stampa
Login

Create your personal custom set of columns with all data you need.
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21239+8317
HDS 3049
HD 205418


Nearby doubles
15' : 21322+8316
TDT3014

20' : 21236+8337
LOC 491

27' : 21354+8300
LDS1956

33' : 21370+8255
STF2837

46' : 21105+8356
LOC 481

48' : 21176+8231
STF2807

57' : 21210+8413
MLR 247

60' : 21235+8417
SKF 397AB

69' : 21170+8210
LOC 482

69' : 21164+8210
LDS1949

80' : 21211+8436
MLR 248

95' : 21196+8143
AZC 180

104' : 21357+8459
LOC 492

106' : 21152+8501
LOC 483

106' : 21147+8133
LOC 478

109' : 21060+8134
LOC 480

119' : 21118+8121
LOC 571AB

122' : 21060+8121
PKO 31

125' : 21157+8114
MLR 245

130' : 21433+8523
MLR 252

141' : 21428+8535
UC 4536

154' : 21066+8048
TOK 632

160' : 21415+8555
TDT3110

171' : 21070+8030
LOC 479

177' : 21185+8021
STF2801

195' : 21390+8002
LDS1958



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.

21239+8317 HDS 3049 (HD 205418)

 
 
21h 23m 52.40s +83° 17' 00.0" P.A. 339.00 sep 0.3 mag 8.83,11.02 Sp G0 dist. 142.86 pc (466.01 l.y.)
 
 
Coord 2000 21239+8317 Discov num HDS3049 Comp Coord arcsec 2000 21 23 52.40 +83 17 00.0
Date first 1991 Date last 2014 Obs 4
Pa first 335 Pa last 338.9 P.A. Now (θ) 338.9°
Sep first 0.2 Sep last 0.337 Sep. Now (ρ) 0.337"
Mag pri 8.83 Mag sec 11.02 delta mag (ΔM) 2.19 Spectral class G0 (yellow)
Pri motion ra +022 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 205418 Constellation Cepheus SAO 3572 HIP 105644
Tycho2 4649-01656-1 Gaia DR2 2300301852863539456 HD 205418 BD BD+82 650
Distance 142.86 Distance ly 466.01
 
 
WDS 21239+8317 HDS 3049 (HD 205418) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21239+8317 HDS3049 1991 1 335 0.2 8.83 11.02 G0 212352.40+831700.0
21239+8317 HDS3049 2007 2 335 0.3 8.83 11.02 G0 212352.40+831700.0
21239+8317 HDS3049 2014 4 339 0.3 8.83 11.02 G0 212352.40+831700.0

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

 
 
WDS 21239+8317 HDS 3049 (HD 205418) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21239+8317 HDS 3049 (HD 205418) : MEASURES
 
 
No records found.

 
 
WDS 21239+8317 (HD 205418) : VIRTUAL EYEPIECE
 
 

21239+8317 HDS3049A mag 8.83 Sp G0 21239+8317 HDS3049B sep 0.3 P.A. 357.40 mag 11.02 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 21239+8317 (HD 205418) : ALADIN DSS IMAGE @ 21h 23m 52.40s +83° 17' 00.0"
 
 
 
 
WDS 21239+8317 HDS 3049 (HD 205418) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21239+8317 HDS3049 distance=0' 21322+8316 TDT3014 distance=15' 21236+8337 LOC 491 distance=20' 21354+8300 LDS1956 distance=27' 21370+8255 STF2837 distance=33' 21105+8356 LOC 481 distance=46' 21176+8231 STF2807 distance=48' 21210+8413 MLR 247 distance=57' 21235+8417 SKF 397AB distance=60' 21170+8210 LOC 482 distance=69' 21164+8210 LDS1949 distance=69' 21211+8436 MLR 248 distance=80' 21196+8143 AZC 180 distance=95' 21357+8459 LOC 492 distance=104' 21152+8501 LOC 483 distance=106' 21147+8133 LOC 478 distance=106' 21060+8134 LOC 480 distance=109' 21118+8121 LOC 571BC distance=119' 21118+8121 LOC 571AB distance=119' 21118+8121 LOC 571AC distance=119' 21060+8121 PKO 31 distance=122' 21157+8114 MLR 245 distance=125' 21433+8523 MLR 252 distance=130' 21428+8535 UC 4536 distance=141' 21066+8048 TOK 632 distance=154' 21415+8555 TDT3110 distance=160' 21070+8030 LOC 479 distance=171' 21185+8021 STF2801 distance=177' 21390+8002 LDS1958 distance=195' 21223+7945 MLR 246 distance=212' 21312+8652 STF2858 distance=216' 21249+7938 LOC 489 distance=220' 21285+8700 HDS3057 distance=224' 21207+7916 LDS1950AC distance=241' 21217+7902 UC 4456 distance=256' 21290+7901 TDT2985 distance=257' 21394+7839 UC 4520 distance=281' 21156+7836 STF2796 distance=282' 21278+7830 LOC 487 distance=288' 21271+7822 UC 4469 distance=295' 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 21239+8317 HDS3049 339 0.3
Show 21322+8316 TDT3014 217 1.6 15
Show 21236+8337 LOC 491 64 1.1 20
Show 21354+8300 LDS1956 351 62.2 27
Show 21370+8255 STF2837 269 3.2 33
Show 21105+8356 LOC 481 15 21.0 46
Show 21176+8231 STF2807 310 1.8 48
Show 21210+8413 MLR 247 301 2.1 57
Show 21235+8417 SKF 397 AB 200 3.7 60
Show 21170+8210 LOC 482 75 1.7 69
Show 21164+8210 LDS1949 106 15.4 69
Show 21211+8436 MLR 248 107 0.5 80
Show 21196+8143 AZC 180 6 52.1 95
Show 21357+8459 LOC 492 314 1.9 104
Show 21152+8501 LOC 483 274 36.1 106
Show 21147+8133 LOC 478 333 1.5 106
Show 21060+8134 LOC 480 285 3.1 109
Show 21118+8121 LOC 571 BC 259 13.6 119
Show 21118+8121 LOC 571 AB 87 12.7 119
Show 21118+8121 LOC 571 AC 199 2.1 119
Show 21060+8121 PKO 31 119 9.6 122
Show 21157+8114 MLR 245 41 1.2 125
Show 21433+8523 MLR 252 66 2.6 130
Show 21428+8535 UC 4536 33 27.2 141
Show 21066+8048 TOK 632 53 999.9 154
Show 21415+8555 TDT3110 67 2.6 160
Show 21070+8030 LOC 479 209 3.5 171
Show 21185+8021 STF2801 271 2.1 177
Show 21390+8002 LDS1958 206 8.5 195
Show 21223+7945 MLR 246 47 3.1 212
Show 21312+8652 STF2858 157 14.4 216
Show 21249+7938 LOC 489 31 1.5 220
Show 21285+8700 HDS3057 278 0.4 224
Show 21207+7916 LDS1950 AC 287 5.3 241
Show 21217+7902 UC 4456 353 30.2 256
Show 21290+7901 TDT2985 212 0.5 257
Show 21394+7839 UC 4520 189 30.6 281
Show 21156+7836 STF2796 42 26.7 282
Show 21278+7830 LOC 487 256 2.1 288
Show 21271+7822 UC 4469 188 9.1 295

 
 
WDS 21239+8317 : COMPONENTS
 
 
  A
B pa=357.4°
sep=0.31"
 
 
21239+8317 A
 
 
Componente originario normalizzato AB Name HD 205418 Coord arcsec 2000 212352.40+831700.0 Mag 8.83
Spectral class G0 (yellow) PmRA 22.00 PmDE -8.0 SAO 3572
HIP 105644 Tycho2 4649-01656-1 HD 205418 BD BD+82 650
Tycho2
Tycho2 4649-01656-1 Pflag RAmdeg 320.96873926 DEmdeg 83.28333400
PmRA 21.3 PmDE -4.4 E RAmdeg 7 E DEmdeg 8
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.89 EpDEm 1990.77
Num 12 Q RAmdeg 1.1 Q DEmdeg 1.5 Q pmRA 1.2
Q pmDE 1.6 BTmag 9.102 E BTmag 0.018 VTmag 8.629
E VTmag 0.014 Prox 999 TYC T HIP 105644
CCDM AB RAdeg 320.96832583 DEdeg 83.28334306 EpRA 1990 1.77
EpDE 1990 1.69 E RAdeg 6.9 E DEdeg 7.7 Posflg P
Corr 0.0
SAO
SAO 3572 DelFlag RA1950 PmRA1950 0.011
DE1950 PmDE1950 -0.007 Vmag 8.6 SpType G0
Double code Source 1 CatNum 548 DM BD+82 650
DMcomp BDsup HD 205418 M HD 0
GC RA1950rad 5.61607133 DE1950rad 1.44977185 PmRA2000 0.0116
PmDE2000 -0.011
Hipparcos
Catalog H HIP 105644 Proxy H RAhms 21 23 52.40
DEdms +83 17 00.0 Vmag 8.59 VarFlag R Vmag H
RAdeg 320.968 DEdeg 83.2833 AstroRef * Plx 6.19
CCDM 21239+8317 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 335 Rho 0.18 HD 205418 BD BD+82 650
CD CP Dm number +82 650 VIred 0.5
SpType G0 R SpType Coord arcsec 2000 212352.40+831700.0
Hipparcos 2
HIP 105644 Sn 55 So 3 Nc 2
RArad 5.6019538817 DErad 1.4535685497 Plx 7 PmRA 22.57
PmDE -7.95 E RArad 0.53 E DErad 0.5 E Plx 0.56
E pmRA 0.71 E pmDE 0.58 Hpmag 8.6901 E Hpmag 0.0016
SHp 0.014 VA 0 BV 0.452 E BV 0.016
VI 0.52
CCDM
Ccdm 21239+8317 RComp Comp A Note1
Note2 Discov num DRAs -1.49 DDEs 0.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.8 Sp G0 PmNote *
PmRA 22 PmDE -8 Dm number +82 650 Cat1 BD
Name2 +83 548 Cat2 AGK2/3 HD 205418 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 105644
 
 
21239+8317 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212352.39+831700.3 Mag 11.02 Calc delta mag 2.19
Calc coord yes
CCDM
Ccdm 21239+8317 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.53 DDEs 0.1
R dRAs 82 Year 1991 Theta 335 Rho 0.2
Obs 1 Vmag 11.0 Sp PmNote *
PmRA 22 PmDE -8 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 105644