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Current system
20137+1609
SHY 768 AC


Nearby doubles
1' : 20138+1609
BKO 536

2' : 20137+1608
CHE 216

3' : 20139+1611
BPM2065AB

5' : 20136+1613
CHE 214

5' : 20134+1611
CHE 211

6' : 20141+1612
CHE 223

8' : 20134+1604
CHE 212

10' : 20144+1608
CHE 228AB

10' : 20144+1611
CHE 227

15' : 20135+1555
CHE 213

15' : 20146+1600
CHE 233

16' : 20148+1605
CHE 238

16' : 20147+1602
CHE 236

18' : 20148+1616
CHE 237

18' : 20126+1616
CHE 67AB

18' : 20141+1553
BPM2068

18' : 20145+1555
CHE 230AB

18' : 20130+1624
BPM2061

21' : 20139+1549
CHE 219

22' : 20123+1607
CHE 189

24' : 20126+1553
BKO 530

24' : 20151+1555
CHE 241

26' : 20129+1548
CHE 201AB

27' : 20151+1552
BKO 543

28' : 20124+1550
CHE 193

30' : 20132+1541
CHE 207AB



Selections
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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.

20137+1609 SHY 768 AC

 
 
20h 13m 44.90s +16° 09' 28.7" P.A. 84.00 sep 999.9 mag 8.41,9.18 Sp F8+A5 dist. 67.11 pc (218.91 l.y.)
 
 
Coord 2000 20137+1609 Discov num SHY 768 Comp AC Coord arcsec 2000 20 13 44.90 +16 09 28.7
Date first 1991 Date last 1999 Obs 3
Pa first 84 Pa last 83.8 P.A. Now (θ) 83.8°
Sep first 999.9 Sep last 7361.04 Sep. Now (ρ) 7361.04"
Mag pri 8.41 Mag sec 9.18 delta mag (ΔM) 0.77 Spectral class F8+A5 (yellow-white/white)
Pri motion ra -003 Sec motion ra +001
Pri motion dec +001 Sec motion dec +003
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.414
This double is physical.
 
 
20137+1609 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 192324 105861 20 13 45 +16 09 29 STF 2651 AB 2018 89 279 0.9 8.41 8.44 0.03
Show 105861 20 13 45 +16 09 29 SHY 768 AC 1999 3 84 999.9 8.41 9.18 0.77 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta SAO 105861 HIP 99689 Tycho2 1618-00181-1
Gaia DR2 1808691203160200576 HD 192324 BD BD+15 4097 Distance 67.11
Distance ly 218.91
 
 
WDS 20137+1609 SHY 768 AC : NOTES
 
 
discov_num notes refcode
SHY 768 AC: HIP 99689 + HIP 100451. C component = B component of 20222+1623.
 
 
REFERENCES
 
 
refcode metd author reference
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
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
20137+1609 SHY 768 AC 1999 3 84 999.9 8.41 9.18 F8 A5 NVD 201344.90+160928.7

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

 
 
WDS 20137+1609 SHY 768 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20137+1609 SHY 768 AC : MEASURES
 
 
No records found.

 
 
WDS 20137+1609 : VIRTUAL EYEPIECE
 
 

20137+1609 STF2651A mag 8.41 Sp F8 20137+1609 STF2651B sep 0.9 P.A. 278.80 mag 8.44 20137+1609 SHY 768C sep 7069.8 P.A. 83.50 mag 9.18 Sp A5 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 20137+1609 : ALADIN DSS IMAGE @ 20h 13m 44.90s +16° 09' 28.7"
 
 
 
 
WDS 20137+1609 SHY 768 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20137+1609 SHY 768AC distance=0' 20138+1609 BKO 536 distance=1' 20137+1608 CHE 216 distance=2' 20139+1611 BPM2065AB distance=3' 20139+1611 BPM2066BC distance=4' 20136+1613 CHE 214 distance=5' 20134+1611 CHE 211 distance=5' 20141+1612 CHE 223 distance=6' 20134+1604 CHE 212 distance=8' 20144+1608 BKO 540BD distance=9' 20144+1608 CHE 228AB distance=10' 20144+1608 CHE 228AC distance=10' 20144+1611 CHE 227 distance=10' 20135+1555 CHE 213 distance=15' 20146+1600 CHE 233 distance=15' 20148+1605 CHE 238 distance=16' 20147+1602 CHE 236 distance=16' 20148+1616 CHE 237 distance=18' 20126+1616 CHE 67AB distance=18' 20126+1616 BKO 529BC distance=18' 20145+1555 BKO 542BC distance=18' 20141+1553 BPM2068 distance=18' 20145+1555 CHE 230AB distance=18' 20130+1624 BPM2061 distance=18' 20139+1549 CHE 219 distance=21' 20123+1607 CHE 189 distance=22' 20126+1553 BKO 530 distance=24' 20151+1555 CHE 241 distance=24' 20129+1548 CHE 202CD distance=25' 20129+1548 CHE 201AB distance=26' 20129+1548 CHE 201AE distance=26' 20129+1548 CHE 201AC distance=26' 20129+1548 CHE 202EF distance=26' 20151+1552 BKO 543 distance=27' 20124+1550 CHE 193 distance=28' 20132+1541 CHE 207AB distance=30' 20132+1541 BKO 532BC distance=30' 20125+1634 BPM2057 distance=30' 20145+1541 CHE 231 distance=31' 20136+1537 CHE 215AB distance=33' 20136+1537 BKO 535BC distance=33' 20134+1536 BKO 534 distance=35' 20158+1628 BPM2080 distance=35' 20111+1611 BUP 205BC distance=37' 20163+1615 CHE 260 distance=37' 20130+1533 CHE 205 distance=38' 20161+1552 BKO 557 distance=38' 20144+1533 CHE 229 distance=38' 20111+1611 ENG 71AB distance=39' 20111+1611 HZG 15AD distance=39' 20111+1611 GIC 163AE distance=39' 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 20137+1609 STF2651 AB 279 0.9
Show 20137+1609 SHY 768 AC 84 999.9
Show 20138+1609 BKO 536 256 8.8 1
Show 20137+1608 CHE 216 290 25.9 2
Show 20139+1611 BPM2065 AB 37 72.8 3
Show 20139+1611 BPM2066 BC 319 100.1 4
Show 20136+1613 CHE 214 334 26.9 5
Show 20134+1611 CHE 211 340 21.6 5
Show 20141+1612 CHE 223 82 8.5 6
Show 20134+1604 CHE 212 12 27.6 8
Show 20144+1608 BKO 540 BD 134 9.9 9
Show 20144+1608 CHE 228 AB 309 38.6 10
Show 20144+1608 CHE 228 AC 268 24.4 10
Show 20144+1611 CHE 227 46 5.2 10
Show 20135+1555 CHE 213 34 22.8 15
Show 20146+1600 CHE 233 269 15.7 15
Show 20148+1605 CHE 238 303 24.2 16
Show 20147+1602 CHE 236 291 21.4 16
Show 20148+1616 CHE 237 219 21.8 18
Show 20126+1616 CHE 67 AB 299 12.1 18
Show 20126+1616 BKO 529 BC 296 10.1 18
Show 20145+1555 BKO 542 BC 179 7.9 18
Show 20141+1553 BPM2068 355 49.0 18
Show 20145+1555 CHE 230 AB 253 20.5 18
Show 20130+1624 BPM2061 253 81.5 18
Show 20139+1549 CHE 219 60 10.6 21
Show 20123+1607 CHE 189 84 18.1 22
Show 20126+1553 BKO 530 169 2.2 24
Show 20151+1555 CHE 241 49 21.3 24
Show 20129+1548 CHE 202 CD 347 11.0 25
Show 20129+1548 CHE 201 AB 322 27.8 26
Show 20129+1548 CHE 201 AE 270 27.9 26
Show 20129+1548 CHE 201 AC 63 51.2 26
Show 20129+1548 CHE 202 EF 35 4.9 26
Show 20151+1552 BKO 543 325 6.4 27
Show 20124+1550 CHE 193 336 2.3 28
Show 20132+1541 CHE 207 AB 263 23.6 30
Show 20132+1541 BKO 532 BC 186 7.1 30
Show 20125+1634 BPM2057 233 73.3 30
Show 20145+1541 CHE 231 266 14.6 31
Show 20136+1537 CHE 215 AB 95 32.4 33
Show 20136+1537 BKO 535 BC 325 5.5 33
Show 20134+1536 BKO 534 254 6.6 35
Show 20158+1628 BPM2080 65 82.7 35
Show 20111+1611 BUP 205 BC 273 61.8 37
Show 20163+1615 CHE 260 201 27.4 37
Show 20130+1533 CHE 205 338 23.5 38
Show 20161+1552 BKO 557 347 5.6 38
Show 20144+1533 CHE 229 262 17.5 38
Show 20111+1611 ENG 71 AB 148 212.3 39
Show 20111+1611 HZG 15 AD 255 35.3 39

 
 
WDS 20137+1609 : COMPONENTS
 
 
  A B
B pa=278.8°
sep=0.86"
 
C pa=83.5°
sep=7069.78"
pa=83.5°
sep=7070.61"
 
 
20137+1609 A
 
 
Name HD 192324 Coord arcsec 2000 201344.90+160928.7 Mag 8.41 Spectral class F8 (yellow-white)
PmRA -3.00 PmDE 1.0 SAO 105861 HIP 99689
Tycho2 1618-00181-1 HD 192324 GC 28083 ADS 13542
BD BD+15 4097
Tycho2
Tycho2 1618-00181-1 Pflag P RAmdeg 303.43706438 DEmdeg 16.15797664
PmRA -2.7 PmDE 0.9 E RAmdeg 7 E DEmdeg 7
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.32 EpDEm 1991.20
Num 6 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.7 BTmag 8.952 E BTmag 0.017 VTmag 8.415
E VTmag 0.013 Prox 12 TYC T HIP 99689
CCDM A RAdeg 303.43723556 DEdeg 16.15794917 EpRA 1990 1.61
EpDE 1990 1.51 E RAdeg 6.7 E DEdeg 7.0 Posflg D
Corr -0.1
SAO
SAO 105861 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 0.003 Vmag 7.7 SpType F8
Double code Source 70 CatNum 28083 DM BD+15 4097
DMcomp BDsup HD 192324 M HD 0
GC 28083 RA1950rad 5.28596698 DE1950rad 0.27935073 PmRA2000 -0.0001
PmDE2000 0.001
Hipparcos
Catalog H HIP 99689 Proxy H RAhms 20 13 44.94
DEdms +16 09 28.6 Vmag 7.65 VarFlag R Vmag H
RAdeg 303.437 DEdeg 16.1579 AstroRef A Plx 14.21
CCDM 20137+1609 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 279 Rho 1.166 HD 192324 BD BD+15 4097
CD CP Dm number +15 4097 VIred 0.59
SpType F8 R SpType Coord arcsec 2000 201344.94+160928.6
Hipparcos 2
HIP 99689 Sn 15 So 3 Nc 2
RArad 5.2959789303 DErad 0.2820093476 Plx 14.9 PmRA -5.94
PmDE 2.28 E RArad 0.74 E DErad 1.13 E Plx 1.07
E pmRA 1.13 E pmDE 2.11 Hpmag 7.7602 E Hpmag 0.001
SHp 0.008 VA 0 BV 0.492 E BV 0.023
VI 0.56
CCDM
Ccdm 20137+1609 RComp Comp A Note1
Note2 Discov num DRAs 2.93 DDEs 29.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp F8 PmNote *
PmRA 3 PmDE 6 Dm number +15 4097 Cat1 BD
Name2 +16 2153 Cat2 AGK2/3 HD 192324 M HD
ADS BDS A13542 M ADS BDS N IDS IDS 20092N1551A
HIC 99689
 
 
20137+1609 B
 
 
Coord arcsec 2000 201344.84+160928.8 Mag 8.44 PmRA -3.00 PmDE 1.0
HIP 99689 Tycho2 1618-00181-2 Calc delta mag 0.03 Calc coord yes
Tycho2
Tycho2 1618-00181-2 Pflag P RAmdeg 303.43706438 DEmdeg 16.15797664
PmRA -2.7 PmDE 0.9 E RAmdeg 7 E DEmdeg 7
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.32 EpDEm 1991.20
Num 6 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.7 BTmag 8.953 E BTmag 0.018 VTmag 8.436
E VTmag 0.014 Prox 12 TYC T HIP 99689
CCDM B RAdeg 303.43690639 DEdeg 16.15799972 EpRA 1990 1.61
EpDE 1990 1.50 E RAdeg 6.8 E DEdeg 7.2 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 99689 Proxy H RAhms 20 13 44.94
DEdms +16 09 28.6 Vmag 7.65 VarFlag R Vmag H
RAdeg 303.437 DEdeg 16.1579 AstroRef A Plx 14.21
CCDM 20137+1609 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 279 Rho 1.166 HD 192324 BD BD+15 4097
CD CP Dm number +15 4097 VIred 0.59
SpType F8 R SpType Coord arcsec 2000 201344.94+160928.6
Hipparcos 2
HIP 99689 Sn 15 So 3 Nc 2
RArad 5.2959789303 DErad 0.2820093476 Plx 14.9 PmRA -5.94
PmDE 2.28 E RArad 0.74 E DErad 1.13 E Plx 1.07
E pmRA 1.13 E pmDE 2.11 Hpmag 7.7602 E Hpmag 0.001
SHp 0.008 VA 0 BV 0.492 E BV 0.023
VI 0.56
CCDM
Ccdm 20137+1609 RComp Comp B Note1
Note2 Discov num STF2651 DRAs DDEs
R dRAs Year 1830 Theta 279 Rho 1.4
Obs 27 Vmag 8.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13542 M ADS BDS N IDS IDS 20092N1551B
HIC 99689
 
 
20137+1609 C
 
 
Coord arcsec 2000 202152.77+162243.7 Mag 9.18 Spectral class A5 (white) PmRA 1.00
PmDE 3.0 Calc delta mag 0.77 Calc coord yes