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Doubles in session


Current system
19300+6630
STF 2546 AB
HD 184481


Nearby doubles
14' : 19320+6636
LDS2442

24' : 19324+6648
LDS2443

25' : 19297+6607
LDS2439

34' : 19329+6601
HU 1304

34' : 19257+6653
UC 3930

36' : 19263+6658
HU 944

42' : 19371+6624
MLB 217

43' : 19314+6712
TDT1519

48' : 19303+6719
LDS2441

53' : 19376+6658
SKF1241

59' : 19217+6600
TDS 985

64' : 19340+6532
SKF2803

67' : 19330+6526
CLZ 77

68' : 19407+6610
MLB 218AB

73' : 19223+6535
UC 3908

75' : 19207+6543
DRS 18

79' : 19420+6559
TDT1652

83' : 19348+6748
MLB 290AB

86' : 19421+6547
TDT1654

86' : 19362+6514
TDT1573

87' : 19246+6510
CTI3820

88' : 19226+6516
UC 3910

89' : 19210+6521
UC 3897AB

92' : 19361+6755
MLB1083

94' : 19419+6733
MLB1085

97' : 19173+6731
UC 3877



Selections
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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.

19300+6630 STF 2546 AB (HD 184481)

 
 
19h 30m 02.13s +66° 30' 23.0" P.A. 10.00 sep 8.5 mag 9.31,11.10 Sp G5
 
 
Coord 2000 19300+6630 Discov num STF2546 Comp AB Coord arcsec 2000 19 30 02.13 +66 30 23.0
Date first 1893 Date last 2015 Obs 10
Pa first 13 Pa last 9.9 P.A. Now (θ) 9.9°
Sep first 8.8 Sep last 8.454 Sep. Now (ρ) 8.454"
Mag pri 9.31 Mag sec 11.10 delta mag (ΔM) 1.79 Spectral class G5 (yellow)
Pri motion ra +020 Sec motion ra +035
Pri motion dec +049 Sec motion dec +124
Notes
rPM=0.594
Nature of this double is uncertain.
 
 
19300+6630 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 184481 18374 19 30 02 +66 30 23 STF 2546 AB 2015 10 10 8.5 9.31 11.10 1.79 <===
Show 19 30 02 +66 30 32 BU 1335 BC 1904 1 24 2.2 11.10 13.50 2.40
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 184481 Constellation Draco SAO 18374 Tycho2 4242-00702-1
Gaia DR2 2260807635712585600 HD 184481
 
 
WDS 19300+6630 STF 2546 AB (HD 184481) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19300+6630 STF2546 AB 2006 7 10 8.7 9.31 11.50 G5 +66 1211 D 193002.12+663023.0
19300+6630 STF2546 AB 2010 9 11 7.9 9.31 11.10 G5 +66 1211 193002.13+663023.0
19300+6630 STF2546 AB 2015 9 10 8.5 9.31 11.10 G5 +66 1211 193002.13+663023.0

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

 
 
WDS 19300+6630 STF 2546 AB (HD 184481) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19300+6630 STF 2546 AB (HD 184481) : MEASURES
 
 
No records found.

 
 
WDS 19300+6630 (HD 184481) : VIRTUAL EYEPIECE
 
 

19300+6630 STF2546A mag 9.31 Sp G5 19300+6630 BU 1335B sep 8.6 P.A. 10.00 mag 11.1 19300+6630 BU 1335C sep 10.7 P.A. 12.80 mag 13.5 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 19300+6630 (HD 184481) : ALADIN DSS IMAGE @ 19h 30m 02.13s +66° 30' 23.0"
 
 
 
 
WDS 19300+6630 STF 2546 AB (HD 184481) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19300+6630 STF2546AB distance=0' 19300+6630 BU 1335BC distance=1' 19320+6636 LDS2442 distance=14' 19324+6648 LDS2443 distance=24' 19297+6607 LDS2439 distance=25' 19329+6601 HU 1304 distance=34' 19257+6653 UC 3930 distance=34' 19263+6658 HU 944 distance=36' 19371+6624 MLB 217 distance=42' 19314+6712 TDT1519 distance=43' 19303+6719 LDS2441 distance=48' 19376+6658 SKF1241 distance=53' 19217+6600 TDS 985 distance=59' 19340+6532 SKF2803 distance=64' 19330+6526 CLZ 77 distance=67' 19407+6610 MLB 218CD distance=68' 19407+6610 MLB 218AB distance=68' 19407+6610 MLB 218AC distance=68' 19407+6610 MLB 218AE distance=68' 19223+6535 UC 3908 distance=73' 19207+6543 DRS 18 distance=75' 19420+6559 TDT1652 distance=79' 19348+6748 MLB 290AB distance=83' 19348+6748 MLB 290BC distance=83' 19421+6547 TDT1654 distance=86' 19362+6514 TDT1573 distance=86' 19246+6510 CTI3820 distance=87' 19226+6516 UC 3910 distance=88' 19210+6521 UC 3897AB distance=89' 19210+6521 UC 3897AC distance=89' 19210+6521 UC 3897BC distance=89' 19361+6755 MLB1083 distance=92' 19419+6733 MLB1085 distance=94' 19173+6731 UC 3877 distance=97' 19365+6503 ES 197 distance=97' 19201+6515 UC 3889 distance=98' 19349+6804 MLB 291 distance=98' 19138+6620 UC 3856AB distance=99' 19138+6620 UC 3856AC distance=99' 19138+6620 UC 3856BC distance=99' 19141+6707 HDS2722 distance=102' 19133+6647 MLR 98 distance=102' 19131+6635 MLB 289AB distance=102' 19131+6635 MLB 289BC distance=103' 19327+6811 LDS2444 distance=104' 19168+6742 STF2514AB distance=105' 19168+6742 STF2514AC distance=105' 19128+6609 UC 3848 distance=106' 19388+6456 ES 198 distance=109' 19146+6733 MLB 356 distance=110' 19330+6819 LDS2445 distance=111' 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 19300+6630 STF2546 AB 10 8.5 0
Show 19300+6630 BU 1335 BC 24 2.2 1
Show 19320+6636 LDS2442 180 7.3 14
Show 19324+6648 LDS2443 245 11.2 24
Show 19297+6607 LDS2439 289 11.6 25
Show 19329+6601 HU 1304 281 0.9 34
Show 19257+6653 UC 3930 235 33.0 34
Show 19263+6658 HU 944 356 1.5 36
Show 19371+6624 MLB 217 231 2.6 42
Show 19314+6712 TDT1519 84 0.4 43
Show 19303+6719 LDS2441 159 9.9 48
Show 19376+6658 SKF1241 207 34.0 53
Show 19217+6600 TDS 985 159 0.9 59
Show 19340+6532 SKF2803 115 37.0 64
Show 19330+6526 CLZ 77 233 17.5 67
Show 19407+6610 MLB 218 CD 120 7.7 68
Show 19407+6610 MLB 218 AB 219 5.0 68
Show 19407+6610 MLB 218 AC 331 55.5 68
Show 19407+6610 MLB 218 AE 323 29.5 68
Show 19223+6535 UC 3908 179 29.3 73
Show 19207+6543 DRS 18 17 13.1 75
Show 19420+6559 TDT1652 99 0.6 79
Show 19348+6748 MLB 290 AB 78 19.3 83
Show 19348+6748 MLB 290 BC 308 4.1 83
Show 19421+6547 TDT1654 6 0.6 86
Show 19362+6514 TDT1573 314 0.9 86
Show 19246+6510 CTI3820 82 1.3 87
Show 19226+6516 UC 3910 228 97.1 88
Show 19210+6521 UC 3897 AB 140 49.3 89
Show 19210+6521 UC 3897 AC 103 33.8 89
Show 19210+6521 UC 3897 BC 2 30.1 89
Show 19361+6755 MLB1083 162 8.8 92
Show 19419+6733 MLB1085 179 15.7 94
Show 19173+6731 UC 3877 356 32.5 97
Show 19365+6503 ES 197 24 9.1 97
Show 19201+6515 UC 3889 53 30.7 98
Show 19349+6804 MLB 291 170 3.9 98
Show 19138+6620 UC 3856 AB 259 42.3 99
Show 19138+6620 UC 3856 AC 299 45.4 99
Show 19138+6620 UC 3856 BC 3 30.4 99
Show 19141+6707 HDS2722 25 0.1 102
Show 19133+6647 MLR 98 288 0.5 102
Show 19131+6635 MLB 289 AB 285 32.0 102
Show 19131+6635 MLB 289 BC 359 5.7 103
Show 19327+6811 LDS2444 175 11.9 104
Show 19168+6742 STF2514 AB 349 24.0 105
Show 19168+6742 STF2514 AC 255 138.9 105
Show 19128+6609 UC 3848 3 51.1 106
Show 19388+6456 ES 198 313 2.9 109
Show 19146+6733 MLB 356 20 4.1 110
Show 19330+6819 LDS2445 0 43.0 111

 
 
WDS 19300+6630 : COMPONENTS
 
 
  A B
B pa=10.0°
sep=8.63"
 
C pa=12.8°
sep=10.73"
pa=24.2°
sep=2.15"
 
 
19300+6630 A
 
 
Name HD 184481 Coord arcsec 2000 193002.13+663023.0 Mag 9.31 Spectral class G5 (yellow)
PmRA 20.00 PmDE 49.0 SAO 18374 Tycho2 4242-00702-1
HD 184481 DM BD+66 1211
Tycho2
Tycho2 4242-00702-1 Pflag RAmdeg 292.50888396 DEmdeg 66.50640030
PmRA 22.1 PmDE 52.7 E RAmdeg 12 E DEmdeg 12
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.80 EpDEm 1990.86
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.7 BTmag 9.924 E BTmag 0.024 VTmag 9.308
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 292.50875611 DEdeg 66.50628028 EpRA 1990 1.74
EpDE 1990 1.82 E RAdeg 11.9 E DEdeg 11.6 Posflg
Corr -0.1
SAO
SAO 18374 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 0.06 Vmag 9 SpType G5
Double code Source 2 CatNum 902 DM BD+66 1211
DMcomp BDsup HD 184481 M HD 0
GC RA1950rad 5.10434823 DE1950rad 1.15888546 PmRA2000 0.002
PmDE2000 0.058
CCDM
Ccdm 19300+6630 RComp Comp A Note1
Note2 Discov num DRAs 1.86 DDEs 23.6
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.8 Sp G5 PmNote *
PmRA 2 PmDE 62 Dm number +66 1211 Cat1 BD
Name2 +66 902 Cat2 AGK2/3 HD 184481 M HD
ADS BDS A12565 M ADS BDS N IDS IDS 19296N6617A
HIC
 
 
19300+6630 B
 
 
Coord arcsec 2000 193002.38+663031.5 Coord calc 193002.38+663031.5 Mag 11.1 PmRA 35.00
PmDE 124.0 Delta magnitude 1.79
CCDM
Ccdm 19300+6630 RComp Comp B Note1
Note2 Discov num STF2546 DRAs DDEs
R dRAs Year 1904 Theta 012 Rho 8.3
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12565 M ADS BDS N N IDS IDS 19296N6617B
HIC
 
 
19300+6630 C
 
 
Coord arcsec 2000 193002.53+663033.5 Mag 13.5 Delta magnitude 4.19 Coordinate calculated yes
CCDM
Ccdm 19300+6630 RComp B Comp C Note1
Note2 Discov num BU 1335 DRAs DDEs
R dRAs Year 1904 Theta 024 Rho 2.2
Obs 1 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12565 M ADS BDS N IDS IDS 19296N6617C
HIC