15442-6728 DON 751

 
 
15h 44m 09.55s -67° 28' 01.8" P.A. 52.00 sep 4.1 mag 8.66,13.20 Sp K2/3III
 
 
Coord 2000 15442-6728 Discov num DON 751 Comp Coord arcsec 2000 15 44 09.55 -67 28 01.8
Date first 1929 Date last 1966 Obs 2
Pa first 51 Pa last 51.7 P.A. Now (θ) 51.7°
Sep first 4.1 Sep last 4.06 Sep. Now (ρ) 4.06"
Mag pri 8.66 Mag sec 13.20 delta mag (ΔM) 4.54 Spectral class K2/3III (yellow-orange)
Pri motion ra -001 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Triangulum Australe Tycho2 9035-01159-1 Gaia DR2 5820833042985950080 HD 139743
 
 
WDS 15442-6728 DON 751 : 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
15442-6728 DON 751 1966 2 52 4.1 8.66 13.20 K2/3III 154409.55-672801.8

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WDS 15442-6728 DON 751 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15442-6728 DON 751 : MEASURES
 
 
No records found.

 
 
WDS 15442-6728 : VIRTUAL EYEPIECE
 
 

15442-6728 DON 751A mag 8.66 Sp K2/3III 15442-6728 DON 751B sep 2.8 P.A. 25.90 mag 13.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 15442-6728 : ALADIN DSS IMAGE @ 15h 44m 09.55s -67° 28' 01.8"
 
 
 
 
WDS 15442-6728 DON 751 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


15442-6728  DON 751 distance=0' 15443-6724  WFC 167 distance=5' 15421-6731  DON1114 distance=12' 15423-6747  TDS9597 distance=22' 15419-6710  TDS9593 distance=23' 15403-6719  TDS9586 distance=25' 15476-6743  DON 756 distance=25' 15492-6707  DON 758 distance=36' 15498-6711  DON 759 distance=37' 15442-6805  DON 750 distance=37' 15423-6803  LDS 534 distance=37' 15508-6732  NZO  59 distance=38' 15424-6651  DON 748 distance=39' 15379-6706  TDS9567 distance=43' 15439-6644  DON 749 distance=44' 15490-6804  TDS9641 distance=46' 15506-6755  WFC 170 distance=46' 15466-6812  TDS9619 distance=46' 15479-6811  TDS9630 distance=49' 15489-6808  TDS9640 distance=49' 15371-6803  DON1113 distance=54' 15445-6822  DON 752 distance=55' 15397-6816  DON 745 distance=55' 15508-6808  DON 761 distance=55' 15544-6723  TDS9688 distance=60' 15336-6720  DON 737 distance=62' 15438-6625  TDS9604 distance=64' 15365-6817  DON 742 distance=66' 15379-6632  DON 744 distance=67' 15560-6726  DON 767 distance=69' 15508-6825  DON 760 distance=69' 15550-6658  NZO  66AB distance=70' 15355-6821  KPP1283 distance=72' 15566-6740  TDS9699 distance=73' 15555-6654  NZO  64 distance=74' 15326-6803  TDS9543 distance=75' 15508-6834  TDS9658 distance=76' 15349-6825  TDS9551 distance=78' 15511-6621  TDS9661 distance=79' 15465-6846  TDS9618 distance=79' 15558-6647  TDS9693 distance=80' 15367-6619  DUN 188 distance=82' 15352-6625  TDS9553 distance=82' 15299-6729  RSS  26 distance=83' 15518-6619  TDS9666 distance=83' 15309-6801  TSN 172 distance=83' 15358-6617  RST 777 distance=86' 15359-6841  DON 740 distance=87' 15400-6852  TDS9585 distance=88' 15420-6600  TDS9594 distance=89' 15599-6722  HDS2252 distance=91' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 15442-6728 DON 751 52 4.1
Show 15443-6724 WFC 167 309 9.4 5
Show 15421-6731 DON1114 288 5.7 12
Show 15423-6747 TDS9597 9 2.5 22
Show 15419-6710 TDS9593 284 0.8 23
Show 15403-6719 TDS9586 187 0.5 25
Show 15476-6743 DON 756 215 1.2 25
Show 15492-6707 DON 758 88 2.9 36
Show 15498-6711 DON 759 26 0.5 37
Show 15442-6805 DON 750 272 1.3 37
Show 15423-6803 LDS 534 313 5.0 37
Show 15508-6732 NZO 59 39 6.0 38
Show 15424-6651 DON 748 285 1.6 39
Show 15379-6706 TDS9567 172 0.4 43
Show 15439-6644 DON 749 213 3.9 44
Show 15490-6804 TDS9641 166 0.4 46
Show 15506-6755 WFC 170 288 9.9 46
Show 15466-6812 TDS9619 149 2.0 46
Show 15479-6811 TDS9630 180 0.8 49
Show 15489-6808 TDS9640 8 0.4 49
Show 15371-6803 DON1113 107 5.6 54
Show 15445-6822 DON 752 212 5.7 55
Show 15397-6816 DON 745 167 1.7 55
Show 15508-6808 DON 761 204 0.6 55
Show 15544-6723 TDS9688 30 1.3 60
Show 15336-6720 DON 737 84 3.8 62
Show 15438-6625 TDS9604 194 4.2 64
Show 15365-6817 DON 742 294 2.4 66
Show 15379-6632 DON 744 184 2.0 67
Show 15560-6726 DON 767 330 0.8 69
Show 15508-6825 DON 760 297 0.4 69
Show 15550-6658 NZO 66 AB 298 6.9 70
Show 15355-6821 KPP1283 31 9.8 72
Show 15566-6740 TDS9699 355 0.5 73
Show 15555-6654 NZO 64 68 8.9 74
Show 15326-6803 TDS9543 282 1.0 75
Show 15508-6834 TDS9658 121 1.4 76
Show 15349-6825 TDS9551 280 2.6 78
Show 15511-6621 TDS9661 234 2.2 79
Show 15465-6846 TDS9618 358 0.7 79
Show 15558-6647 TDS9693 95 1.7 80
Show 15367-6619 DUN 188 220 82.2 82
Show 15352-6625 TDS9553 6 0.9 82
Show 15299-6729 RSS 26 242 20.3 83
Show 15518-6619 TDS9666 356 0.5 83
Show 15309-6801 TSN 172 305 0.3 83
Show 15358-6617 RST 777 24 2.7 86
Show 15359-6841 DON 740 344 0.4 87
Show 15400-6852 TDS9585 351 2.0 88
Show 15420-6600 TDS9594 21 0.4 89
Show 15599-6722 HDS2252 155 0.9 91

 
 
WDS 15442-6728 : COMPONENTS
 
 
  A
B pa=25.9°
sep=2.80"
 
 
15442-6728 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 154409.55-672801.8 Mag 8.66 Spectral class K2/3III (yellow-orange)
PmRA -1.00 PmDE -2.0 Tycho2 9035-01159-1 HD 139743
Tycho2
Tycho2 9035-01159-1 Pflag RAmdeg 236.03981869 DEmdeg -67.46719621
PmRA -1.0 PmDE -2.0 E RAmdeg 7 E DEmdeg 6
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.04 EpDEm 1991.24
Num 4 Q RAmdeg 0.7 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.3 BTmag 10.408 E BTmag 0.024 VTmag 8.660
E VTmag 0.011 Prox 999 TYC T HIP
CCDM RAdeg 236.03982500 DEdeg -67.46719167 EpRA 1990 1.61
EpDE 1990 1.67 E RAdeg 7.1 E DEdeg 6.3 Posflg
Corr -0.2
CCDM
Ccdm 15442-6728 RComp Comp A Note1
Note2 Discov num DRAs -2.33 DDEs -0.4
R dRAs 66 Year Theta Rho
Obs 2 Vmag 9.0 Sp K2 PmNote
PmRA PmDE Dm number -67 2939 Cat1 CPD
Name2 Cat2 HD 139743 M HD
ADS BDS M ADS BDS N IDS IDS 15347S6709A
HIC
 
 
15442-6728 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154409.76-672759.3 Mag 13.2 Calc delta mag 4.54
Calc coord yes
CCDM
Ccdm 15442-6728 RComp Comp B Note1
Note2 Discov num DON 751 DRAs DDEs
R dRAs Year 1929 Theta 051 Rho 4.1
Obs 1 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15347S6709B
HIC