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Doubles in session


Current system
03474+2440
STF 449
HD 23627


Nearby doubles
5' : 03474+2435
HL 20AB

11' : 03470+2431
HL 17AB

12' : 03471+2449
BU 537

16' : 03464+2435
ITO 8AB

17' : 03473+2424
BOV 18

18' : 03462+2440
RAO 111

19' : 03465+2426
ITO 10AB

20' : 03467+2456
RAO 107

22' : 03466+2458
MET 34

22' : 03461+2452
BOV 11

22' : 03459+2433
HJL1026AB
Asterope

22' : 03466+2421
BOV 15

23' : 03475+2417
HL 22

24' : 03485+2421
HL 26AB

25' : 03457+2438
YAM 1

25' : 03461+2423
BOV 12

27' : 03467+2415
SKF2337

27' : 03457+2427
MCD 1

28' : 03473+2507
RAO 120

28' : 03465+2415
HL 16AB

28' : 03457+2454
OCC9026

29' : 03458+2422
HL 11AB
Maia

29' : 03461+2500
SKF2563AB

30' : 03455+2453
MEL 3

31' : 03488+2416
BOV 21

31' : 03461+2501
LDS6107



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.

03474+2440 STF 449 (HD 23627)

 
 
03h 47m 26.53s +24° 39' 30.4" P.A. 330.00 sep 6.8 mag 8.78,11.30 Sp B8
 
 
Coord 2000 03474+2440 Discov num STF 449 Comp Coord arcsec 2000 03 47 26.53 +24 39 30.4
Date first 1832 Date last 2016 Obs 29
Pa first 331 Pa last 330.3 P.A. Now (θ) 330.3°
Sep first 6.8 Sep last 6.75 Sep. Now (ρ) 6.75"
Mag pri 8.78 Mag sec 11.30 delta mag (ΔM) 2.52 Spectral class B8 (blue-white)
Pri motion ra +005 Sec motion ra +003
Pri motion dec -012 Sec motion dec -010
Notes
rPM=0.218 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 23627 Constellation Taurus Tycho2 1804-02051-1 Gaia DR2 66792689985307264
HD 23627
 
 
WDS 03474+2440 STF 449 (HD 23627) : 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
03474+2440 STF 449 1998 15 329 6.9 8.78 11.30 B8 D 034726.53+243930.4
03474+2440 STF 449 2012 16 331 6.8 8.78 11.30 B8 D 034726.53+243930.4
03474+2440 STF 449 2014 20 329 6.9 8.78 11.30 B8 034726.53+243930.4
03474+2440 STF 449 2016 24 330 6.8 8.78 11.30 B8 034726.53+243930.4

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

 
 
WDS 03474+2440 STF 449 (HD 23627) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03474+2440 STF 449 (HD 23627) : MEASURES
 
 
No records found.

 
 
WDS 03474+2440 (HD 23627) : VIRTUAL EYEPIECE
 
 

03474+2440 STF 449A mag 8.78 Sp B8 03474+2440 STF 449B sep 6.6 P.A. 332.60 mag 11.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03474+2440 (HD 23627) : ALADIN DSS IMAGE @ 03h 47m 26.53s +24° 39' 30.4"
 
 
 
 
WDS 03474+2440 STF 449 (HD 23627) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03474+2440 STF 449 distance=0' 03474+2435 HL 20AB distance=5' 03474+2435 HL 20AC distance=5' 03470+2431 CHR 124Aa,Ab distance=11' 03470+2431 HL 17AB distance=11' 03470+2431 HL 17AC distance=11' 03471+2449 BU 537 distance=12' 03464+2435 LDS6110AC distance=16' 03464+2435 ITO 8AB distance=16' 03473+2424 BOV 18 distance=17' 03462+2440 RAO 111 distance=18' 03465+2426 ITO 10AB distance=19' 03465+2426 ITO 10AD distance=19' 03465+2426 ITO 10AE distance=19' 03465+2426 ITO 10AC distance=19' 03465+2426 ITO 10BC distance=19' 03459+2433 POU 309DE distance=19' 03467+2456 RAO 107 distance=20' 03459+2433 HL 14BC distance=21' 03459+2433 OCC 193Ba,Bb distance=21' 03466+2458 MET 34 distance=22' 03461+2452 BOV 11 distance=22' 03459+2433 HJL1026AB (Asterope) distance=22' 03459+2433 HL 12AD (Asterope) distance=22' 03466+2421 BOV 15 distance=22' 03475+2417 HL 22 distance=23' 03482+2419 CHR 155Ja,Jb distance=24' 03485+2421 HL 26AB distance=24' 03485+2421 OCC9035Aa,Ab distance=24' 03457+2438 YAM 1 distance=25' 03461+2423 BOV 12 distance=25' 03467+2415 SKF2337 distance=27' 03457+2427 MCD 1 distance=27' 03473+2507 RAO 120 distance=28' 03465+2415 CHR 12Aa,Ab distance=28' 03465+2415 HL 16AB distance=28' 03457+2454 OCC9026 distance=28' 03458+2422 HL 11AB (Maia) distance=29' 03458+2422 OCC 248Aa,Ab distance=29' 03461+2500 SKF2563AB distance=29' 03461+2500 SKF2563AC distance=29' 03455+2453 MEL 3 distance=30' 03494+2423 HL 30BC distance=30' 03494+2423 HL 30BD distance=30' 03494+2423 HL 30BH distance=30' 03494+2423 HL 30BI distance=30' 03488+2416 BOV 21 distance=31' 03461+2501 LDS6107 distance=31' 03494+2423 STTA 40AB distance=32' 03494+2423 HL 31AE distance=32' 03494+2423 HL 31AF distance=32' 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 03474+2440 STF 449 330 6.8
Show 03474+2435 HL 20 AB 95 32.7 5
Show 03474+2435 HL 20 AC 63 130.1 5
Show 03470+2431 CHR 124 Aa,Ab 134 0.1 11
Show 03470+2431 HL 17 AB 299 101.4 11
Show 03470+2431 HL 17 AC 190 123.1 11
Show 03471+2449 BU 537 219 0.6 12
Show 03464+2435 LDS6110 AC 198 83.1 16
Show 03464+2435 ITO 8 AB 302 9.5 16
Show 03473+2424 BOV 18 346 1.1 17
Show 03462+2440 RAO 111 35 1.4 18
Show 03465+2426 ITO 10 AB 134 12.6 19
Show 03465+2426 ITO 10 AD 234 16.2 19
Show 03465+2426 ITO 10 AE 127 9.3 19
Show 03465+2426 ITO 10 AC 136 12.6 19
Show 03465+2426 ITO 10 BC -1 0.3 19
Show 03459+2433 POU 309 DE 162 17.5 19
Show 03467+2456 RAO 107 131 0.4 20
Show 03459+2433 HL 14 BC 267 51.4 21
Show 03459+2433 OCC 193 Ba,Bb -1 0.1 21
Show 03466+2458 MET 34 103 8.9 22
Show 03461+2452 BOV 11 202 0.9 22
Show Asterope 03459+2433 HJL1026 AB 130 149.6 22
Show Asterope 03459+2433 HL 12 AD 74 170.5 22
Show 03466+2421 BOV 15 261 0.8 22
Show 03475+2417 HL 22 17 94.7 23
Show 03482+2419 CHR 155 Ja,Jb 155 0.1 24
Show 03485+2421 HL 26 AB 217 71.6 24
Show 03485+2421 OCC9035 Aa,Ab 231 0.4 24
Show 03457+2438 YAM 1 19 8.1 25
Show 03461+2423 BOV 12 228 1.2 25
Show 03467+2415 SKF2337 36 3.2 27
Show 03457+2427 MCD 1 133 2.5 27
Show 03473+2507 RAO 120 113 0.3 28
Show 03465+2415 CHR 12 Aa,Ab 189 0.3 28
Show 03465+2415 HL 16 AB 35 119.0 28
Show 03457+2454 OCC9026 5 0.2 28
Show Maia 03458+2422 HL 11 AB 73 113.4 29
Show 03458+2422 OCC 248 Aa,Ab -1 0.0 29
Show 03461+2500 SKF2563 AB 125 1.7 29
Show 03461+2500 SKF2563 AC 63 18.2 29
Show 03455+2453 MEL 3 103 0.1 30
Show 03494+2423 HL 30 BC 14 70.3 30
Show 03494+2423 HL 30 BD 241 80.5 30
Show 03494+2423 HL 30 BH 273 147.5 30
Show 03494+2423 HL 30 BI 229 147.1 30
Show 03488+2416 BOV 21 169 0.2 31
Show 03461+2501 LDS6107 182 94.0 31
Show 03494+2423 STTA 40 AB 309 86.8 32
Show 03494+2423 HL 31 AE 83 115.5 32
Show 03494+2423 HL 31 AF 106 181.8 32

 
 
WDS 03474+2440 : COMPONENTS
 
 
  A
B pa=332.6°
sep=6.60"
 
 
03474+2440 A
 
 
Componente originario normalizzato AB Name HD 23627 Coord arcsec 2000 034726.53+243930.4 Mag 8.78
Spectral class B8 (blue-white) PmRA 5.00 PmDE -12.0 Tycho2 1804-02051-1
HD 23627
Tycho2
Tycho2 1804-02051-1 Pflag RAmdeg 56.86057398 DEmdeg 24.65845586
PmRA 3.0 PmDE -9.6 E RAmdeg 9 E DEmdeg 12
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.11 EpDEm 1990.35
Num 7 Q RAmdeg 1.6 Q DEmdeg 1.4 Q pmRA 1.6
Q pmDE 1.4 BTmag 9.043 E BTmag 0.021 VTmag 8.784
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 56.86056611 DEdeg 24.65847861 EpRA 1990 1.64
EpDE 1990 1.44 E RAdeg 9.1 E DEdeg 12.1 Posflg
Corr -0.2
CCDM
Ccdm 03474+2440 RComp Comp A Note1
Note2 Discov num DRAs 2.43 DDEs -28.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp A0 PmNote *
PmRA -20 PmDE 6 Dm number +24 567 Cat1 BD
Name2 +24 346 Cat2 AGK2/3 HD 23627 M HD
ADS BDS A 2766 M ADS BDS N IDS IDS 03414N2421A
HIC
 
 
03474+2440 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 034726.31+243936.3 Mag 11.3 PmRA 3.00
PmDE -10.0 Calc delta mag 2.52 Calc coord yes
CCDM
Ccdm 03474+2440 RComp Comp B Note1
Note2 Discov num STF 449 DRAs 2.19 DDEs -22.6
R dRAs 91 Year 1832 Theta 330 Rho 6.8
Obs 8 Vmag 11.0 Sp PmNote *
PmRA -20 PmDE 6 Dm number Cat1
Name2 +24 345 Cat2 AGK2/3 HD M HD
ADS BDS A 2766 M ADS BDS N IDS IDS 03414N2421B
HIC