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Doubles in session


Current system
17456-4403
DON 861


Nearby doubles
16' : 17447-4415
RSS 460

22' : 17454-4423
TDT 490

28' : 17482-4404
DON 865AB

36' : 17470-4330
COO 220

40' : 17479-4433
RST5442

40' : 17420-4401
DON 857

40' : 17477-4329
DON 864

44' : 17466-4320
CPO 552

45' : 17437-4442
BRT 989

47' : 17499-4405
KPP3005

51' : 17484-4322
BRT 996

52' : 17431-4446
I 1335

53' : 17497-4335
RSS 463

56' : 17452-4458
BRT 990AB

57' : 17405-4352
DON 854AB

58' : 17427-4451
DON 859

59' : 17459-4500
DON 862

60' : 17426-4312
BRT 988

68' : 17486-4502
CPO 77

70' : 17450-4511
HJ 4973

74' : 17388-4406
I 1331

76' : 17408-4457
TDS 877

76' : 17520-4333
CPO 558

79' : 17447-4244
FIN 341

81' : 17526-4338
CPO 559

81' : 17496-4510
DON 867



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

17456-4403 DON 861

 
 
17h 45m 35.09s -44° 02' 08.2" P.A. 340.00 sep 5.7 mag 9.12,14.10 Sp A0
 
 
Coord 2000 17456-4403 Discov num DON 861 Comp Coord arcsec 2000 17 45 35.09 -44 02 08.2
Date first 1932 Date last 2015 Obs 4
Pa first 340 Pa last 340.4 P.A. Now (θ) 340.4°
Sep first 4.9 Sep last 5.666 Sep. Now (ρ) 5.666"
Mag pri 9.12 Mag sec 14.10 delta mag (ΔM) 4.98 Spectral class A0 (white)
Pri motion ra +008 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 228381 Tycho2 7897-00533-1 Gaia DR2 5955514627453370880
HD 161063 DM CP-43 8248
 
 
WDS 17456-4403 DON 861 : 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
17456-4403 DON 861 1999 3 341 5.7 9.12 14.10 A0 D 174535.09-440208.2
17456-4403 DON 861 2015 4 340 5.7 9.12 14.10 A0 174535.09-440208.2

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

 
 
WDS 17456-4403 DON 861 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17456-4403 DON 861 : MEASURES
 
 
No records found.

 
 
WDS 17456-4403 : VIRTUAL EYEPIECE
 
 

17456-4403 DON 861A mag 9.12 Sp A0 17456-4403 DON 861B sep 5.5 P.A. 345.60 mag 14.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17456-4403 : ALADIN DSS IMAGE @ 17h 45m 35.09s -44° 02' 08.2"
 
 
 
 
WDS 17456-4403 DON 861 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17456-4403 DON 861 distance=0' 17447-4415 RSS 460 distance=16' 17454-4423 TDT 490 distance=22' 17482-4404 DON 865AB distance=28' 17482-4404 CPO 555AC distance=28' 17470-4330 COO 220 distance=36' 17479-4433 RST5442 distance=40' 17420-4401 DON 857 distance=40' 17477-4329 DON 864 distance=40' 17466-4320 CPO 552 distance=44' 17437-4442 BRT 989 distance=45' 17499-4405 KPP3005 distance=47' 17484-4322 BRT 996 distance=51' 17431-4446 I 1335 distance=52' 17497-4335 RSS 463 distance=53' 17452-4458 BRT 990BC distance=56' 17452-4458 BRT 990AB distance=56' 17405-4352 DON 854AB distance=57' 17405-4352 COO 217AC distance=57' 17427-4451 DON 859 distance=58' 17459-4500 DON 862 distance=59' 17426-4312 BRT 988 distance=60' 17486-4502 CPO 77 distance=68' 17450-4511 HJ 4973 distance=70' 17388-4406 I 1331 distance=74' 17408-4457 TDS 877 distance=76' 17520-4333 CPO 558 distance=76' 17447-4244 FIN 341 distance=79' 17526-4338 CPO 559 distance=81' 17496-4510 DON 867 distance=81' 17466-4241 BRT 994 distance=82' 17514-4311 CPO 557 distance=82' 17395-4454 DON 853 distance=83' 17488-4522 B 1868 distance=88' 17481-4527 CPO9248 distance=90' 17390-4309 MOC 13AB distance=90' 17390-4309 MOC 13AC distance=90' 17390-4309 MOC 13AD distance=90' 17390-4309 MOC 13AE distance=90' 17541-4414 BRT1002 distance=93' 17371-4419 WDK 3 distance=94' 17512-4251 LDS 614 distance=94' 17500-4238 I 1341 distance=98' 17366-4338 DON 846 distance=101' 17396-4246 CPO 544 distance=101' 17363-4357 BRT 983 distance=101' 17390-4251 SKF1417 distance=101' 17410-4530 DON 855 distance=101' 17363-4344 DON 845 distance=102' 17383-4259 DON 849 distance=102' 17500-4232 BRT 999 distance=103' 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 17456-4403 DON 861 340 5.7
Show 17447-4415 RSS 460 358 14.9 16
Show 17454-4423 TDT 490 18 0.9 22
Show 17482-4404 DON 865 AB 55 2.5 28
Show 17482-4404 CPO 555 AC 54 9.1 28
Show 17470-4330 COO 220 331 13.0 36
Show 17479-4433 RST5442 105 0.6 40
Show 17420-4401 DON 857 44 0.9 40
Show 17477-4329 DON 864 179 0.5 40
Show 17466-4320 CPO 552 178 3.0 44
Show 17437-4442 BRT 989 17 3.1 45
Show 17499-4405 KPP3005 254 19.9 47
Show 17484-4322 BRT 996 224 5.6 51
Show 17431-4446 I 1335 57 3.0 52
Show 17497-4335 RSS 463 146 21.5 53
Show 17452-4458 BRT 990 BC 20 4.2 56
Show 17452-4458 BRT 990 AB 292 4.4 56
Show 17405-4352 DON 854 AB 122 7.3 57
Show 17405-4352 COO 217 AC 203 15.5 57
Show 17427-4451 DON 859 218 0.9 58
Show 17459-4500 DON 862 186 2.0 59
Show 17426-4312 BRT 988 305 4.1 60
Show 17486-4502 CPO 77 324 4.0 68
Show 17450-4511 HJ 4973 24 14.0 70
Show 17388-4406 I 1331 58 1.3 74
Show 17408-4457 TDS 877 313 1.3 76
Show 17520-4333 CPO 558 16 6.0 76
Show 17447-4244 FIN 341 226 0.0 79
Show 17526-4338 CPO 559 54 3.6 81
Show 17496-4510 DON 867 285 0.5 81
Show 17466-4241 BRT 994 92 3.6 82
Show 17514-4311 CPO 557 225 3.7 82
Show 17395-4454 DON 853 197 0.3 83
Show 17488-4522 B 1868 221 1.3 88
Show 17481-4527 CPO9248 123 3.5 90
Show 17390-4309 MOC 13 AB 222 3.6 90
Show 17390-4309 MOC 13 AC 328 4.8 90
Show 17390-4309 MOC 13 AD 145 5.9 90
Show 17390-4309 MOC 13 AE 128 6.5 90
Show 17541-4414 BRT1002 154 4.7 93
Show 17371-4419 WDK 3 190 0.2 94
Show 17512-4251 LDS 614 37 45.4 94
Show 17500-4238 I 1341 111 0.4 98
Show 17366-4338 DON 846 122 3.4 101
Show 17396-4246 CPO 544 327 5.4 101
Show 17363-4357 BRT 983 135 3.1 101
Show 17390-4251 SKF1417 328 2.2 101
Show 17410-4530 DON 855 265 0.4 101
Show 17363-4344 DON 845 167 0.3 102
Show 17383-4259 DON 849 178 1.6 102
Show 17500-4232 BRT 999 49 2.7 103

 
 
WDS 17456-4403 : COMPONENTS
 
 
  A
B pa=345.6°
sep=5.51"
 
 
17456-4403 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 174535.09-440208.2 Mag 9.12 Spectral class A0 (white)
PmRA 8.00 PmDE -8.0 SAO 228381 Tycho2 7897-00533-1
HD 161063 DM CP-43 8248
Tycho2
Tycho2 7897-00533-1 Pflag RAmdeg 266.39623472 DEmdeg -44.03562136
PmRA -3.3 PmDE -2.4 E RAmdeg 10 E DEmdeg 11
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.78 EpDEm 1988.84
Num 6 Q RAmdeg 0.6 Q DEmdeg 2.1 Q pmRA 0.7
Q pmDE 1.9 BTmag 9.139 E BTmag 0.020 VTmag 9.124
E VTmag 0.023 Prox 999 TYC T HIP
CCDM RAdeg 266.39624556 DEdeg -44.03561639 EpRA 1990 1.59
EpDE 1990 1.43 E RAdeg 10.2 E DEdeg 12.2 Posflg
Corr 0.0
SAO
SAO 228381 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 0.011 Vmag 9.5 SpType A0
Double code Source 48 CatNum 16661 DM CP-43 8248
DMcomp BDsup HD 161063 M HD 0
GC RA1950rad 4.63362214 DE1950rad -0.7682205 PmRA2000 0.0007
PmDE2000 0.01
 
 
17456-4403 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174534.96-440202.9 Mag 14.1 Calc delta mag 4.98
Calc coord yes