12347-4440 B 1718 AB (HD 109409)

 
 
12h 34m 42.39s -44° 40' 22.9" sep 1.0 mag 5.60,12.30 Sp G1V dist. 28.32 pc (92.38 l.y.)
 
 
Coord 2000 12347-4440 Discov num B  1718 Comp AB Coord arcsec 2000 12 34 42.39 -44 40 22.9
Date first 1929 Date last 1929 Obs 1
Pa first 0 Pa last 0.3 P.A. Now (θ) 0.3°
Sep first 1.0 Sep last 0.99 Sep. Now (ρ) 0.99"
Mag pri 5.60 Mag sec 12.30 delta mag (ΔM) 6.7 Spectral class G1V (yellow)
Pri motion ra -077 Sec motion ra
Pri motion dec -204 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12347-4440 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 109409 223527 12 34 42 -44 40 23 B 1718 AB 1929 1 0 1.0 5.60 12.30 6.70 <===
Show 223527 12 34 42 -44 40 23 NSN 406 AC 2016 4 56 38.1 5.60 16.20 10.60
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 109409 Constellation Centaurus SAO 223527 HIP 61379
Tycho2 7770-02412-1 HD 109409 HR 4788 CD CD-43 7755
CP CP-43 5828 Distance 28.32 Distance ly 92.38
 
 
WDS 12347-4440 B 1718 AB (HD 109409) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
12347-4440 B 1718 AB 1929 1 0 1.0 5.77 12.30 G1V -43 7755 123442.46-444021.1

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WDS 12347-4440 B 1718 AB (HD 109409) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12347-4440 B 1718 AB (HD 109409) : MEASURES
 
 
No records found.

 
 
WDS 12347-4440 (HD 109409) : VIRTUAL EYEPIECE
 
 

12347-4440 B 1718A mag 5.6 Sp G1V 12347-4440 B 1718B sep 1.0 P.A. 0.30 mag 12.3 12347-4440 NSN 406C sep 38.1 P.A. 56.20 mag 16.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12347-4440 (HD 109409) : ALADIN DSS IMAGE @ 12h 34m 42.39s -44° 40' 22.9"
 
 
 
 
WDS 12347-4440 B 1718 AB (HD 109409) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12347-4440 B 1718AB distance=0' 12348-4429 KPP3032 distance=12' 12315-4429 TDS8421 distance=37' 12312-4415 WFC 127 distance=45' 12392-4446 HJ 4536 distance=49' 12316-4358 SKF 893 distance=55' 12387-4406 BRT 811 distance=55' 12349-4538 ZUC 4 distance=58' 12300-4518 UC 2349 distance=63' 12324-4546 TDS8428 distance=71' 12413-4418 DON 545 distance=74' 12336-4556 BRT 810 distance=77' 12412-4406 UC 2384 distance=78' 12327-4325 TDS 668 distance=79' 12420-4354 SKF1122 distance=91' 12405-4333 TDS8483 distance=92' 12276-4350 CPO 57AB distance=93' 12276-4350 B 9019AC distance=93' 12276-4350 B 9019AD distance=93' 12317-4307 TDS8423 distance=99' 12360-4619 DON 540 distance=100' 12440-4459 HU 1496 distance=101' 12413-4559 BRT 812 distance=105' 12251-4417 DON1099 distance=106' 12305-4305 DON 533 distance=106' 12360-4255 TDS8453 distance=107' 12355-4251 TDS8450 distance=110' 12349-4248 GKM9287AB distance=112' 12246-4409 KPP1900 distance=113' 12395-4259 HU 1494 distance=114' 12455-4507 UC 2398 distance=118' 12269-4605 TDS8386 distance=118' 12236-4442 COO 136 distance=119' 12305-4634 DON 532 distance=123' 12264-4316 HDS1750 distance=124' 12451-4345 DON 552 distance=126' 12267-4619 DON 526 distance=130' 12362-4650 RST5526 distance=131' 12418-4629 DON 546 distance=132' 12455-4552 HDS1789Aa,Ab distance=135' 12455-4552 DON 554AB distance=135' 12474-4440 TVB 257 distance=135' 12282-4245 KPP1271 distance=136' 12218-4452 B 1210 distance=139' 12415-4642 TDS8488 distance=142' 12331-4703 RST3796 distance=144' 12236-4606 WIS 200 distance=145' 12362-4705 TDS 671 distance=146' 12474-4347 UC 2406 distance=147' 12264-4244 DON1100 distance=147' 12246-4623 BRT 808 distance=148' 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 12347-4440 B 1718 AB 0 1.0 0
Show 12347-4440 NSN 406 AC 56 38.1 0
Show 12348-4429 KPP3032 53 4.8 12
Show 12315-4429 TDS8421 207 1.2 37
Show 12312-4415 WFC 127 174 6.4 45
Show 12392-4446 HJ 4536 103 17.0 49
Show 12316-4358 SKF 893 101 16.8 55
Show 12387-4406 BRT 811 99 4.6 55
Show 12349-4538 ZUC 4 309 0.6 58
Show 12300-4518 UC 2349 231 59.6 63
Show 12324-4546 TDS8428 170 0.8 71
Show 12413-4418 DON 545 89 1.8 74
Show 12336-4556 BRT 810 279 5.3 77
Show 12412-4406 UC 2384 238 20.1 78
Show 12327-4325 TDS 668 354 1.2 79
Show 12420-4354 SKF1122 156 27.3 91
Show 12405-4333 TDS8483 74 0.4 92
Show 12276-4350 CPO 57 AB 269 8.9 93
Show 12276-4350 B 9019 AC 34 21.4 93
Show 12276-4350 B 9019 AD 62 54.1 93
Show 12317-4307 TDS8423 142 0.5 99
Show 12360-4619 DON 540 272 0.6 100
Show 12440-4459 HU 1496 308 2.6 101
Show 12413-4559 BRT 812 290 4.0 105
Show 12251-4417 DON1099 263 4.7 106
Show 12305-4305 DON 533 215 3.2 106
Show 12360-4255 TDS8453 55 2.5 107
Show 12355-4251 TDS8450 338 0.7 110
Show 12349-4248 GKM9287 AB 182 1.5 112
Show 12246-4409 KPP1900 134 14.9 113
Show 12395-4259 HU 1494 151 1.5 114
Show 12455-4507 UC 2398 172 36.3 118
Show 12269-4605 TDS8386 178 0.9 118
Show 12236-4442 COO 136 273 2.4 119
Show 12305-4634 DON 532 70 4.0 123
Show 12264-4316 HDS1750 41 0.1 124
Show 12451-4345 DON 552 236 0.6 126
Show 12267-4619 DON 526 51 2.0 130
Show 12362-4650 RST5526 122 0.3 131
Show 12418-4629 DON 546 173 1.9 132
Show 12455-4552 HDS1789 Aa,Ab 10 0.1 135
Show 12455-4552 DON 554 AB 313 1.3 135
Show 12474-4440 TVB 257 234 5.7 135
Show 12282-4245 KPP1271 319 9.7 136
Show 12218-4452 B 1210 62 0.6 139
Show 12415-4642 TDS8488 231 0.5 142
Show 12331-4703 RST3796 22 6.8 144
Show 12236-4606 WIS 200 224 999.9 145
Show 12362-4705 TDS 671 18 0.9 146
Show 12474-4347 UC 2406 69 15.9 147
Show 12264-4244 DON1100 49 8.2 147

 
 
WDS 12347-4440 : COMPONENTS
 
 
  A B
B pa=0.3°
sep=0.99"
 
C pa=56.2°
sep=38.14"
pa=57.4°
sep=37.60"
 
 
12347-4440 A
 
 
Name HD 109409 Coord arcsec 2000 123442.39-444022.9 Mag 5.6 Spectral class G1V (yellow)
PmRA -77.00 PmDE -204.0 Tycho2 7770-02412-1
Tycho2
Tycho2 7770-02412-1 Pflag RAmdeg 188.67663834 DEmdeg -44.67301793
PmRA -77.6 PmDE -205.5 E RAmdeg 3 E DEmdeg 3
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.53 EpDEm 1991.40
Num 13 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 6.592 E BTmag 0.014 VTmag 5.839
E VTmag 0.009 Prox 999 TYC T HIP 61379
CCDM RAdeg 188.67688694 DEdeg -44.67254194 EpRA 1990 1.79
EpDE 1990 1.66 E RAdeg 3.3 E DEdeg 3.4 Posflg
Corr 0.0
CCDM
Ccdm 12347-4440 RComp Comp A Note1
Note2 Discov num DRAs 0.38 DDEs -23.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.9 Sp G5 PmNote *
PmRA -83 PmDE -220 Dm number -43 7755 Cat1 CD
Name2 223527 Cat2 SAO HD 109409 M HD
ADS BDS M ADS BDS N IDS IDS 12293S4407A
HIC 61379
 
 
12347-4440 B
 
 
Coord arcsec 2000 123442.39-444021.9 Mag 12.3 Delta magnitude 6.7 Coordinate calculated yes
CCDM
Ccdm 12347-4440 RComp Comp B Note1
Note2 Discov num B 1718 DRAs DDEs
R dRAs Year 1929 Theta 000 Rho 1.0
Obs 1 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12293S4407B
HIC 61379
 
 
12347-4440 C
 
 
Coord arcsec 2000 123445.36-444001.7 Mag 16.2 PmRA -79.00 PmDE -201.0
Delta magnitude 10.6 Coordinate calculated yes