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Current system
17534+2056
HO 562


Nearby doubles
30' : 17544+2030
BRT2837

33' : 17556+2102
TDT 577

40' : 17506+2046
GRV 966

44' : 17547+2016
OSO 88

48' : 17551+2137
KPP4067

52' : 17561+2130
STT 339

53' : 17571+2047
RAO 382

77' : 17527+1940
BRT2439

90' : 17597+2110
TDT 618

97' : 17588+2155
HJ 2816

98' : 17595+2009
UC 3465

100' : 18004+2112
A 1375

101' : 17481+2205
DAM 860

105' : 17496+2226
COU 502

112' : 17597+2204
FAL 59

112' : 17533+1904
KU 56AB

113' : 18003+2154
A 1374AB

113' : 17471+1945
UC 3405AB

114' : 17579+1923
KPP 406

115' : 18001+2201
BRT2440

115' : 17452+2107
COU 630

119' : 17555+2250
GRV 970

120' : 17459+2153
STT 335

120' : 17584+2233
TDS 893

121' : 17569+1906
RAO 381

121' : 18015+2136
STF2264



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

17534+2056 HO 562

 
 
17h 53m 22.77s +20° 55' 32.1" P.A. 257.00 sep 3.6 mag 10.53,11.10
 
 
Coord 2000 17534+2056 Discov num HO  562 Comp Coord arcsec 2000 17 53 22.77 +20 55 32.1
Date first 1896 Date last 2020 Obs 19
Pa first 258 Pa last 257.1 P.A. Now (θ) 257.1°
Sep first 3.5 Sep last 3.6 Sep. Now (ρ) 3.6"
Mag pri 10.53 Mag sec 11.10 delta mag (ΔM) 0.57 Spectral class
Pri motion ra -017 Sec motion ra -017
Pri motion dec +019 Sec motion dec +019
Notes T (Parallax indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1565-00043-1 Gaia DR2 4552782470408385536
 
 
WDS 17534+2056 HO 562 : 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
17534+2056 HO 562 2001 13 260 3.6 10.53 11.10 D 175322.77+205532.1
17534+2056 HO 562 2014 15 257 3.7 10.53 11.10 175322.77+205532.1
17534+2056 HO 562 2015 16 257 3.6 10.53 11.10 175322.77+205532.1
17534+2056 HO 562 2016 18 257 3.6 10.53 11.10 T 175322.77+205532.1
17534+2056 HO 562 2020 19 257 3.6 10.53 11.10 T 175322.77+205532.1

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

 
 
WDS 17534+2056 HO 562 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17534+2056 HO 562 : MEASURES
 
 
No records found.

 
 
WDS 17534+2056 : VIRTUAL EYEPIECE
 
 

17534+2056 HO 562A mag 10.53 17534+2056 HO 562B sep 3.4 P.A. 256.20 mag 11.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17534+2056 : ALADIN DSS IMAGE @ 17h 53m 22.77s +20° 55' 32.1"
 
 
 
 
WDS 17534+2056 HO 562 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17534+2056 HO 562 distance=1' 17544+2030 BRT2837 distance=30' 17556+2102 TDT 577 distance=33' 17506+2046 GRV 966 distance=40' 17547+2016 OSO 88 distance=44' 17551+2137 KPP4067 distance=48' 17561+2130 STT 339 distance=52' 17571+2047 RAO 382 distance=53' 17527+1940 BRT2439 distance=77' 17597+2110 TDT 618 distance=90' 17588+2155 HJ 2816 distance=97' 17595+2009 UC 3465 distance=98' 18004+2112 A 1375 distance=100' 17481+2205 DAM 860 distance=101' 17496+2226 COU 502 distance=105' 17597+2204 FAL 59 distance=112' 17533+1904 KU 56AB distance=112' 17533+1904 KU 56AC distance=112' 18003+2154 A 1374AB distance=113' 18003+2154 LBU 6AB,C distance=113' 18003+2154 WSI 106Aa,Ab distance=113' 17471+1945 UC 3405AB distance=113' 17471+1945 UC 3405AC distance=113' 17579+1923 KPP 406 distance=114' 18001+2201 BRT2440 distance=115' 17452+2107 COU 630 distance=115' 17555+2250 GRV 970 distance=119' 17459+2153 STT 335 distance=120' 17584+2233 TDS 893 distance=120' 17569+1906 RAO 381 distance=121' 18015+2136 STF2264 distance=121' 18001+2215 TDT 622 distance=124' 18022+2058 BUP 178AB distance=124' 18022+2058 BUP 178AC distance=124' 17572+2247 UC 3453 distance=124' 18022+2055 LOC 2 distance=124' 18024+2050 TOK 56 distance=127' 17546+2303 TDT 566 distance=129' 18016+1953 RAO 383 distance=131' 17536+2307 HJ 2813 distance=132' 18019+2156 TDT 646 distance=134' 17464+2229 KPP4060 distance=135' 17473+2241 COU 633AB distance=135' 17473+2241 GII 252Aa,Ab distance=135' 17543+2317 POU3322 distance=142' 17434+2032 UC 3390 distance=143' 17520+2317 TDT 541 distance=144' 17441+2202 KPP4057AB distance=146' 17572+2312 POU3329 distance=146' 17433+2137 DUQ 1Aa,Ab distance=148' 17433+2137 ALP 31AB distance=148' 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 17534+2056 HO 562 257 3.6 1
Show 17544+2030 BRT2837 281 2.8 30
Show 17556+2102 TDT 577 150 2.3 33
Show 17506+2046 GRV 966 84 27.8 40
Show 17547+2016 OSO 88 34 27.9 44
Show 17551+2137 KPP4067 301 31.9 48
Show 17561+2130 STT 339 169 4.2 52
Show 17571+2047 RAO 382 196 1.0 53
Show 17527+1940 BRT2439 181 4.7 77
Show 17597+2110 TDT 618 108 1.7 90
Show 17588+2155 HJ 2816 140 9.2 97
Show 17595+2009 UC 3465 90 51.0 98
Show 18004+2112 A 1375 92 1.8 100
Show 17481+2205 DAM 860 314 6.0 101
Show 17496+2226 COU 502 40 2.0 105
Show 17597+2204 FAL 59 332 16.6 112
Show 17533+1904 KU 56 AB 127 2.8 112
Show 17533+1904 KU 56 AC 3 25.2 112
Show 18003+2154 A 1374 AB 210 0.5 113
Show 18003+2154 LBU 6 AB,C 298 76.4 113
Show 18003+2154 WSI 106 Aa,Ab 267 0.0 113
Show 17471+1945 UC 3405 AB 259 27.2 113
Show 17471+1945 UC 3405 AC 226 1.2 113
Show 17579+1923 KPP 406 52 3.8 114
Show 18001+2201 BRT2440 263 3.8 115
Show 17452+2107 COU 630 124 0.2 115
Show 17555+2250 GRV 970 153 44.4 119
Show 17459+2153 STT 335 140 24.8 120
Show 17584+2233 TDS 893 280 0.8 120
Show 17569+1906 RAO 381 45 0.2 121
Show 18015+2136 STF2264 255 6.4 121
Show 18001+2215 TDT 622 280 1.0 124
Show 18022+2058 BUP 178 AB 282 146.7 124
Show 18022+2058 BUP 178 AC 155 145.9 124
Show 17572+2247 UC 3453 56 14.2 124
Show 18022+2055 LOC 2 13 14.4 124
Show 18024+2050 TOK 56 335 0.1 127
Show 17546+2303 TDT 566 78 2.8 129
Show 18016+1953 RAO 383 223 0.6 131
Show 17536+2307 HJ 2813 223 21.3 132
Show 18019+2156 TDT 646 193 0.4 134
Show 17464+2229 KPP4060 7 2.8 135
Show 17473+2241 COU 633 AB 237 3.0 135
Show 17473+2241 GII 252 Aa,Ab 140 0.2 135
Show 17543+2317 POU3322 302 13.2 142
Show 17434+2032 UC 3390 41 23.6 143
Show 17520+2317 TDT 541 223 0.6 144
Show 17441+2202 KPP4057 AB 88 5.9 146
Show 17572+2312 POU3329 197 2.8 146
Show 17433+2137 DUQ 1 Aa,Ab 283 0.2 148
Show 17433+2137 ALP 31 AB 189 23.0 148

 
 
WDS 17534+2056 : COMPONENTS
 
 
  A
B pa=256.2°
sep=3.37"
 
 
17534+2056 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175322.77+205532.1 Mag 10.53 PmRA -17.00
PmDE 19.0 Tycho2 1565-00043-1
Tycho2
Tycho2 1565-00043-1 Pflag RAmdeg 268.34479293 DEmdeg 20.92557824
PmRA -4.6 PmDE 25.0 E RAmdeg 22 E DEmdeg 20
E pmRA 1.9 E pmDE 1.9 EpRAm 1988.50 EpDEm 1988.88
Num 3 Q RAmdeg 9.9 Q DEmdeg 6.0 Q pmRA 9.9
Q pmDE 5.9 BTmag 11.057 E BTmag 0.041 VTmag 10.528
E VTmag 0.036 Prox 36 TYC T HIP
CCDM RAdeg 268.34487972 DEdeg 20.92553583 EpRA 1990 1.73
EpDE 1990 1.67 E RAdeg 24.8 E DEdeg 23.1 Posflg
Corr 0.0
 
 
17534+2056 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175322.54+205531.3 Mag 11.1 PmRA -17.00
PmDE 19.0 Tycho2 1565-00043-2 Calc delta mag 0.57 Calc coord yes
Tycho2
Tycho2 1565-00043-2 Pflag RAmdeg 268.34379424 DEmdeg 20.92533712
PmRA -18.4 PmDE 17.3 E RAmdeg 38 E DEmdeg 35
E pmRA 2.1 E pmDE 2.1 EpRAm 1988.10 EpDEm 1988.58
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.638 E BTmag 0.060 VTmag 11.104
E VTmag 0.060 Prox 36 TYC T HIP
CCDM RAdeg 268.34383917 DEdeg 20.92529722 EpRA 1990 1.73
EpDE 1990 1.68 E RAdeg 38.8 E DEdeg 36.2 Posflg
Corr 0.0