17427-4451 DON 859 (HD 160549)

 
 
17h 42m 43.49s -44° 50' 58.2" P.A. 218.00 sep 0.9 mag 10.09,10.84 Sp F5V
 
 
Coord 2000 17427-4451 Discov num DON 859 Comp Coord arcsec 2000 17 42 43.49 -44 50 58.2
Date first 1932 Date last 1991 Obs 3
Pa first 209 Pa last 217.8 P.A. Now (θ) 217.8°
Sep first 1.0 Sep last 0.923 Sep. Now (ρ) 0.923"
Mag pri 10.09 Mag sec 10.84 delta mag (ΔM) 0.75 Spectral class F5V (yellow-white)
Pri motion ra -007 Sec motion ra -007
Pri motion dec -023 Sec motion dec -023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 160549 Constellation Scorpius Tycho2 7897-00104-1 Gaia DR2 5955126641619527552
HD 160549
 
 
WDS 17427-4451 DON 859 (HD 160549) : 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
17427-4451 DON 859 1991 3 218 0.9 10.09 10.84 F5V 174243.49-445058.2

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

 
 
WDS 17427-4451 DON 859 (HD 160549) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17427-4451 DON 859 (HD 160549) : MEASURES
 
 
No records found.

 
 
WDS 17427-4451 (HD 160549) : VIRTUAL EYEPIECE
 
 

17427-4451 DON 859A mag 10.09 Sp F5V 17427-4451 DON 859B sep 0.8 P.A. 208.80 mag 10.84 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 17427-4451 (HD 160549) : ALADIN DSS IMAGE @ 17h 42m 43.49s -44° 50' 58.2"
 
 
 
 
WDS 17427-4451 DON 859 (HD 160549) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17427-4451  DON 859 distance=0' 17431-4446  I  1335 distance=7' 17437-4442  BRT 989 distance=15' 17408-4457  TDS 877 distance=22' 17452-4458  BRT 990BC distance=28' 17452-4458  BRT 990AB distance=28' 17450-4511  HJ 4973 distance=32' 17395-4454  DON 853 distance=34' 17459-4500  DON 862 distance=36' 17454-4423  TDT 490 distance=40' 17447-4415  RSS 460 distance=42' 17410-4530  DON 855 distance=44' 17420-4401  DON 857 distance=51' 17383-4513  HDS2491 distance=52' 17456-4403  DON 861 distance=58' 17479-4433  RST5442 distance=58' 17388-4532  B  2841 distance=58' 17376-4516  CPO 539 distance=60' 17388-4406  I  1331 distance=62' 17374-4519  BRT 985 distance=64' 17486-4502  CPO  77 distance=64' 17405-4352  DON 854AB distance=64' 17405-4352  COO 217AC distance=64' 17481-4527  CPO9248 distance=68' 17389-4546  DON 851 distance=68' 17371-4419  WDK   3 distance=69' 17395-4553  KPP4390BC distance=71' 17416-4601  BRT 987 distance=72' 17395-4553  SKF1418AB distance=72' 17395-4553  KPP4390AC distance=72' 17488-4522  B  1868 distance=72' 17417-4604  SWR 228 distance=74' 17482-4404  DON 865AB distance=75' 17482-4404  CPO 555AC distance=75' 17397-4559  HDS2497 distance=76' 17496-4510  DON 867 distance=76' 17383-4555  CPO9246 distance=80' 17424-4618  HDS2505AB distance=88' 17424-4618  ARY 128AB,C distance=88' 17347-4508  RSS 451 distance=88' 17363-4357  BRT 983 distance=88' 17499-4405  KPP3005 distance=90' 17423-4621  ARY 124 distance=91' 17470-4330  COO 220 distance=94' 17363-4344  DON 845 distance=96' 17477-4329  DON 864 distance=98' 17366-4338  DON 846 distance=99' 17340-4421  RST5435 distance=99' 17426-4312  BRT 988 distance=100' 17466-4320  CPO 552 distance=101' 17510-4543  BRT1001 distance=102' 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 17427-4451 DON 859 218 0.9
Show 17431-4446 I 1335 57 3.0 7
Show 17437-4442 BRT 989 17 3.1 15
Show 17408-4457 TDS 877 313 1.3 22
Show 17452-4458 BRT 990 BC 20 4.2 28
Show 17452-4458 BRT 990 AB 292 4.4 28
Show 17450-4511 HJ 4973 24 14.0 32
Show 17395-4454 DON 853 197 0.3 34
Show 17459-4500 DON 862 186 2.0 36
Show 17454-4423 TDT 490 18 0.9 40
Show 17447-4415 RSS 460 358 14.9 42
Show 17410-4530 DON 855 265 0.4 44
Show 17420-4401 DON 857 44 0.9 51
Show 17383-4513 HDS2491 247 0.5 52
Show 17456-4403 DON 861 340 5.7 58
Show 17479-4433 RST5442 105 0.6 58
Show 17388-4532 B 2841 44 5.5 58
Show 17376-4516 CPO 539 216 5.5 60
Show 17388-4406 I 1331 58 1.3 62
Show 17374-4519 BRT 985 96 4.0 64
Show 17486-4502 CPO 77 324 4.0 64
Show 17405-4352 DON 854 AB 122 7.3 64
Show 17405-4352 COO 217 AC 203 15.5 64
Show 17481-4527 CPO9248 123 3.5 68
Show 17389-4546 DON 851 243 2.1 68
Show 17371-4419 WDK 3 190 0.2 69
Show 17395-4553 KPP4390 BC 229 42.8 71
Show 17416-4601 BRT 987 291 5.3 72
Show 17395-4553 SKF1418 AB 82 15.4 72
Show 17395-4553 KPP4390 AC 214 30.9 72
Show 17488-4522 B 1868 221 1.3 72
Show 17417-4604 SWR 228 100 23.6 74
Show 17482-4404 DON 865 AB 55 2.5 75
Show 17482-4404 CPO 555 AC 54 9.1 75
Show 17397-4559 HDS2497 169 0.5 76
Show 17496-4510 DON 867 285 0.5 76
Show 17383-4555 CPO9246 36 4.4 80
Show 17424-4618 HDS2505 AB 319 0.4 88
Show 17424-4618 ARY 128 AB,C 293 93.1 88
Show 17347-4508 RSS 451 154 11.2 88
Show 17363-4357 BRT 983 135 3.1 88
Show 17499-4405 KPP3005 254 19.9 90
Show 17423-4621 ARY 124 350 55.7 91
Show 17470-4330 COO 220 331 13.0 94
Show 17363-4344 DON 845 167 0.3 96
Show 17477-4329 DON 864 179 0.5 98
Show 17366-4338 DON 846 122 3.4 99
Show 17340-4421 RST5435 325 1.1 99
Show 17426-4312 BRT 988 305 4.1 100
Show 17466-4320 CPO 552 178 3.0 101
Show 17510-4543 BRT1001 300 4.8 102

 
 
WDS 17427-4451 : COMPONENTS
 
 
  A
B pa=208.8°
sep=0.83"
 
 
17427-4451 A
 
 
Componente originario normalizzato AB Name HD 160549 Coord arcsec 2000 174243.49-445058.2 Mag 10.09
Spectral class F5V (yellow-white) PmRA -7.00 PmDE -23.0 Tycho2 7897-00104-1
HD 160549 DM CD-4411992
Tycho2
Tycho2 7897-00104-1 Pflag P RAmdeg 265.68122046 DEmdeg -44.84950851
PmRA -6.8 PmDE -23.1 E RAmdeg 29 E DEmdeg 30
E pmRA 2.0 E pmDE 1.8 EpRAm 1989.24 EpDEm 1988.32
Num 4 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.7 BTmag 10.547 E BTmag 0.047 VTmag 10.093
E VTmag 0.044 Prox 9 TYC T HIP
CCDM RAdeg 265.68128167 DEdeg -44.84941889 EpRA 1990 1.57
EpDE 1990 1.57 E RAdeg 28.6 E DEdeg 30.6 Posflg D
Corr -0.1
CCDM
Ccdm 17427-4451 RComp Comp A Note1
Note2 Discov num DRAs 1.56 DDEs 1.4
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.5 Sp F5 PmNote
PmRA -2 PmDE -25 Dm number -4411992 Cat1 CD
Name2 Cat2 HD 160549 M HD
ADS BDS M ADS BDS N IDS IDS 17354S4448A
HIC
 
 
17427-4451 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174243.45-445058.9 Mag 10.84 PmRA -7.00
PmDE -23.0 Tycho2 7897-00104-2 Calc delta mag 0.75 Calc coord yes
Tycho2
Tycho2 7897-00104-2 Pflag P RAmdeg 265.68122046 DEmdeg -44.84950851
PmRA -6.8 PmDE -23.1 E RAmdeg 29 E DEmdeg 30
E pmRA 2.0 E pmDE 1.8 EpRAm 1989.24 EpDEm 1988.32
Num 4 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.7 BTmag 11.685 E BTmag 0.109 VTmag 10.840
E VTmag 0.089 Prox 9 TYC HIP
CCDM RAdeg 265.68106028 DEdeg -44.84962167 EpRA 1990 1.57
EpDE 1990 1.58 E RAdeg 60.2 E DEdeg 63.9 Posflg D
Corr -0.1
CCDM
Ccdm 17427-4451 RComp Comp B Note1
Note2 Discov num DON 859 DRAs DDEs
R dRAs Year 1932 Theta 209 Rho 1.0
Obs 2 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17354S4448B
HIC