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Current system
15424-6651
DON 748
HD 139436


Nearby doubles
12' : 15439-6644
DON 749

20' : 15419-6710
TDS9593

28' : 15438-6625
TDS9604

30' : 15379-6706
TDS9567

31' : 15403-6719
TDS9586

33' : 15379-6632
DON 744

35' : 15443-6724
WFC 167

39' : 15442-6728
DON 751

40' : 15421-6731
DON1114

43' : 15492-6707
DON 758

47' : 15367-6619
DUN 188

48' : 15498-6711
DON 759

50' : 15352-6625
TDS9553

51' : 15420-6600
TDS9594

51' : 15358-6617
RST 777

57' : 15423-6747
TDS9597

60' : 15336-6720
DON 737

60' : 15511-6621
TDS9661

61' : 15476-6743
DON 756

63' : 15332-6621
RST 776

64' : 15413-6548
RST 785

65' : 15508-6732
NZO 59

65' : 15518-6619
TDS9666

65' : 15452-6548
TDS 786

67' : 15381-6549
MLO 66

72' : 15509-6601
TDS9659



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15424-6651 DON 748 (HD 139436)

 
 
15h 42m 21.53s -66° 50' 48.3" P.A. 285.00 sep 1.6 mag 9.12,10.36 Sp K1III dist. 666.67 pc (2174.68 l.y.)
 
 
Coord 2000 15424-6651 Discov num DON 748 Comp Coord arcsec 2000 15 42 21.53 -66 50 48.3
Date first 1929 Date last 2015 Obs 6
Pa first 284 Pa last 285.3 P.A. Now (θ) 285.3°
Sep first 1.4 Sep last 1.564 Sep. Now (ρ) 1.564"
Mag pri 9.12 Mag sec 10.36 delta mag (ΔM) 1.24 Spectral class K1III (yellow-orange)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 139436 Constellation Triangulum Australe HIP 76919 Tycho2 9034-02696-1
Gaia DR2 5823869241268901120 HD 139436 CP CP-66 2813 Distance 666.67
Distance ly 2174.68
 
 
WDS 15424-6651 DON 748 (HD 139436) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15424-6651 DON 748 1991 5 286 1.6 9.12 10.36 K1III D 154221.53-665048.3
15424-6651 DON 748 2015 6 285 1.6 9.12 10.36 K1III 154221.53-665048.3

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

 
 
WDS 15424-6651 DON 748 (HD 139436) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15424-6651 DON 748 (HD 139436) : MEASURES
 
 
No records found.

 
 
WDS 15424-6651 (HD 139436) : VIRTUAL EYEPIECE
 
 

15424-6651 DON 748A mag 9.12 Sp K1III 15424-6651 DON 748B sep 0.7 P.A. 304.80 mag 10.36 virtual eyepiece
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Radius:
Components only
 
 
WDS 15424-6651 (HD 139436) : ALADIN DSS IMAGE @ 15h 42m 21.53s -66° 50' 48.3"
 
 
 
 
WDS 15424-6651 DON 748 (HD 139436) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15424-6651 DON 748 distance=0' 15439-6644 DON 749 distance=12' 15419-6710 TDS9593 distance=20' 15438-6625 TDS9604 distance=28' 15379-6706 TDS9567 distance=30' 15403-6719 TDS9586 distance=31' 15379-6632 DON 744 distance=33' 15443-6724 WFC 167 distance=35' 15442-6728 DON 751 distance=39' 15421-6731 DON1114 distance=40' 15492-6707 DON 758 distance=43' 15367-6619 DUN 188 distance=47' 15498-6711 DON 759 distance=48' 15352-6625 TDS9553 distance=50' 15420-6600 TDS9594 distance=51' 15358-6617 RST 777 distance=51' 15423-6747 TDS9597 distance=57' 15336-6720 DON 737 distance=60' 15511-6621 TDS9661 distance=60' 15476-6743 DON 756 distance=61' 15332-6621 RST 776 distance=63' 15413-6548 RST 785 distance=64' 15508-6732 NZO 59 distance=65' 15518-6619 TDS9666 distance=65' 15452-6548 TDS 786 distance=65' 15381-6549 MLO 66 distance=67' 15509-6601 TDS9659 distance=72' 15318-6616 TDS9539 distance=73' 15423-6803 LDS 534 distance=73' 15470-6544 TDS9621 distance=73' 15516-6603 NZO 62 distance=73' 15550-6658 NZO 66AB distance=75' 15442-6805 DON 750 distance=75' 15555-6654 NZO 64 distance=77' 15544-6723 TDS9688 distance=78' 15371-6803 DON1113 distance=79' 15558-6647 TDS9693 distance=80' 15506-6755 WFC 170 distance=80' 15299-6729 RSS 26 distance=83' 15363-6537 RST 778AB distance=83' 15490-6804 TDS9641 distance=83' 15471-6532 NSN 353 distance=84' 15457-6529 RST 792 distance=85' 15466-6812 TDS9619 distance=85' 15534-6557 TDS9678 distance=86' 15489-6808 TDS9640 distance=87' 15397-6816 DON 745 distance=87' 15479-6811 TDS9630 distance=87' 15560-6726 DON 767 distance=88' 15286-6619 TDS 775 distance=88' 15569-6634 Kpp2019 distance=88' 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 15424-6651 DON 748 285 1.6
Show 15439-6644 DON 749 213 3.9 12
Show 15419-6710 TDS9593 284 0.8 20
Show 15438-6625 TDS9604 194 4.2 28
Show 15379-6706 TDS9567 172 0.4 30
Show 15403-6719 TDS9586 187 0.5 31
Show 15379-6632 DON 744 184 2.0 33
Show 15443-6724 WFC 167 309 9.4 35
Show 15442-6728 DON 751 52 4.1 39
Show 15421-6731 DON1114 288 5.7 40
Show 15492-6707 DON 758 88 2.9 43
Show 15367-6619 DUN 188 220 82.2 47
Show 15498-6711 DON 759 26 0.5 48
Show 15352-6625 TDS9553 6 0.9 50
Show 15420-6600 TDS9594 21 0.4 51
Show 15358-6617 RST 777 24 2.7 51
Show 15423-6747 TDS9597 9 2.5 57
Show 15336-6720 DON 737 84 3.8 60
Show 15511-6621 TDS9661 234 2.2 60
Show 15476-6743 DON 756 215 1.2 61
Show 15332-6621 RST 776 12 0.7 63
Show 15413-6548 RST 785 332 2.9 64
Show 15508-6732 NZO 59 39 6.0 65
Show 15518-6619 TDS9666 356 0.5 65
Show 15452-6548 TDS 786 214 1.3 65
Show 15381-6549 MLO 66 174 3.6 67
Show 15509-6601 TDS9659 300 1.6 72
Show 15318-6616 TDS9539 218 0.4 73
Show 15423-6803 LDS 534 313 5.0 73
Show 15470-6544 TDS9621 313 0.4 73
Show 15516-6603 NZO 62 105 4.7 73
Show 15550-6658 NZO 66 AB 298 6.9 75
Show 15442-6805 DON 750 272 1.3 75
Show 15555-6654 NZO 64 68 8.9 77
Show 15544-6723 TDS9688 30 1.3 78
Show 15371-6803 DON1113 107 5.6 79
Show 15558-6647 TDS9693 95 1.7 80
Show 15506-6755 WFC 170 288 9.9 80
Show 15299-6729 RSS 26 242 20.3 83
Show 15363-6537 RST 778 AB 21 9.0 83
Show 15490-6804 TDS9641 166 0.4 83
Show 15471-6532 NSN 353 57 6.9 84
Show 15457-6529 RST 792 74 0.1 85
Show 15466-6812 TDS9619 149 2.0 85
Show 15534-6557 TDS9678 230 2.4 86
Show 15489-6808 TDS9640 8 0.4 87
Show 15397-6816 DON 745 167 1.7 87
Show 15479-6811 TDS9630 180 0.8 87
Show 15560-6726 DON 767 330 0.8 88
Show 15286-6619 TDS 775 2 1.3 88
Show 15569-6634 Kpp2019 85 16.0 88

 
 
WDS 15424-6651 : COMPONENTS
 
 
  A
B pa=304.8°
sep=0.72"
 
 
15424-6651 A
 
 
Componente originario normalizzato AB Name HD 139436 Coord arcsec 2000 154221.53-665048.3 Mag 9.12
Spectral class K1III (yellow-orange) PmRA 0.00 PmDE -3.0 HIP 76919
Tycho2 9034-02696-1 HD 139436 CP CP-66 2813
Tycho2
Tycho2 9034-02696-1 Pflag P RAmdeg 235.58968867 DEmdeg -66.84674276
PmRA -0.4 PmDE -2.9 E RAmdeg 11 E DEmdeg 9
E pmRA 2.5 E pmDE 2.4 EpRAm 1991.35 EpDEm 1991.43
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.6 Q pmRA 0.4
Q pmDE 0.5 BTmag 10.730 E BTmag 0.031 VTmag 9.116
E VTmag 0.014 Prox 16 TYC T HIP 76919
CCDM A RAdeg 235.58994083 DEdeg -66.84676278 EpRA 1990 1.54
EpDE 1990 1.57 E RAdeg 10.6 E DEdeg 9.4 Posflg D
Corr -0.2
Hipparcos
Catalog H HIP 76919 Proxy H RAhms 15 42 21.59
DEdms -66 50 48.4 Vmag 8.68 VarFlag R Vmag H
RAdeg 235.59 DEdeg -66.8468 AstroRef A Plx 0.57
CCDM 15424-6651 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 286 Rho 1.561 HD 139436 BD
CD CP CP-66 2813 Dm number -66 2813 VIred 1.26
SpType K1III R SpType Coord arcsec 2000 154221.59-665048.4
Hipparcos 2
HIP 76919 Sn 15 So 3 Nc 2
RArad 4.1118202335 DErad -1.166696146 Plx 1.5 PmRA -5.77
PmDE -4.89 E RArad 0.75 E DErad 0.92 E Plx 1.34
E pmRA 0.87 E pmDE 1.21 Hpmag 8.8307 E Hpmag 0.0017
SHp 0.022 VA 0 BV 0.913 E BV 0.031
VI 0.91
CCDM
Ccdm 15424-6651 RComp Comp A Note1
Note2 Discov num DRAs -2.60 DDEs 12.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp K0 PmNote *
PmRA -6 PmDE -3 Dm number -66 2813 Cat1 CPD
Name2 Cat2 HD 139436 M HD
ADS BDS M ADS BDS N IDS IDS 15330S6631A
HIC 76919
 
 
15424-6651 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154221.43-665047.9 Mag 10.36 PmRA 0.00
PmDE -3.0 Tycho2 9034-02696-2 Calc delta mag 1.24 Calc coord yes
Tycho2
Tycho2 9034-02696-2 Pflag P RAmdeg 235.58968867 DEmdeg -66.84674276
PmRA -0.4 PmDE -2.9 E RAmdeg 11 E DEmdeg 9
E pmRA 2.5 E pmDE 2.4 EpRAm 1991.35 EpDEm 1991.43
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.6 Q pmRA 0.4
Q pmDE 0.5 BTmag 11.553 E BTmag 0.056 VTmag 10.358
E VTmag 0.032 Prox 16 TYC T HIP 76919
CCDM B RAdeg 235.58888111 DEdeg -66.84664806 EpRA 1990 1.52
EpDE 1990 1.56 E RAdeg 27.7 E DEdeg 24.6 Posflg D
Corr -0.2
CCDM
Ccdm 15424-6651 RComp Comp B Note1
Note2 Discov num DON 748 DRAs DDEs
R dRAs Year 1929 Theta 284 Rho 1.4
Obs 1 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15330S6631B
HIC 76919