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Current system
16521+3006
ROE 3


Nearby doubles
43' : 16546+3036
LDS4701

44' : 16534+2925
HEI 13

51' : 16496+3044
GRV 939

56' : 16559+2939
TDT 150

57' : 16479+2951
UC 3234

64' : 16540+2906
A 350

67' : 16566+3037
KPP1215

68' : 16534+2859
GRV 941

84' : 16457+3000
STF2098AB

85' : 16456+3008
UC 3226

86' : 16518+2840
STF2107AB

94' : 16580+3101
HDS2400

98' : 16530+3142
BU 1454

100' : 16446+3023
CVR 839

101' : 16450+2928
COU 490

101' : 16583+3107
COU 989

103' : 16476+3129
TDS 836

106' : 16518+3151
BU 821

107' : 16514+2819
SLW1197

108' : 16583+3117
GRV 944

111' : 16495+3149
GRV 938

117' : 17003+3056
ISO 3

118' : 17011+3016
FAR 19

119' : 17004+3058
HLM 8

121' : 16565+3152
TDT 154

130' : 16582+3147
STF2112



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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.

16521+3006 ROE 3

 
 
16h 52m 07.27s +30° 05' 09.0" P.A. 21.00 sep 6.1 mag 10.75,11.20
 
 
Coord 2000 16521+3006 Discov num ROE   3 Comp Coord arcsec 2000 16 52 07.27 +30 05 09.0
Date first 1902 Date last 2015 Obs 16
Pa first 24 Pa last 21.4 P.A. Now (θ) 21.4°
Sep first 5.9 Sep last 6.091 Sep. Now (ρ) 6.091"
Mag pri 10.75 Mag sec 11.20 delta mag (ΔM) 0.45 Spectral class
Pri motion ra +006 Sec motion ra
Pri motion dec -059 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2589-00286-1
 
 
WDS 16521+3006 ROE 3 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Roe1908 Ma - Roe, E.D. 1908AN....178..169R
Roe1908 AN 178, 169, 1908
Roe1909 Ma - Roe, E.D. 1909AN....181..285R
Roe1909 AN 181, 285, 1909
Roe1910a Ma - Roe, E.D. 1910AJ.....26...93R
Roe1910a AJ 26, 93, 1910
Roe1910b Ma j Roe, E.D. ...................
Roe1910b Journal Astronomique 1, no. 4, 25, 1910
Roe1910c Ma - Roe, E.D. 1910AN....183..197R
Roe1910c AN 183, 197, 1910
Roe1910d Ma j Roe, E.D. 1910PA.....18..354R
Roe1910d Popular Astronomy 18, 354, 1910
Roe1910e Ma j Roe, E.D. 1910PA.....18..554R
Roe1910e Popular Astronomy 18, 554, 1910
Roe1911a Ma - Roe, E.D. 1911AN....187...39R
Roe1911a AN 187, 39, 1911
Roe1911b Ma - Roe, E.D. 1911AN....188..373R
Roe1911b AN 188, 373, 1911
Roe1911c Ma - Roe, E.D. 1911AN....190..137R
Roe1911c AN 190, 137, 1911
Roe1911d Ma j Roe, E.D. 1911PA.....19..383R
Roe1911d Popular Astronomy 19, 383, 1911
Roe1914 Ma j Roe, E.D. 1914AN....199..169R
Roe1914 AN 199, 169, 1914
Roe1915 Ma - Roe, E.D. 1915AN....202..99R
Roe1915 AN 202, 99, 1915
Roe1917 Ma j Roe, E.D. 1917AN....204...21R
Roe1917 AN 204, 21, 1917
Roe1918 Ma - Roe, E.D. 1918AJ.....31..149R
Roe1918 AJ 31, 149, 1918
Roe1919a Ma j Roe, E.D. 1919AJ.....32....6R
Roe1919a AJ 32, 6, 1919
Roe1919b Ma j Roe, E.D. 1919AJ.....32...25R
Roe1919b AJ 32, 25, 1919
Roe1932A - Roe, E.D. 1932QB821.A43......
Roe1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16521+3006 ROE 3 2001 8 22 6.2 10.75 11.20 D 165207.27+300509.0
16521+3006 ROE 3 2002 9 21 6.1 10.75 11.20 D 165207.27+300509.0
16521+3006 ROE 3 2014 10 21 6.1 10.75 11.20 D 165207.27+300509.0
16521+3006 ROE 3 2015 16 21 6.1 10.75 11.20 165207.27+300509.0

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

 
 
WDS 16521+3006 ROE 3 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16521+3006 ROE 3 : MEASURES
 
 
No records found.

 
 
WDS 16521+3006 : VIRTUAL EYEPIECE
 
 

16521+3006 ROE 3A mag 10.75 16521+3006 ROE 3B sep 6.0 P.A. 18.70 mag 11.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16521+3006 : ALADIN DSS IMAGE @ 16h 52m 07.27s +30° 05' 09.0"
 
 
 
 
WDS 16521+3006 ROE 3 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16521+3006 ROE 3 distance=0' 16546+3036 LDS4701 distance=43' 16534+2925 HEI 13 distance=44' 16496+3044 GRV 939 distance=51' 16559+2939 TDT 150 distance=56' 16479+2951 UC 3234 distance=57' 16540+2906 A 350 distance=64' 16566+3037 KPP1215 distance=67' 16534+2859 GRV 941 distance=68' 16457+3000 STF2098DE distance=83' 16457+3000 STF2098BC distance=84' 16457+3000 STF2098AB distance=84' 16457+3000 STF2098AD distance=84' 16457+3000 STF2098AC distance=84' 16456+3008 UC 3226 distance=85' 16518+2840 STF2107AB distance=86' 16518+2840 STF2107AC distance=86' 16580+3101 HDS2400 distance=94' 16580+3101 YSC 225A,Bb distance=94' 16530+3142 BU 1454 distance=98' 16446+3023 CVR 839 distance=100' 16450+2928 COU 490 distance=101' 16583+3107 COU 989 distance=101' 16476+3129 TDS 836 distance=103' 16518+3151 BU 821 distance=106' 16514+2819 SLW1197 distance=107' 16583+3117 GRV 944 distance=108' 16495+3149 GRV 938 distance=111' 17003+3056 ISO 3 distance=117' 17011+3016 FAR 19 distance=118' 17004+3058 HLM 8 distance=119' 16565+3152 TDT 154 distance=121' 16582+3147 STF2112 distance=130' 16591+3146 KPP 384 distance=135' 17010+2853 COU 623 distance=137' 16510+2747 NSN 59 distance=139' 16451+2821 STF2095 distance=139' 16447+3148 COU 804 distance=140' 16414+3016 HDS2368 distance=140' 16426+3113 SEI 540 distance=141' 16413+3006 A 349 distance=141' 16427+2854 TDS 830 distance=142' 16550+3223 COU 988 distance=143' 16416+3053 LSC 66 distance=145' 16584+3210 COU 990 distance=149' 16460+3213 SLW1195 distance=151' 17004+2818 LDS4717 distance=154' 16589+3212 FMR 129 distance=154' 16401+3038 LAU 3 distance=160' 17041+3048 UC 3282 distance=162' 16568+2734 BRT 172 distance=164' 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 16521+3006 ROE 3 21 6.1
Show 16546+3036 LDS4701 251 273.0 43
Show 16534+2925 HEI 13 122 7.8 44
Show 16496+3044 GRV 939 207 8.0 51
Show 16559+2939 TDT 150 98 2.1 56
Show 16479+2951 UC 3234 63 7.3 57
Show 16540+2906 A 350 144 0.6 64
Show 16566+3037 KPP1215 25 9.4 67
Show 16534+2859 GRV 941 7 48.6 68
Show 16457+3000 STF2098 DE 268 5.8 83
Show 16457+3000 STF2098 BC 124 52.4 84
Show 16457+3000 STF2098 AB 145 14.2 84
Show 16457+3000 STF2098 AD 18 67.6 84
Show 16457+3000 STF2098 AC 128 65.6 84
Show 16456+3008 UC 3226 268 33.0 85
Show 16518+2840 STF2107 AB 112 1.4 86
Show 16518+2840 STF2107 AC 309 82.1 86
Show 16580+3101 HDS2400 87 1.3 94
Show 16580+3101 YSC 225 A,Bb 82 1.3 94
Show 16530+3142 BU 1454 64 75.4 98
Show 16446+3023 CVR 839 254 17.4 100
Show 16450+2928 COU 490 294 0.1 101
Show 16583+3107 COU 989 195 0.3 101
Show 16476+3129 TDS 836 217 2.6 103
Show 16518+3151 BU 821 324 1.3 106
Show 16514+2819 SLW1197 293 170.1 107
Show 16583+3117 GRV 944 218 59.7 108
Show 16495+3149 GRV 938 239 29.9 111
Show 17003+3056 ISO 3 90 1.0 117
Show 17011+3016 FAR 19 330 149.0 118
Show 17004+3058 HLM 8 347 19.8 119
Show 16565+3152 TDT 154 345 0.8 121
Show 16582+3147 STF2112 263 2.3 130
Show 16591+3146 KPP 384 306 3.6 135
Show 17010+2853 COU 623 178 4.2 137
Show 16510+2747 NSN 59 44 21.0 139
Show 16451+2821 STF2095 160 5.4 139
Show 16447+3148 COU 804 15 0.2 140
Show 16414+3016 HDS2368 157 0.8 140
Show 16426+3113 SEI 540 227 11.5 141
Show 16413+3006 A 349 127 0.7 141
Show 16427+2854 TDS 830 190 1.0 142
Show 16550+3223 COU 988 86 1.7 143
Show 16416+3053 LSC 66 98 0.0 145
Show 16584+3210 COU 990 135 2.3 149
Show 16460+3213 SLW1195 33 175.4 151
Show 17004+2818 LDS4717 121 18.6 154
Show 16589+3212 FMR 129 183 161.0 154
Show 16401+3038 LAU 3 263 80.2 160
Show 17041+3048 UC 3282 330 8.4 162
Show 16568+2734 BRT 172 217 4.7 164

 
 
WDS 16521+3006 : COMPONENTS
 
 
  A
B pa=18.7°
sep=5.99"
 
 
16521+3006 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 165207.27+300509.0 Mag 10.75 PmRA 6.00
PmDE -59.0 Tycho2 2589-00286-1
Tycho2
Tycho2 2589-00286-1 Pflag RAmdeg 253.03029982 DEmdeg 30.08583908
PmRA 10.5 PmDE -48.5 E RAmdeg 32 E DEmdeg 31
E pmRA 1.9 E pmDE 1.9 EpRAm 1988.20 EpDEm 1988.48
Num 4 Q RAmdeg 2.4 Q DEmdeg 1.6 Q pmRA 2.4
Q pmDE 1.6 BTmag 11.445 E BTmag 0.057 VTmag 10.746
E VTmag 0.049 Prox 999 TYC T HIP
CCDM RAdeg 253.03027139 DEdeg 30.08595111 EpRA 1990 1.53
EpDE 1990 1.69 E RAdeg 32.5 E DEdeg 31.5 Posflg
Corr -0.2
 
 
16521+3006 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 165207.42+300514.7 Mag 11.2 Calc delta mag 0.45
Calc coord yes