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Doubles in session


Current system
16491+2027
LDS 4697


Nearby doubles
30' : 16507+2047
TDT 111

32' : 16495+2057
UC 3239

37' : 16489+1949
BRT2425

43' : 16522+2022
CBL 554

46' : 16476+2106
TDT 90

58' : 16486+2123
STF2102AB

60' : 16462+1944
UC 3228

69' : 16457+1939
TOK 605

72' : 16472+2133
HU 665AB

79' : 16538+2110
STF2109

81' : 16439+2101
SLW9008

82' : 16435+2043
STTA149

83' : 16484+2148
KPP1192

94' : 16446+1920
MMA 5

97' : 16446+1914
UC 3220AB

101' : 16541+2139
RAO 360

110' : 16524+1847
CVR 846

114' : 16502+2219
OSO 74AB

117' : 16424+2136
STF2085AB

124' : 16424+1908
CBL 510

124' : 16510+2227
CRC 22

128' : 16442+2200
J 1326AB

131' : 16421+2151
HU 487

132' : 16574+2130
BRT2426

134' : 16541+2220
CVR 849

134' : 16582+2109
CVR 854



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

16491+2027 LDS 4697

 
 
16h 49m 09.60s +20° 26' 27.0" P.A. 79.00 sep 194.4 mag 16.80,17.97
 
 
Coord 2000 16491+2027 Discov num LDS4697 Comp Coord arcsec 2000 16 49 09.60 +20 26 27.0
Date first 1960 Date last 2015 Obs 8
Pa first 80 Pa last 78.6 P.A. Now (θ) 78.6°
Sep first 196.0 Sep last 194.438 Sep. Now (ρ) 194.438"
Mag pri 16.80 Mag sec 17.97 delta mag (ΔM) 1.17 Spectral class
Pri motion ra -010 Sec motion ra -062
Pri motion dec -112 Sec motion dec -082
Notes
rPM=0.534
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4564701004651678080
 
 
WDS 16491+2027 LDS 4697 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16491+2027 LDS4697 1999 2 79 195.0 16.80 17.97 D 164909.60+202627.0
16491+2027 LDS4697 2010 3 79 194.5 16.80 17.97 164909.60+202627.0
16491+2027 LDS4697 2015 4 79 194.5 16.80 17.97 164909.60+202627.0

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

 
 
WDS 16491+2027 LDS 4697 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16491+2027 LDS 4697 : MEASURES
 
 
No records found.

 
 
WDS 16491+2027 : VIRTUAL EYEPIECE
 
 

16491+2027 LDS4697A mag 16.8 16491+2027 LDS4697B sep 182.7 P.A. 77.90 mag 17.97 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16491+2027 : ALADIN DSS IMAGE @ 16h 49m 09.60s +20° 26' 27.0"
 
 
 
 
WDS 16491+2027 LDS 4697 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16491+2027 LDS4697 distance=1' 16507+2047 TDT 111 distance=30' 16495+2057 UC 3239 distance=32' 16489+1949 BRT2425 distance=37' 16522+2022 CBL 554 distance=43' 16476+2106 TDT 90 distance=46' 16486+2123 STF2102AB distance=58' 16486+2123 WAL 73AC distance=58' 16462+1944 UC 3228 distance=60' 16457+1939 TOK 605 distance=69' 16472+2133 HU 665AB distance=72' 16472+2133 GII 236Aa,Ab distance=72' 16538+2110 STF2109 distance=79' 16439+2101 SLW9008 distance=81' 16435+2043 STTA149 distance=82' 16484+2148 KPP1192 distance=83' 16446+1920 MMA 5 distance=94' 16446+1914 UC 3220AB distance=97' 16446+1914 UC 3220BC distance=98' 16541+2139 RAO 360 distance=101' 16524+1847 CVR 846 distance=110' 16502+2219 OSO 74AB distance=114' 16502+2219 OSO 74AC distance=114' 16424+2136 STF2085AB distance=117' 16424+1908 CBL 510 distance=124' 16510+2227 CRC 22 distance=124' 16442+2200 J 1326AB distance=128' 16442+2200 J 1326AC distance=128' 16421+2151 HU 487 distance=131' 16574+2130 BRT2426 distance=132' 16541+2220 CVR 849 distance=134' 16582+2109 CVR 854 distance=134' 16415+2147 J 738 distance=135' 16515+1814 CVR 192AB distance=137' 16569+1904 SLW1201 distance=138' 16563+1852 TDT 152 distance=139' 16592+2058 JNN 111 distance=144' 16389+2028 STT 314 distance=145' 16533+2241 HO 65AB distance=147' 16409+2157 HO 553 distance=147' 16554+1826 BU 954AB distance=150' 16554+1826 FOX 196AC distance=150' 16501+2256 CVR 842 distance=151' 16489+2259 POU3246 distance=152' 16529+2251 POU3251 distance=154' 16474+2300 HU 666 distance=156' 17003+1958 SLE 4 distance=159' 16450+1758 GWP2662 distance=160' 17006+2026 COU 200 distance=161' 17006+2002 COU 199AB distance=163' 17006+2002 COU 199Aa,Ab distance=163' 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 16491+2027 LDS4697 79 194.4 1
Show 16507+2047 TDT 111 230 0.8 30
Show 16495+2057 UC 3239 173 17.1 32
Show 16489+1949 BRT2425 317 4.5 37
Show 16522+2022 CBL 554 161 10.2 43
Show 16476+2106 TDT 90 74 1.0 46
Show 16486+2123 STF2102 AB 274 14.2 58
Show 16486+2123 WAL 73 AC 150 37.2 58
Show 16462+1944 UC 3228 140 17.0 60
Show 16457+1939 TOK 605 227 542.8 69
Show 16472+2133 HU 665 AB 139 2.6 72
Show 16472+2133 GII 236 Aa,Ab 127 0.1 72
Show 16538+2110 STF2109 312 5.9 79
Show 16439+2101 SLW9008 213 7.8 81
Show 16435+2043 STTA149 134 96.2 82
Show 16484+2148 KPP1192 279 9.3 83
Show 16446+1920 MMA 5 324 28.2 94
Show 16446+1914 UC 3220 AB 206 27.8 97
Show 16446+1914 UC 3220 BC 62 57.5 98
Show 16541+2139 RAO 360 337 0.1 101
Show 16524+1847 CVR 846 64 19.4 110
Show 16502+2219 OSO 74 AB 188 18.6 114
Show 16502+2219 OSO 74 AC 38 25.3 114
Show 16424+2136 STF2085 AB 310 6.1 117
Show 16424+1908 CBL 510 334 6.4 124
Show 16510+2227 CRC 22 318 9.1 124
Show 16442+2200 J 1326 AB 235 2.6 128
Show 16442+2200 J 1326 AC 71 8.8 128
Show 16421+2151 HU 487 96 0.2 131
Show 16574+2130 BRT2426 307 4.2 132
Show 16541+2220 CVR 849 320 9.1 134
Show 16582+2109 CVR 854 274 11.1 134
Show 16415+2147 J 738 248 2.0 135
Show 16515+1814 CVR 192 AB 300 110.1 137
Show 16569+1904 SLW1201 30 140.0 138
Show 16563+1852 TDT 152 89 0.8 139
Show 16592+2058 JNN 111 123 0.6 144
Show 16389+2028 STT 314 234 3.8 145
Show 16533+2241 HO 65 AB 149 2.0 147
Show 16409+2157 HO 553 184 12.0 147
Show 16554+1826 BU 954 AB 183 2.4 150
Show 16554+1826 FOX 196 AC 318 88.4 150
Show 16501+2256 CVR 842 261 16.0 151
Show 16489+2259 POU3246 167 16.9 152
Show 16529+2251 POU3251 82 11.2 154
Show 16474+2300 HU 666 228 0.8 156
Show 17003+1958 SLE 4 283 11.4 159
Show 16450+1758 GWP2662 72 15.9 160
Show 17006+2026 COU 200 133 1.5 161
Show 17006+2002 COU 199 AB 330 1.3 163
Show 17006+2002 COU 199 Aa,Ab 14 0.2 163

 
 
WDS 16491+2027 : COMPONENTS
 
 
  A
B pa=77.9°
sep=182.68"
 
 
16491+2027 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 164909.60+202627.0 Mag 16.8 PmRA -10.00
PmDE -112.0
 
 
16491+2027 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 164922.31+202705.4 Mag 17.97 PmRA -62.00
PmDE -82.0 Calc delta mag 1.17 Calc coord yes