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Doubles in session


Current system
12349-6756
DON 539


Nearby doubles
3' : 12346-6754
DON1101

21' : 12348-6817
KPP1082

29' : 12398-6804
TDS8480

35' : 12348-6830
DON 538

36' : 12357-6721
TDS8452

40' : 12418-6749
DON 544

45' : 12367-6713
I 906

46' : 12280-6819
DON 527AB

50' : 12431-6814
TDS8497

50' : 12389-6712
HJ 4535

55' : 12334-6850
HDS1763

64' : 12413-6704
KPP 847

65' : 12463-6806
R 207AB

67' : 12446-6719
DON 548AB

73' : 12305-6905
BRT1999

74' : 12372-6908
DON 541AB

75' : 12274-6859
BRT1998

76' : 12330-6641
RST 600

77' : 12221-6731
HDO 215AB

78' : 12272-6652
RST4959

80' : 12417-6647
KPP3876

81' : 12483-6825
DON 556

82' : 12468-6712
DON 555

84' : 12209-6732
DON 522

84' : 12429-6646
TDS8495

87' : 12312-6632
RST 597



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12349-6756 DON 539

 
 
12h 34m 55.85s -67° 56' 01.2" P.A. 321.00 sep 2.0 mag 9.90,14.60 Sp A0V
 
 
Coord 2000 12349-6756 Discov num DON 539 Comp Coord arcsec 2000 12 34 55.85 -67 56 01.2
Date first 1929 Date last 2016 Obs 4
Pa first 317 Pa last 320.5 P.A. Now (θ) 320.5°
Sep first 1.5 Sep last 2.023 Sep. Now (ρ) 2.023"
Mag pri 9.90 Mag sec 14.60 delta mag (ΔM) 4.7 Spectral class A0V (white)
Pri motion ra -015 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Musca Tycho2 9228-00691-1 Gaia DR2 5856697329915643264 HD 109373
 
 
WDS 12349-6756 DON 539 : 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
12349-6756 DON 539 1948 2 321 1.5 9.90 14.60 A0V 123455.85-675601.2
12349-6756 DON 539 2015 3 321 2.0 9.90 14.60 A0V 123455.85-675601.2
12349-6756 DON 539 2016 4 321 2.0 9.90 14.60 A0V 123455.85-675601.2

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

 
 
WDS 12349-6756 DON 539 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12349-6756 DON 539 : MEASURES
 
 
No records found.

 
 
WDS 12349-6756 : VIRTUAL EYEPIECE
 
 

12349-6756 DON 539A mag 9.9 Sp A0V 12349-6756 DON 539B sep 1.6 P.A. 342.80 mag 14.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12349-6756 : ALADIN DSS IMAGE @ 12h 34m 55.85s -67° 56' 01.2"
 
 
 
 
WDS 12349-6756 DON 539 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12349-6756 DON 539 distance=0' 12346-6754 DON1101 distance=3' 12324-6753 DON 534BC distance=15' 12324-6753 MLO 44A,BC distance=15' 12348-6817 KPP1082 distance=21' 12398-6804 TDS8480 distance=29' 12348-6830 DON 538 distance=35' 12357-6721 TDS8452 distance=36' 12418-6749 DON 544 distance=40' 12367-6713 I 906 distance=45' 12280-6819 DON 527CD distance=46' 12280-6819 DON 527AB distance=46' 12280-6819 DON 527AB,CD distance=46' 12431-6814 TDS8497 distance=50' 12389-6712 HJ 4535 distance=50' 12334-6850 HDS1763 distance=55' 12413-6704 KPP 847 distance=64' 12463-6806 R 207AB distance=65' 12463-6806 RIZ 5Aa,Ab distance=65' 12463-6806 RIZ 5AC distance=65' 12446-6719 DON 548AB distance=67' 12446-6719 DON 548AC distance=67' 12305-6905 BRT1999 distance=73' 12372-6908 DON 541AB distance=74' 12372-6908 SHT 45AC distance=74' 12372-6908 SHT 45AD distance=74' 12372-6908 SHT 45AE distance=74' 12372-6908 RIZ 4Aa,Ab distance=74' 12274-6859 BRT1998 distance=75' 12330-6641 RST 600 distance=76' 12221-6731 HDS1742Aa,Ab distance=77' 12221-6731 HDO 215AB distance=77' 12272-6652 RST4959 distance=78' 12417-6647 KPP3876 distance=80' 12483-6825 DON 556 distance=81' 12468-6712 DON 555 distance=82' 12209-6732 DON 522 distance=84' 12429-6646 TDS8495 distance=84' 12312-6632 RST 597 distance=87' 12454-6902 DON 551 distance=88' 12506-6805 HDS1802AB distance=89' 12506-6805 JNN 178AC distance=89' 12506-6805 JNN 178AD distance=89' 12506-6805 JNN 178AE distance=89' 12452-6649 DON 550 distance=90' 12399-6631 KOU 13AB distance=91' 12399-6631 KOU 13AC distance=91' 12399-6631 KOU 13AD distance=91' 12399-6631 VSP 34Aa,Ab distance=91' 12483-6848 TDS8531 distance=91' 12483-6708 HJ 4550 distance=91' 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 12349-6756 DON 539 321 2.0
Show 12346-6754 DON1101 255 6.9 3
Show 12324-6753 DON 534 BC 278 0.9 15
Show 12324-6753 MLO 44 A,BC 173 6.6 15
Show 12348-6817 KPP1082 253 8.6 21
Show 12398-6804 TDS8480 280 0.6 29
Show 12348-6830 DON 538 105 0.8 35
Show 12357-6721 TDS8452 219 1.7 36
Show 12418-6749 DON 544 352 3.2 40
Show 12367-6713 I 906 160 1.1 45
Show 12280-6819 DON 527 CD 356 0.9 46
Show 12280-6819 DON 527 AB 39 0.9 46
Show 12280-6819 DON 527 AB,CD 98 9.4 46
Show 12431-6814 TDS8497 94 0.6 50
Show 12389-6712 HJ 4535 339 17.2 50
Show 12334-6850 HDS1763 286 22.6 55
Show 12413-6704 KPP 847 178 7.2 64
Show 12463-6806 R 207 AB 58 1.0 65
Show 12463-6806 RIZ 5 Aa,Ab 121 0.0 65
Show 12463-6806 RIZ 5 AC 36 95.1 65
Show 12446-6719 DON 548 AB 52 4.7 67
Show 12446-6719 DON 548 AC 88 3.6 67
Show 12305-6905 BRT1999 140 4.3 73
Show 12372-6908 DON 541 AB 321 28.8 74
Show 12372-6908 SHT 45 AC 198 4.9 74
Show 12372-6908 SHT 45 AD 243 3.4 74
Show 12372-6908 SHT 45 AE 159 5.8 74
Show 12372-6908 RIZ 4 Aa,Ab -1 0.0 74
Show 12274-6859 BRT1998 187 5.0 75
Show 12330-6641 RST 600 230 1.5 76
Show 12221-6731 HDS1742 Aa,Ab 128 0.5 77
Show 12221-6731 HDO 215 AB 126 32.7 77
Show 12272-6652 RST4959 22 0.3 78
Show 12417-6647 KPP3876 244 5.2 80
Show 12483-6825 DON 556 299 3.4 81
Show 12468-6712 DON 555 246 1.8 82
Show 12209-6732 DON 522 194 2.6 84
Show 12429-6646 TDS8495 151 0.6 84
Show 12312-6632 RST 597 170 2.4 87
Show 12454-6902 DON 551 330 4.2 88
Show 12506-6805 HDS1802 AB 209 16.6 89
Show 12506-6805 JNN 178 AC 147 1.6 89
Show 12506-6805 JNN 178 AD 155 3.3 89
Show 12506-6805 JNN 178 AE 221 3.5 89
Show 12452-6649 DON 550 48 0.7 90
Show 12399-6631 KOU 13 AB 108 10.2 91
Show 12399-6631 KOU 13 AC 136 12.5 91
Show 12399-6631 KOU 13 AD 306 4.2 91
Show 12399-6631 VSP 34 Aa,Ab 314 0.3 91
Show 12483-6848 TDS8531 8 0.9 91
Show 12483-6708 HJ 4550 97 13.6 91

 
 
WDS 12349-6756 : COMPONENTS
 
 
  A
B pa=342.8°
sep=1.63"
 
 
12349-6756 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 123455.85-675601.2 Mag 9.9 Spectral class A0V (white)
PmRA -15.00 PmDE -2.0 Tycho2 9228-00691-1 HD 109373
DM CP-67 2006
Tycho2
Tycho2 9228-00691-1 Pflag RAmdeg 188.73271836 DEmdeg -67.93367113
PmRA -15.0 PmDE -2.1 E RAmdeg 14 E DEmdeg 17
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.09 EpDEm 1990.67
Num 4 Q RAmdeg 1.2 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.3 BTmag 9.990 E BTmag 0.024 VTmag 9.895
E VTmag 0.029 Prox 999 TYC T HIP
CCDM RAdeg 188.73281083 DEdeg -67.93366611 EpRA 1990 1.69
EpDE 1990 1.59 E RAdeg 14.1 E DEdeg 16.7 Posflg
Corr 0.0
CCDM
Ccdm 12349-6756 RComp Comp A Note1
Note2 Discov num DRAs 1.98 DDEs -1.1
R dRAs 66 Year Theta Rho
Obs 2 Vmag 9.5 Sp A0 PmNote
PmRA PmDE Dm number -67 2006 Cat1 CPD
Name2 Cat2 HD 109373 M HD
ADS BDS M ADS BDS N IDS IDS 12291S6723A
HIC
 
 
12349-6756 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 123455.76-675559.6 Mag 14.6 Calc delta mag 4.7
Calc coord yes
CCDM
Ccdm 12349-6756 RComp Comp B Note1
Note2 Discov num DON 539 DRAs DDEs
R dRAs Year 1929 Theta 319 Rho 1.5
Obs 2 Vmag 14.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12291S6723B
HIC