 BAL1571 distance=116' 20321+0330 J 2573 distance=118' 20409+0128 BAL1568 distance=119' 20389+0128 KPP3420 distance=121' 20473+0426 UC 4288 distance=121' 20358+0508 BAL2968 distance=122' 20366+0123 HJ 5513AB distance=122' 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 20403+0326 STT 409 AB 84 16.8
Show 20403+0326 STT 409 AC 330 62.8
Show 20412+0338 BAL2543 33 6.5 18
Show 20391+0312 BAL2032 33 16.3 23
Show 20403+0349 J 156 21 2.3 24
Show 20379+0325 BAL2540 94 16.1 36
Show 20419+0258 HJ 2988 142 23.2 38
Show 20424+0304 KPP3360 234 1.5 39
Show 20373+0332 BAL2539 77 130.2 46
Show 20414+0244 GWP2984 263 182.0 46
Show 20383+0408 BAL2541 78 15.1 52
Show 20431+0253 AG 262 94 5.7 54
Show 20393+0219 BAL1567 205 19.3 69
Show 20413+0216 BAL1569 62 11.2 72
Show 20419+0218 UC 252 164 62.6 74
Show 20360+0411 J 2192 18 4.8 75
Show 20427+0217 GRV 370 313 25.4 78
Show 20452+0352 UC 4280 255 36.1 79
Show 20347+0321 CRC 38 300 10.5 84
Show 20376+0211 GRV 364 156 40.3 85
Show 20460+0344 BAL2544 14 16.7 88
Show 20388+0202 HJ 920 213 14.1 88
Show 20353+0239 HJ 2981 5 12.9 89
Show 20396+0458 KUI 99 AB 111 0.3 93
Show 20396+0458 BAG 14 Aa,Ab 49 0.2 93
Show 20418+0156 GWP2986 350 16.1 94
Show 20434+0204 GWP2989 131 44.7 95
Show 20387+0156 J 569 316 3.0 96
Show 20466+0344 BAL2545 281 11.8 96
Show 20367+0447 CBL 528 234 20.5 97
Show 20341+0256 BAL2031 334 17.4 97
Show 20382+0459 BAL2970 35 12.5 98
Show 20370+0452 SMA 118 125 19.1 99
Show 20414+0147 BAL1570 12 5.1 101
Show 20377+0152 J 3255 327 3.7 103
Show 20457+0430 A 2285 AB 222 7.7 103
Show 20457+0430 A 2285 AC 116 33.4 103
Show 20351+0218 UC 4224 220 16.1 104
Show 20471+0253 TDT2536 352 1.6 107
Show 20388+0512 GWP2976 324 6.5 109
Show 20472+0247 UC 4286 114 31.3 112
Show 20459+0211 GRV 377 354 27.3 113
Show 20458+0445 BAL2971 21 17.1 113
Show 20351+0202 BAL1564 268 4.8 115
Show 20340+0433 A 2282 166 0.2 116
Show 20455+0201 BAL1571 307 6.8 116
Show 20321+0330 J 2573 151 4.0 118
Show 20409+0128 BAL1568 346 8.8 119
Show 20389+0128 KPP3420 241 6.3 121
Show 20473+0426 UC 4288 79 48.6 121
Show 20358+0508 BAL2968 10 13.9 122

 
 
WDS 20403+0326 : COMPONENTS
 
 
  A B
B pa=83.6°
sep=16.72"
 
C pa=329.8°
sep=62.79"
pa=317.4°
sep=71.19"
 
 
20403+0326 A
 
 
Name HD 196929 Coord arcsec 2000 204017.64+032628.5 Mag 7.06 Spectral class K0 (yellow-orange)
PmRA 41.00 PmDE 9.0 SAO 126088 HIP 102010
Tycho2 0515-00234-1 HD 196929 GC 28799 ADS 14133
BD BD+02 4220
Tycho2
Tycho2 0515-00234-1 Pflag RAmdeg 310.07359982 DEmdeg 3.44127526
PmRA 42.4 PmDE 7.8 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.39 EpDEm 1990.87
Num 17 Q RAmdeg 1.0 Q DEmdeg 1.4 Q pmRA 0.9
Q pmDE 1.4 BTmag 8.412 E BTmag 0.017 VTmag 7.060
E VTmag 0.010 Prox 167 TYC T HIP 102010
CCDM A RAdeg 310.07350222 DEdeg 3.44125639 EpRA 1990 1.73
EpDE 1990 1.28 E RAdeg 4.4 E DEdeg 5.4 Posflg
Corr -0.1
SAO
SAO 126088 DelFlag RA1950 PmRA1950 0.0029
DE1950 PmDE1950 0.014 Vmag 6.9 SpType K0
Double code Source 70 CatNum 28799 DM BD+02 4220
DMcomp BDsup HD 196929 M HD 0
GC 28799 RA1950rad 5.40083164 DE1950rad 0.05695231 PmRA2000 0.0031
PmDE2000 0.011
Hipparcos
Catalog H HIP 102010 Proxy RAhms 20 40 17.64
DEdms +03 26 28.5 Vmag 6.94 VarFlag R Vmag H
RAdeg 310.073 DEdeg 3.44126 AstroRef A Plx 5.58
CCDM 20403+0327 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 84 Rho 16.74 HD 196929 BD BD+02 4220
CD CP Dm number +02 4220 VIred 1.09
SpType K0 R SpType Coord arcsec 2000 204017.64+032628.5
Hipparcos 2
HIP 102010 Sn 15 So 3 Nc 2
RArad 5.4118034458 DErad 0.0600612723 Plx 3.98 PmRA 42.93
PmDE 10.68 E RArad 1.14 E DErad 0.98 E Plx 1.25
E pmRA 1.69 E pmDE 1.42 Hpmag 7.1056 E Hpmag 0.008
SHp 0.014 VA 0 BV 1.137 E BV 0.011
VI 1.1
 
 
20403+0326 B
 
 
Coord arcsec 2000 204018.75+032630.4 Mag 10.2 PmRA 41.00 PmDE 9.0
Calc delta mag 3.14 Calc coord yes
 
 
20403+0326 C
 
 
Coord arcsec 2000 204015.53+032722.8 Mag 9.93 PmRA 15.00 PmDE -29.0
Tycho2 0515-00225-1 ADS 14133 DM BD+02 4219 Calc delta mag 2.87
Calc coord yes
Tycho2
Tycho2 0515-00225-1 Pflag RAmdeg 310.06502727 DEmdeg 3.45657207
PmRA 17.1 PmDE -29.1 E RAmdeg 19 E DEmdeg 26
E pmRA 1.3 E pmDE 1.4 EpRAm 1987.42 EpDEm 1983.32
Num 7 Q RAmdeg 1.1 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 11.019 E BTmag 0.056 VTmag 9.926
E VTmag 0.035 Prox 633 TYC T HIP
CCDM RAdeg 310.06498639 DEdeg 3.45664306 EpRA 1990 1.75
EpDE 1990 1.24 E RAdeg 21.0 E DEdeg 31.6 Posflg
Corr -0.4