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Current system
19251+2150
STF 3111
HD 344338


Nearby doubles
11' : 19248+2159
SLE 943

12' : 19243+2145
TDS 990

19' : 19247+2208
SLE 942

20' : 19237+2149
TDT1421

21' : 19246+2131
STF2515AB

23' : 19259+2209
TDT1453

23' : 19247+2212
TOK 332

23' : 19251+2213
COU 513

24' : 19249+2126
WSI 22

32' : 19254+2221
TDT1444

33' : 19234+2215
SLE 940

33' : 19232+2209
HJ 886AB

39' : 19254+2228
SLE 946

39' : 19223+2147
RAO 407AB

40' : 19260+2113
LI 2

44' : 19260+2108
KPP 439

47' : 19268+2110
STF2523AB

49' : 19270+2109
A 2786

50' : 19235+2234
TDT1416

53' : 19269+2112
HLM 23

55' : 19234+2239
KPP1685

56' : 19267+2241
GII 50

57' : 19248+2246
STF2517

58' : 19251+2248
FMR 147

60' : 19220+2230
BU 141AB

61' : 19269+2245
CON 37AB



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.

19251+2150 STF 3111 (HD 344338)

 
 
19h 25m 06.44s +21° 50' 03.4" P.A. 116.00 sep 2.5 mag 9.92,10.16 Sp A0
 
 
Coord 2000 19251+2150 Discov num STF3111 Comp Coord arcsec 2000 19 25 06.44 +21 50 03.4
Date first 1832 Date last 2020 Obs 21
Pa first 120 Pa last 116.3 P.A. Now (θ) 116.3°
Sep first 2.5 Sep last 2.45 Sep. Now (ρ) 2.45"
Mag pri 9.92 Mag sec 10.16 delta mag (ΔM) 0.24 Spectral class A0 (white)
Pri motion ra -014 Sec motion ra +000
Pri motion dec -005 Sec motion dec -007
Notes
rPM=0.951
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 344338 Constellation Vulpecula Tycho2 1612-01144-1 Gaia DR2 2018861545164328448
HD 344338
 
 
WDS 19251+2150 STF 3111 (HD 344338) : 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
19251+2150 STF3111 2002 16 116 2.5 9.92 10.16 A0 192506.44+215003.4
19251+2150 STF3111 2009 18 117 2.5 9.92 10.16 A0 192506.44+215003.4
19251+2150 STF3111 2015 20 116 2.5 9.92 10.16 A0 192506.44+215003.4
19251+2150 STF3111 2020 21 116 2.5 9.92 10.16 A0 192506.44+215003.4

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

 
 
WDS 19251+2150 STF 3111 (HD 344338) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19251+2150 STF 3111 (HD 344338) : MEASURES
 
 
No records found.

 
 
WDS 19251+2150 (HD 344338) : VIRTUAL EYEPIECE
 
 

19251+2150 STF3111A mag 9.92 Sp A0 19251+2150 STF3111B sep 2.3 P.A. 118.00 mag 10.16 virtual eyepiece
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Radius:
Components only
 
 
WDS 19251+2150 (HD 344338) : ALADIN DSS IMAGE @ 19h 25m 06.44s +21° 50' 03.4"
 
 
 
 
WDS 19251+2150 STF 3111 (HD 344338) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19251+2150 STF3111 distance=1' 19248+2159 SLE 943 distance=11' 19243+2145 TDS 990 distance=12' 19247+2208 SLE 942 distance=19' 19237+2149 TDT1421 distance=20' 19246+2131 STF2515AB distance=21' 19246+2131 STF2515AC distance=21' 19259+2209 TDT1453 distance=23' 19247+2212 TOK 332 distance=23' 19251+2213 COU 513 distance=23' 19249+2126 WSI 22 distance=24' 19254+2221 TDT1444 distance=32' 19234+2215 SLE 940 distance=33' 19232+2209 HJ 886AB distance=33' 19232+2209 SLE 939AC distance=33' 19232+2209 SLE 939AD distance=33' 19254+2228 SLE 946 distance=39' 19223+2147 RAO 407AB distance=39' 19223+2147 RAO 407AC distance=39' 19260+2113 LI 2 distance=40' 19260+2108 KPP 439 distance=44' 19268+2110 STF2523AB distance=47' 19268+2110 STF2523AC distance=47' 19270+2109 A 2786 distance=49' 19235+2234 TDT1416 distance=50' 19268+2110 KRU 8CD distance=51' 19269+2112 HLM 23 distance=53' 19234+2239 KPP1685 distance=55' 19267+2241 GII 50 distance=56' 19248+2246 STF2517 distance=57' 19251+2248 FMR 147 distance=58' 19220+2230 BU 141AB distance=60' 19220+2230 HJ 2867AC distance=60' 19220+2230 BU 141AE distance=60' 19220+2230 BU 141AF distance=60' 19220+2230 BU 141AG distance=60' 19220+2230 BU 141AB,D distance=60' 19220+2230 BU 141CD distance=60' 19269+2245 CON 37AB distance=61' 19269+2245 CON 37CD distance=61' 19269+2245 CON 37A,CD distance=61' 19209+2140 LDS1021 distance=61' 19298+2132 LDS1023 distance=68' 19301+2141 LEP 91 distance=71' 19197+2221 HJ 2865 distance=77' 19273+2040 A 159AB distance=77' 19273+2040 STF2527AC distance=77' 19297+2238 J 1221 distance=79' 19243+2032 HDS2752AB distance=80' 19243+2032 HDS2752AC distance=80' 19234+2034 RAO 68AB distance=80' 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 19251+2150 STF3111 116 2.5 1
Show 19248+2159 SLE 943 267 20.7 11
Show 19243+2145 TDS 990 236 0.9 12
Show 19247+2208 SLE 942 336 14.6 19
Show 19237+2149 TDT1421 146 1.1 20
Show 19246+2131 STF2515 AB 141 6.2 21
Show 19246+2131 STF2515 AC 182 72.6 21
Show 19259+2209 TDT1453 49 0.6 23
Show 19247+2212 TOK 332 42 256.2 23
Show 19251+2213 COU 513 6 0.3 23
Show 19249+2126 WSI 22 272 15.1 24
Show 19254+2221 TDT1444 335 0.4 32
Show 19234+2215 SLE 940 206 3.0 33
Show 19232+2209 HJ 886 AB 45 8.2 33
Show 19232+2209 SLE 939 AC 200 31.8 33
Show 19232+2209 SLE 939 AD 145 57.1 33
Show 19254+2228 SLE 946 156 18.0 39
Show 19223+2147 RAO 407 AB 277 3.7 39
Show 19223+2147 RAO 407 AC 128 2.2 39
Show 19260+2113 LI 2 240 7.3 40
Show 19260+2108 KPP 439 284 4.5 44
Show 19268+2110 STF2523 AB 148 6.4 47
Show 19268+2110 STF2523 AC 147 250.8 47
Show 19270+2109 A 2786 108 0.4 49
Show 19235+2234 TDT1416 298 0.7 50
Show 19268+2110 KRU 8 CD 137 10.2 51
Show 19269+2112 HLM 23 45 17.0 53
Show 19234+2239 KPP1685 21 13.0 55
Show 19267+2241 GII 50 8 0.4 56
Show 19248+2246 STF2517 138 15.7 57
Show 19251+2248 FMR 147 265 13.9 58
Show 19220+2230 BU 141 AB 84 0.9 60
Show 19220+2230 HJ 2867 AC 328 28.3 60
Show 19220+2230 BU 141 AE 90 50.7 60
Show 19220+2230 BU 141 AF 214 49.6 60
Show 19220+2230 BU 141 AG 240 21.7 60
Show 19220+2230 BU 141 AB,D 322 24.4 60
Show 19220+2230 BU 141 CD 180 4.9 60
Show 19269+2245 CON 37 AB 322 1.5 61
Show 19269+2245 CON 37 CD 147 0.6 61
Show 19269+2245 CON 37 A,CD 160 10.4 61
Show 19209+2140 LDS1021 340 70.9 61
Show 19298+2132 LDS1023 268 227.6 68
Show 19301+2141 LEP 91 33 6.2 71
Show 19197+2221 HJ 2865 269 36.8 77
Show 19273+2040 A 159 AB 336 0.8 77
Show 19273+2040 STF2527 AC 16 4.3 77
Show 19297+2238 J 1221 205 2.9 79
Show 19243+2032 HDS2752 AB 124 0.3 80
Show 19243+2032 HDS2752 AC 286 1.0 80
Show 19234+2034 RAO 68 AB 351 5.1 80

 
 
WDS 19251+2150 : COMPONENTS
 
 
  A
B pa=118.0°
sep=2.31"
 
 
19251+2150 A
 
 
Componente originario normalizzato AB Name HD 344338 Coord arcsec 2000 192506.44+215003.4 Mag 9.92
Spectral class A0 (white) PmRA -14.00 PmDE -5.0 Tycho2 1612-01144-1
HD 344338
Tycho2
Tycho2 1612-01144-1 Pflag P RAmdeg 291.27684874 DEmdeg 21.83427074
PmRA 0.1 PmDE -6.7 E RAmdeg 16 E DEmdeg 16
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.17 EpDEm 1990.11
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 10.011 E BTmag 0.026 VTmag 9.924
E VTmag 0.030 Prox 25 TYC T HIP
CCDM RAdeg 291.27663861 DEdeg 21.83438583 EpRA 1990 1.67
EpDE 1990 1.65 E RAdeg 16.0 E DEdeg 16.4 Posflg D
Corr -0.1
CCDM
Ccdm 19251+2150 RComp Comp A Note1
Note2 Discov num DRAs 0.44 DDEs 3.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp A0 PmNote *
PmRA -2 PmDE -7 Dm number +21 3772 Cat1 BD
Name2 +21 1974 Cat2 AGK2/3 HD M HD
ADS BDS A12419 M ADS BDS N IDS IDS 19208N2138A
HIC
 
 
19251+2150 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 192506.59+215002.3 Mag 10.16 PmRA 0.00
PmDE -7.0 Tycho2 1612-01144-2 Calc delta mag 0.24 Calc coord yes
Tycho2
Tycho2 1612-01144-2 Pflag P RAmdeg 291.27684874 DEmdeg 21.83427074
PmRA 0.1 PmDE -6.7 E RAmdeg 16 E DEmdeg 16
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.17 EpDEm 1990.11
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 10.515 E BTmag 0.037 VTmag 10.165
E VTmag 0.038 Prox 25 TYC T HIP
CCDM RAdeg 291.27730667 DEdeg 21.83406944 EpRA 1990 1.68
EpDE 1990 1.67 E RAdeg 23.1 E DEdeg 23.7 Posflg D
Corr -0.1
CCDM
Ccdm 19251+2150 RComp Comp B Note1
Note2 Discov num STF3111 DRAs DDEs
R dRAs Year 1832 Theta 118 Rho 2.4
Obs 8 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12419 M ADS BDS N IDS IDS 19208N2138B
HIC