stampa
Login

Enhance your experience with Stelle Doppie.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
19488-5539
B 447
HD 186683


Nearby doubles
13' : 19473-5539
TDT1750

15' : 19496-5525
I 658

29' : 19472-5513
HDS2813

36' : 19501-5505
KPP 922

38' : 19444-5540
KPP 714

44' : 19480-5622
TOK 335

52' : 19428-5529
HJ 5135

52' : 19526-5458
DUN 227

54' : 19544-5603
B 453

55' : 19424-5530
TDT1658

56' : 19548-5517
TDT1844

61' : 19421-5601
RST4045

64' : 19560-5521
RST1052

71' : 19562-5509
I 1040

79' : 19437-5645
RST4046

80' : 19535-5430
RST3241

92' : 19524-5705
RST1049

94' : 19598-5552
KPP 449

98' : 19504-5715
B 449

101' : 19417-5420
UC 4010

101' : 20001-5508
B 458

103' : 19443-5714
RST1045

103' : 20002-5617
B 457

104' : 19468-5357
RST3236

107' : 19370-5505
B 441

109' : 20014-5601
B 460



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19488-5539 B 447 (HD 186683)

 
 
19h 48m 48.69s -55° 38' 42.5" P.A. 251.00 sep 3.6 mag 9.96,11.20 Sp F2V
 
 
Coord 2000 19488-5539 Discov num B   447 Comp Coord arcsec 2000 19 48 48.69 -55 38 42.5
Date first 1927 Date last 2020 Obs 8
Pa first 252 Pa last 251.4 P.A. Now (θ) 251.4°
Sep first 3.6 Sep last 3.62 Sep. Now (ρ) 3.62"
Mag pri 9.96 Mag sec 11.20 delta mag (ΔM) 1.24 Spectral class F2V (yellow-white)
Pri motion ra +050 Sec motion ra
Pri motion dec +011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186683 Constellation Telescopium SAO 246276 Tycho2 8779-01794-1
Gaia DR2 6640763229169896960 HD 186683
 
 
WDS 19488-5539 B 447 (HD 186683) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19488-5539 B 447 2000 5 253 3.3 9.96 11.20 F2V -55 9194 D 194848.69-553842.5
19488-5539 B 447 2020 8 251 3.6 9.96 11.20 F2V -55 9194 194848.69-553842.5

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

 
 
WDS 19488-5539 B 447 (HD 186683) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19488-5539 B 447 (HD 186683) : MEASURES
 
 
No records found.

 
 
WDS 19488-5539 (HD 186683) : VIRTUAL EYEPIECE
 
 

19488-5539 B 447A mag 9.96 Sp F2V 19488-5539 B 447B sep 3.6 P.A. 251.40 mag 11.2 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 19488-5539 (HD 186683) : ALADIN DSS IMAGE @ 19h 48m 48.69s -55° 38' 42.5"
 
 
 
 
WDS 19488-5539 B 447 (HD 186683) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19488-5539 B 447 distance=0' 19473-5539 TDT1750 distance=13' 19496-5525 I 658 distance=15' 19472-5513 HDS2813 distance=29' 19501-5505 KPP 922 distance=36' 19444-5540 KPP 714 distance=38' 19480-5622 TOK 335 distance=44' 19428-5529 HJ 5135 distance=52' 19526-5458 DUN 227 distance=52' 19544-5603 B 453 distance=54' 19424-5530 TDT1658 distance=55' 19548-5517 TDT1844 distance=56' 19421-5601 RST4045 distance=61' 19560-5521 RST1052 distance=64' 19562-5509 I 1040 distance=71' 19437-5645 RST4046 distance=79' 19535-5430 RST3241 distance=80' 19524-5705 RST1049 distance=92' 19598-5552 KPP 449 distance=94' 19504-5715 B 449 distance=98' 20002-5522 B 459BC distance=99' 20002-5522 I 1041A,BC distance=99' 19417-5420 UC 4010 distance=101' 20001-5508 B 458 distance=101' 19443-5714 RST1045 distance=103' 20002-5617 B 457 distance=103' 19468-5357 RST3236 distance=104' 19370-5505 B 441 distance=107' 20014-5601 B 460 distance=109' 19573-5414 I 659 distance=112' 19562-5406 HJ 5447 distance=113' 19550-5359 LDS 692 distance=113' 19475-5344 RST3238 distance=115' 19598-5433 TDT1906 distance=115' 19506-5340 HJ 5146 distance=120' 19504-5339 DAW 24 distance=121' 19445-5741 RST1046 distance=128' 19368-5421 RST3229 distance=130' 20040-5525 TDT1947 distance=131' 19446-5332 UC 4017 distance=132' 20043-5603 UC 4075 distance=133' 19584-5725 DAW 25 distance=133' 19376-5714 RST1042 distance=134' 19585-5352 TDT1891 distance=137' 19363-5708 RST1040 distance=138' 20043-5635 LDS 699 distance=141' 19328-5627 HJ 5121 distance=143' 20055-5504 UC 4082 distance=147' 20014-5725 LDS 696 distance=149' 19322-5441 B 437AB distance=154' 19322-5441 B 437BC distance=154' 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 19488-5539 B 447 251 3.6 0
Show 19473-5539 TDT1750 300 2.0 13
Show 19496-5525 I 658 131 1.2 15
Show 19472-5513 HDS2813 142 0.7 29
Show 19501-5505 KPP 922 128 7.6 36
Show 19444-5540 KPP 714 228 6.3 38
Show 19480-5622 TOK 335 333 102.0 44
Show 19428-5529 HJ 5135 176 12.4 52
Show 19526-5458 DUN 227 148 23.0 52
Show 19544-5603 B 453 345 0.4 54
Show 19424-5530 TDT1658 130 1.0 55
Show 19548-5517 TDT1844 341 0.7 56
Show 19421-5601 RST4045 42 0.4 61
Show 19560-5521 RST1052 262 1.4 64
Show 19562-5509 I 1040 202 1.9 71
Show 19437-5645 RST4046 81 0.3 79
Show 19535-5430 RST3241 106 2.7 80
Show 19524-5705 RST1049 328 0.9 92
Show 19598-5552 KPP 449 77 5.0 94
Show 19504-5715 B 449 91 1.0 98
Show 20002-5522 B 459 BC 223 0.3 99
Show 20002-5522 I 1041 A,BC 45 1.4 99
Show 19417-5420 UC 4010 287 10.4 101
Show 20001-5508 B 458 81 0.6 101
Show 19443-5714 RST1045 358 4.0 103
Show 20002-5617 B 457 283 4.8 103
Show 19468-5357 RST3236 272 0.5 104
Show 19370-5505 B 441 280 0.4 107
Show 20014-5601 B 460 54 0.5 109
Show 19573-5414 I 659 152 1.1 112
Show 19562-5406 HJ 5447 266 11.3 113
Show 19550-5359 LDS 692 67 25.2 113
Show 19475-5344 RST3238 145 0.6 115
Show 19598-5433 TDT1906 256 0.4 115
Show 19506-5340 HJ 5146 284 8.3 120
Show 19504-5339 DAW 24 180 5.3 121
Show 19445-5741 RST1046 211 3.1 128
Show 19368-5421 RST3229 30 2.6 130
Show 20040-5525 TDT1947 273 1.6 131
Show 19446-5332 UC 4017 125 8.0 132
Show 20043-5603 UC 4075 170 12.4 133
Show 19584-5725 DAW 25 220 3.2 133
Show 19376-5714 RST1042 6 2.2 134
Show 19585-5352 TDT1891 206 2.1 137
Show 19363-5708 RST1040 43 2.6 138
Show 20043-5635 LDS 699 304 8.1 141
Show 19328-5627 HJ 5121 283 14.6 143
Show 20055-5504 UC 4082 122 25.4 147
Show 20014-5725 LDS 696 116 31.6 149
Show 19322-5441 B 437 AB 334 25.1 154
Show 19322-5441 B 437 BC 352 4.2 154

 
 
WDS 19488-5539 : COMPONENTS
 
 
  A
B pa=251.4°
sep=3.62"
 
 
19488-5539 A
 
 
Name HD 186683 Coord arcsec 2000 194848.69-553842.5 Mag 9.96 Spectral class F2V (yellow-white)
PmRA 50.00 PmDE 11.0 SAO 246276 Tycho2 8779-01794-1
HD 186683 DM CP-55 9194
Tycho2
Tycho2 8779-01794-1 Pflag RAmdeg 297.20288902 DEmdeg -55.64515633
PmRA 27.8 PmDE 2.7 E RAmdeg 15 E DEmdeg 18
E pmRA 2.7 E pmDE 2.6 EpRAm 1991.44 EpDEm 1991.13
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.0
Q pmDE 0.6 BTmag 10.365 E BTmag 0.027 VTmag 9.959
E VTmag 0.026 Prox 999 TYC T HIP
CCDM RAdeg 297.20277722 DEdeg -55.64516278 EpRA 1990 1.79
EpDE 1990 1.67 E RAdeg 14.7 E DEdeg 17.5 Posflg
Corr 0.0
SAO
SAO 246276 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.02 Vmag 9.7 SpType F0
Double code Source 42 CatNum 7798 DM CP-55 9194
DMcomp BDsup HD 186683 M HD 0
GC RA1950rad 5.16960682 DE1950rad -0.97337702 PmRA2000 -0.0003
PmDE2000 -0.023
CCDM
Ccdm 19488-5539 RComp Comp A Note1
Note2 Discov num DRAs 0.51 DDEs 15.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp F0 PmNote *
PmRA 2 PmDE -20 Dm number -55 9194 Cat1 CPD
Name2 246276 Cat2 SAO HD 186683 M HD
ADS BDS M ADS BDS N IDS IDS 19407S5554A
HIC
 
 
19488-5539 B
 
 
Coord arcsec 2000 194848.28-553843.7 Mag 11.2 Delta magnitude 1.24 Coordinate calculated yes
CCDM
Ccdm 19488-5539 RComp Comp B Note1
Note2 Discov num B 447 DRAs DDEs
R dRAs Year 1927 Theta 252 Rho 3.6
Obs 3 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19407S5554B
HIC