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Doubles in session


Current system
17479+1449
STF 2222
HD 161938


Nearby doubles
18' : 17472+1502
HU 1288

18' : 17467+1447
STF2217AB

34' : 17495+1513
KPP 401

36' : 17492+1517
OL 197

45' : 17509+1458
J 2117

50' : 17506+1517
FOX 22

51' : 17468+1401
LSC 77

53' : 17514+1504
UC 3429

56' : 17467+1356
TDT 502

57' : 17439+1455
J 2115

58' : 17443+1425
HJ 1303

58' : 17478+1546
TOB 267

58' : 17483+1547
J 753AB

60' : 17516+1513
KPP3324

60' : 17520+1449
TDT 542

63' : 17518+1422
UC 3431

67' : 17434+1435
UC 3391

67' : 17520+1520
STT 338AB

68' : 17433+1441
BPM 695

69' : 17478+1557
TOB 268AB

70' : 17482+1339
BPM 699

71' : 17461+1343
TDT 496

71' : 17527+1459
BPM 705

73' : 17456+1553
HU 1287

80' : 17525+1530
L 17AB

81' : 17520+1542
HDS2520



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.

17479+1449 STF 2222 (HD 161938)

 
 
17h 47m 53.16s +14° 48' 30.5" P.A. 63.00 sep 2.4 mag 8.41,9.73 Sp K0
 
 
Coord 2000 17479+1449 Discov num STF2222 Comp Coord arcsec 2000 17 47 53.16 +14 48 30.5
Date first 1830 Date last 2020 Obs 36
Pa first 59 Pa last 62.8 P.A. Now (θ) 62.8°
Sep first 2.1 Sep last 2.363 Sep. Now (ρ) 2.363"
Mag pri 8.41 Mag sec 9.73 delta mag (ΔM) 1.32 Spectral class K0 (yellow-orange)
Pri motion ra -037 Sec motion ra
Pri motion dec -032 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161938 Constellation Hercules SAO 103116 Tycho2 1006-00152-1
Gaia DR2 4500807868567702784 HD 161938 GC 24167
 
 
WDS 17479+1449 STF 2222 (HD 161938) : 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
17479+1449 STF2222 2000 32 64 2.4 8.41 9.73 K0 174753.16+144830.5
17479+1449 STF2222 2011 33 64 2.2 8.41 9.73 K0 174753.16+144830.5
17479+1449 STF2222 2013 35 63 2.3 8.41 9.73 K0 174753.16+144830.5
17479+1449 STF2222 2020 36 63 2.4 8.41 9.73 K0 174753.16+144830.5

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

 
 
WDS 17479+1449 STF 2222 (HD 161938) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17479+1449 STF 2222 (HD 161938) : MEASURES
 
 
No records found.

 
 
WDS 17479+1449 (HD 161938) : VIRTUAL EYEPIECE
 
 

17479+1449 STF2222A mag 8.41 Sp K0 17479+1449 STF2222B sep 2.3 P.A. 62.00 mag 9.73 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 17479+1449 (HD 161938) : ALADIN DSS IMAGE @ 17h 47m 53.16s +14° 48' 30.5"
 
 
 
 
WDS 17479+1449 STF 2222 (HD 161938) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17479+1449 STF2222 distance=0' 17472+1502 HU 1288 distance=18' 17467+1447 STF2217AB distance=18' 17467+1447 STF2217AC distance=18' 17495+1513 KPP 401 distance=34' 17492+1517 OL 197 distance=36' 17509+1458 J 2117 distance=45' 17506+1517 FOX 22 distance=50' 17468+1401 LSC 77 distance=51' 17514+1504 UC 3429 distance=53' 17467+1356 TDT 502 distance=56' 17439+1455 J 2115 distance=57' 17443+1425 HJ 1303 distance=58' 17478+1546 TOB 267 distance=58' 17483+1547 J 753AB distance=58' 17483+1547 FOX 209AC distance=58' 17516+1513 KPP3324 distance=60' 17520+1449 TDT 542 distance=60' 17518+1422 UC 3431 distance=63' 17434+1435 UC 3391 distance=67' 17520+1520 STT 338AB distance=67' 17520+1520 STT 338AC distance=67' 17520+1520 STT 338AD distance=67' 17433+1441 BPM 695 distance=68' 17478+1557 TOB 268AB distance=69' 17478+1557 TOB 268AC distance=69' 17482+1339 BPM 699 distance=70' 17461+1343 TDT 496 distance=71' 17527+1459 BPM 705 distance=71' 17456+1553 HU 1287 distance=73' 17525+1530 L 17AB distance=80' 17525+1530 WLY 20AC distance=80' 17520+1542 HDS2520 distance=81' 17530+1521 OSO 86AB distance=81' 17530+1521 OSO 86AC distance=81' 17530+1521 ZIE 11AD distance=81' 17433+1534 KPP4055 distance=82' 17525+1402 TOK 611 distance=83' 17444+1600 LSC 75 distance=89' 17531+1401 HJ 1306 distance=91' 17478+1619 HEI 254 distance=91' 17539+1413 TDT 563AB distance=94' 17539+1413 GII 254Aa,Ab distance=94' 17411+1505 UC 3382AB distance=100' 17489+1633 TDT 519 distance=106' 17420+1557 BU 1251AB distance=110' 17420+1557 BU 1251AC distance=110' 17477+1641 UC 3411 distance=113' 17538+1610 BPM 707 distance=118' 17467+1249 ROE 141 distance=122' 17554+1352 HEI 553 distance=124' 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 17479+1449 STF2222 63 2.4
Show 17472+1502 HU 1288 163 0.4 18
Show 17467+1447 STF2217 AB 284 7.1 18
Show 17467+1447 STF2217 AC 300 23.2 18
Show 17495+1513 KPP 401 114 3.7 34
Show 17492+1517 OL 197 113 3.7 36
Show 17509+1458 J 2117 199 5.1 45
Show 17506+1517 FOX 22 340 1.0 50
Show 17468+1401 LSC 77 80 0.1 51
Show 17514+1504 UC 3429 131 53.5 53
Show 17467+1356 TDT 502 234 2.5 56
Show 17439+1455 J 2115 223 6.6 57
Show 17443+1425 HJ 1303 152 41.1 58
Show 17478+1546 TOB 267 84 17.9 58
Show 17483+1547 J 753 AB 275 2.0 58
Show 17483+1547 FOX 209 AC 179 47.9 58
Show 17516+1513 KPP3324 349 14.1 60
Show 17520+1449 TDT 542 186 0.7 60
Show 17518+1422 UC 3431 224 23.0 63
Show 17434+1435 UC 3391 137 10.2 67
Show 17520+1520 STT 338 AB 168 0.9 67
Show 17520+1520 STT 338 AC 202 32.6 67
Show 17520+1520 STT 338 AD 247 96.3 67
Show 17433+1441 BPM 695 52 118.7 68
Show 17478+1557 TOB 268 AB 115 24.1 69
Show 17478+1557 TOB 268 AC 253 70.2 69
Show 17482+1339 BPM 699 325 43.6 70
Show 17461+1343 TDT 496 332 1.5 71
Show 17527+1459 BPM 705 230 26.6 71
Show 17456+1553 HU 1287 63 1.9 73
Show 17525+1530 L 17 AB 292 2.7 80
Show 17525+1530 WLY 20 AC 122 38.1 80
Show 17520+1542 HDS2520 184 4.6 81
Show 17530+1521 OSO 86 AB 208 20.9 81
Show 17530+1521 OSO 86 AC 300 23.4 81
Show 17530+1521 ZIE 11 AD 112 28.8 81
Show 17433+1534 KPP4055 106 1.3 82
Show 17525+1402 TOK 611 255 999.9 83
Show 17444+1600 LSC 75 323 0.6 89
Show 17531+1401 HJ 1306 5 30.1 91
Show 17478+1619 HEI 254 275 2.3 91
Show 17539+1413 TDT 563 AB 62 1.7 94
Show 17539+1413 GII 254 Aa,Ab 107 0.5 94
Show 17411+1505 UC 3382 AB 341 24.2 100
Show 17489+1633 TDT 519 221 1.0 106
Show 17420+1557 BU 1251 AB 102 1.4 110
Show 17420+1557 BU 1251 AC 271 154.7 110
Show 17477+1641 UC 3411 258 13.4 113
Show 17538+1610 BPM 707 132 98.6 118
Show 17467+1249 ROE 141 359 2.3 122
Show 17554+1352 HEI 553 207 0.6 124

 
 
WDS 17479+1449 : COMPONENTS
 
 
  A
B pa=62.0°
sep=2.30"
 
 
17479+1449 A
 
 
Componente originario normalizzato AB Name HD 161938 Coord arcsec 2000 174753.16+144830.5 Mag 8.41
Spectral class K0 (yellow-orange) PmRA -37.00 PmDE -32.0 SAO 103116
Tycho2 1006-00152-1 HD 161938 GC 24167 DM BD+14 3338
Tycho2
Tycho2 1006-00152-1 Pflag RAmdeg 266.97150060 DEmdeg 14.80846836
PmRA -36.8 PmDE -32.4 E RAmdeg 6 E DEmdeg 7
E pmRA 2.9 E pmDE 2.9 EpRAm 1991.47 EpDEm 1991.22
Num 4 Q RAmdeg 5.8 Q DEmdeg 3.1 Q pmRA 5.9
Q pmDE 3.2 BTmag 9.596 E BTmag 0.020 VTmag 8.413
E VTmag 0.012 Prox 23 TYC T HIP
CCDM RAdeg 266.97158694 DEdeg 14.80854389 EpRA 1990 1.69
EpDE 1990 1.51 E RAdeg 6.3 E DEdeg 7.3 Posflg D
Corr -0.3
SAO
SAO 103116 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.03 Vmag 8.6 SpType K0
Double code Source 70 CatNum 24167 DM BD+14 3338
DMcomp BDsup HD 161938 M HD 0
GC 24167 RA1950rad 4.649637 DE1950rad 0.25873639 PmRA2000 0
PmDE2000 -0.029
CCDM
Ccdm 17479+1449 RComp Comp A Note1
Note2 Discov num DRAs -0.81 DDEs -28.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp K0 PmNote *
PmRA -14 PmDE 2 Dm number +14 3338 Cat1 BD
Name2 +14 1789 Cat2 AGK2/3 HD 161938 M HD
ADS BDS A10803 M ADS BDS N IDS IDS 17434N1451A
HIC
 
 
17479+1449 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174753.30+144831.6 Mag 9.73 Calc delta mag 1.32
Calc coord yes
CCDM
Ccdm 17479+1449 RComp Comp B Note1
Note2 Discov num STF2222 DRAs DDEs
R dRAs Year 1830 Theta 060 Rho 2.1
Obs 20 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10803 M ADS BDS N IDS IDS 17434N1451B
HIC