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Doubles in session


Current system
17246-4445
DON 836


Nearby doubles
10' : 17253-4451
SKF1055

22' : 17241-4425
DON 834

27' : 17237-4510
I 593

28' : 17252-4512
B 1856

34' : 17257-4516
B 1857

42' : 17274-4416
DON 839

43' : 17207-4443
CPO 519

45' : 17267-4407
I 1083

45' : 17260-4403
DON 837

45' : 17270-4408
TDT 357

49' : 17217-4524
DON 831

51' : 17213-4523
CPO 520

54' : 17213-4526
BRT 958

54' : 17195-4443
TDT 305

55' : 17259-4352
TDT 346

56' : 17228-4537
EVS 30AB

57' : 17193-4441
CPO 518

57' : 17242-4348
HU 1523

62' : 17294-4520
CPO 528

63' : 17187-4446
BRT 955AB

64' : 17194-4413
HDO 269

67' : 17290-4358
DUN 217

70' : 17303-4412
I 1005AB

70' : 17267-4551
ARY 109

70' : 17204-4352
TDT 313

70' : 17269-4551
HJ 4949AB



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

17246-4445 DON 836

 
 
17h 24m 35.23s -44° 45' 06.1" P.A. 87.00 sep 1.3 mag 10.80,13.10 Sp A0
 
 
Coord 2000 17246-4445 Discov num DON 836 Comp Coord arcsec 2000 17 24 35.23 -44 45 06.1
Date first 1932 Date last 2016 Obs 3
Pa first 89 Pa last 87.1 P.A. Now (θ) 87.1°
Sep first 1.0 Sep last 1.259 Sep. Now (ρ) 1.259"
Mag pri 10.80 Mag sec 13.10 delta mag (ΔM) 2.3 Spectral class A0 (white)
Pri motion ra -006 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Tycho2 7895-00589-1 Gaia DR2 5952453557096432256
 
 
WDS 17246-4445 DON 836 : 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
17246-4445 DON 836 1948 2 86 0.9 10.80 13.10 A0 172435.23-444506.1
17246-4445 DON 836 2016 3 87 1.3 10.80 13.10 A0 172435.23-444506.1

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

 
 
WDS 17246-4445 DON 836 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17246-4445 DON 836 : MEASURES
 
 
No records found.

 
 
WDS 17246-4445 : VIRTUAL EYEPIECE
 
 

17246-4445 DON 836A mag 10.8 Sp A0 17246-4445 DON 836B sep 0.9 P.A. 85.90 mag 13.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 17246-4445 : ALADIN DSS IMAGE @ 17h 24m 35.23s -44° 45' 06.1"
 
 
 
 
WDS 17246-4445 DON 836 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17246-4445 DON 836 distance=0' 17253-4451 SKF1055 distance=10' 17241-4425 DON 834 distance=22' 17237-4510 I 593 distance=27' 17252-4512 B 1856 distance=28' 17257-4516 B 1857 distance=34' 17274-4416 DON 839 distance=42' 17207-4443 CPO 519 distance=43' 17267-4407 I 1083 distance=45' 17260-4403 DON 837 distance=45' 17270-4408 TDT 357 distance=45' 17217-4524 DON 831 distance=49' 17213-4523 CPO 520 distance=51' 17213-4526 BRT 958 distance=54' 17195-4443 TDT 305 distance=54' 17259-4352 TDT 346 distance=55' 17228-4537 EVS 30AB distance=56' 17228-4537 EVS 30AC distance=56' 17228-4537 GAA 15Aa,Ab distance=56' 17193-4441 CPO 518 distance=57' 17242-4348 HU 1523 distance=57' 17294-4520 CPO 528 distance=62' 17187-4446 BRT 955AB distance=63' 17187-4446 BRT 955AC distance=63' 17194-4413 HDO 269 distance=64' 17290-4358 DUN 217 distance=67' 17303-4412 I 1005AB distance=70' 17303-4412 I 1005AC distance=70' 17267-4551 ARY 109 distance=70' 17204-4352 TDT 313 distance=70' 17269-4551 HJ 4949AB distance=70' 17269-4551 DUN 216AC distance=70' 17280-4545 B 1858 distance=71' 17313-4501 DON 841 distance=74' 17283-4550 DON 840 distance=76' 17206-4549 BRT 957 distance=77' 17321-4420 COO 214AB distance=85' 17321-4420 COO 214BC distance=85' 17254-4611 RST 927 distance=87' 17227-4611 BRT 961 distance=89' 17162-4426 SKF1415 distance=92' 17170-4531 BRT 954 distance=92' 17312-4552 BRT 975 distance=97' 17157-4504 BRT 953 distance=97' 17200-4610 HJ 4936 distance=98' 17335-4413 BRT 980 distance=101' 17330-4400 HDS2478 distance=101' 17184-4603 DON 830 distance=102' 17332-4531 I 603 distance=103' 17340-4421 RST5435 distance=104' 17149-4441 HDS2438 distance=104' 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 17246-4445 DON 836 87 1.3
Show 17253-4451 SKF1055 47 7.6 10
Show 17241-4425 DON 834 20 1.6 22
Show 17237-4510 I 593 282 0.8 27
Show 17252-4512 B 1856 140 1.6 28
Show 17257-4516 B 1857 51 4.5 34
Show 17274-4416 DON 839 274 2.4 42
Show 17207-4443 CPO 519 223 5.7 43
Show 17267-4407 I 1083 318 0.8 45
Show 17260-4403 DON 837 328 3.8 45
Show 17270-4408 TDT 357 282 0.6 45
Show 17217-4524 DON 831 30 0.3 49
Show 17213-4523 CPO 520 70 5.3 51
Show 17213-4526 BRT 958 210 2.8 54
Show 17195-4443 TDT 305 320 0.5 54
Show 17259-4352 TDT 346 94 0.4 55
Show 17228-4537 EVS 30 AB 268 14.4 56
Show 17228-4537 EVS 30 AC 215 18.0 56
Show 17228-4537 GAA 15 Aa,Ab 235 0.0 56
Show 17193-4441 CPO 518 253 3.3 57
Show 17242-4348 HU 1523 266 7.4 57
Show 17294-4520 CPO 528 357 4.7 62
Show 17187-4446 BRT 955 AB 290 3.1 63
Show 17187-4446 BRT 955 AC 149 5.6 63
Show 17194-4413 HDO 269 233 0.1 64
Show 17290-4358 DUN 217 168 13.4 67
Show 17303-4412 I 1005 AB 94 2.6 70
Show 17303-4412 I 1005 AC 101 32.8 70
Show 17267-4551 ARY 109 155 10.5 70
Show 17204-4352 TDT 313 96 1.3 70
Show 17269-4551 HJ 4949 AB 251 2.1 70
Show 17269-4551 DUN 216 AC 312 102.5 70
Show 17280-4545 B 1858 237 2.2 71
Show 17313-4501 DON 841 29 2.2 74
Show 17283-4550 DON 840 12 1.3 76
Show 17206-4549 BRT 957 313 3.1 77
Show 17321-4420 COO 214 AB 38 8.8 85
Show 17321-4420 COO 214 BC 342 10.2 85
Show 17254-4611 RST 927 312 2.4 87
Show 17227-4611 BRT 961 327 4.6 89
Show 17162-4426 SKF1415 26 4.9 92
Show 17170-4531 BRT 954 53 3.5 92
Show 17312-4552 BRT 975 134 5.1 97
Show 17157-4504 BRT 953 304 6.5 97
Show 17200-4610 HJ 4936 76 7.4 98
Show 17335-4413 BRT 980 127 5.6 101
Show 17330-4400 HDS2478 351 0.5 101
Show 17184-4603 DON 830 98 2.3 102
Show 17332-4531 I 603 78 1.3 103
Show 17340-4421 RST5435 325 1.1 104
Show 17149-4441 HDS2438 187 10.0 104

 
 
WDS 17246-4445 : COMPONENTS
 
 
  A
B pa=85.9°
sep=0.90"
 
 
17246-4445 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172435.23-444506.1 Mag 10.8 Spectral class A0 (white)
PmRA -6.00 PmDE -9.0 Tycho2 7895-00589-1
Tycho2
Tycho2 7895-00589-1 Pflag RAmdeg 261.14678492 DEmdeg -44.75172202
PmRA -2.5 PmDE -3.4 E RAmdeg 27 E DEmdeg 34
E pmRA 2.1 E pmDE 2.0 EpRAm 1989.91 EpDEm 1988.34
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.7 Q pmRA 0.4
Q pmDE 0.8 BTmag 10.763 E BTmag 0.044 VTmag 10.638
E VTmag 0.056 Prox 753 TYC T HIP
CCDM RAdeg 261.14679306 DEdeg -44.75171444 EpRA 1990 1.82
EpDE 1990 1.86 E RAdeg 26.5 E DEdeg 35.4 Posflg
Corr -0.1
 
 
17246-4445 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172435.31-444506.0 Mag 13.1 Calc delta mag 2.3
Calc coord yes