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Doubles in session


Current system
18552+5750
HJ 2848 AB


Nearby doubles
31' : 18569+5723
ES 1747

31' : 18575+5814
STF2438

32' : 18530+5816
ES 1746

34' : 18549+5823
STI2397

36' : 18557+5714
TDT1129

38' : 18563+5713
STI2400

47' : 18590+5713
STI2402

50' : 18510+5713
STI2393

51' : 18494+5811
STI2392

53' : 19012+5730
STI2405

56' : 18483+5752
GAT 3AB

57' : 18527+5842
HDS2678

59' : 19014+5720
STI2406

64' : 18481+5721
STI2389

66' : 19000+5658
KPP3333

66' : 18564+5854
TDS 955

67' : 18569+5645
STF2433AB

69' : 18478+5826
STI2387

72' : 19037+5727
ARG 33

73' : 19039+5729
TDT1204

77' : 18459+5731
STI2386

83' : 18596+5635
STI2403

83' : 18449+5759
STI2385

98' : 19062+5834
LDS2757AB

99' : 18512+5923
STF2420AB

100' : 19035+5637
TDS 963



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.

18552+5750 HJ 2848 AB

 
 
18h 55m 09.61s +57° 49' 30.5" P.A. 289.00 sep 6.5 mag 10.49,12.00
 
 
Coord 2000 18552+5750 Discov num HJ 2848 Comp AB Coord arcsec 2000 18 55 09.61 +57 49 30.5
Date first 1831 Date last 2015 Obs 13
Pa first 296 Pa last 289.4 P.A. Now (θ) 289.4°
Sep first 3.0 Sep last 6.537 Sep. Now (ρ) 6.537"
Mag pri 10.49 Mag sec 12.00 delta mag (ΔM) 1.51 Spectral class
Pri motion ra +008 Sec motion ra +002
Pri motion dec -013 Sec motion dec -024
Notes
rPM=0.52
Nature of this double is uncertain.
 
 
18552+5750 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 55 10 +57 49 30 HJ 2848 AB 2015 13 289 6.5 10.49 12.00 1.51 <===
Show 18 55 10 +57 49 30 HJ 2848 AC 2015 9 52 30.0 10.49 12.50 2.01
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 2153727538313439104
 
 
WDS 18552+5750 HJ 2848 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18552+5750 HJ 2848 AB 1999 6 290 6.6 10.49 12.00 +57 1918 D 185509.61+574930.5
18552+5750 HJ 2848 AB 2003 7 290 6.6 10.49 12.00 +57 1918 D 185509.61+574930.5
18552+5750 HJ 2848 AB 2012 8 290 6.6 10.49 12.00 +57 1918 D 185509.61+574930.5
18552+5750 HJ 2848 AB 2015 9 289 6.6 10.49 12.00 +57 1918 185509.61+574930.5

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

 
 
WDS 18552+5750 HJ 2848 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18552+5750 HJ 2848 AB : MEASURES
 
 
No records found.

 
 
WDS 18552+5750 : VIRTUAL EYEPIECE
 
 

18552+5750 HJ 2848A mag 10.49 18552+5750 HJ 2848B sep 6.5 P.A. 289.40 mag 12 18552+5750 HJ 2848C sep 30.0 P.A. 52.10 mag 12.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18552+5750 : ALADIN DSS IMAGE @ 18h 55m 09.61s +57° 49' 30.5"
 
 
 
 
WDS 18552+5750 HJ 2848 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18552+5750 HJ 2848AB distance=0' 18569+5723 ES 1747 distance=31' 18575+5814 STF2438 distance=31' 18530+5816 ES 1746 distance=32' 18549+5823 STI2397 distance=34' 18557+5714 TDT1129 distance=36' 18563+5713 STI2400 distance=38' 18590+5713 STI2402 distance=47' 18510+5713 STI2393 distance=50' 18494+5811 STI2392 distance=51' 19012+5730 STI2405 distance=53' 18483+5752 STI2390BC distance=56' 18483+5752 STI2390AC distance=56' 18483+5752 GAT 3AB distance=56' 18527+5842 HDS2678 distance=57' 19014+5720 STI2406 distance=59' 18481+5721 STI2389 distance=64' 19000+5658 KPP3333 distance=66' 18564+5854 TDS 955 distance=66' 18569+5645 STF2433AB distance=67' 18569+5645 STF2433AC distance=67' 18478+5826 STI2387 distance=69' 19037+5727 ARG 33 distance=72' 19039+5729 TDT1204 distance=73' 18459+5731 STI2386 distance=77' 18596+5635 STI2403 distance=83' 18449+5759 STI2385 distance=83' 19062+5834 LDS2757AB distance=98' 19062+5834 LDS2757Aa,Ab distance=98' 18512+5923 STF2420AB distance=99' 18512+5923 STF2420AC distance=99' 18512+5923 CIA 8Aa,Ab distance=99' 19035+5637 TDS 963 distance=100' 18512+5923 STF2420BC distance=100' 18458+5645 MLB 137 distance=101' 18426+5727 STI2382 distance=104' 18593+5929 TDT1168 distance=105' 19035+5629 STI2409 distance=105' 18432+5840 TDT1017 distance=108' 18438+5654 BU 465 distance=108' 18463+5630 DAL 31 distance=108' 19044+5911 TDT1210 distance=110' 19030+5920 STI 871 distance=110' 19088+5748 UC 3817 distance=110' 19026+5719 STI2407 distance=110' 18486+5613 TDT1062 distance=111' 18524+5938 STI 867 distance=111' 18469+5920 STF2410 distance=111' 19090+5721 TOI1264 distance=115' 18545+5946 TOI1307 distance=117' 19035+5614 ES 1749AB distance=118' 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 18552+5750 HJ 2848 AB 289 6.5 0
Show 18552+5750 HJ 2848 AC 52 30.0 0
Show 18569+5723 ES 1747 350 1.6 31
Show 18575+5814 STF2438 356 0.8 31
Show 18530+5816 ES 1746 114 1.8 32
Show 18549+5823 STI2397 235 14.4 34
Show 18557+5714 TDT1129 14 0.5 36
Show 18563+5713 STI2400 138 13.1 38
Show 18590+5713 STI2402 56 4.4 47
Show 18510+5713 STI2393 205 11.5 50
Show 18494+5811 STI2392 142 5.3 51
Show 19012+5730 STI2405 192 22.0 53
Show 18483+5752 STI2390 BC 85 2.9 56
Show 18483+5752 STI2390 AC 100 5.1 56
Show 18483+5752 GAT 3 AB 117 2.3 56
Show 18527+5842 HDS2678 214 0.7 57
Show 19014+5720 STI2406 106 4.1 59
Show 18481+5721 STI2389 226 13.9 64
Show 19000+5658 KPP3333 278 6.9 66
Show 18564+5854 TDS 955 149 0.9 66
Show 18569+5645 STF2433 AB 122 7.4 67
Show 18569+5645 STF2433 AC 140 39.5 67
Show 18478+5826 STI2387 84 12.4 69
Show 19037+5727 ARG 33 57 10.6 72
Show 19039+5729 TDT1204 255 2.2 73
Show 18459+5731 STI2386 9 17.3 77
Show 18596+5635 STI2403 92 6.4 83
Show 18449+5759 STI2385 143 12.4 83
Show 19062+5834 LDS2757 AB 227 37.4 98
Show 19062+5834 LDS2757 Aa,Ab 34 4.1 98
Show 18512+5923 STF2420 AB 316 37.6 99
Show 18512+5923 STF2420 AC 324 141.3 99
Show 18512+5923 CIA 8 Aa,Ab 202 0.0 99
Show 19035+5637 TDS 963 13 1.4 100
Show 18512+5923 STF2420 BC 326 103.5 100
Show 18458+5645 MLB 137 165 2.0 101
Show 18426+5727 STI2382 138 12.4 104
Show 18593+5929 TDT1168 250 1.9 105
Show 19035+5629 STI2409 212 5.0 105
Show 18432+5840 TDT1017 223 0.5 108
Show 18438+5654 BU 465 289 2.7 108
Show 18463+5630 DAL 31 265 49.3 108
Show 19044+5911 TDT1210 327 0.8 110
Show 19030+5920 STI 871 149 9.2 110
Show 19088+5748 UC 3817 134 6.0 110
Show 19026+5719 STI2407 43 6.1 110
Show 18486+5613 TDT1062 305 0.8 111
Show 18524+5938 STI 867 220 6.1 111
Show 18469+5920 STF2410 86 1.7 111
Show 19090+5721 TOI1264 314 1.9 115
Show 18545+5946 TOI1307 35 0.3 117

 
 
WDS 18552+5750 : COMPONENTS
 
 
  A B
B pa=289.4°
sep=6.54"
 
C pa=52.1°
sep=30.03"
pa=61.4°
sep=34.01"
 
 
18552+5750 A
 
 
Coord arcsec 2000 185509.61+574930.5 Mag 10.49 PmRA 8.00 PmDE -13.0
CCDM
Ccdm 18552+5750 RComp Comp A Note1
Note2 Discov num DRAs -2.72 DDEs -28.2
R dRAs 65 Year Theta Rho
Obs 3 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number +57 1918 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A11861 M ADS BDS N IDS IDS 18535N5742A
HIC
 
 
18552+5750 B
 
 
Coord arcsec 2000 185508.84+574932.7 Mag 12 PmRA 2.00 PmDE -24.0
Delta magnitude 1.51 Coordinate calculated yes
CCDM
Ccdm 18552+5750 RComp Comp B Note1
Note2 Discov num HJ 2848 DRAs DDEs
R dRAs Year 1903 Theta 292 Rho 7.0
Obs 2 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11861 M ADS BDS N IDS IDS 18535N5742B
HIC
 
 
18552+5750 C
 
 
Coord arcsec 2000 185512.58+574949.0 Mag 12.5 PmRA -1.00 PmDE -2.0
Delta magnitude 2.01 Coordinate calculated yes
CCDM
Ccdm 18552+5750 RComp Comp C Note1
Note2 Discov num HJ 2848 DRAs 0.57 DDEs -10.8
R dRAs 65 Year 1908 Theta 055 Rho 33.0
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11861 M ADS BDS N IDS IDS 18535N5742C
HIC