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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 Tycho2 3927-00215-1 Gaia DR2 2153727538313439104
 
 
WDS 18552+5750 HJ 2848 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18552+5750 HJ 2848 AB 1999 6 290 6.6 10.49 12.00 D 185509.61+574930.5
18552+5750 HJ 2848 AB 2003 7 290 6.6 10.49 12.00 D 185509.61+574930.5
18552+5750 HJ 2848 AB 2012 8 290 6.6 10.49 12.00 D 185509.61+574930.5
18552+5750 HJ 2848 AB 2015 9 289 6.6 10.49 12.00 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 3.9 P.A. 303.50 mag 12 18552+5750 HJ 2848C sep 22.4 P.A. 34.40 mag 12.5 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 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
Show 18552+5750 HJ 2848 AC 52 30.0
Show 18569+5723 ES 1747 348 1.8 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 85 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=303.5°
sep=3.94"
 
C pa=34.4°
sep=22.35"
pa=44.3°
sep=22.76"
 
 
18552+5750 A
 
 
Coord arcsec 2000 185509.61+574930.5 Mag 10.49 PmRA 8.00 PmDE -13.0
Tycho2 3927-00215-1
Tycho2
Tycho2 3927-00215-1 Pflag RAmdeg 283.79006137 DEmdeg 57.82514504
PmRA -7.8 PmDE -12.7 E RAmdeg 28 E DEmdeg 28
E pmRA 2.7 E pmDE 2.7 EpRAm 1990.44 EpDEm 1990.39
Num 4 Q RAmdeg 1.7 Q DEmdeg 1.9 Q pmRA 1.7
Q pmDE 1.9 BTmag 10.921 E BTmag 0.047 VTmag 10.490
E VTmag 0.044 Prox 999 TYC T HIP
CCDM RAdeg 283.79009528 DEdeg 57.82517444 EpRA 1990 1.64
EpDE 1990 1.64 E RAdeg 28.2 E DEdeg 28.4 Posflg
Corr -0.1
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 185509.20+574932.7 Mag 12 PmRA 2.00 PmDE -24.0
Calc delta mag 1.51 Calc coord 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 185511.19+574949.0 Mag 12.5 PmRA -1.00 PmDE -2.0
Calc delta mag 2.01 Calc coord 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