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Current system
10129-6926
DON 398
HD 309957


Nearby doubles
15' : 10103-6923
DON 394

20' : 10120-6945
KPP1639

21' : 10090-6926
DAM2057

22' : 10089-6928
DAM2056

24' : 10157-6944
DAM2203

30' : 10087-6904
DON 393

31' : 10174-6945
DON 403

33' : 10117-6854
SKF 464

35' : 10145-6852
GLI 133

35' : 10063-6921
BRT1981

43' : 10209-6933
BRT1985

43' : 10175-6851
DAM2252

47' : 10217-6920
RSS 13

49' : 10095-6841
I 13AB

49' : 10180-6845
DON 404

53' : 10097-6836
DAM2076

54' : 10187-6842
DAM2294

59' : 10198-6841
TDS7185

62' : 10101-7026
HJ 4298

63' : 10011-6931
WFC 270

63' : 10160-6825
DAM2210

64' : 10159-6825
DON 402

64' : 10083-6827
TDS7056

64' : 10158-6824
MLO 31

65' : 10152-6823
DON 401

68' : 10030-6844
DON 385



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

10129-6926 DON 398 (HD 309957)

 
 
10h 12m 52.11s -69° 25' 41.7" P.A. 277.00 sep 0.8 mag 10.90,10.83 Sp F2
 
 
Coord 2000 10129-6926 Discov num DON 398 Comp Coord arcsec 2000 10 12 52.11 -69 25 41.7
Date first 1931 Date last 2016 Obs 5
Pa first 275 Pa last 276.9 P.A. Now (θ) 276.9°
Sep first 0.6 Sep last 0.787 Sep. Now (ρ) 0.787"
Mag pri 10.90 Mag sec 10.83 delta mag (ΔM) 0.07 Spectral class F2 (yellow-white)
Pri motion ra -015 Sec motion ra -015
Pri motion dec +005 Sec motion dec +005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 309957 Constellation Carina Tycho2 9214-01171-1 Gaia DR2 5242949934952506496
HD 309957
 
 
WDS 10129-6926 DON 398 (HD 309957) : 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
10129-6926 DON 398 1991 4 280 0.8 10.90 10.83 F2 101252.11-692541.7
10129-6926 DON 398 2016 5 277 0.8 10.90 10.83 F2 101252.11-692541.7

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

 
 
WDS 10129-6926 DON 398 (HD 309957) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10129-6926 DON 398 (HD 309957) : MEASURES
 
 
No records found.

 
 
WDS 10129-6926 (HD 309957) : VIRTUAL EYEPIECE
 
 

10129-6926 DON 398A mag 10.9 Sp F2 10129-6926 DON 398B sep 0.3 P.A. 289.00 mag 10.83 virtual eyepiece
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Radius:
Components only
 
 
WDS 10129-6926 (HD 309957) : ALADIN DSS IMAGE @ 10h 12m 52.11s -69° 25' 41.7"
 
 
 
 
WDS 10129-6926 DON 398 (HD 309957) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10129-6926 DON 398 distance=0' 10103-6923 DON 394 distance=15' 10120-6945 KPP1639 distance=20' 10090-6926 DAM2057 distance=21' 10089-6928 DAM2056 distance=22' 10157-6944 DAM2203 distance=24' 10087-6904 DON 393 distance=30' 10174-6945 DON 403 distance=31' 10117-6854 SKF 464 distance=33' 10145-6852 GLI 133 distance=35' 10063-6921 BRT1981 distance=35' 10209-6933 BRT1985 distance=43' 10175-6851 DAM2252 distance=43' 10217-6920 RSS 13 distance=47' 10095-6841 I 13AB distance=49' 10095-6841 HJ 4295AB,C distance=49' 10180-6845 DON 404 distance=49' 10097-6836 DAM2076 distance=53' 10187-6842 DAM2294 distance=54' 10198-6841 TDS7185 distance=59' 10101-7026 HJ 4298 distance=62' 10011-6931 WFC 270 distance=63' 10160-6825 DAM2210 distance=63' 10159-6825 DON 402 distance=64' 10083-6827 TDS7056 distance=64' 10158-6824 MLO 31 distance=64' 10152-6823 DON 401 distance=65' 10030-6844 DON 385 distance=68' 10131-7034 HRG 50 distance=68' 10025-6846 DAM1952 distance=69' 10167-6820 BRT1984 distance=69' 10070-6824 DAM2017 distance=70' 10171-6819 DAM2238 distance=71' 10096-6817 BRT1982 distance=72' 10029-6837 DAM1962 distance=73' 10043-6825 I 846 distance=77' 10097-7043 DAM 648 distance=80' 10077-7044 DAM1230AB distance=83' 10077-7044 DAM1230AC distance=83' 10234-6824 DON 410 distance=84' 10067-7045 NZO 15 distance=86' 10014-7028 KPP2203 distance=86' 10121-6757 DAM2127 distance=89' 10205-6807 DAM2328 distance=90' 10184-6802 DON 405 distance=90' 10122-6756 DAM2131BC distance=91' 10122-6756 LDS 299AB distance=91' 09591-6832 BRT1979 distance=92' 10208-6804 HDS1487 distance=93' 10107-6754 DON 395 distance=93' 10288-7010 TDS 592 distance=94' 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 10129-6926 DON 398 277 0.8
Show 10103-6923 DON 394 160 0.3 15
Show 10120-6945 KPP1639 24 12.6 20
Show 10090-6926 DAM2057 74 6.0 21
Show 10089-6928 DAM2056 280 3.2 22
Show 10157-6944 DAM2203 147 2.2 24
Show 10087-6904 DON 393 288 3.4 30
Show 10174-6945 DON 403 290 1.8 31
Show 10117-6854 SKF 464 188 14.6 33
Show 10145-6852 GLI 133 261 13.7 35
Show 10063-6921 BRT1981 306 2.8 35
Show 10209-6933 BRT1985 201 1.1 43
Show 10175-6851 DAM2252 261 1.0 43
Show 10217-6920 RSS 13 328 46.2 47
Show 10095-6841 I 13 AB 102 0.6 49
Show 10095-6841 HJ 4295 AB,C 40 25.8 49
Show 10180-6845 DON 404 48 0.8 49
Show 10097-6836 DAM2076 111 10.7 53
Show 10187-6842 DAM2294 36 3.4 54
Show 10198-6841 TDS7185 358 0.4 59
Show 10101-7026 HJ 4298 307 7.9 62
Show 10011-6931 WFC 270 158 10.5 63
Show 10160-6825 DAM2210 76 2.1 63
Show 10159-6825 DON 402 149 0.5 64
Show 10083-6827 TDS7056 42 0.8 64
Show 10158-6824 MLO 31 11 6.0 64
Show 10152-6823 DON 401 162 0.5 65
Show 10030-6844 DON 385 331 0.4 68
Show 10131-7034 HRG 50 167 14.1 68
Show 10025-6846 DAM1952 273 48.3 69
Show 10167-6820 BRT1984 51 4.8 69
Show 10070-6824 DAM2017 261 12.3 70
Show 10171-6819 DAM2238 291 1.1 71
Show 10096-6817 BRT1982 151 4.6 72
Show 10029-6837 DAM1962 123 2.6 73
Show 10043-6825 I 846 223 1.9 77
Show 10097-7043 DAM 648 145 6.7 80
Show 10077-7044 DAM1230 AB 176 7.2 83
Show 10077-7044 DAM1230 AC 252 9.5 83
Show 10234-6824 DON 410 318 4.2 84
Show 10067-7045 NZO 15 55 4.0 86
Show 10014-7028 KPP2203 90 18.2 86
Show 10121-6757 DAM2127 96 63.7 89
Show 10205-6807 DAM2328 239 34.2 90
Show 10184-6802 DON 405 339 1.3 90
Show 10122-6756 DAM2131 BC 131 1.1 91
Show 10122-6756 LDS 299 AB 95 24.8 91
Show 09591-6832 BRT1979 135 4.6 92
Show 10208-6804 HDS1487 52 0.3 93
Show 10107-6754 DON 395 85 0.8 93
Show 10288-7010 TDS 592 137 0.8 94

 
 
WDS 10129-6926 : COMPONENTS
 
 
  A
B pa=289.0°
sep=0.29"
 
 
10129-6926 A
 
 
Componente originario normalizzato AB Name HD 309957 Coord arcsec 2000 101252.11-692541.7 Mag 10.9
Spectral class F2 (yellow-white) PmRA -15.00 PmDE 5.0
CCDM
Ccdm 10129-6926 RComp Comp A Note1
Note2 Discov num DRAs -1.74 DDEs 17.9
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number -68 1059 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10104S6856A
HIC
 
 
10129-6926 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 101252.06-692541.6 Mag 10.83 PmRA -15.00
PmDE 5.0 Tycho2 9214-01171-1 HD 309957 Calc delta mag 0.07
Calc coord yes
Tycho2
Tycho2 9214-01171-1 Pflag RAmdeg 153.21686682 DEmdeg -69.42823556
PmRA -15.1 PmDE 4.7 E RAmdeg 23 E DEmdeg 26
E pmRA 1.7 E pmDE 1.6 EpRAm 1989.21 EpDEm 1988.23
Num 7 Q RAmdeg 1.3 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.8 BTmag 10.797 E BTmag 0.041 VTmag 10.293
E VTmag 0.039 Prox 999 TYC T HIP
CCDM RAdeg 153.21695778 DEdeg -69.42824583 EpRA 1990 1.75
EpDE 1990 1.68 E RAdeg 23.8 E DEdeg 27.3 Posflg P
Corr 0.1
CCDM
Ccdm 10129-6926 RComp Comp B Note1
Note2 Discov num DON 398 DRAs DDEs
R dRAs Year 1931 Theta 275 Rho 0.6
Obs 1 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10104S6856B
HIC