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Doubles in session


Current system
21179+1831
HU 368


Nearby doubles
25' : 21182+1807
BPMA253

27' : 21194+1816
COU 70

50' : 21182+1741
J 1720

50' : 21212+1841
J 160

55' : 21158+1745
LDS1052

59' : 21150+1750
BPM2352

61' : 21221+1825
UC 4459

64' : 21148+1746
SHN 249

65' : 21152+1741
LDS4875

74' : 21141+1741
BPM2349

74' : 21215+1924
J 3316

77' : 21130+1802
J 577

78' : 21228+1905
ARY 69

79' : 21234+1838
GRV 459

80' : 21132+1915
GWP3045

81' : 21176+1711
BPM2356

81' : 21217+1731
BPM2364

83' : 21213+1724
BPM2362

85' : 21120+1822
ZIE 12AB

88' : 21200+1953
GRV 447

89' : 21228+1925
BRT2494

90' : 21117+1821
LDS1051

90' : 21222+1725
BPM2365

92' : 21138+1942
GWP3047

93' : 21123+1919
TDT2825

98' : 21221+1948
STFB 11AB



Selections
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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.

21179+1831 HU 368

 
 
21h 17m 55.15s +18° 31' 07.3" P.A. 312.00 sep 0.2 mag 9.70,11.40 Sp F5
 
 
Coord 2000 21179+1831 Discov num HU  368 Comp Coord arcsec 2000 21 17 55.15 +18 31 07.3
Date first 1901 Date last 2012 Obs 12
Pa first 42 Pa last 311.8 P.A. Now (θ) 311.8°
Sep first 0.4 Sep last 0.249 Sep. Now (ρ) 0.249"
Mag pri 9.70 Mag sec 11.40 delta mag (ΔM) 1.7 Spectral class F5 (yellow-white)
Pri motion ra +016 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1654-00682-1 Gaia DR2 1788503516828483968 ADS 14830
 
 
WDS 21179+1831 HU 368 : 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
21179+1831 HU 368 1989 8 336 0.2 9.70 11.40 F5 211755.15+183107.3
21179+1831 HU 368 2007 9 311 0.2 9.70 11.40 F5 211755.15+183107.3
21179+1831 HU 368 2011 11 317 0.2 9.70 11.40 F5 211755.15+183107.3
21179+1831 HU 368 2012 12 312 0.2 9.70 11.40 F5 211755.15+183107.3

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

 
 
WDS 21179+1831 HU 368 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21179+1831 HU 368 : MEASURES
 
 
No records found.

 
 
WDS 21179+1831 : VIRTUAL EYEPIECE
 
 

21179+1831 HU 368A mag 9.7 Sp F5 21179+1831 HU 368B sep 0.2 P.A. 313.30 mag 11.4 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 21179+1831 : ALADIN DSS IMAGE @ 21h 17m 55.15s +18° 31' 07.3"
 
 
 
 
WDS 21179+1831 HU 368 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21179+1831 HU 368 distance=0' 21182+1807 BPMA253 distance=25' 21194+1816 COU 70 distance=27' 21182+1741 J 1720 distance=50' 21212+1841 J 160 distance=50' 21158+1745 LDS1052 distance=55' 21150+1750 BPM2352 distance=59' 21221+1825 UC 4459 distance=61' 21148+1746 SHN 249 distance=64' 21152+1741 LDS4875 distance=65' 21141+1741 BPM2349 distance=74' 21215+1924 J 3316 distance=74' 21130+1802 J 577 distance=77' 21228+1905 ARY 69 distance=78' 21234+1838 GRV 459 distance=79' 21132+1915 GWP3045 distance=80' 21176+1711 BPM2356 distance=81' 21217+1731 BPM2364 distance=81' 21213+1724 BPM2362 distance=83' 21120+1822 ZIE 12AB distance=85' 21120+1822 ZIE 12AC distance=85' 21200+1953 GRV 447 distance=88' 21228+1925 BRT2494 distance=89' 21117+1821 LDS1051 distance=90' 21222+1725 BPM2365 distance=90' 21138+1942 GWP3047 distance=92' 21123+1919 TDT2825 distance=93' 21221+1948 STFB 11AB distance=98' 21221+1948 STFB 11AC distance=98' 21221+1948 TOK9001AD distance=98' 21125+1727 BPMA252 distance=101' 21235+1728 COU 428 distance=102' 21237+1931 COU 429AB distance=102' 21248+1804 FMR 235 distance=103' 21252+1828 COU 430AB distance=104' 21252+1828 ARY 70AC distance=104' 21161+2011 SLW1234 distance=104' 21109+1801 COU 69 distance=104' 21181+1646 J 3238AB distance=107' 21181+1646 J 3238AC distance=107' 21236+1717 HU 369 distance=110' 21121+1946 TDT2820 distance=111' 21107+1909 J 2339 distance=112' 21158+1642 GRV 441 distance=113' 21193+1640 BPM2358 distance=113' 21251+1740 BPM2371 distance=114' 21126+1706 BPM2342 distance=115' 21175+1637 MAY9002 distance=115' 21252+1742 BPM2372 distance=116' 21160+1639 BPM2353 distance=116' 21132+2006 LDS4870 distance=116' 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 21179+1831 HU 368 312 0.2
Show 21182+1807 BPMA253 239 269.4 25
Show 21194+1816 COU 70 349 1.7 27
Show 21182+1741 J 1720 321 7.3 50
Show 21212+1841 J 160 290 3.2 50
Show 21158+1745 LDS1052 69 8.6 55
Show 21150+1750 BPM2352 127 115.1 59
Show 21221+1825 UC 4459 183 27.4 61
Show 21148+1746 SHN 249 -1 0.2 64
Show 21152+1741 LDS4875 127 195.4 65
Show 21141+1741 BPM2349 124 51.8 74
Show 21215+1924 J 3316 164 6.0 74
Show 21130+1802 J 577 19 2.4 77
Show 21228+1905 ARY 69 329 111.4 78
Show 21234+1838 GRV 459 216 24.4 79
Show 21132+1915 GWP3045 147 18.4 80
Show 21176+1711 BPM2356 47 119.4 81
Show 21217+1731 BPM2364 127 119.8 81
Show 21213+1724 BPM2362 27 81.1 83
Show 21120+1822 ZIE 12 AB 26 13.3 85
Show 21120+1822 ZIE 12 AC 268 298.4 85
Show 21200+1953 GRV 447 277 32.2 88
Show 21228+1925 BRT2494 168 4.4 89
Show 21117+1821 LDS1051 88 298.5 90
Show 21222+1725 BPM2365 338 42.6 90
Show 21138+1942 GWP3047 184 7.7 92
Show 21123+1919 TDT2825 299 0.4 93
Show 21221+1948 STFB 11 AB 313 36.6 98
Show 21221+1948 STFB 11 AC 13 64.3 98
Show 21221+1948 TOK9001 AD 151 5.3 98
Show 21125+1727 BPMA252 173 255.4 101
Show 21235+1728 COU 428 137 0.9 102
Show 21237+1931 COU 429 AB 161 1.5 102
Show 21248+1804 FMR 235 287 8.0 103
Show 21252+1828 COU 430 AB 229 0.8 104
Show 21252+1828 ARY 70 AC 98 63.0 104
Show 21161+2011 SLW1234 135 83.9 104
Show 21109+1801 COU 69 330 1.5 104
Show 21181+1646 J 3238 AB 341 3.8 107
Show 21181+1646 J 3238 AC 210 31.0 107
Show 21236+1717 HU 369 16 1.0 110
Show 21121+1946 TDT2820 107 0.7 111
Show 21107+1909 J 2339 249 7.2 112
Show 21158+1642 GRV 441 39 19.0 113
Show 21193+1640 BPM2358 21 97.3 113
Show 21251+1740 BPM2371 299 82.6 114
Show 21126+1706 BPM2342 220 72.4 115
Show 21175+1637 MAY9002 316 4.8 115
Show 21252+1742 BPM2372 24 99.6 116
Show 21160+1639 BPM2353 262 20.8 116
Show 21132+2006 LDS4870 32 369.6 116

 
 
WDS 21179+1831 : COMPONENTS
 
 
  A
B pa=313.3°
sep=0.24"
 
 
21179+1831 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211755.15+183107.3 Mag 9.7 Spectral class F5 (yellow-white)
PmRA 16.00 PmDE -4.0 Tycho2 1654-00682-1 ADS 14830
DM BD+17 4542
Tycho2
Tycho2 1654-00682-1 Pflag RAmdeg 319.47983659 DEmdeg 18.51870601
PmRA 21.5 PmDE 0.0 E RAmdeg 15 E DEmdeg 18
E pmRA 1.2 E pmDE 1.2 EpRAm 1988.89 EpDEm 1987.57
Num 8 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 10.061 E BTmag 0.032 VTmag 9.521
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 319.47978472 DEdeg 18.51870667 EpRA 1990 1.85
EpDE 1990 1.73 E RAdeg 15.9 E DEdeg 19.6 Posflg
Corr 0.0
CCDM
Ccdm 21179+1831 RComp Comp A Note1
Note2 Discov num DRAs 1.06 DDEs 7.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp PmNote *
PmRA 7 PmDE -2 Dm number +17 4542 Cat1 BD
Name2 +18 2158 Cat2 AGK2/3 HD M HD
ADS BDS A14830 M ADS BDS N IDS IDS 21133N1806A
HIC
 
 
21179+1831 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211755.14+183107.5 Mag 11.4 Calc delta mag 1.7
Calc coord yes
CCDM
Ccdm 21179+1831 RComp Comp B Note1
Note2 Discov num HU 368 DRAs DDEs
R dRAs Year 1960 Theta 008 Rho 0.2
Obs 6 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14830 M ADS BDS N IDS IDS 21133N1806B
HIC