stampa
Login

Filter only those doubles you can observe? Yes, you can!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
03206+1911
STF 377 AC


Nearby doubles
13' : 03198+1905
OCC 362

18' : 03216+1920
GWP 455

34' : 03203+1944
STF 376

34' : 03196+1841
COU 36AB

44' : 03219+1831
J 930

57' : 03167+1923
COU 360AB

60' : 03164+1910
HJ 2181

61' : 03163+1920
A 2224

64' : 03161+1900
UC 972

69' : 03183+1810
OCC 910

69' : 03178+2008
LDS3470

80' : 03209+2031
HDS 418

91' : 03211+1741
XMI 6

92' : 03207+1736
HJ 3246AB

92' : 03225+1744
TOK 875

96' : 03271+1845
CHR 10AB

99' : 03244+1748
LDS3488

99' : 03228+2045
HDS 423

99' : 03275+1911
A 2345AB

100' : 03247+2033
J 931

101' : 03261+2015
A 2344AB

103' : 03143+1821
COU 359

108' : 03148+2020
OCC 898

111' : 03254+1745
OCC 430

111' : 03242+1733
STF 383

115' : 03233+2058
STF 381



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.

03206+1911 STF 377 AC

 
 
03h 20m 34.14s +19° 10' 49.5" P.A. 223.00 sep 24.3 mag 8.78,12.80 Sp A2.5V dist. 194.17 pc (633.38 l.y.)
 
 
Coord 2000 03206+1911 Discov num STF 377 Comp AC Coord arcsec 2000 03 20 34.14 +19 10 49.5
Date first 1829 Date last 2016 Obs 16
Pa first 223 Pa last 222.5 P.A. Now (θ) 222.5°
Sep first 25.6 Sep last 24.27 Sep. Now (ρ) 24.27"
Mag pri 8.78 Mag sec 12.80 delta mag (ΔM) 4.02 Spectral class A2.5V (white)
Pri motion ra +008 Sec motion ra +018
Pri motion dec -007 Sec motion dec -004
Notes
rPM=0.566
Nature of this double is uncertain.
 
 
03206+1911 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 20698 93396 03 20 34 +19 10 50 STF 377 AB 2018 51 110 1.1 8.78 9.31 0.53
Show 93396 03 20 34 +19 10 50 STF 377 AC 2016 16 223 24.3 8.78 12.80 4.02 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aries SAO 93396 HIP 15566 Tycho2 1241-00207-1
Gaia DR2 59263092622581248 HD 20698 BD BD+18 461 Distance 194.17
Distance ly 633.38
 
 
WDS 03206+1911 STF 377 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03206+1911 STF 377 AC 2007 11 223 24.5 8.78 12.80 A2.5V D 032034.14+191049.5
03206+1911 STF 377 AC 2015 15 223 23.9 8.78 12.80 A2.5V 032034.14+191049.5
03206+1911 STF 377 AC 2016 16 223 24.3 8.78 12.80 A2.5V 032034.14+191049.5

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

 
 
WDS 03206+1911 STF 377 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03206+1911 STF 377 AC : MEASURES
 
 
No records found.

 
 
WDS 03206+1911 : VIRTUAL EYEPIECE
 
 

03206+1911 STF 377A mag 8.78 Sp A2.5V 03206+1911 STF 377B sep 1.1 P.A. 111.40 mag 9.31 03206+1911 STF 377C sep 23.7 P.A. 220.90 mag 12.8 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 03206+1911 : ALADIN DSS IMAGE @ 03h 20m 34.14s +19° 10' 49.5"
 
 
 
 
WDS 03206+1911 STF 377 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03206+1911 STF 377AC distance=0' 03198+1905 OCC 362 distance=13' 03216+1920 GWP 455 distance=18' 03203+1944 STF 376 distance=34' 03196+1841 COU 36AB distance=34' 03196+1841 TOK 476AC distance=34' 03219+1831 J 930 distance=44' 03196+1841 TOK 476CD distance=51' 03167+1923 COU 360AB distance=57' 03167+1923 COU 360AC distance=57' 03164+1910 HJ 2181 distance=60' 03163+1920 A 2224 distance=61' 03161+1900 UC 972 distance=64' 03183+1810 OCC 910 distance=69' 03178+2008 LDS3470 distance=69' 03209+2031 HDS 418 distance=80' 03211+1741 XMI 6 distance=91' 03207+1736 HJ 3246AB distance=92' 03207+1736 HJ 3246AD distance=92' 03207+1736 HJ 3246AC distance=92' 03225+1744 TOK 875 distance=92' 03207+1736 HJ 3246CR distance=94' 03207+1736 HJ 3245BE distance=95' 03207+1736 HJ 3246BC distance=95' 03271+1845 CHR 10AB distance=96' 03271+1845 RBR 35AC distance=96' 03244+1748 LDS3488 distance=99' 03228+2045 HDS 423 distance=99' 03275+1911 A 2345AB distance=99' 03247+2033 J 931 distance=100' 03261+2015 A 2344AB distance=101' 03261+2015 CTT 6AC distance=101' 03143+1821 COU 359 distance=103' 03148+2020 OCC 898 distance=108' 03254+1745 OCC 430 distance=111' 03242+1733 STF 383 distance=111' 03233+2058 STF 381 distance=115' 03125+1857 HDS 408 distance=115' 03124+1855 HJ 3244 distance=117' 03227+1717 BPM 72 distance=118' 03220+1715 LDS3483 distance=119' 03212+2109 COU 259 distance=119' 03261+1733 GRV 176 distance=126' 03169+1715 COU 361 distance=128' 03287+2010 TDS 116 distance=129' 03160+1720 SLE 35 distance=129' 03280+2028 COU 260Aa,Ab distance=131' 03280+2028 STF 394AB distance=131' 03298+1844 WZ 7 distance=134' 03149+2103 OCC 837 distance=138' 03143+2057 HJ 2178 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 03206+1911 STF 377 AB 110 1.1
Show 03206+1911 STF 377 AC 223 24.3
Show 03198+1905 OCC 362 -1 0.1 13
Show 03216+1920 GWP 455 208 13.9 18
Show 03203+1944 STF 376 251 7.2 34
Show 03196+1841 COU 36 AB 143 1.0 34
Show 03196+1841 TOK 476 AC 227 999.9 34
Show 03219+1831 J 930 121 3.8 44
Show 03196+1841 TOK 476 CD 235 416.2 51
Show 03167+1923 COU 360 AB 256 2.0 57
Show 03167+1923 COU 360 AC 138 29.9 57
Show 03164+1910 HJ 2181 277 26.3 60
Show 03163+1920 A 2224 331 0.8 61
Show 03161+1900 UC 972 62 23.9 64
Show 03183+1810 OCC 910 142 0.4 69
Show 03178+2008 LDS3470 276 2.5 69
Show 03209+2031 HDS 418 342 0.6 80
Show 03211+1741 XMI 6 254 29.6 91
Show 03207+1736 HJ 3246 AB 194 159.8 92
Show 03207+1736 HJ 3246 AD 226 9.3 92
Show 03207+1736 HJ 3246 AC 138 172.5 92
Show 03225+1744 TOK 875 239 1.7 92
Show 03207+1736 HJ 3246 CR 158 15.6 94
Show 03207+1736 HJ 3245 BE 103 10.8 95
Show 03207+1736 HJ 3246 BC 80 154.1 95
Show 03271+1845 CHR 10 AB 161 0.0 96
Show 03271+1845 RBR 35 AC 80 0.9 96
Show 03244+1748 LDS3488 112 149.9 99
Show 03228+2045 HDS 423 296 0.3 99
Show 03275+1911 A 2345 AB 176 1.1 99
Show 03247+2033 J 931 79 4.8 100
Show 03261+2015 A 2344 AB 193 1.2 101
Show 03261+2015 CTT 6 AC 128 50.9 101
Show 03143+1821 COU 359 177 0.2 103
Show 03148+2020 OCC 898 -1 0.1 108
Show 03254+1745 OCC 430 -1 0.2 111
Show 03242+1733 STF 383 121 5.5 111
Show 03233+2058 STF 381 109 1.1 115
Show 03125+1857 HDS 408 160 0.1 115
Show 03124+1855 HJ 3244 97 8.6 117
Show 03227+1717 BPM 72 99 89.9 118
Show 03220+1715 LDS3483 330 26.0 119
Show 03212+2109 COU 259 217 0.9 119
Show 03261+1733 GRV 176 253 17.5 126
Show 03169+1715 COU 361 16 1.8 128
Show 03287+2010 TDS 116 183 1.1 129
Show 03160+1720 SLE 35 170 13.7 129
Show 03280+2028 COU 260 Aa,Ab 24 0.2 131
Show 03280+2028 STF 394 AB 163 6.9 131
Show 03298+1844 WZ 7 283 7.4 134
Show 03149+2103 OCC 837 136 2.0 138

 
 
WDS 03206+1911 : COMPONENTS
 
 
  A B
B pa=111.4°
sep=1.06"
 
C pa=220.9°
sep=23.66"
pa=223.3°
sep=24.04"
 
 
03206+1911 A
 
 
Name HD 20698 Coord arcsec 2000 032034.14+191049.5 Mag 8.78 Spectral class A2.5V (white)
PmRA 6.00 PmDE -11.0 SAO 93396 HIP 15566
Tycho2 1241-00207-1 HD 20698 GC 3995 BD BD+18 461
Tycho2
Tycho2 1241-00207-1 Pflag P RAmdeg 50.14235651 DEmdeg 19.18036445
PmRA 5.5 PmDE -11.4 E RAmdeg 9 E DEmdeg 11
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.12 EpDEm 1990.79
Num 6 Q RAmdeg 0.7 Q DEmdeg 1.5 Q pmRA 0.7
Q pmDE 1.5 BTmag 8.970 E BTmag 0.021 VTmag 8.780
E VTmag 0.018 Prox 11 TYC T HIP 15566
CCDM A RAdeg 50.14225750 DEdeg 19.18042361 EpRA 1990 1.65
EpDE 1990 1.57 E RAdeg 8.8 E DEdeg 10.9 Posflg D
Corr 0.0
SAO
SAO 93396 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.007 Vmag 8.2 SpType A0
Double code Source 70 CatNum 3995 DM BD+18 461
DMcomp BDsup HD 20698 M HD 0
GC 3995 RA1950rad 0.86267973 DE1950rad 0.331625 PmRA2000 0
PmDE2000 -0.009
Hipparcos
Catalog H HIP 15566 Proxy H RAhms 03 20 34.14
DEdms +19 10 49.5 Vmag 8.28 VarFlag R Vmag H
RAdeg 50.1423 DEdeg 19.1804 AstroRef A Plx 3.7
CCDM 03206+1911 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 111 Rho 1.162 HD 20698 BD BD+18 461
CD CP Dm number +18 461 VIred 0.47
SpType A0 R SpType Coord arcsec 2000 032034.14+191049.5
Hipparcos 2
HIP 15566 Sn 15 So 3 Nc 2
RArad 0.8751474494 DErad 0.3347615013 Plx 5.15 PmRA 10.28
PmDE -11.31 E RArad 1.33 E DErad 0.89 E Plx 1.3
E pmRA 1.65 E pmDE 1.31 Hpmag 8.3375 E Hpmag 0.0019
SHp 0.013 VA 0 BV 0.184 E BV 0.024
VI 0.2
CCDM
Ccdm 03206+1911 RComp Comp A Note1
Note2 Discov num DRAs -1.82 DDEs -10.8
R dRAs 65 Year Theta Rho
Obs 3 Vmag 8.5 Sp A0 PmNote *
PmRA 6 PmDE -5 Dm number +18 461 Cat1 BD
Name2 +19 259 Cat2 AGK2/3 HD 20698 M HD
ADS BDS A 2478 M ADS BDS N IDS IDS 03149N1849A
HIC 15566
 
 
03206+1911 B
 
 
Coord arcsec 2000 032034.21+191049.1 Mag 9.31 PmRA 6.00 PmDE -11.0
Tycho2 1241-00207-2 Calc delta mag 0.53 Calc coord yes
Tycho2
Tycho2 1241-00207-2 Pflag P RAmdeg 50.14235651 DEmdeg 19.18036445
PmRA 5.5 PmDE -11.4 E RAmdeg 9 E DEmdeg 11
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.12 EpDEm 1990.79
Num 6 Q RAmdeg 0.7 Q DEmdeg 1.5 Q pmRA 0.7
Q pmDE 1.5 BTmag 9.633 E BTmag 0.027 VTmag 9.310
E VTmag 0.025 Prox 11 TYC HIP 15566
CCDM B RAdeg 50.14256972 DEdeg 19.18030528 EpRA 1990 1.65
EpDE 1990 1.56 E RAdeg 12.7 E DEdeg 16.3 Posflg D
Corr 0.0
CCDM
Ccdm 03206+1911 RComp Comp B Note1
Note2 Discov num STF 377 DRAs DDEs
R dRAs Year 1831 Theta 115 Rho 1.1
Obs 19 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2478 M ADS BDS N IDS IDS 03149N1849B
HIC 15566
 
 
03206+1911 C
 
 
Coord arcsec 2000 032033.05+191031.6 Mag 12.8 PmRA 18.00 PmDE -4.0
Calc delta mag 4.02 Calc coord yes
CCDM
Ccdm 03206+1911 RComp Comp C Note1
Note2 Discov num STF 377 DRAs -2.98 DDEs -28.3
R dRAs 65 Year 1870 Theta 221 Rho 25.0
Obs 2 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2478 M ADS BDS N IDS IDS 03149N1849C
HIC