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Doubles in session


Current system
12446-6719
DON 548 AC


Nearby doubles
15' : 12468-6712
DON 555

25' : 12483-6708
HJ 4550

25' : 12413-6704
KPP 847

31' : 12452-6649
DON 550

34' : 12418-6749
DON 544

34' : 12389-6712
HJ 4535

35' : 12429-6646
TDS8495

37' : 12417-6647
KPP3876

46' : 12367-6713
I 906

49' : 12463-6806
R 207AB

52' : 12357-6721
TDS8452

53' : 12398-6804
TDS8480

54' : 12528-6656
DON1102

56' : 12399-6631
KOU 13AB

57' : 12431-6814
TDS8497

58' : 12506-6805
HDS1802AB

67' : 12349-6756
DON 539

68' : 12346-6754
DON1101

70' : 12483-6825
DON 556

75' : 12574-6713
HDS1816

75' : 12561-6647
GLI 186

78' : 12330-6641
RST 600

81' : 12348-6817
KPP1082

82' : 12577-6652
KPP1452AB

82' : 12524-6612
RST 609

83' : 12500-6836
DON 559



Selections
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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.

12446-6719 DON 548 AC

 
 
12h 44m 34.27s -67° 18' 43.3" P.A. 88.00 sep 3.6 mag 11.43,14.20
 
 
Coord 2000 12446-6719 Discov num DON 548 Comp AC Coord arcsec 2000 12 44 34.27 -67 18 43.3
Date first 1929 Date last 2015 Obs 3
Pa first 88 Pa last 87.7 P.A. Now (θ) 87.7°
Sep first 3.3 Sep last 3.598 Sep. Now (ρ) 3.598"
Mag pri 11.43 Mag sec 14.20 delta mag (ΔM) 2.77 Spectral class
Pri motion ra -024 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12446-6719 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 44 34 -67 18 43 DON 548 AB 2015 6 52 4.7 11.43 13.40 1.97
Show 12 44 34 -67 18 43 DON 548 AC 2015 3 88 3.6 11.43 14.20 2.77 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Musca Tycho2 9000-01830-1 Gaia DR2 5856835181156347136
 
 
WDS 12446-6719 DON 548 AC : 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
12446-6719 DON 548 AC 1948 2 87 3.3 11.43 14.20 124434.27-671843.3
12446-6719 DON 548 AC 2015 3 88 3.6 11.43 14.20 124434.27-671843.3

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

 
 
WDS 12446-6719 DON 548 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12446-6719 DON 548 AC : MEASURES
 
 
No records found.

 
 
WDS 12446-6719 : VIRTUAL EYEPIECE
 
 

12446-6719 DON 548A mag 11.43 12446-6719 DON 548B sep 3.2 P.A. 26.10 mag 13.4 12446-6719 DON 548C sep 1.4 P.A. 84.10 mag 14.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12446-6719 : ALADIN DSS IMAGE @ 12h 44m 34.27s -67° 18' 43.3"
 
 
 
 
WDS 12446-6719 DON 548 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12446-6719 DON 548AC distance=0' 12468-6712 DON 555 distance=15' 12483-6708 HJ 4550 distance=25' 12413-6704 KPP 847 distance=25' 12452-6649 DON 550 distance=31' 12418-6749 DON 544 distance=34' 12389-6712 HJ 4535 distance=34' 12429-6646 TDS8495 distance=35' 12417-6647 KPP3876 distance=37' 12367-6713 I 906 distance=46' 12463-6806 R 207AB distance=49' 12463-6806 RIZ 5Aa,Ab distance=49' 12463-6806 RIZ 5AC distance=49' 12357-6721 TDS8452 distance=52' 12398-6804 TDS8480 distance=53' 12528-6656 DON1102 distance=54' 12399-6631 KOU 13AB distance=56' 12399-6631 KOU 13AC distance=56' 12399-6631 KOU 13AD distance=56' 12399-6631 VSP 34Aa,Ab distance=56' 12431-6814 TDS8497 distance=57' 12506-6805 HDS1802AB distance=58' 12506-6805 JNN 178AC distance=58' 12506-6805 JNN 178AD distance=58' 12506-6805 JNN 178AE distance=58' 12349-6756 DON 539 distance=67' 12346-6754 DON1101 distance=68' 12483-6825 DON 556 distance=70' 12574-6713 HDS1816 distance=75' 12561-6647 GLI 186 distance=75' 12330-6641 RST 600 distance=78' 12324-6753 MLO 44A,BC distance=78' 12324-6753 DON 534BC distance=78' 12348-6817 KPP1082 distance=81' 12577-6652 KPP1452AB distance=82' 12577-6652 KPP1452Aa,Ab distance=82' 12524-6612 RST 609 distance=82' 12500-6836 DON 559 distance=83' 12574-6758 KOU 17AB distance=84' 12574-6758 KOU 17AC distance=84' 12553-6820 DON 563 distance=87' 12348-6830 DON 538 distance=91' 13001-6727 DON 570 distance=91' 12483-6848 TDS8531 distance=92' 12312-6632 RST 597 distance=92' 12412-6546 TDS8486AB distance=95' 12412-6546 B 803AC distance=95' 12383-6550 I 907 distance=97' 12580-6818 DON 566 distance=98' 12346-6557 RST 601 distance=102' 12582-6825 DON 567 distance=102' 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 12446-6719 DON 548 AB 52 4.7
Show 12446-6719 DON 548 AC 88 3.6
Show 12468-6712 DON 555 246 1.8 15
Show 12483-6708 HJ 4550 97 13.6 25
Show 12413-6704 KPP 847 178 7.2 25
Show 12452-6649 DON 550 48 0.7 31
Show 12418-6749 DON 544 352 3.2 34
Show 12389-6712 HJ 4535 339 17.2 34
Show 12429-6646 TDS8495 151 0.6 35
Show 12417-6647 KPP3876 244 5.2 37
Show 12367-6713 I 906 160 1.1 46
Show 12463-6806 R 207 AB 58 1.0 49
Show 12463-6806 RIZ 5 Aa,Ab 121 0.0 49
Show 12463-6806 RIZ 5 AC 36 95.1 49
Show 12357-6721 TDS8452 219 1.7 52
Show 12398-6804 TDS8480 280 0.6 53
Show 12528-6656 DON1102 343 6.1 54
Show 12399-6631 KOU 13 AB 108 10.2 56
Show 12399-6631 KOU 13 AC 136 12.5 56
Show 12399-6631 KOU 13 AD 306 4.2 56
Show 12399-6631 VSP 34 Aa,Ab 314 0.3 56
Show 12431-6814 TDS8497 94 0.6 57
Show 12506-6805 HDS1802 AB 209 16.6 58
Show 12506-6805 JNN 178 AC 147 1.6 58
Show 12506-6805 JNN 178 AD 155 3.3 58
Show 12506-6805 JNN 178 AE 221 3.5 58
Show 12349-6756 DON 539 321 2.0 67
Show 12346-6754 DON1101 255 6.9 68
Show 12483-6825 DON 556 299 3.4 70
Show 12574-6713 HDS1816 37 0.1 75
Show 12561-6647 GLI 186 33 32.4 75
Show 12330-6641 RST 600 230 1.5 78
Show 12324-6753 MLO 44 A,BC 173 6.6 78
Show 12324-6753 DON 534 BC 278 0.9 78
Show 12348-6817 KPP1082 253 8.6 81
Show 12577-6652 KPP1452 AB 318 10.9 82
Show 12577-6652 KPP1452 Aa,Ab 264 0.1 82
Show 12524-6612 RST 609 5 1.0 82
Show 12500-6836 DON 559 198 2.5 83
Show 12574-6758 KOU 17 AB 116 7.8 84
Show 12574-6758 KOU 17 AC 319 11.7 84
Show 12553-6820 DON 563 348 2.4 87
Show 12348-6830 DON 538 105 0.8 91
Show 13001-6727 DON 570 321 2.2 91
Show 12483-6848 TDS8531 8 0.9 92
Show 12312-6632 RST 597 170 2.4 92
Show 12412-6546 TDS8486 AB 119 1.0 95
Show 12412-6546 B 803 AC 101 4.3 95
Show 12383-6550 I 907 28 4.0 97
Show 12580-6818 DON 566 137 1.1 98
Show 12346-6557 RST 601 268 0.5 102

 
 
WDS 12446-6719 : COMPONENTS
 
 
  A B
B pa=26.1°
sep=3.21"
 
C pa=84.1°
sep=1.39"
pa=180.6°
sep=2.74"
 
 
12446-6719 A
 
 
Coord arcsec 2000 124434.27-671843.3 Mag 11.43 PmRA -57.00 PmDE -21.0
Tycho2 9000-01830-1
Tycho2
Tycho2 9000-01830-1 Pflag RAmdeg 191.14282955 DEmdeg -67.31203317
PmRA -24.4 PmDE -3.6 E RAmdeg 42 E DEmdeg 45
E pmRA 2.7 E pmDE 2.6 EpRAm 1988.86 EpDEm 1988.04
Num 3 Q RAmdeg 0.6 Q DEmdeg 0.2 Q pmRA 0.6
Q pmDE 0.2 BTmag 11.366 E BTmag 0.060 VTmag 11.431
E VTmag 0.096 Prox 999 TYC T HIP
CCDM RAdeg 191.14297472 DEdeg -67.31202472 EpRA 1990 1.71
EpDE 1990 1.70 E RAdeg 43.4 E DEdeg 45.6 Posflg
Corr 0.0
CCDM
Ccdm 12446-6719 RComp Comp A Note1
Note2 Discov num DRAs -1.30 DDEs 17.8
R dRAs 66 Year Theta Rho
Obs 3 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number -66 1908 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12385S6646A
HIC
 
 
12446-6719 B
 
 
Coord arcsec 2000 124434.51-671840.4 Mag 13.4 PmRA 15.00 PmDE 69.0
Calc delta mag 1.97 Calc coord yes
CCDM
Ccdm 12446-6719 RComp Comp B Note1
Note2 Discov num DON 548 DRAs DDEs
R dRAs Year 1929 Theta 045 Rho 2.9
Obs 2 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12385S6646B
HIC
 
 
12446-6719 C
 
 
Coord arcsec 2000 124434.51-671843.2 Mag 14.2 Calc delta mag 2.77 Calc coord yes
CCDM
Ccdm 12446-6719 RComp Comp C Note1
Note2 Discov num DON 548 DRAs DDEs
R dRAs Year 1929 Theta 088 Rho 3.3
Obs 2 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12385S6646C
HIC