02341-0538 STF 280 (HD 15994)

 
 
02h 34m 07.50s -05° 38' 07.6" P.A. 346.00 sep 3.6 mag 7.98,7.97 Sp K1III dist. 177.94 pc (580.44 l.y.)
 
 
Coord 2000 02341-0538 Discov num STF 280 Comp Coord arcsec 2000 02 34 07.50 -05 38 07.6
Date first 1831 Date last 2018 Obs 106
Pa first 348 Pa last 345.7 P.A. Now (θ) 345.7°
Sep first 2.5 Sep last 3.561 Sep. Now (ρ) 3.561"
Mag pri 7.98 Mag sec 7.97 delta mag (ΔM) 0.01 Spectral class K1III (yellow-orange)
Pri motion ra +027 Sec motion ra +027
Pri motion dec +026 Sec motion dec +026
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 15994 Constellation Cetus SAO 129981 HIP 11945
Tycho2 4704-00547-2 Gaia DR2 5178988014965832320 HD 15994 GC 3081
BD BD-06 502 Distance 177.94 Distance ly 580.44
 
 
WDS 02341-0538 STF 280 (HD 15994) : 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
02341-0538 STF 280 2006 97 346 3.5 7.98 7.97 K1III D 023407.50-053807.6
02341-0538 STF 280 2008 98 345 3.6 7.98 7.97 K1III D 023407.50-053807.6
02341-0538 STF 280 2012 102 346 3.7 7.98 7.97 K1III D 023407.50-053807.6
02341-0538 STF 280 2017 102 347 3.6 7.98 7.97 K1III 023407.50-053807.6
02341-0538 STF 280 2018 104 346 3.6 7.98 7.97 K1III 023407.50-053807.6

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

 
 
WDS 02341-0538 STF 280 (HD 15994) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02341-0538 STF 280 (HD 15994) : MEASURES
 
 
No records found.

 
 
WDS 02341-0538 (HD 15994) : VIRTUAL EYEPIECE
 
 

02341-0538 STF 280A mag 7.98 Sp K1III 02341-0538 STF 280B sep 3.6 P.A. 345.80 mag 7.97 virtual eyepiece
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Radius:
Components only
 
 
WDS 02341-0538 (HD 15994) : ALADIN DSS IMAGE @ 02h 34m 07.50s -05° 38' 07.6"
 
 
 
 
WDS 02341-0538 STF 280 (HD 15994) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


02341-0538  STF 280 distance=0' 02324-0541  CVR 428 distance=27' 02371-0600  HDS 340 distance=50' 02363-0500  GWP 345 distance=50' 02381-0541  SLW 126 distance=60' 02301-0532  CVR1104 distance=61' 02360-0635  CVR1106 distance=64' 02383-0558  A   451 distance=66' 02332-0652  A   449 distance=76' 02372-0639  WIS  69 distance=76' 02374-0638  CVR1107 distance=78' 02370-0433  A  2902 distance=78' 02280-0520  GWP 323 distance=94' 02388-0653  CVR1108AB distance=103' 02307-0407  GWP 331 distance=105' 02315-0356  LDS3398 distance=109' 02270-0510  RST4205 distance=110' 02389-0704  BRT 358 distance=112' 02264-0540  HJ 2138 distance=116' 02286-0704  A   447 distance=119' 02292-0712  J  1451 distance=120' 02316-0736  HWE   6 distance=124' 02413-0432  BWL  12 distance=126' 02353-0334  MUG   2AB distance=126' 02353-0334  MUG   2AC distance=126' 02284-0404  GWP 325 distance=128' 02426-0559  KPP3500 distance=128' 02368-0334  BU  520 distance=131' 02347-0752  BUP  32 distance=134' 02360-0750  BUP  33AB distance=135' 02360-0750  BUP  33AC distance=135' 02429-0629  A   452 distance=141' 02246-0554  A   446 distance=143' 02310-0323  RST4208 distance=143' 02293-0745  SLW 114 distance=146' 02419-0711  CVR1111 distance=150' 02440-0601  TOK  75Ba,Bb distance=150' 02440-0601  TOK  75AB distance=150' 02296-0752  SLW 115 distance=150' 02312-0312  NSC  14 distance=153' 02237-0543  CVR1101 distance=156' 02446-0517  NSC  15 distance=158' 02303-0808  SLW 116 distance=161' 02298-0805  CVR1102 distance=161' 02394-0318  GWP 351 distance=162' 02453-0529  A   453 distance=167' 02270-0326  GWP 319 distance=170' 02227-0540  RST4202 distance=172' 02327-0829  RST4209 distance=173' 02249-0354  BU  517AB distance=173' 02249-0354  BU  517AC distance=173' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 02341-0538 STF 280 346 3.6
Show 02324-0541 CVR 428 50 26.0 27
Show 02371-0600 HDS 340 172 0.3 50
Show 02363-0500 GWP 345 281 124.1 50
Show 02381-0541 SLW 126 116 63.8 60
Show 02301-0532 CVR1104 283 4.3 61
Show 02360-0635 CVR1106 111 4.3 64
Show 02383-0558 A 451 144 2.0 66
Show 02332-0652 A 449 347 4.9 76
Show 02372-0639 WIS 69 257 903.4 76
Show 02374-0638 CVR1107 270 4.1 78
Show 02370-0433 A 2902 344 1.7 78
Show 02280-0520 GWP 323 202 56.3 94
Show 02388-0653 CVR1108 AB 18 4.9 103
Show 02307-0407 GWP 331 70 32.4 105
Show 02315-0356 LDS3398 98 225.6 109
Show 02270-0510 RST4205 353 0.8 110
Show 02389-0704 BRT 358 160 2.6 112
Show 02264-0540 HJ 2138 157 12.4 116
Show 02286-0704 A 447 154 3.3 119
Show 02292-0712 J 1451 172 5.2 120
Show 02316-0736 HWE 6 206 2.4 124
Show 02413-0432 BWL 12 255 11.8 126
Show 02353-0334 MUG 2 AB 186 6.3 126
Show 02353-0334 MUG 2 AC 20 22.9 126
Show 02284-0404 GWP 325 243 46.1 128
Show 02426-0559 KPP3500 207 58.8 128
Show 02368-0334 BU 520 190 0.9 131
Show 02347-0752 BUP 32 44 94.3 134
Show 02360-0750 BUP 33 AB 121 117.2 135
Show 02360-0750 BUP 33 AC 187 140.2 135
Show 02429-0629 A 452 115 1.9 141
Show 02246-0554 A 446 9 0.5 143
Show 02310-0323 RST4208 4 1.5 143
Show 02293-0745 SLW 114 216 134.8 146
Show 02419-0711 CVR1111 265 3.3 150
Show 02440-0601 TOK 75 Ba,Bb 237 0.0 150
Show 02440-0601 TOK 75 AB 272 5.6 150
Show 02296-0752 SLW 115 237 176.2 150
Show 02312-0312 NSC 14 341 5.2 153
Show 02237-0543 CVR1101 81 3.3 156
Show 02446-0517 NSC 15 266 3.9 158
Show 02303-0808 SLW 116 2 161.8 161
Show 02298-0805 CVR1102 85 3.2 161
Show 02394-0318 GWP 351 2 63.6 162
Show 02453-0529 A 453 93 0.8 167
Show 02270-0326 GWP 319 20 64.5 170
Show 02227-0540 RST4202 22 0.6 172
Show 02327-0829 RST4209 23 0.4 173
Show 02249-0354 BU 517 AB 250 11.2 173
Show 02249-0354 BU 517 AC 296 58.2 173

 
 
WDS 02341-0538 : COMPONENTS
 
 
  A
B pa=345.8°
sep=3.56"
 
 
02341-0538 A
 
 
Componente originario normalizzato AB Name HD 15994 Coord arcsec 2000 023407.50-053807.6 Mag 7.98
Spectral class K1III (yellow-orange) PmRA 27.00 PmDE 26.0
CCDM
Ccdm 02341-0538 RComp Comp A Note1
Note2 Discov num DRAs 1.39 DDEs -4.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp K2 PmNote *
PmRA 17 PmDE 41 Dm number -06 502 Cat1 BD
Name2 129981 Cat2 SAO HD 15994 M HD
ADS BDS A 1953 M ADS BDS N IDS IDS 02291S0605A
HIC 11945
 
 
02341-0538 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 023407.44-053804.1 Mag 7.97 PmRA 27.00
PmDE 26.0 SAO 129981 HIP 11945 Tycho2 4704-00547-2
HD 15994 GC 3081 BD BD-06 502 Calc delta mag 0.01
Calc coord yes
Tycho2
Tycho2 4704-00547-2 Pflag RAmdeg 38.53124217 DEmdeg -5.63544031
PmRA 31.0 PmDE 11.3 E RAmdeg 7 E DEmdeg 11
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.58 EpDEm 1991.16
Num 4 Q RAmdeg 0.3 Q DEmdeg 2.5 Q pmRA 0.4
Q pmDE 2.5 BTmag 9.288 E BTmag 0.025 VTmag 7.979
E VTmag 0.015 Prox 36 TYC HIP 11945
CCDM A RAdeg 38.53117139 DEdeg -5.63546639 EpRA 1990 1.83
EpDE 1990 1.73 E RAdeg 7.4 E DEdeg 11.1 Posflg
Corr -0.3
SAO
SAO 129981 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.041 Vmag 8 SpType K2
Double code Source 70 CatNum 3081 DM BD-06 502
DMcomp BDsup HD 15994 M HD 0
GC 3081 RA1950rad 0.66160496 DE1950rad -0.10216907 PmRA2000 0.0014
PmDE2000 0.038
Hipparcos
Catalog H HIP 11945 Proxy H RAhms 02 34 07.48
DEdms -05 38 07.7 Vmag 7.14 VarFlag R Vmag G
RAdeg 38.5312 DEdeg -5.63547 AstroRef A Plx 4.8
CCDM 02341-0538 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 346 Rho 3.628 HD 15994 BD BD-06 502
CD CP Dm number -06 502 VIred 1.04
SpType K1III R SpType Coord arcsec 2000 023407.48-053807.7
Hipparcos 2
HIP 11945 Sn 15 So 3 Nc 2
RArad 0.6724957835 DErad -0.0983574414 Plx 5.62 PmRA 27.07
PmDE 24.81 E RArad 1.04 E DErad 1.06 E Plx 1.22
E pmRA 1.66 E pmDE 1.53 Hpmag 7.3028 E Hpmag 0.0012
SHp 0.012 VA 0 BV 1.08 E BV 0.015
VI 1.04
CCDM
Ccdm 02341-0538 RComp Comp B Note1
Note2 Discov num STF 280 DRAs DDEs
R dRAs Year 1831 Theta 346 Rho 3.6
Obs 31 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1953 M ADS BDS N IDS IDS 02291S0605B
HIC 11945