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Doubles in session


Current system
17547+2016
OSO 88


Nearby doubles
15' : 17544+2030
BRT2837

44' : 17534+2056
HO 562

45' : 17571+2047
RAO 382

47' : 17527+1940
BRT2439

48' : 17556+2102
TDT 577

66' : 17506+2046
GRV 966

68' : 17595+2009
UC 3465

71' : 17579+1923
KPP 406

76' : 17533+1904
KU 56AB

77' : 17561+2130
STT 339

77' : 17569+1906
RAO 381

81' : 17551+2137
KPP4067

89' : 17597+2110
TDT 618

98' : 18004+2112
A 1375

100' : 18016+1953
RAO 383

108' : 17557+1830
HDS2528

112' : 17471+1945
UC 3405AB

112' : 18022+2055
LOC 2

113' : 18022+2058
BUP 178AB

113' : 18024+2050
TOK 56

114' : 17588+2155
HJ 2816

124' : 18015+2136
STF2264

125' : 18003+2154
A 1374AB

127' : 17510+1821
HDS2517

129' : 17597+2204
FAL 59

129' : 18001+2201
BRT2440



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

17547+2016 OSO 88

 
 
17h 54m 43.23s +20° 16' 16.4" P.A. 34.00 sep 27.9 mag 9.71,11.99 Sp sdF8 dist. 106.61 pc (347.76 l.y.)
 
 
Coord 2000 17547+2016 Discov num OSO  88 Comp Coord arcsec 2000 17 54 43.23 +20 16 16.4
Date first 1896 Date last 2015 Obs 9
Pa first 38 Pa last 33.7 P.A. Now (θ) 33.7°
Sep first 20.4 Sep last 27.946 Sep. Now (ρ) 27.946"
Mag pri 9.71 Mag sec 11.99 delta mag (ΔM) 2.28 Spectral class sdF8
Pri motion ra -224 Sec motion ra -051
Pri motion dec -349 Sec motion dec -092
Notes N (See Notes)
rPM=0.747
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules HIP 87693 Tycho2 1561-00255-1 BD BD+20 3603
Distance 106.61 Distance ly 347.76
 
 
WDS 17547+2016 OSO 88 : NOTES
 
 
discov_num notes refcode
OSO 88 G183-011. Not a common proper motion pair, based on color and
comparison with POSS2 red plates. Oso2004
 
 
REFERENCES
 
 
refcode metd author reference
Oso2004 C j Zapatero Osorio, M.R. & Martin, E.L. 2004A&A...419..167Z
Oso2004 +Pa A&A 419, 167, 2004
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17547+2016 OSO 88 1999 4 33 21.6 9.71 11.99 N D 175443.23+201616.4
17547+2016 OSO 88 2001 7 33 22.4 9.71 11.99 N D 175443.23+201616.4
17547+2016 OSO 88 2014 8 33 27.7 9.71 11.99 sdF8 N 175443.23+201616.4
17547+2016 OSO 88 2015 9 34 27.9 9.71 11.99 sdF8 N 175443.23+201616.4

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

 
 
WDS 17547+2016 OSO 88 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17547+2016 OSO 88 : MEASURES
 
 
No records found.

 
 
WDS 17547+2016 : VIRTUAL EYEPIECE
 
 

17547+2016 OSO 88A mag 9.71 Sp sdF8 17547+2016 OSO 88B sep 27.4 P.A. 32.00 mag 11.99 virtual eyepiece
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Radius:
Components only
 
 
WDS 17547+2016 : ALADIN DSS IMAGE @ 17h 54m 43.23s +20° 16' 16.4"
 
 
 
 
WDS 17547+2016 OSO 88 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17547+2016 OSO 88 distance=0' 17544+2030 BRT2837 distance=15' 17534+2056 HO 562 distance=44' 17571+2047 RAO 382 distance=45' 17527+1940 BRT2439 distance=47' 17556+2102 TDT 577 distance=48' 17506+2046 GRV 966 distance=66' 17595+2009 UC 3465 distance=68' 17579+1923 KPP 406 distance=71' 17533+1904 KU 56AB distance=76' 17533+1904 KU 56AC distance=76' 17561+2130 STT 339 distance=77' 17569+1906 RAO 381 distance=77' 17551+2137 KPP4067 distance=81' 17597+2110 TDT 618 distance=89' 18004+2112 A 1375 distance=98' 18016+1953 RAO 383 distance=100' 17557+1830 HDS2528 distance=108' 17471+1945 UC 3405AB distance=112' 17471+1945 UC 3405AC distance=112' 18022+2055 LOC 2 distance=112' 18022+2058 BUP 178AB distance=113' 18022+2058 BUP 178AC distance=113' 18024+2050 TOK 56 distance=113' 17588+2155 HJ 2816 distance=114' 17564+1820 STF2245BA distance=120' 17564+1820 MCA 49Aa,Ab distance=120' 18015+2136 STF2264 distance=124' 18003+2154 A 1374AB distance=125' 18003+2154 LBU 6AB,C distance=125' 18003+2154 WSI 106Aa,Ab distance=125' 17510+1821 HDS2517 distance=127' 17597+2204 FAL 59 distance=129' 18001+2201 BRT2440 distance=129' 17568+1811 LDS1003 distance=129' 17569+1811 J 1352 distance=130' 17584+1812 J 3268 distance=133' 17567+1806 J 459 distance=134' 18001+2215 TDT 622 distance=141' 18019+2156 TDT 646 distance=143' 17481+2205 DAM 860 distance=143' 17452+2107 COU 630 distance=143' 17476+1831 UC 3409 distance=146' 17584+2233 TDS 893 distance=146' 17496+2226 COU 502 distance=148' 17555+2250 GRV 970 distance=155' 17572+2247 UC 3453 distance=155' 17459+2153 STT 335 distance=157' 18014+1811 GWP2756 distance=158' 17595+1753 BPM 715 distance=159' 18051+1912 KPP1682 distance=160' 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 17547+2016 OSO 88 34 27.9
Show 17544+2030 BRT2837 281 2.8 15
Show 17534+2056 HO 562 257 3.6 44
Show 17571+2047 RAO 382 196 1.0 45
Show 17527+1940 BRT2439 181 4.7 47
Show 17556+2102 TDT 577 150 2.3 48
Show 17506+2046 GRV 966 84 27.8 66
Show 17595+2009 UC 3465 90 51.0 68
Show 17579+1923 KPP 406 52 3.8 71
Show 17533+1904 KU 56 AB 127 2.8 76
Show 17533+1904 KU 56 AC 3 25.2 76
Show 17561+2130 STT 339 169 4.2 77
Show 17569+1906 RAO 381 45 0.2 77
Show 17551+2137 KPP4067 301 31.9 81
Show 17597+2110 TDT 618 108 1.7 89
Show 18004+2112 A 1375 92 1.8 98
Show 18016+1953 RAO 383 223 0.6 100
Show 17557+1830 HDS2528 253 18.5 108
Show 17471+1945 UC 3405 AB 259 27.2 112
Show 17471+1945 UC 3405 AC 226 1.2 112
Show 18022+2055 LOC 2 13 14.4 112
Show 18022+2058 BUP 178 AB 282 146.7 113
Show 18022+2058 BUP 178 AC 155 145.9 113
Show 18024+2050 TOK 56 335 0.1 113
Show 17588+2155 HJ 2816 140 9.2 114
Show 17564+1820 STF2245 BA 112 2.7 120
Show 17564+1820 MCA 49 Aa,Ab 286 0.1 120
Show 18015+2136 STF2264 255 6.4 124
Show 18003+2154 A 1374 AB 210 0.5 125
Show 18003+2154 LBU 6 AB,C 298 76.4 125
Show 18003+2154 WSI 106 Aa,Ab 267 0.0 125
Show 17510+1821 HDS2517 211 0.5 127
Show 17597+2204 FAL 59 332 16.6 129
Show 18001+2201 BRT2440 263 3.8 129
Show 17568+1811 LDS1003 111 161.5 129
Show 17569+1811 J 1352 23 3.9 130
Show 17584+1812 J 3268 216 4.0 133
Show 17567+1806 J 459 55 3.4 134
Show 18001+2215 TDT 622 280 1.0 141
Show 18019+2156 TDT 646 193 0.4 143
Show 17481+2205 DAM 860 314 6.0 143
Show 17452+2107 COU 630 124 0.2 143
Show 17476+1831 UC 3409 235 19.2 146
Show 17584+2233 TDS 893 280 0.8 146
Show 17496+2226 COU 502 40 2.0 148
Show 17555+2250 GRV 970 153 44.4 155
Show 17572+2247 UC 3453 56 14.2 155
Show 17459+2153 STT 335 140 24.8 157
Show 18014+1811 GWP2756 318 261.9 158
Show 17595+1753 BPM 715 26 115.9 159
Show 18051+1912 KPP1682 17 13.0 160

 
 
WDS 17547+2016 : COMPONENTS
 
 
  A
B pa=32.0°
sep=27.42"
 
 
17547+2016 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175443.23+201616.4 Mag 9.71 Spectral class sdF8
PmRA -224.00 PmDE -349.0 HIP 87693 Tycho2 1561-00255-1
BD BD+20 3603
Tycho2
Tycho2 1561-00255-1 Pflag RAmdeg 268.68012650 DEmdeg 20.27122496
PmRA -223.4 PmDE -350.7 E RAmdeg 15 E DEmdeg 15
E pmRA 1.2 E pmDE 1.3 EpRAm 1989.71 EpDEm 1989.70
Num 6 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.8 BTmag 10.275 E BTmag 0.028 VTmag 9.891
E VTmag 0.027 Prox 795 TYC T HIP 87693
CCDM RAdeg 268.68067583 DEdeg 20.27203000 EpRA 1990 1.69
EpDE 1990 1.74 E RAdeg 16.3 E DEdeg 16.2 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 87693 Proxy RAhms 17 54 43.37
DEdms +20 16 19.5 Vmag 9.77 VarFlag 2 R Vmag H
RAdeg 268.681 DEdeg 20.2721 AstroRef Plx 6.47
CCDM N CCDM Nsys Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD BD BD+20 3603
CD CP Dm number +20 3603 VIred 0.51
SpType F0 R SpType Coord arcsec 2000 175443.37+201619.5
Hipparcos 2
HIP 87693 Sn 1 So 2 Nc 1
RArad 4.689362975 DErad 0.3538146092 Plx 9.38 PmRA -222.94
PmDE -352.2 E RArad 1.81 E DErad 2.19 E Plx 3.43
E pmRA 2.31 E pmDE 2.45 Hpmag 9.8658 E Hpmag 0.0052
SHp 0.045 VA 2 BV 0.442 E BV 0.023
VI 0.51
 
 
17547+2016 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175444.26+201639.6 Mag 11.99 PmRA -51.00
PmDE -92.0 Calc delta mag 2.28 Calc coord yes