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Current system
20168-0329
TOK 337 AC


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

20168-0329 TOK 337 AC

 
 
20h 16m 50.26s -03° 29' 30.0" P.A. 39.00 sep 127.4 mag 7.16,16.55 Sp F5 dist. 64.85 pc (211.54 l.y.)
 
 
Coord 2000 20168-0329 Discov num TOK 337 Comp AC Coord arcsec 2000 20 16 50.26 -03 29 30.0
Date first 1980 Date last 2015 Obs 3
Pa first 39 Pa last 38.9 P.A. Now (θ) 38.9°
Sep first 127.3 Sep last 127.441 Sep. Now (ρ) 127.441"
Mag pri 7.16 Mag sec 16.55 delta mag (ΔM) 9.39 Spectral class F5 (yellow-white)
Pri motion ra +001 Sec motion ra +008
Pri motion dec -108 Sec motion dec -104
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
20168-0329 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 192791 144237 20 16 50 -03 29 30 RST 4659 AB 2016 11 7 1.8 7.16 9.19 2.03
Show 144237 20 16 50 -03 29 30 TOK 337 AC 2015 3 39 127.4 7.16 16.55 9.39 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila SAO 144237 HIP 99956 Tycho2 5166-02699-1
Gaia DR2 4222352631819663616 HD 192791 BD BD-03 4838 Distance 64.85
Distance ly 211.54
 
 
WDS 20168-0329 TOK 337 AC : NOTES
 
 
discov_num notes refcode
TOK 337 AC: C is white dwarf candidate (Tokovinin & Lepine (2012)) Tok2012c
 
 
REFERENCES
 
 
refcode metd author reference
Tok2012c Pp - Tokovinin, A. & Lepine, S. 2012AJ....144..102T
Tok2012c +E2 AJ 144, 102, 2012
Tok2012c (Note: Per author's suggestion, catalog only includes pairs with Pphys > 0.2 or
Tok2012c both proper motions >100 mas/yr. Coarse date of 1980 assumed for all Sky Survey
Tok2012c measures. Theta values derived by cataloguer from component coordinates.
Tok2012c 2MASS photometry replaced with more precise catalog values and errors.)
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20168-0329 TOK 337 AC 1980 1 39 127.3 7.16 16.55 V 201650.26-032930.0
20168-0329 TOK 337 AC 1998 2 39 126.9 7.16 16.55 V 201650.26-032930.0
20168-0329 TOK 337 AC 2015 3 39 127.4 7.16 16.55 F5 NV 201650.26-032930.0

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

 
 
WDS 20168-0329 TOK 337 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20168-0329 TOK 337 AC : MEASURES
 
 
No records found.

 
 
WDS 20168-0329 : VIRTUAL EYEPIECE
 
 

20168-0329 RST4659A mag 7.16 Sp F5 20168-0329 RST4659B sep 1.8 P.A. 7.20 mag 9.19 20168-0329 TOK 337C sep 127.3 P.A. 38.80 mag 16.55 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 20168-0329 : ALADIN DSS IMAGE @ 20h 16m 50.26s -03° 29' 30.0"
 
 
 
 
WDS 20168-0329 TOK 337 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20168-0329 TOK 337AC distance=0' 20152-0330 STF2654 distance=25' 20190-0258 RST4662 distance=46' 20184-0245 HJ 911 distance=50' 20140-0403 HJ 909 distance=55' 20166-0234 GWP2934 distance=56' 20195-0239 KPP 468 distance=65' 20134-0246 BRT 497 distance=68' 20128-0300 STF2643 distance=68' 20212-0353 BRT 498 distance=70' 20214-0407 J 1341 distance=71' 20178-0447 UC 4140 distance=80' 20168-0204 TDT2138 distance=86' 20199-0215 STF2661 distance=88' 20143-0209 RST4656 distance=89' 20227-0319 UC 4161 distance=89' 20141-0450 HDS2883AB distance=91' 20141-0450 CSR 3AC distance=91' 20125-0217 UC 4121 distance=98' 20174-0507 GWP2936 distance=98' 20220-0435 NSN 148 distance=102' 20117-0435 STF2636 distance=102' 20127-0209 WSP 80AB (Petra) distance=103' 20127-0209 WSP 80AC (Petra) distance=103' 20127-0209 WSP 80AD (Petra) distance=103' 20127-0209 WSP 80AE (Petra) distance=103' 20127-0209 WSP 80AF (Petra) distance=103' 20127-0209 WSP 80AG (Petra) distance=103' 20127-0209 WSP 80AH (Petra) distance=103' 20186-0146 BAL 258AB distance=107' 20186-0146 J 1702AC distance=107' 20212-0158 BRT 499 distance=113' 20201-0517 TDT2180 distance=118' 20169-0527 RST4658 distance=118' 20132-0514 LDS4833AB distance=118' 20132-0514 LDS4833Aa,Ab distance=118' 20244-0408 HJ 915AB distance=119' 20244-0408 HJ 915AC distance=119' 20244-0408 ABH 140AD distance=119' 20244-0408 ABH 140AE distance=119' 20244-0408 ABH 140AF distance=119' 20244-0408 ABH 140AG distance=119' 20244-0408 ABH 140AH distance=119' 20243-0248 UC 4168 distance=120' 20170-0129 A 868 distance=121' 20249-0327 UC 4171 distance=122' 20101-0225 J 2297 distance=123' 20198-0134 RST4663 distance=124' 20248-0400 GWP2945 distance=124' 20085-0340 HLD 37 distance=126' 20113-0510 KPP2247 distance=130' 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 20168-0329 RST4659 AB 7 1.8
Show 20168-0329 TOK 337 AC 39 127.4
Show 20152-0330 STF2654 232 14.4 25
Show 20190-0258 RST4662 355 1.2 46
Show 20184-0245 HJ 911 122 21.5 50
Show 20140-0403 HJ 909 129 15.3 55
Show 20166-0234 GWP2934 47 107.0 56
Show 20195-0239 KPP 468 45 4.6 65
Show 20134-0246 BRT 497 275 4.2 68
Show 20128-0300 STF2643 81 3.0 68
Show 20212-0353 BRT 498 184 3.2 70
Show 20214-0407 J 1341 250 3.2 71
Show 20178-0447 UC 4140 350 24.8 80
Show 20168-0204 TDT2138 69 0.5 86
Show 20199-0215 STF2661 341 24.4 88
Show 20143-0209 RST4656 139 0.6 89
Show 20227-0319 UC 4161 1 30.0 89
Show 20141-0450 HDS2883 AB 138 1.0 91
Show 20141-0450 CSR 3 AC 112 19.5 91
Show 20125-0217 UC 4121 198 9.5 98
Show 20174-0507 GWP2936 87 77.3 98
Show 20220-0435 NSN 148 124 4.9 102
Show 20117-0435 STF2636 203 12.5 102
Show Petra 20127-0209 WSP 80 AB 54 11.3 103
Show Petra 20127-0209 WSP 80 AC 193 19.2 103
Show Petra 20127-0209 WSP 80 AD 213 14.7 103
Show Petra 20127-0209 WSP 80 AE 338 27.3 103
Show Petra 20127-0209 WSP 80 AF 59 28.5 103
Show Petra 20127-0209 WSP 80 AG 30 29.7 103
Show Petra 20127-0209 WSP 80 AH 53 31.1 103
Show 20186-0146 BAL 258 AB 46 5.8 107
Show 20186-0146 J 1702 AC 289 11.7 107
Show 20212-0158 BRT 499 252 5.0 113
Show 20201-0517 TDT2180 190 1.9 118
Show 20169-0527 RST4658 285 1.1 118
Show 20132-0514 LDS4833 AB 316 13.3 118
Show 20132-0514 LDS4833 Aa,Ab 289 4.4 118
Show 20244-0408 HJ 915 AB 335 45.4 119
Show 20244-0408 HJ 915 AC 36 25.1 119
Show 20244-0408 ABH 140 AD 69 14.4 119
Show 20244-0408 ABH 140 AE 102 40.3 119
Show 20244-0408 ABH 140 AF 311 98.1 119
Show 20244-0408 ABH 140 AG 272 94.0 119
Show 20244-0408 ABH 140 AH 241 115.5 119
Show 20243-0248 UC 4168 194 16.4 120
Show 20170-0129 A 868 309 0.2 121
Show 20249-0327 UC 4171 227 64.7 122
Show 20101-0225 J 2297 207 7.4 123
Show 20198-0134 RST4663 334 1.1 124
Show 20248-0400 GWP2945 240 49.2 124
Show 20085-0340 HLD 37 308 3.2 126

 
 
WDS 20168-0329 : COMPONENTS
 
 
  A B
B pa=7.2°
sep=1.84"
 
C pa=38.8°
sep=127.35"
pa=39.3°
sep=125.78"
 
 
20168-0329 A
 
 
Name HD 192791 Coord arcsec 2000 201650.26-032930.0 Mag 7.16 Spectral class F5 (yellow-white)
PmRA 1.00 PmDE -108.0 SAO 144237 HIP 99956
Tycho2 5166-02699-1 HD 192791 GC 28168 BD BD-03 4838
Tycho2
Tycho2 5166-02699-1 Pflag P RAmdeg 304.20943966 DEmdeg -3.49166132
PmRA 0.7 PmDE -108.0 E RAmdeg 4 E DEmdeg 5
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.64 EpDEm 1991.34
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.7 BTmag 7.686 E BTmag 0.015 VTmag 7.159
E VTmag 0.011 Prox 17 TYC T HIP 99956
CCDM A RAdeg 304.20943444 DEdeg -3.49143278 EpRA 1990 1.69
EpDE 1990 1.41 E RAdeg 4.3 E DEdeg 5.2 Posflg D
Corr -0.2
SAO
SAO 144237 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.103 Vmag 6.9 SpType F5
Double code Source 70 CatNum 28168 DM BD-03 4838
DMcomp BDsup HD 192791 M HD 0
GC 28168 RA1950rad 5.2980195 DE1950rad -0.06362511 PmRA2000 -0.0003
PmDE2000 -0.105
Hipparcos
Catalog H HIP 99956 Proxy H RAhms 20 16 50.26
DEdms -03 29 29.1 Vmag 6.93 VarFlag R Vmag G
RAdeg 304.209 DEdeg -3.49143 AstroRef A Plx 16.51
CCDM 20168-0330 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 5 Rho 1.709 HD 192791 BD BD-03 4838
CD CP Dm number -03 4838 VIred 0.6
SpType F5 R SpType Coord arcsec 2000 201650.26-032929.1
Hipparcos 2
HIP 99956 Sn 15 So 3 Nc 2
RArad 5.3094562496 DErad -0.0609369308 Plx 15.42 PmRA 0.13
PmDE -102.76 E RArad 0.69 E DErad 0.41 E Plx 0.85
E pmRA 1.1 E pmDE 0.63 Hpmag 7.0664 E Hpmag 0.001
SHp 0.007 VA 0 BV 0.526 E BV 0.006
VI 0.6
 
 
20168-0329 B
 
 
Coord arcsec 2000 201650.28-032928.2 Mag 9.19 PmRA 1.00 PmDE -108.0
Tycho2 5166-02699-2 Calc delta mag 2.03 Calc coord yes
Tycho2
Tycho2 5166-02699-2 Pflag P RAmdeg 304.20943966 DEmdeg -3.49166132
PmRA 0.7 PmDE -108.0 E RAmdeg 4 E DEmdeg 5
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.64 EpDEm 1991.34
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.7 BTmag 9.969 E BTmag 0.031 VTmag 9.191
E VTmag 0.023 Prox 17 TYC HIP 99956
CCDM B RAdeg 304.20948833 DEdeg -3.49096194 EpRA 1990 1.67
EpDE 1990 1.43 E RAdeg 14.3 E DEdeg 18.3 Posflg D
Corr -0.1
 
 
20168-0329 C
 
 
Coord arcsec 2000 201655.60-032750.8 Mag 16.55 PmRA 8.00 PmDE -104.0
Calc delta mag 9.39 Calc coord yes