stampa
Login

Saving a selection in a list is possibile.
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18049+8528
HDS 2548


Nearby doubles
28' : 18243+8544
TDT 837

33' : 18214+8554
LOC 381

49' : 18060+8439
KPP4083

53' : 18014+8436
HU 65AB

76' : 18211+8416
LDS1887

80' : 18039+8409
LDS1883

88' : 18007+8401
LOC 366

96' : 17530+8354
STT 349

98' : 17578+8351
UC 3457

99' : 17492+8352
MFL 214

125' : 17478+8326
TOI1147

167' : 18059+8815
STF2614

213' : 18208+8158
LDS1885

240' : 18053+8129
STF2326

248' : 18247+8123
LOC 372

248' : 17527+8122
MFL 252

262' : 17450+8109
MFL 231

292' : 17515+8038
MFL 219

294' : 18148+8035
SKF1316

299' : 17462+8032
LDS1877



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.

18049+8528 HDS 2548

 
 
18h 04m 55.39s +85° 28' 16.0" P.A. 44.00 sep 0.4 mag 9.40,11.34 Sp F8 dist. 104.93 pc (342.28 l.y.)
 
 
Coord 2000 18049+8528 Discov num HDS2548 Comp Coord arcsec 2000 18 04 55.39 +85 28 16.0
Date first 1991 Date last 2010 Obs 6
Pa first 28 Pa last 43.8 P.A. Now (θ) 43.8°
Sep first 0.4 Sep last 0.368 Sep. Now (ρ) 0.368"
Mag pri 9.40 Mag sec 11.34 delta mag (ΔM) 1.94 Spectral class F8 (yellow-white)
Pri motion ra +011 Sec motion ra
Pri motion dec -026 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco HIP 88554 Tycho2 4652-00074-1 Gaia DR2 2303026339597884160
BD BD+85 304 Distance 104.93 Distance ly 342.28
 
 
WDS 18049+8528 HDS 2548 : 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
18049+8528 HDS2548 1991 1 28 0.4 9.40 11.34 F8 D 180455.39+852816.0
18049+8528 HDS2548 2007 3 43 0.4 9.40 11.34 F8 D 180455.39+852816.0
18049+8528 HDS2548 2010 4 44 0.4 9.40 11.34 F8 D 180455.39+852816.0

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

 
 
WDS 18049+8528 HDS 2548 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18049+8528 HDS 2548 : MEASURES
 
 
No records found.

 
 
WDS 18049+8528 : VIRTUAL EYEPIECE
 
 

18049+8528 HDS2548A mag 9.4 Sp F8 18049+8528 HDS2548B sep 0.3 P.A. 4.30 mag 11.34 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 18049+8528 : ALADIN DSS IMAGE @ 18h 04m 55.39s +85° 28' 16.0"
 
 
 
 
WDS 18049+8528 HDS 2548 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18049+8528 HDS2548 distance=0' 18243+8544 TDT 837 distance=28' 18214+8554 LOC 381 distance=33' 18060+8439 KPP4083 distance=49' 18014+8436 HU 65AB distance=53' 18014+8436 HU 65AC distance=53' 18014+8436 FOX 216AD distance=53' 18211+8416 LDS1887 distance=76' 18039+8409 LDS1883 distance=80' 18007+8401 LOC 366 distance=88' 17530+8354 STT 349 distance=96' 17578+8351 UC 3457 distance=98' 17492+8352 MFL 214 distance=99' 17478+8326 TOI1147 distance=125' 18059+8815 STF2614 distance=167' 18208+8158 LDS1885 distance=213' 18053+8129 STF2326 distance=240' 18247+8123 LOC 372 distance=248' 17527+8122 MFL 252 distance=248' 17450+8109 MFL 231 distance=262' 17515+8038 MFL 219 distance=292' 18148+8035 SKF1316 distance=294' 17462+8032 LDS1877 distance=299' 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 18049+8528 HDS2548 44 0.4
Show 18243+8544 TDT 837 350 0.8 28
Show 18214+8554 LOC 381 73 3.3 33
Show 18060+8439 KPP4083 45 7.3 49
Show 18014+8436 HU 65 AB 257 1.7 53
Show 18014+8436 HU 65 AC 197 9.2 53
Show 18014+8436 FOX 216 AD 133 26.1 53
Show 18211+8416 LDS1887 273 98.9 76
Show 18039+8409 LDS1883 161 32.0 80
Show 18007+8401 LOC 366 86 6.5 88
Show 17530+8354 STT 349 52 0.5 96
Show 17578+8351 UC 3457 310 32.8 98
Show 17492+8352 MFL 214 257 15.0 99
Show 17478+8326 TOI1147 346 0.4 125
Show 18059+8815 STF2614 217 1.5 167
Show 18208+8158 LDS1885 141 10.7 213
Show 18053+8129 STF2326 194 16.0 240
Show 18247+8123 LOC 372 63 22.1 248
Show 17527+8122 MFL 252 323 8.7 248
Show 17450+8109 MFL 231 319 9.9 262
Show 17515+8038 MFL 219 81 19.5 292
Show 18148+8035 SKF1316 205 54.6 294
Show 17462+8032 LDS1877 176 10.5 299

 
 
WDS 18049+8528 : COMPONENTS
 
 
  A
B pa=4.3°
sep=0.27"
 
 
18049+8528 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180455.39+852816.0 Mag 9.4 Spectral class F8 (yellow-white)
PmRA 11.00 PmDE -26.0 HIP 88554 Tycho2 4652-00074-1
BD BD+85 304
Tycho2
Tycho2 4652-00074-1 Pflag RAmdeg 271.23130741 DEmdeg 85.47105606
PmRA 13.5 PmDE -25.7 E RAmdeg 11 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.17 EpDEm 1990.47
Num 11 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.3 BTmag 9.796 E BTmag 0.022 VTmag 9.242
E VTmag 0.018 Prox 999 TYC T HIP 88554
CCDM AB RAdeg 271.23090444 DEdeg 85.47111583 EpRA 1990 1.65
EpDE 1990 1.61 E RAdeg 11.2 E DEdeg 10.3 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 88554 Proxy H RAhms 18 04 55.39
DEdms +85 28 16.0 Vmag 9.12 VarFlag R Vmag H
RAdeg 271.231 DEdeg 85.4711 AstroRef A Plx 9.23
CCDM 18049+8528 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 27 Rho 0.381 HD BD BD+85 304
CD CP Dm number +85 304 VIred 0.59
SpType F8 R SpType Coord arcsec 2000 180455.39+852816.0
Hipparcos 2
HIP 88554 Sn 15 So 3 Nc 2
RArad 4.7338703839 DErad 1.4917521774 Plx 9.53 PmRA 11.38
PmDE -24.35 E RArad 1.33 E DErad 1.47 E Plx 1.56
E pmRA 1.7 E pmDE 1.97 Hpmag 9.2356 E Hpmag 0.0018
SHp 0.016 VA 0 BV 0.513 E BV 0.03
VI 0.59
CCDM
Ccdm 18049+8528 RComp Comp A Note1
Note2 Discov num DRAs 1.47 DDEs 15.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.4 Sp F8 PmNote *
PmRA 11 PmDE -26 Dm number +85 304 Cat1 BD
Name2 +85 286 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 88554
 
 
18049+8528 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180455.41+852816.3 Mag 11.34 Calc delta mag 1.94
Calc coord yes
CCDM
Ccdm 18049+8528 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.62 DDEs 16.1
R dRAs 82 Year 1991 Theta 27 Rho 0.4
Obs 1 Vmag 11.3 Sp PmNote *
PmRA 11 PmDE -26 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 88554