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Doubles in session


Current system
15445-4357
DON 755
HD 140272


Nearby doubles
14' : 15449-4409
TDS9610

30' : 15457-4330
TSN 174

32' : 15469-4415
I 245

34' : 15416-4409
LDS 536

40' : 15459-4434
DON 757

49' : 15432-4443
I 403

49' : 15467-4314
I 1276

56' : 15412-4440
CVN 94AB

58' : 15421-4448
BRT 864

66' : 15489-4442
CPO9203

69' : 15456-4250
I 1275

69' : 15508-4354
I 1582AB

70' : 15504-4425
HJ 4808

71' : 15386-4328
KPP 349

74' : 15435-4244
TDS9601

81' : 15515-4331
SKF1401

86' : 15374-4320
B 1300

89' : 15474-4235
HJ 4802

90' : 15444-4227
DON 754

91' : 15484-4237
JNN 210AB

92' : 15423-4525
DON 753

92' : 15530-4349
KPP 354

94' : 15523-4438
CPO9204AB

96' : 15357-4400
KPP1184

96' : 15520-4306
DON 765

96' : 15408-4230
I 1273



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15445-4357 DON 755 (HD 140272)

 
 
15h 44m 30.59s -43° 56' 43.3" P.A. 288.00 sep 0.6 mag 10.51,11.10 Sp A7/9
 
 
Coord 2000 15445-4357 Discov num DON 755 Comp Coord arcsec 2000 15 44 30.59 -43 56 43.3
Date first 1931 Date last 1991 Obs 3
Pa first 280 Pa last 288.4 P.A. Now (θ) 288.4°
Sep first 0.6 Sep last 0.63 Sep. Now (ρ) 0.63"
Mag pri 10.51 Mag sec 11.10 delta mag (ΔM) 0.59 Spectral class A7/9 (white)
Pri motion ra +002 Sec motion ra +002
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 140272 Constellation Lupus Tycho2 7849-01773-1 Gaia DR2 5989510118239417600
HD 140272
 
 
WDS 15445-4357 DON 755 (HD 140272) : 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
15445-4357 DON 755 1991 3 288 0.6 10.51 11.10 A7/9 154430.59-435643.3

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

 
 
WDS 15445-4357 DON 755 (HD 140272) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15445-4357 DON 755 (HD 140272) : MEASURES
 
 
No records found.

 
 
WDS 15445-4357 (HD 140272) : VIRTUAL EYEPIECE
 
 

15445-4357 DON 755A mag 10.51 Sp A7/9 15445-4357 DON 755B sep 0.5 P.A. 294.80 mag 11.1 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15445-4357 (HD 140272) : ALADIN DSS IMAGE @ 15h 44m 30.59s -43° 56' 43.3"
 
 
 
 
WDS 15445-4357 DON 755 (HD 140272) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15445-4357 DON 755 distance=0' 15449-4409 TDS9610 distance=14' 15457-4330 TSN 174 distance=30' 15469-4415 I 245 distance=32' 15416-4409 LDS 536 distance=34' 15459-4434 DON 757 distance=40' 15432-4443 I 403 distance=49' 15467-4314 I 1276 distance=49' 15412-4440 CVN 94AB distance=56' 15412-4440 CVN 94AC distance=56' 15412-4440 CVN 94AD distance=56' 15412-4440 CVN 94AE distance=56' 15412-4440 CVN 94AF distance=56' 15412-4440 CVN 94AG distance=56' 15412-4440 WIS 292AH distance=56' 15421-4448 BRT 864 distance=58' 15489-4442 CPO9203 distance=66' 15456-4250 I 1275 distance=69' 15508-4354 I 1582AB distance=69' 15508-4354 I 1582AC distance=69' 15504-4425 HJ 4808 distance=70' 15386-4328 KPP 349 distance=71' 15435-4244 TDS9601 distance=74' 15515-4331 SKF1401 distance=81' 15374-4320 B 1300 distance=86' 15474-4235 HJ 4802 distance=89' 15444-4227 DON 754 distance=90' 15484-4237 JNN 210AB distance=91' 15484-4237 JNN 210AC distance=91' 15484-4237 JNN 210AD distance=91' 15423-4525 DON 753 distance=92' 15530-4349 KPP 354 distance=92' 15523-4438 CPO9204AB distance=94' 15523-4438 CPO9204AC distance=94' 15357-4400 KPP1184 distance=96' 15520-4306 DON 765 distance=96' 15408-4230 I 1273 distance=96' 15418-4225 CPO 440 distance=97' 15483-4524 WFC 169 distance=97' 15417-4531 I 542 distance=100' 15355-4330 TDS9556 distance=102' 15538-4419 DON1115AB distance=104' 15538-4419 DON1115BC distance=104' 15503-4524 I 548A,BC distance=107' 15503-4524 DON 764BC distance=107' 15381-4234 HDO 250 distance=109' 15446-4547 HJ 4800 distance=110' 15359-4457 HJ 4788 distance=111' 15538-4311 SKF1402 distance=111' 15346-4328 I 1580 distance=112' 15438-4549 TDS9603 distance=113' 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 15445-4357 DON 755 288 0.6
Show 15449-4409 TDS9610 154 0.5 14
Show 15457-4330 TSN 174 335 0.2 30
Show 15469-4415 I 245 332 0.8 32
Show 15416-4409 LDS 536 109 16.1 34
Show 15459-4434 DON 757 190 3.2 40
Show 15432-4443 I 403 256 0.4 49
Show 15467-4314 I 1276 324 0.2 49
Show 15412-4440 CVN 94 AB 46 2.7 56
Show 15412-4440 CVN 94 AC 109 6.4 56
Show 15412-4440 CVN 94 AD 311 4.5 56
Show 15412-4440 CVN 94 AE 272 5.3 56
Show 15412-4440 CVN 94 AF 91 5.9 56
Show 15412-4440 CVN 94 AG 143 8.6 56
Show 15412-4440 WIS 292 AH 106 824.6 56
Show 15421-4448 BRT 864 144 3.0 58
Show 15489-4442 CPO9203 225 3.8 66
Show 15456-4250 I 1275 184 0.9 69
Show 15508-4354 I 1582 AB 340 0.4 69
Show 15508-4354 I 1582 AC 337 11.8 69
Show 15504-4425 HJ 4808 58 8.8 70
Show 15386-4328 KPP 349 338 3.3 71
Show 15435-4244 TDS9601 97 0.7 74
Show 15515-4331 SKF1401 293 285.5 81
Show 15374-4320 B 1300 123 0.2 86
Show 15474-4235 HJ 4802 283 5.0 89
Show 15444-4227 DON 754 250 2.3 90
Show 15484-4237 JNN 210 AB 159 3.4 91
Show 15484-4237 JNN 210 AC 267 1.8 91
Show 15484-4237 JNN 210 AD 70 4.3 91
Show 15423-4525 DON 753 265 2.2 92
Show 15530-4349 KPP 354 99 3.9 92
Show 15523-4438 CPO9204 AB 45 4.9 94
Show 15523-4438 CPO9204 AC 337 5.5 94
Show 15357-4400 KPP1184 70 9.2 96
Show 15520-4306 DON 765 216 0.6 96
Show 15408-4230 I 1273 316 1.4 96
Show 15418-4225 CPO 440 235 43.3 97
Show 15483-4524 WFC 169 222 6.5 97
Show 15417-4531 I 542 186 2.7 100
Show 15355-4330 TDS9556 244 0.8 102
Show 15538-4419 DON1115 AB 180 4.8 104
Show 15538-4419 DON1115 BC 163 2.1 104
Show 15503-4524 I 548 A,BC 193 2.9 107
Show 15503-4524 DON 764 BC 259 0.7 107
Show 15381-4234 HDO 250 30 11.8 109
Show 15446-4547 HJ 4800 9 6.4 110
Show 15359-4457 HJ 4788 12 2.1 111
Show 15538-4311 SKF1402 257 10.8 111
Show 15346-4328 I 1580 260 1.4 112
Show 15438-4549 TDS9603 250 1.9 113

 
 
WDS 15445-4357 : COMPONENTS
 
 
  A
B pa=294.8°
sep=0.47"
 
 
15445-4357 A
 
 
Componente originario normalizzato AB Name HD 140272 Coord arcsec 2000 154430.59-435643.3 Mag 10.51
Spectral class A7/9 (white) PmRA 2.00 PmDE -5.0 Tycho2 7849-01773-1
HD 140272
Tycho2
Tycho2 7849-01773-1 Pflag RAmdeg 236.12736363 DEmdeg -43.94534900
PmRA 1.8 PmDE -5.4 E RAmdeg 19 E DEmdeg 22
E pmRA 1.3 E pmDE 1.4 EpRAm 1985.46 EpDEm 1984.46
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.3 BTmag 10.585 E BTmag 0.039 VTmag 10.112
E VTmag 0.035 Prox 999 TYC T HIP
CCDM RAdeg 236.12735972 DEdeg -43.94533806 EpRA 1990 1.65
EpDE 1990 1.53 E RAdeg 21.3 E DEdeg 25.3 Posflg P
Corr 0.1
CCDM
Ccdm 15445-4357 RComp Comp A Note1
Note2 Discov num DRAs 0.69 DDEs 17.8
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.4 Sp A2 PmNote
PmRA -7 PmDE -1 Dm number -4310168 Cat1 CD
Name2 Cat2 HD 140272 M HD
ADS BDS M ADS BDS N IDS IDS 15376S4338A
HIC
 
 
15445-4357 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154430.55-435643.1 Mag 11.1 PmRA 2.00
PmDE -5.0 Calc delta mag 0.59 Calc coord yes
CCDM
Ccdm 15445-4357 RComp Comp B Note1
Note2 Discov num DON 755 DRAs DDEs
R dRAs Year 1931 Theta 280 Rho 0.6
Obs 2 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15376S4338B
HIC