12454-6902 DON 551

 
 
12h 45m 22.44s -69° 01' 40.1" P.A. 330.00 sep 4.2 mag 10.73,14.60
 
 
Coord 2000 12454-6902 Discov num DON 551 Comp Coord arcsec 2000 12 45 22.44 -69 01 40.1
Date first 1932 Date last 2015 Obs 5
Pa first 328 Pa last 330.1 P.A. Now (θ) 330.1°
Sep first 3.5 Sep last 4.166 Sep. Now (ρ) 4.166"
Mag pri 10.73 Mag sec 14.60 delta mag (ΔM) 3.87 Spectral class
Pri motion ra -020 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Musca Tycho2 9228-02164-1 Gaia DR2 5855511781493966592
 
 
WDS 12454-6902 DON 551 : 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
12454-6902 DON 551 2000 3 330 4.1 10.73 14.60 D 124522.44-690140.1
12454-6902 DON 551 2015 5 330 4.2 10.73 14.60 124522.44-690140.1

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WDS 12454-6902 DON 551 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12454-6902 DON 551 : MEASURES
 
 
No records found.

 
 
WDS 12454-6902 : VIRTUAL EYEPIECE
 
 

12454-6902 DON 551A mag 10.73 12454-6902 DON 551B sep 3.7 P.A. 348.40 mag 14.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 12454-6902 : ALADIN DSS IMAGE @ 12h 45m 22.44s -69° 01' 40.1"
 
 
 
 
WDS 12454-6902 DON 551 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12454-6902  DON 551 distance=1' 12462-6920  WFC 129 distance=19' 12483-6848  TDS8531 distance=22' 12505-6903  TDS8549 distance=28' 12421-6924  EVS  20 distance=29' 12510-6911  TDS8557 distance=32' 12506-6916  DON 561 distance=32' 12500-6836  DON 559 distance=37' 12483-6825  DON 556 distance=41' 12387-6929  DON 543AB distance=45' 12387-6929  TRR  14AC distance=45' 12372-6908  DON 541AB distance=45' 12372-6908  SHT  45AC distance=45' 12372-6908  SHT  45AD distance=45' 12372-6908  SHT  45AE distance=45' 12372-6908  RIZ   4Aa,Ab distance=45' 12431-6814  TDS8497 distance=50' 12403-6944  HDS1775 distance=50' 12397-6944  BRT2001 distance=52' 12556-6900  HDS1813AB distance=55' 12556-6900  HDS1813Aa,Ab distance=55' 12459-6957  DON 553 distance=56' 12463-6806  R   207AB distance=56' 12463-6806  RIZ   5Aa,Ab distance=56' 12463-6806  RIZ   5AC distance=56' 12490-6954  DON 557 distance=56' 12551-6926  TDS8586 distance=58' 12566-6915  TDS8605 distance=62' 12561-6927  ELP  31 distance=63' 12506-6805  HDS1802AB distance=64' 12506-6805  JNN 178AC distance=64' 12506-6805  JNN 178AD distance=64' 12506-6805  JNN 178AE distance=64' 12569-6922  KPP1956 distance=65' 12348-6830  DON 538 distance=66' 12398-6804  TDS8480 distance=66' 12334-6850  HDS1763 distance=66' 12553-6820  DON 563 distance=69' 12350-6948  TDS8446 distance=72' 12348-6817  KPP1082 distance=74' 12418-6749  DON 544 distance=76' 12403-7012  TVB 254 distance=76' 12348-6953  HDS1766 distance=76' 12543-7002  HDS1811 distance=77' 12582-6825  DON 567 distance=79' 12305-6905  BRT1999 distance=80' 12580-6818  DON 566 distance=82' 12543-7010  BRT2002 distance=83' 13014-6859  NZO  34AB distance=86' 13014-6859  DON 572BC distance=87' 12349-6756  DON 539 distance=88' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 12454-6902 DON 551 330 4.2 1
Show 12462-6920 WFC 129 332 6.7 19
Show 12483-6848 TDS8531 8 0.9 22
Show 12505-6903 TDS8549 322 0.4 28
Show 12421-6924 EVS 20 329 7.0 29
Show 12510-6911 TDS8557 348 1.7 32
Show 12506-6916 DON 561 172 0.6 32
Show 12500-6836 DON 559 198 2.5 37
Show 12483-6825 DON 556 299 3.4 41
Show 12387-6929 DON 543 AB 299 5.4 45
Show 12387-6929 TRR 14 AC 230 18.1 45
Show 12372-6908 DON 541 AB 321 28.8 45
Show 12372-6908 SHT 45 AC 198 4.9 45
Show 12372-6908 SHT 45 AD 243 3.4 45
Show 12372-6908 SHT 45 AE 159 5.8 45
Show 12372-6908 RIZ 4 Aa,Ab -1 0.0 45
Show 12431-6814 TDS8497 94 0.6 50
Show 12403-6944 HDS1775 36 0.5 50
Show 12397-6944 BRT2001 33 4.3 52
Show 12556-6900 HDS1813 AB 276 0.6 55
Show 12556-6900 HDS1813 Aa,Ab 261 0.0 55
Show 12459-6957 DON 553 1 1.1 56
Show 12463-6806 R 207 AB 58 1.0 56
Show 12463-6806 RIZ 5 Aa,Ab 121 0.0 56
Show 12463-6806 RIZ 5 AC 36 95.1 56
Show 12490-6954 DON 557 263 0.9 56
Show 12551-6926 TDS8586 71 0.6 58
Show 12566-6915 TDS8605 221 2.0 62
Show 12561-6927 ELP 31 34 0.2 63
Show 12506-6805 HDS1802 AB 209 16.6 64
Show 12506-6805 JNN 178 AC 147 1.6 64
Show 12506-6805 JNN 178 AD 155 3.3 64
Show 12506-6805 JNN 178 AE 221 3.5 64
Show 12569-6922 KPP1956 249 15.4 65
Show 12348-6830 DON 538 105 0.8 66
Show 12398-6804 TDS8480 280 0.6 66
Show 12334-6850 HDS1763 286 22.6 66
Show 12553-6820 DON 563 348 2.4 69
Show 12350-6948 TDS8446 127 3.1 72
Show 12348-6817 KPP1082 253 8.6 74
Show 12418-6749 DON 544 352 3.2 76
Show 12403-7012 TVB 254 61 2.0 76
Show 12348-6953 HDS1766 134 0.2 76
Show 12543-7002 HDS1811 256 0.3 77
Show 12582-6825 DON 567 181 0.3 79
Show 12305-6905 BRT1999 140 4.3 80
Show 12580-6818 DON 566 137 1.1 82
Show 12543-7010 BRT2002 68 4.8 83
Show 13014-6859 NZO 34 AB 126 4.3 86
Show 13014-6859 DON 572 BC 51 1.2 87
Show 12349-6756 DON 539 321 2.0 88

 
 
WDS 12454-6902 : COMPONENTS
 
 
  A
B pa=348.4°
sep=3.69"
 
 
12454-6902 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 124522.44-690140.1 Mag 10.73 PmRA -20.00
PmDE -16.0 Tycho2 9228-02164-1
Tycho2
Tycho2 9228-02164-1 Pflag RAmdeg 191.34353379 DEmdeg -69.02781980
PmRA -32.3 PmDE -5.7 E RAmdeg 38 E DEmdeg 35
E pmRA 2.4 E pmDE 2.3 EpRAm 1988.97 EpDEm 1989.27
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.7
Q pmDE 0.8 BTmag 11.150 E BTmag 0.057 VTmag 10.731
E VTmag 0.062 Prox 999 TYC T HIP
CCDM RAdeg 191.34374222 DEdeg -69.02780667 EpRA 1990 1.68
EpDE 1990 1.74 E RAdeg 38.5 E DEdeg 34.5 Posflg
Corr -0.2
CCDM
Ccdm 12454-6902 RComp Comp A Note1
Note2 Discov num DRAs -1.38 DDEs 20.9
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number -68 1747 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12392S6829A
HIC
 
 
12454-6902 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124522.30-690136.5 Mag 14.6 Calc delta mag 3.87
Calc coord yes
CCDM
Ccdm 12454-6902 RComp Comp B Note1
Note2 Discov num DON 551 DRAs DDEs
R dRAs Year 1932 Theta 328 Rho 3.6
Obs 2 Vmag 14.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12392S6829B
HIC