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Doubles in session


Current system
16558-2710
HJ 4898


Nearby doubles
24' : 16576-2711
BRT3036

30' : 16545-2646
DAW 110

31' : 16545-2734
B 322AB

32' : 16552-2639
RST1910

39' : 16579-2737
HJ 4902

42' : 16555-2629
RST1911

45' : 16570-2752
RST1916

51' : 16522-2655
JNN 231AB

53' : 16525-2642
DAW 213

53' : 16523-2641
GAU9001

54' : 16580-2625
RST1918

56' : 16523-2640
HJ 1296

57' : 16563-2806
RST1914

60' : 16520-2640
HJ 1295

63' : 17005-2702
RST1924

64' : 16535-2804
B 321

67' : 17007-2725
CVN 100AB

68' : 16595-2622
B 324

68' : 16546-2816
RST1908AB

73' : 16590-2610
BRT3037

79' : 16514-2801
B 319

80' : 16502-2645
KOU 70

81' : 17014-2639
HDS2410

85' : 17021-2718
LDS 580

86' : 16509-2758
B 2820

87' : 16578-2547
KPP 383



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.

16558-2710 HJ 4898

 
 
16h 55m 50.28s -27° 09' 38.0" P.A. 122.00 sep 13.9 mag 9.98,12.80 Sp A2III/IV
 
 
Coord 2000 16558-2710 Discov num HJ 4898 Comp Coord arcsec 2000 16 55 50.28 -27 09 38.0
Date first 1834 Date last 2015 Obs 6
Pa first 125 Pa last 122.4 P.A. Now (θ) 122.4°
Sep first 7.0 Sep last 13.896 Sep. Now (ρ) 13.896"
Mag pri 9.98 Mag sec 12.80 delta mag (ΔM) 2.82 Spectral class A2III/IV (white)
Pri motion ra +000 Sec motion ra +005
Pri motion dec -003 Sec motion dec -012
Notes
rPM=0.792
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 184809 Tycho2 6818-00541-1 Gaia DR2 6033477118667831552
HD 152658
 
 
WDS 16558-2710 HJ 4898 : 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
16558-2710 HJ 4898 1998 4 122 13.9 9.98 12.80 A2III/IV D 165550.28-270938.0
16558-2710 HJ 4898 1999 5 123 13.9 9.98 12.80 A2III/IV D 165550.28-270938.0
16558-2710 HJ 4898 2010 6 122 13.4 9.98 12.80 A2III/IV 165550.28-270938.0
16558-2710 HJ 4898 2015 6 122 13.9 9.98 12.80 A2III/IV 165550.28-270938.0

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

 
 
WDS 16558-2710 HJ 4898 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16558-2710 HJ 4898 : MEASURES
 
 
No records found.

 
 
WDS 16558-2710 : VIRTUAL EYEPIECE
 
 

16558-2710 HJ 4898A mag 9.98 Sp A2III/IV 16558-2710 HJ 4898B sep 12.8 P.A. 125.50 mag 12.8 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 16558-2710 : ALADIN DSS IMAGE @ 16h 55m 50.28s -27° 09' 38.0"
 
 
 
 
WDS 16558-2710 HJ 4898 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16558-2710 HJ 4898 distance=0' 16576-2711 BRT3036 distance=24' 16545-2646 DAW 110 distance=30' 16545-2734 B 322AB distance=31' 16545-2734 B 322AC distance=31' 16552-2639 RST1910 distance=32' 16579-2737 HJ 4902 distance=39' 16555-2629 RST1911 distance=42' 16570-2752 RST1916 distance=45' 16522-2655 JNN 231AB distance=51' 16522-2655 JNN 231AC distance=51' 16522-2655 JNN 231AD distance=51' 16525-2642 DAW 213 distance=53' 16523-2641 GAU9001 distance=53' 16580-2625 RST1918 distance=54' 16523-2640 HJ 1296 distance=56' 16563-2806 RST1914 distance=57' 16520-2640 HJ 1295 distance=60' 17005-2702 RST1924 distance=63' 16535-2804 B 321 distance=64' 17007-2725 CVN 100AB distance=67' 17007-2725 CVN 100AC distance=67' 17007-2725 CVN 100AD distance=67' 16595-2622 B 324 distance=68' 16546-2816 RST1908BC distance=68' 16546-2816 RST1908AB distance=68' 16590-2610 BRT3037 distance=73' 16514-2801 B 319 distance=79' 16502-2645 KOU 70 distance=80' 17014-2639 HDS2410 distance=81' 17021-2718 LDS 580 distance=85' 16509-2758 B 2820 distance=86' 16578-2547 KPP 383 distance=87' 17022-2732 B 2402 distance=88' 16494-2734 RSS 418 distance=90' 17013-2808 B 326AB distance=94' 17013-2808 B 326AB,C distance=94' 16551-2843 TOI1049 distance=94' 16507-2605 B 318AB distance=95' 16507-2605 ARU 30AC distance=95' 17009-2824 COO 205 distance=101' 16523-2536 SEE 291 distance=106' 17022-2820 TDT 186 distance=110' 16540-2857 HJ 4895 distance=111' 16594-2852 RSS 430 distance=113' 17010-2844 RST1925 distance=117' 16472-2733 BRT3033 distance=117' 17017-2542 HJ 1297AB distance=118' 17017-2542 HJ 1297AC distance=118' 16539-2905 TVB 290 distance=118' 16484-2606 RST3043 distance=119' 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 16558-2710 HJ 4898 122 13.9
Show 16576-2711 BRT3036 283 1.2 24
Show 16545-2646 DAW 110 61 2.7 30
Show 16545-2734 B 322 AB 55 0.2 31
Show 16545-2734 B 322 AC 172 1.3 31
Show 16552-2639 RST1910 99 0.8 32
Show 16579-2737 HJ 4902 30 11.2 39
Show 16555-2629 RST1911 145 1.1 42
Show 16570-2752 RST1916 270 2.5 45
Show 16522-2655 JNN 231 AB 274 3.2 51
Show 16522-2655 JNN 231 AC 51 3.2 51
Show 16522-2655 JNN 231 AD 39 4.7 51
Show 16525-2642 DAW 213 33 18.9 53
Show 16523-2641 GAU9001 212 7.1 53
Show 16580-2625 RST1918 331 0.2 54
Show 16523-2640 HJ 1296 35 15.7 56
Show 16563-2806 RST1914 169 0.5 57
Show 16520-2640 HJ 1295 140 10.4 60
Show 17005-2702 RST1924 180 0.5 63
Show 16535-2804 B 321 11 0.2 64
Show 17007-2725 CVN 100 AB 303 3.4 67
Show 17007-2725 CVN 100 AC 291 5.8 67
Show 17007-2725 CVN 100 AD 48 9.5 67
Show 16595-2622 B 324 117 2.4 68
Show 16546-2816 RST1908 BC 131 1.4 68
Show 16546-2816 RST1908 AB 60 8.2 68
Show 16590-2610 BRT3037 111 4.9 73
Show 16514-2801 B 319 224 1.3 79
Show 16502-2645 KOU 70 228 7.9 80
Show 17014-2639 HDS2410 7 0.2 81
Show 17021-2718 LDS 580 199 14.5 85
Show 16509-2758 B 2820 151 5.9 86
Show 16578-2547 KPP 383 341 3.9 87
Show 17022-2732 B 2402 58 8.8 88
Show 16494-2734 RSS 418 152 10.7 90
Show 17013-2808 B 326 AB 89 0.3 94
Show 17013-2808 B 326 AB,C 287 1.0 94
Show 16551-2843 TOI1049 154 1.3 94
Show 16507-2605 B 318 AB 146 1.5 95
Show 16507-2605 ARU 30 AC 179 7.9 95
Show 17009-2824 COO 205 74 2.5 101
Show 16523-2536 SEE 291 356 2.8 106
Show 17022-2820 TDT 186 164 0.6 110
Show 16540-2857 HJ 4895 97 23.0 111
Show 16594-2852 RSS 430 318 12.0 113
Show 17010-2844 RST1925 30 0.6 117
Show 16472-2733 BRT3033 313 5.0 117
Show 17017-2542 HJ 1297 AB 59 5.5 118
Show 17017-2542 HJ 1297 AC 156 21.7 118
Show 16539-2905 TVB 290 141 4.1 118
Show 16484-2606 RST3043 206 1.3 119

 
 
WDS 16558-2710 : COMPONENTS
 
 
  A
B pa=125.5°
sep=12.82"
 
 
16558-2710 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 165550.28-270938.0 Mag 9.98 Spectral class A2III/IV (white)
PmRA 0.00 PmDE -3.0 SAO 184809 Tycho2 6818-00541-1
HD 152658 DM CD-2611679
Tycho2
Tycho2 6818-00541-1 Pflag RAmdeg 253.95953143 DEmdeg -27.16057785
PmRA 1.9 PmDE -1.8 E RAmdeg 26 E DEmdeg 29
E pmRA 2.6 E pmDE 2.3 EpRAm 1988.97 EpDEm 1986.86
Num 5 Q RAmdeg 2.0 Q DEmdeg 1.0 Q pmRA 2.0
Q pmDE 1.0 BTmag 10.426 E BTmag 0.048 VTmag 9.981
E VTmag 0.046 Prox 999 TYC T HIP
CCDM RAdeg 253.95952417 DEdeg -27.16057250 EpRA 1990 1.85
EpDE 1990 1.68 E RAdeg 27.9 E DEdeg 33.0 Posflg
Corr 0.2
SAO
SAO 184809 DelFlag RA1950 PmRA1950 -0.004
DE1950 PmDE1950 0.002 Vmag 9 SpType A2
Double code Source 25 CatNum 11703 DM CD-2611679
DMcomp BDsup HD 152658 M HD 0
GC RA1950rad 4.41885427 DE1950rad -0.47266641 PmRA2000 -0.0041
PmDE2000 0.004
CCDM
Ccdm 16558-2710 RComp Comp A Note1
Note2 Discov num DRAs 1.96 DDEs 22.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp A2 PmNote *
PmRA -53 PmDE 2 Dm number -2611679 Cat1 CD
Name2 184809 Cat2 SAO HD 152658 M HD
ADS BDS B 7790 M ADS BDS N IDS IDS 16496S2700A
HIC
 
 
16558-2710 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 165551.06-270945.4 Mag 12.8 PmRA 5.00
PmDE -12.0 Calc delta mag 2.82 Calc coord yes
CCDM
Ccdm 16558-2710 RComp Comp B Note1
Note2 Discov num HJ 4898 DRAs DDEs
R dRAs Year 1919 Theta 123 Rho 13.7
Obs 1 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 7790 M ADS BDS N IDS IDS 16496S2700B
HIC