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Doubles in session


Current system
16410+8222
STF 2125


Nearby doubles
6' : 16437+8221
LDS1856

20' : 16480+8236
KPP 380

23' : 16460+8202
HDO 143AB

26' : 16285+8216
UC 3177

31' : 16330+8155
KPP4005

32' : 16441+8151
BU 955

32' : 16406+8150
MFL 240

35' : 16475+8150
FOX 195

56' : 16215+8144
KPP 643

63' : 16282+8320
MFL 211

71' : 16568+8120
MFL 246

72' : 16481+8112
MFL 221

73' : 16521+8113
MFL 245

79' : 16275+8336
MFL 217

95' : 16418+8048
MFL 209

112' : 16518+8412
TDT 120

117' : 16532+8029
MFL 253

121' : 16354+8422
MFL 230

146' : 16480+7957
MFL 248

155' : 16241+8454
LDS1847

172' : 16499+7932
CVR 191

174' : 16304+7930
MLR 351

181' : 16357+8521
LDS1854

190' : 16359+7912
BVD 328

194' : 16371+8535
MFL 251

217' : 16324+7847
KPP2334



Selections
Full WDS
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.

16410+8222 STF 2125

 
 
16h 40m 57.37s +82° 21' 53.1" P.A. 178.00 sep 12.2 mag 9.00,10.53 Sp K0 dist. 1818.18 pc (5930.9 l.y.)
 
 
Coord 2000 16410+8222 Discov num STF2125 Comp Coord arcsec 2000 16 40 57.37 +82 21 53.1
Date first 1899 Date last 2017 Obs 24
Pa first 192 Pa last 177.9 P.A. Now (θ) 177.9°
Sep first 12.0 Sep last 12.16 Sep. Now (ρ) 12.16"
Mag pri 9.00 Mag sec 10.53 delta mag (ΔM) 1.53 Spectral class K0 (yellow-orange)
Pri motion ra -018 Sec motion ra -002
Pri motion dec +011 Sec motion dec +011
Notes U (Proper motion indicates non-physical)
rPM=0.758
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor HIP 81664 Tycho2 4580-00316-1 Gaia DR2 1710791478085084032
BD BD+82 496 Distance 1818.18 Distance ly 5930.9
 
 
WDS 16410+8222 STF 2125 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16410+8222 STF2125 2006 13 181 11.9 9.00 10.53 K0 DU 164057.37+822153.1
16410+8222 STF2125 2013 15 179 11.8 9.00 10.53 K0 UD 164057.37+822153.1
16410+8222 STF2125 2014 16 180 11.6 9.00 10.53 K0 UD 164057.37+822153.1
16410+8222 STF2125 2015 18 179 12.0 9.00 10.53 K0 U 164057.37+822153.1
16410+8222 STF2125 2017 24 178 12.2 9.00 10.53 K0 U 164057.37+822153.1

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

 
 
WDS 16410+8222 STF 2125 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16410+8222 STF 2125 : MEASURES
 
 
No records found.

 
 
WDS 16410+8222 : VIRTUAL EYEPIECE
 
 

16410+8222 STF2125A mag 9 Sp K0 16410+8222 STF2125B sep 12.2 P.A. 179.70 mag 10.53 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 16410+8222 : ALADIN DSS IMAGE @ 16h 40m 57.37s +82° 21' 53.1"
 
 
 
 
WDS 16410+8222 STF 2125 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16410+8222 STF2125 distance=1' 16437+8221 LDS1856 distance=6' 16480+8236 KPP 380 distance=20' 16460+8202 HDO 143AB distance=23' 16285+8216 UC 3177 distance=26' 16330+8155 KPP4005 distance=31' 16441+8151 BU 955 distance=32' 16406+8150 MFL 240 distance=32' 16475+8150 FOX 195 distance=35' 16215+8144 KPP 643 distance=56' 16282+8320 MFL 211 distance=63' 16568+8120 MFL 246 distance=71' 16481+8112 MFL 221 distance=72' 16521+8113 MFL 245 distance=73' 16275+8336 MFL 217 distance=79' 16418+8048 MFL 209 distance=95' 16518+8412 TDT 120 distance=112' 16532+8029 MFL 253 distance=117' 16354+8422 MFL 230 distance=121' 16480+7957 MFL 248 distance=146' 16241+8454 LDS1847 distance=155' 16499+7932 CVR 191 distance=172' 16304+7930 MLR 351 distance=174' 16357+8521 LDS1854 distance=181' 16359+7912 BVD 328 distance=190' 16371+8535 MFL 251 distance=194' 16324+7847 KPP2334 distance=217' 16262+8559 KPP3304 distance=218' 16412+8603 MLR 352BC distance=221' 16412+8603 MLR 352AB distance=221' 16271+7844 TDS9908 distance=221' 16500+8630 WRS 7 distance=249' 16292+7805 FAR 48AB distance=259' 16292+7805 FAR 48Ba,Bb distance=259' 16319+7759 MFL 216 distance=264' 16452+7753 UC 3224 distance=269' 16573+8651 STT 340AB distance=270' 16573+8651 WAL 75AC distance=270' 16595+7748 MFL 207AB distance=278' 16546+7741 MFL 215 distance=283' 16431+7731 KU 1AB distance=292' 16431+7731 KU 1AC distance=292' 16218+7734 MFL 235 distance=292' 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 16410+8222 STF2125 178 12.2 1
Show 16437+8221 LDS1856 13 10.4 6
Show 16480+8236 KPP 380 197 4.9 20
Show 16460+8202 HDO 143 AB 1 76.6 23
Show 16285+8216 UC 3177 258 79.8 26
Show 16330+8155 KPP4005 203 1.6 31
Show 16441+8151 BU 955 357 0.9 32
Show 16406+8150 MFL 240 142 5.0 32
Show 16475+8150 FOX 195 88 12.4 35
Show 16215+8144 KPP 643 347 5.8 56
Show 16282+8320 MFL 211 252 4.7 63
Show 16568+8120 MFL 246 171 7.8 71
Show 16481+8112 MFL 221 254 20.3 72
Show 16521+8113 MFL 245 227 5.0 73
Show 16275+8336 MFL 217 5 5.4 79
Show 16418+8048 MFL 209 186 30.6 95
Show 16518+8412 TDT 120 289 0.6 112
Show 16532+8029 MFL 253 341 4.2 117
Show 16354+8422 MFL 230 159 37.6 121
Show 16480+7957 MFL 248 95 18.8 146
Show 16241+8454 LDS1847 304 3.7 155
Show 16499+7932 CVR 191 138 24.4 172
Show 16304+7930 MLR 351 91 3.6 174
Show 16357+8521 LDS1854 144 8.9 181
Show 16359+7912 BVD 328 350 55.7 190
Show 16371+8535 MFL 251 200 6.9 194
Show 16324+7847 KPP2334 231 19.9 217
Show 16262+8559 KPP3304 263 1.1 218
Show 16412+8603 MLR 352 BC 237 3.1 221
Show 16412+8603 MLR 352 AB 257 29.2 221
Show 16271+7844 TDS9908 191 0.6 221
Show 16500+8630 WRS 7 112 4.3 249
Show 16292+7805 FAR 48 AB 19 0.4 259
Show 16292+7805 FAR 48 Ba,Bb 200 0.0 259
Show 16319+7759 MFL 216 11 5.3 264
Show 16452+7753 UC 3224 125 22.7 269
Show 16573+8651 STT 340 AB 221 31.4 270
Show 16573+8651 WAL 75 AC 92 78.1 270
Show 16595+7748 MFL 207 AB 89 4.6 278
Show 16546+7741 MFL 215 293 8.3 283
Show 16431+7731 KU 1 AB 175 2.4 292
Show 16431+7731 KU 1 AC 13 102.5 292
Show 16218+7734 MFL 235 165 7.3 292

 
 
WDS 16410+8222 : COMPONENTS
 
 
  A
B pa=179.7°
sep=12.15"
 
 
16410+8222 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 164057.37+822153.1 Mag 9 Spectral class K0 (yellow-orange)
PmRA -18.00 PmDE 11.0 HIP 81667 Tycho2 4580-00316-1
BD BD+82 496
Tycho2
Tycho2 4580-00316-1 Pflag RAmdeg 250.23905175 DEmdeg 82.36475774
PmRA -18.4 PmDE 10.4 E RAmdeg 11 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.63 EpDEm 1990.84
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.2
Q pmDE 1.2 BTmag 10.042 E BTmag 0.026 VTmag 9.001
E VTmag 0.015 Prox 120 TYC T HIP 81667
CCDM A RAdeg 250.23936556 DEdeg 82.36473389 EpRA 1990 1.79
EpDE 1990 1.79 E RAdeg 10.7 E DEdeg 10.4 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 81667 Proxy RAhms 16 40 57.45
DEdms +82 21 53.0 Vmag 8.89 VarFlag R Vmag H
RAdeg 250.239 DEdeg 82.3647 AstroRef A Plx 3.41
CCDM 16410+8222 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD BD BD+82 496
CD CP Dm number +82 496 VIred 1.02
SpType K0 R SpType Coord arcsec 2000 164057.45+822153.0
Hipparcos 2
HIP 81667 Sn 95 So 3 Nc 1
RArad 4.3675009328 DErad 1.4375358211 Plx 3.63 PmRA -16.7
PmDE 13.64 E RArad 0.98 E DErad 0.96 E Plx 1.06
E pmRA 1.15 E pmDE 1.33 Hpmag 9.053 E Hpmag 0.0068
SHp 0.04 VA 0 BV 0.912 E BV 0.028
VI 0.91
CCDM
Ccdm 16410+8222 RComp Comp A Note1
Note2 Discov num DRAs -2.37 DDEs -6.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp K0 PmNote *
PmRA -20 PmDE 10 Dm number +82 496 Cat1 BD
Name2 +82 490 Cat2 AGK2/3 HD M HD
ADS BDS A10220 M ADS BDS N IDS IDS 16518N8232A
HIC 81667
 
 
16410+8222 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 164057.40+822140.9 Mag 10.53 PmRA -2.00
PmDE 11.0 HIP 81664 Tycho2 4580-01155-1 Calc delta mag 1.53
Calc coord yes
Tycho2
Tycho2 4580-01155-1 Pflag RAmdeg 250.23895078 DEmdeg 82.36142656
PmRA -0.1 PmDE 12.7 E RAmdeg 33 E DEmdeg 40
E pmRA 1.9 E pmDE 2.1 EpRAm 1988.37 EpDEm 1987.60
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.3 Q pmRA 0.8
Q pmDE 0.3 BTmag 11.576 E BTmag 0.074 VTmag 10.530
E VTmag 0.048 Prox 120 TYC T HIP 81664
CCDM B RAdeg 250.23895333 DEdeg 82.36139722 EpRA 1990 1.80
EpDE 1990 1.73 E RAdeg 33.8 E DEdeg 41.4 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 81664 Proxy RAhms 16 40 57.33
DEdms +82 21 41.0 Vmag 10.55 VarFlag R Vmag H
RAdeg 250.239 DEdeg 82.3614 AstroRef B Plx 8.24
CCDM 16410+8222 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.69
SpType R SpType Coord arcsec 2000 164057.33+822141.0
Hipparcos 2
HIP 81664 Sn 95 So 3 Nc 1
RArad 4.3674925854 DErad 1.4374774777 Plx -0.55 PmRA -16.52
PmDE 14.08 E RArad 2.14 E DErad 2.08 E Plx 2.33
E pmRA 2.59 E pmDE 2.89 Hpmag 10.776 E Hpmag 0.029
SHp 0 VA 0 BV 1.066 E BV 0.132
VI 1.03
CCDM
Ccdm 16410+8222 RComp Comp B Note1
Note2 Discov num STF2125 DRAs DDEs
R dRAs Year 1905 Theta 191 Rho 12.5
Obs 3 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10220 M ADS BDS N N IDS IDS 16518N8232B
HIC 81664