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Doubles in session


Current system
21089+1748
HU 365


Nearby doubles
13' : 21083+1757
BPM2332

14' : 21080+1748
LDS4865

23' : 21094+1809
SLN 89

29' : 21094+1721
STF2763AB

31' : 21087+1717
HEI 184

32' : 21109+1801
COU 69

34' : 21089+1715
HEI 185

40' : 21088+1709
TDT2783

48' : 21056+1749
J 797

52' : 21063+1824
BPM2326

52' : 21117+1821
LDS1051

54' : 21079+1656
UC 4385

54' : 21111+1704
HEI 187

56' : 21125+1727
BPMA252

56' : 21120+1822
ZIE 12AB

58' : 21111+1659
KPP 486

60' : 21130+1802
J 577

61' : 21099+1648
BPM2335

63' : 21106+1650
HU 367

63' : 21061+1836
TDS1116

67' : 21126+1706
BPM2342

68' : 21079+1851
HO 150

71' : 21081+1857
J 3125

75' : 21141+1741
BPM2349

79' : 21091+1906
COU 329

79' : 21041+1712
GWP3033



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.

21089+1748 HU 365

 
 
21h 08m 55.52s +17° 47' 49.9" P.A. 19.00 sep 1.0 mag 9.26,11.69 Sp K5 dist. 526.32 pc (1716.86 l.y.)
 
 
Coord 2000 21089+1748 Discov num HU  365 Comp Coord arcsec 2000 21 08 55.52 +17 47 49.9
Date first 1901 Date last 2016 Obs 8
Pa first 17 Pa last 19.1 P.A. Now (θ) 19.1°
Sep first 1.0 Sep last 1.045 Sep. Now (ρ) 1.045"
Mag pri 9.26 Mag sec 11.69 delta mag (ΔM) 2.43 Spectral class K5 (yellow-orange)
Pri motion ra -010 Sec motion ra -014
Pri motion dec -010 Sec motion dec -006
Notes
rPM=0.371
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus HIP 104393 Tycho2 1653-01160-1 Gaia DR2 1788220491367753088
ADS 14683 BD BD+17 4509 Distance 526.32 Distance ly 1716.86
 
 
WDS 21089+1748 HU 365 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 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
21089+1748 HU 365 1991 5 16 1.0 9.26 11.69 K5 210855.52+174749.9
21089+1748 HU 365 2009 6 20 1.0 9.26 11.69 K5 210855.52+174749.9
21089+1748 HU 365 2016 7 19 1.0 9.26 11.69 K5 210855.52+174749.9

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

 
 
WDS 21089+1748 HU 365 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21089+1748 HU 365 : MEASURES
 
 
No records found.

 
 
WDS 21089+1748 : VIRTUAL EYEPIECE
 
 

21089+1748 HU 365A mag 9.26 Sp K5 21089+1748 HU 365B sep 1.0 P.A. 18.20 mag 11.69 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 21089+1748 : ALADIN DSS IMAGE @ 21h 08m 55.52s +17° 47' 49.9"
 
 
 
 
WDS 21089+1748 HU 365 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21089+1748 HU 365 distance=0' 21083+1757 BPM2332 distance=13' 21080+1748 LDS4865 distance=14' 21094+1809 SLN 89 distance=23' 21094+1721 STF2763BC distance=29' 21094+1721 STF2763AB distance=29' 21087+1717 HEI 184 distance=31' 21109+1801 COU 69 distance=32' 21089+1715 HEI 185 distance=34' 21088+1709 TDT2783 distance=40' 21056+1749 J 797 distance=48' 21063+1824 BPM2326 distance=52' 21117+1821 LDS1051 distance=52' 21079+1656 UC 4385 distance=54' 21111+1704 HEI 187 distance=54' 21125+1727 BPMA252 distance=56' 21120+1822 ZIE 12AB distance=56' 21120+1822 ZIE 12AC distance=56' 21111+1659 KPP 486 distance=58' 21130+1802 J 577 distance=60' 21099+1648 BPM2335 distance=61' 21106+1650 HU 367 distance=63' 21061+1836 TDS1116 distance=63' 21126+1706 BPM2342 distance=67' 21079+1851 HO 150 distance=68' 21081+1857 J 3125 distance=71' 21141+1741 BPM2349 distance=75' 21091+1906 COU 329 distance=79' 21041+1712 GWP3033 distance=79' 21133+1655 BU 681 distance=82' 21041+1837 KPP 546 distance=85' 21148+1746 SHN 249 distance=85' 21107+1909 J 2339 distance=86' 21150+1750 BPM2352 distance=88' 21152+1741 LDS4875 distance=90' 21039+1844 BRT2489 distance=91' 21029+1708 BPMA250 distance=95' 21109+1615 SMA 133 distance=97' 21158+1745 LDS1052 distance=97' 21033+1655 J 284 distance=99' 21084+1605 CVR 888 distance=103' 21123+1919 TDT2825 distance=103' 21044+1625 BPM2317 distance=105' 21132+1915 GWP3045 distance=107' 21013+1757 BOY 11 distance=111' 21121+1607 BPM2341 distance=111' 21071+1558 BPM2328 distance=113' 21008+1756 TDT2692 distance=117' 21017+1652 BPM2312BC distance=117' 21017+1652 BPM2311AB distance=118' 21158+1642 GRV 441 distance=120' 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 21089+1748 HU 365 19 1.0
Show 21083+1757 BPM2332 327 113.5 13
Show 21080+1748 LDS4865 106 147.9 14
Show 21094+1809 SLN 89 15 2.1 23
Show 21094+1721 STF2763 BC 227 30.2 29
Show 21094+1721 STF2763 AB 293 17.1 29
Show 21087+1717 HEI 184 62 2.9 31
Show 21109+1801 COU 69 330 1.5 32
Show 21089+1715 HEI 185 35 0.1 34
Show 21088+1709 TDT2783 327 1.1 40
Show 21056+1749 J 797 214 4.1 48
Show 21063+1824 BPM2326 314 67.8 52
Show 21117+1821 LDS1051 88 298.5 52
Show 21079+1656 UC 4385 334 56.4 54
Show 21111+1704 HEI 187 255 1.2 54
Show 21125+1727 BPMA252 173 255.4 56
Show 21120+1822 ZIE 12 AB 26 13.3 56
Show 21120+1822 ZIE 12 AC 268 298.4 56
Show 21111+1659 KPP 486 334 3.9 58
Show 21130+1802 J 577 19 2.4 60
Show 21099+1648 BPM2335 54 14.9 61
Show 21106+1650 HU 367 339 0.3 63
Show 21061+1836 TDS1116 265 1.2 63
Show 21126+1706 BPM2342 220 72.4 67
Show 21079+1851 HO 150 136 3.0 68
Show 21081+1857 J 3125 259 4.7 71
Show 21141+1741 BPM2349 124 51.8 75
Show 21091+1906 COU 329 99 0.6 79
Show 21041+1712 GWP3033 36 12.1 79
Show 21133+1655 BU 681 242 2.9 82
Show 21041+1837 KPP 546 61 5.1 85
Show 21148+1746 SHN 249 -1 0.2 85
Show 21107+1909 J 2339 249 7.2 86
Show 21150+1750 BPM2352 127 115.1 88
Show 21152+1741 LDS4875 127 195.4 90
Show 21039+1844 BRT2489 246 5.4 91
Show 21029+1708 BPMA250 39 202.4 95
Show 21109+1615 SMA 133 333 11.6 97
Show 21158+1745 LDS1052 69 8.6 97
Show 21033+1655 J 284 236 2.7 99
Show 21084+1605 CVR 888 204 19.8 103
Show 21123+1919 TDT2825 299 0.4 103
Show 21044+1625 BPM2317 186 91.4 105
Show 21132+1915 GWP3045 147 18.4 107
Show 21013+1757 BOY 11 94 0.3 111
Show 21121+1607 BPM2341 304 66.1 111
Show 21071+1558 BPM2328 358 88.6 113
Show 21008+1756 TDT2692 155 0.6 117
Show 21017+1652 BPM2312 BC 68 82.7 117
Show 21017+1652 BPM2311 AB 110 113.7 118
Show 21158+1642 GRV 441 39 19.0 120

 
 
WDS 21089+1748 : COMPONENTS
 
 
  A
B pa=18.2°
sep=1.04"
 
 
21089+1748 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210855.52+174749.9 Mag 9.26 Spectral class K5 (yellow-orange)
PmRA -10.00 PmDE -10.0 HIP 104393 Tycho2 1653-01160-1
ADS 14683 BD BD+17 4509
Tycho2
Tycho2 1653-01160-1 Pflag RAmdeg 317.23133450 DEmdeg 17.79719941
PmRA -10.0 PmDE -9.7 E RAmdeg 10 E DEmdeg 16
E pmRA 0.9 E pmDE 0.9 EpRAm 1988.83 EpDEm 1985.78
Num 16 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.2 BTmag 11.036 E BTmag 0.051 VTmag 9.256
E VTmag 0.018 Prox 10 TYC T HIP 104393
CCDM A RAdeg 317.23135917 DEdeg 17.79722028 EpRA 1990 1.73
EpDE 1990 1.27 E RAdeg 11.0 E DEdeg 18.1 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 104393 Proxy H RAhms 21 08 55.53
DEdms +17 47 50.0 Vmag 9.06 VarFlag R Vmag H
RAdeg 317.231 DEdeg 17.7972 AstroRef A Plx 1.72
CCDM 21089+1748 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 17 Rho 1.064 HD BD BD+17 4509
CD CP Dm number +17 4509 VIred 1.4
SpType K5 R SpType Coord arcsec 2000 210855.53+174750.0
Hipparcos 2
HIP 104393 Sn 15 So 3 Nc 2
RArad 5.5367316648 DErad 0.3106199849 Plx 1.9 PmRA -12.09
PmDE -6.5 E RArad 0.92 E DErad 0.75 E Plx 1.39
E pmRA 1.19 E pmDE 0.96 Hpmag 9.1676 E Hpmag 0.0019
SHp 0.019 VA 0 BV 1.4 E BV 0.495
VI 1.66
CCDM
Ccdm 21089+1748 RComp Comp A Note1
Note2 Discov num DRAs 1.48 DDEs -9.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp PmNote *
PmRA -21 PmDE -2 Dm number +17 4509 Cat1 BD
Name2 +17 2331 Cat2 AGK2/3 HD M HD
ADS BDS A14683 M ADS BDS N IDS IDS 21043N1724A
HIC 104393
 
 
21089+1748 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210855.54+174750.9 Mag 11.69 PmRA -14.00
PmDE -6.0 Calc delta mag 2.43 Calc coord yes
CCDM
Ccdm 21089+1748 RComp Comp B Note1
Note2 Discov num HU 365 DRAs DDEs
R dRAs Year 1901 Theta 018 Rho 1.0
Obs 2 Vmag 13.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14683 M ADS BDS N IDS IDS 21043N1724B
HIC 104393