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Doubles in session


Current system
15498-6711
DON 759
HD 140746


Nearby doubles
6' : 15492-6707
DON 758

23' : 15508-6732
NZO 59

30' : 15544-6723
TDS9688

34' : 15550-6658
NZO 66AB

35' : 15443-6724
WFC 167

35' : 15476-6743
DON 756

37' : 15442-6728
DON 751

38' : 15555-6654
NZO 64

40' : 15560-6726
DON 767

43' : 15558-6647
TDS9693

44' : 15439-6644
DON 749

45' : 15506-6755
WFC 170

46' : 15419-6710
TDS9593

48' : 15424-6651
DON 748

49' : 15421-6731
DON1114

49' : 15566-6740
TDS9699

50' : 15511-6621
TDS9661

53' : 15518-6619
TDS9666

54' : 15490-6804
TDS9641

56' : 15403-6719
TDS9586

57' : 15569-6634
Kpp2019

57' : 15423-6747
TDS9597

58' : 15508-6808
DON 761

58' : 15489-6808
TDS9640

58' : 15438-6625
TDS9604

60' : 15599-6722
HDS2252



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

15498-6711 DON 759 (HD 140746)

 
 
15h 49m 45.89s -67° 10' 48.0" P.A. 26.00 sep 0.5 mag 9.23,9.42 Sp A2
 
 
Coord 2000 15498-6711 Discov num DON 759 Comp Coord arcsec 2000 15 49 45.89 -67 10 48.0
Date first 1930 Date last 2018 Obs 4
Pa first 11 Pa last 26.2 P.A. Now (θ) 26.2°
Sep first 0.2 Sep last 0.488 Sep. Now (ρ) 0.488"
Mag pri 9.23 Mag sec 9.42 delta mag (ΔM) 0.19 Spectral class A2 (white)
Pri motion ra -012 Sec motion ra -012
Pri motion dec -018 Sec motion dec -018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 140746 Constellation Triangulum Australe Tycho2 9035-01007-1 Gaia DR2 5820811675548533632
HD 140746
 
 
WDS 15498-6711 DON 759 (HD 140746) : 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
15498-6711 DON 759 1991 3 11 0.3 9.23 9.42 A2 154945.89-671048.0
15498-6711 DON 759 2018 4 26 0.5 9.23 9.42 A2 154945.89-671048.0

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

 
 
WDS 15498-6711 DON 759 (HD 140746) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15498-6711 DON 759 (HD 140746) : MEASURES
 
 
No records found.

 
 
WDS 15498-6711 (HD 140746) : VIRTUAL EYEPIECE
 
 

15498-6711 DON 759A mag 9.23 Sp A2 15498-6711 DON 759B sep 0.5 P.A. 10.80 mag 9.42 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15498-6711 (HD 140746) : ALADIN DSS IMAGE @ 15h 49m 45.89s -67° 10' 48.0"
 
 
 
 
WDS 15498-6711 DON 759 (HD 140746) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15498-6711 DON 759 distance=0' 15492-6707 DON 758 distance=6' 15508-6732 NZO 59 distance=23' 15544-6723 TDS9688 distance=30' 15550-6658 NZO 66AB distance=34' 15443-6724 WFC 167 distance=35' 15476-6743 DON 756 distance=35' 15442-6728 DON 751 distance=37' 15555-6654 NZO 64 distance=38' 15560-6726 DON 767 distance=40' 15558-6647 TDS9693 distance=43' 15439-6644 DON 749 distance=44' 15506-6755 WFC 170 distance=45' 15419-6710 TDS9593 distance=46' 15424-6651 DON 748 distance=48' 15421-6731 DON1114 distance=49' 15566-6740 TDS9699 distance=49' 15511-6621 TDS9661 distance=50' 15518-6619 TDS9666 distance=53' 15490-6804 TDS9641 distance=54' 15403-6719 TDS9586 distance=56' 15569-6634 Kpp2019 distance=57' 15423-6747 TDS9597 distance=57' 15508-6808 DON 761 distance=58' 15489-6808 TDS9640 distance=58' 15438-6625 TDS9604 distance=58' 15599-6722 HDS2252 distance=60' 15479-6811 TDS9630 distance=62' 15442-6805 DON 750 distance=63' 15466-6812 TDS9619 distance=64' 15597-6640 HJ 4819CD distance=66' 16010-6720 TDS9729 distance=66' 16014-6710 NZO 68 distance=68' 15423-6803 LDS 534 distance=69' 15516-6603 NZO 62 distance=69' 15379-6706 TDS9567 distance=70' 15509-6601 TDS9659 distance=70' 16017-6701 TDS9733 distance=71' 15550-6605 TDS9690 distance=74' 15508-6825 DON 760 distance=75' 15534-6557 TDS9678 distance=78' 15445-6822 DON 752 distance=78' 16007-6758 TDS9726 distance=79' 15379-6632 DON 744 distance=80' 15548-6554 NZO 65 distance=83' 15508-6834 TDS9658 distance=84' 15420-6600 TDS9594 distance=85' 16027-6634 DON1116 distance=86' 15397-6816 DON 745 distance=87' 15452-6548 TDS 786 distance=87' 15470-6544 TDS9621 distance=89' 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 15498-6711 DON 759 26 0.5
Show 15492-6707 DON 758 88 2.9 6
Show 15508-6732 NZO 59 39 6.0 23
Show 15544-6723 TDS9688 30 1.3 30
Show 15550-6658 NZO 66 AB 298 6.9 34
Show 15443-6724 WFC 167 309 9.4 35
Show 15476-6743 DON 756 215 1.2 35
Show 15442-6728 DON 751 52 4.1 37
Show 15555-6654 NZO 64 68 8.9 38
Show 15560-6726 DON 767 330 0.8 40
Show 15558-6647 TDS9693 95 1.7 43
Show 15439-6644 DON 749 213 3.9 44
Show 15506-6755 WFC 170 288 9.9 45
Show 15419-6710 TDS9593 284 0.8 46
Show 15424-6651 DON 748 285 1.6 48
Show 15421-6731 DON1114 288 5.7 49
Show 15566-6740 TDS9699 355 0.5 49
Show 15511-6621 TDS9661 234 2.2 50
Show 15518-6619 TDS9666 356 0.5 53
Show 15490-6804 TDS9641 166 0.4 54
Show 15403-6719 TDS9586 187 0.5 56
Show 15569-6634 Kpp2019 85 16.0 57
Show 15423-6747 TDS9597 9 2.5 57
Show 15508-6808 DON 761 204 0.6 58
Show 15489-6808 TDS9640 8 0.4 58
Show 15438-6625 TDS9604 194 4.2 58
Show 15599-6722 HDS2252 155 0.9 60
Show 15479-6811 TDS9630 180 0.8 62
Show 15442-6805 DON 750 272 1.3 63
Show 15466-6812 TDS9619 149 2.0 64
Show 15597-6640 HJ 4819 CD 333 10.4 66
Show 16010-6720 TDS9729 155 0.4 66
Show 16014-6710 NZO 68 246 7.0 68
Show 15423-6803 LDS 534 313 5.0 69
Show 15516-6603 NZO 62 105 4.7 69
Show 15379-6706 TDS9567 172 0.4 70
Show 15509-6601 TDS9659 300 1.6 70
Show 16017-6701 TDS9733 3 2.1 71
Show 15550-6605 TDS9690 257 0.8 74
Show 15508-6825 DON 760 297 0.4 75
Show 15534-6557 TDS9678 230 2.4 78
Show 15445-6822 DON 752 212 5.7 78
Show 16007-6758 TDS9726 228 0.5 79
Show 15379-6632 DON 744 184 2.0 80
Show 15548-6554 NZO 65 114 0.2 83
Show 15508-6834 TDS9658 121 1.4 84
Show 15420-6600 TDS9594 21 0.4 85
Show 16027-6634 DON1116 25 6.2 86
Show 15397-6816 DON 745 167 1.7 87
Show 15452-6548 TDS 786 214 1.3 87
Show 15470-6544 TDS9621 313 0.4 89

 
 
WDS 15498-6711 : COMPONENTS
 
 
  A
B pa=10.8°
sep=0.45"
 
 
15498-6711 A
 
 
Componente originario normalizzato AB Name HD 140746 Coord arcsec 2000 154945.89-671048.0 Mag 9.23
Spectral class A2 (white) PmRA -12.00 PmDE -18.0 Tycho2 9035-01007-1
HD 140746
Tycho2
Tycho2 9035-01007-1 Pflag RAmdeg 237.44122183 DEmdeg -67.17997171
PmRA -12.2 PmDE -18.1 E RAmdeg 6 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.02 EpDEm 1991.23
Num 10 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 0.9 BTmag 8.860 E BTmag 0.015 VTmag 8.631
E VTmag 0.012 Prox 842 TYC T HIP
CCDM RAdeg 237.44129528 DEdeg -67.17992972 EpRA 1990 1.62
EpDE 1990 1.65 E RAdeg 5.7 E DEdeg 5.2 Posflg
Corr -0.1
CCDM
Ccdm 15498-6711 RComp Comp A Note1
Note2 Discov num DRAs -2.11 DDEs 11.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp A2 PmNote *
PmRA -10 PmDE -29 Dm number -66 2831 Cat1 CPD
Name2 Cat2 HD 140746 M HD
ADS BDS M ADS BDS N IDS IDS 15403S6652A
HIC
 
 
15498-6711 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154945.90-671047.6 Mag 9.42 PmRA -12.00
PmDE -18.0 Calc delta mag 0.19 Calc coord yes
CCDM
Ccdm 15498-6711 RComp Comp B Note1
Note2 Discov num DON 759 DRAs DDEs
R dRAs Year 1930 Theta 011 Rho 0.2
Obs 1 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15403S6652B
HIC