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Current system
16308+2744
HO 64


Nearby doubles
51' : 16285+2827
TDS9914

60' : 16328+2653
KPP4004

68' : 16262+2816
COU 487

71' : 16273+2653
A 226AB

73' : 16333+2850
BRT 29

77' : 16332+2855
GRV 932

77' : 16360+2715
RAO 352

77' : 16295+2632
SLW1182

81' : 16257+2704
KPP3999

82' : 16255+2705
CVR 820

84' : 16280+2632
BU 813

85' : 16257+2657
GIC 140

94' : 16298+2919
SKF1644

96' : 16239+2814
COU 486

101' : 16268+2622
UC 218

104' : 16309+2603
HO 406AB

110' : 16368+2632
COU 489

113' : 16370+2904
COU 622

115' : 16279+2559
STF2049

121' : 16318+2947
SKF2728

122' : 16337+2552
TDS9972

123' : 16314+2949
ZHN 8

123' : 16221+2832
RAO 667

123' : 16215+2744
AZC 98

125' : 16243+2614
FYM 645AB

127' : 16359+2933
COU 621AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16308+2744 HO 64

 
 
16h 30m 47.09s +27° 46' 38.9" P.A. 108.00 sep 4.4 mag 11.65,11.59
 
 
Coord 2000 16308+2744 Discov num HO   64 Comp Coord arcsec 2000 16 30 47.09 +27 46 38.9
Date first 1884 Date last 2017 Obs 28
Pa first 110 Pa last 108.4 P.A. Now (θ) 108.4°
Sep first 4.5 Sep last 4.408 Sep. Now (ρ) 4.408"
Mag pri 11.65 Mag sec 11.59 delta mag (ΔM) 0.06 Spectral class
Pri motion ra -017 Sec motion ra +049
Pri motion dec +001 Sec motion dec -019
Notes
rPM=1.312
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2052-00385-1 Gaia DR2 1305521903088908544 ADS 10089
 
 
WDS 16308+2744 HO 64 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16308+2744 HO 64 2006 22 106 4.3 11.65 11.59 D 163047.09+274638.9
16308+2744 HO 64 2016 25 111 4.3 11.65 11.59 163047.09+274638.9
16308+2744 HO 64 2017 26 109 4.4 11.65 11.59 163047.09+274638.9

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

 
 
WDS 16308+2744 HO 64 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16308+2744 HO 64 : MEASURES
 
 
No records found.

 
 
WDS 16308+2744 : VIRTUAL EYEPIECE
 
 

16308+2744 HO 64A mag 11.65 16308+2744 HO 64B sep 4.0 P.A. 110.60 mag 11.59 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 16308+2744 : ALADIN DSS IMAGE @ 16h 30m 47.09s +27° 46' 38.9"
 
 
 
 
WDS 16308+2744 HO 64 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16308+2744 HO 64 distance=0' 16285+2827 TDS9914 distance=51' 16328+2653 KPP4004 distance=60' 16262+2816 COU 487 distance=68' 16273+2653 A 226AB distance=71' 16273+2653 GII 234Aa,Ab distance=71' 16333+2850 BRT 29 distance=73' 16332+2855 GRV 932 distance=77' 16360+2715 RAO 352 distance=77' 16295+2632 SLW1182 distance=77' 16257+2704 KPP3999 distance=81' 16255+2705 CVR 820 distance=82' 16280+2632 BU 813 distance=84' 16257+2657 GIC 140 distance=85' 16298+2919 SKF1644 distance=94' 16239+2814 COU 486 distance=96' 16268+2622 UC 218 distance=101' 16309+2603 HO 406AB distance=104' 16309+2603 HO 406AC distance=104' 16368+2632 COU 489 distance=110' 16370+2904 COU 622 distance=113' 16279+2559 STF2049 distance=115' 16318+2947 SKF2728 distance=121' 16337+2552 TDS9972 distance=122' 16314+2949 ZHN 8 distance=123' 16221+2832 RAO 667 distance=123' 16215+2744 AZC 98 distance=123' 16243+2614 FYM 645AB distance=125' 16243+2614 FYM 645AC distance=125' 16359+2933 COU 621AB distance=127' 16359+2933 LDS6314AC distance=127' 16255+2602 RAO 347 distance=127' 16253+2603 TDS9888 distance=128' 16280+2544 SLW1180 distance=129' 16213+2653 GOM 29 distance=137' 16226+2624 BRT3311 distance=138' 16393+2627 TVB 3 distance=139' 16404+2842 KPP4010AB distance=139' 16391+2919 TDT 19 distance=143' 16401+2901 BU 42 distance=144' 16199+2728 TDS9841 distance=147' 16281+2521 KPP2333 distance=150' 16327+3016 CVR 830 distance=153' 16416+2655 CHR 57 distance=154' 16194+2708 TDS9838 distance=156' 16198+2647 A 225 distance=158' 16316+3026 SHN 214 distance=161' 16239+3003 TDS9881 distance=164' 16278+2506 COU 413 distance=166' 16335+3030 BU 818 distance=168' 16427+2854 TDS 830 distance=172' 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 16308+2744 HO 64 108 4.4
Show 16285+2827 TDS9914 257 0.6 51
Show 16328+2653 KPP4004 209 47.6 60
Show 16262+2816 COU 487 201 0.7 68
Show 16273+2653 A 226 AB 94 1.0 71
Show 16273+2653 GII 234 Aa,Ab 132 0.1 71
Show 16333+2850 BRT 29 31 5.2 73
Show 16332+2855 GRV 932 355 20.6 77
Show 16360+2715 RAO 352 161 0.7 77
Show 16295+2632 SLW1182 206 18.2 77
Show 16257+2704 KPP3999 295 5.8 81
Show 16255+2705 CVR 820 281 18.8 82
Show 16280+2632 BU 813 178 1.1 84
Show 16257+2657 GIC 140 308 80.5 85
Show 16298+2919 SKF1644 302 0.7 94
Show 16239+2814 COU 486 220 0.5 96
Show 16268+2622 UC 218 312 13.2 101
Show 16309+2603 HO 406 AB 348 6.6 104
Show 16309+2603 HO 406 AC 21 28.0 104
Show 16368+2632 COU 489 332 0.7 110
Show 16370+2904 COU 622 303 1.7 113
Show 16279+2559 STF2049 194 1.1 115
Show 16318+2947 SKF2728 67 1.6 121
Show 16337+2552 TDS9972 227 1.6 122
Show 16314+2949 ZHN 8 181 10.3 123
Show 16221+2832 RAO 667 78 0.5 123
Show 16215+2744 AZC 98 161 38.4 123
Show 16243+2614 FYM 645 AB 128 9.8 125
Show 16243+2614 FYM 645 AC 238 9.4 125
Show 16359+2933 COU 621 AB 248 0.7 127
Show 16359+2933 LDS6314 AC 194 26.0 127
Show 16255+2602 RAO 347 55 0.3 127
Show 16253+2603 TDS9888 8 0.6 128
Show 16280+2544 SLW1180 74 10.5 129
Show 16213+2653 GOM 29 160 239.5 137
Show 16226+2624 BRT3311 217 4.8 138
Show 16393+2627 TVB 3 187 5.9 139
Show 16404+2842 KPP4010 AB 317 7.8 139
Show 16391+2919 TDT 19 177 0.5 143
Show 16401+2901 BU 42 40 7.7 144
Show 16199+2728 TDS9841 350 2.6 147
Show 16281+2521 KPP2333 108 19.9 150
Show 16327+3016 CVR 830 159 11.2 153
Show 16416+2655 CHR 57 50 0.4 154
Show 16194+2708 TDS9838 238 0.5 156
Show 16198+2647 A 225 101 0.1 158
Show 16316+3026 SHN 214 -1 0.1 161
Show 16239+3003 TDS9881 101 1.8 164
Show 16278+2506 COU 413 321 4.6 166
Show 16335+3030 BU 818 36 4.0 168
Show 16427+2854 TDS 830 190 1.0 172

 
 
WDS 16308+2744 : COMPONENTS
 
 
  A
B pa=110.6°
sep=3.95"
 
 
16308+2744 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 163047.09+274638.9 Mag 11.65 PmRA -17.00
PmDE 1.0 ADS 10089 DM BD+28 2578
 
 
16308+2744 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 163047.37+274637.5 Mag 11.59 PmRA 49.00
PmDE -19.0 Calc delta mag 0.06 Calc coord yes