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Doubles in session


Current system
20176+2622
BU 984
HD 193095


Nearby doubles
19' : 20184+2637
TDT2153

20' : 20173+2604
BRT3357

30' : 20173+2651
TDT2143

30' : 20180+2553
TDT2151

38' : 20153+2643
FOX 35

38' : 20155+2648
TDT2124

43' : 20165+2702
TDT2134

45' : 20183+2539
BU 985AB

47' : 20160+2703
A 389

55' : 20204+2702
TDT2187

57' : 20153+2536
BU 983AB

61' : 20219+2606
BKO 572

62' : 20175+2521
POU4342

64' : 20201+2716
KPP3357

65' : 20223+2611
BKO 573

66' : 20193+2521
POU4363

66' : 20222+2606
J 3078

66' : 20225+2622
BKO 574

67' : 20196+2522
POU4372

67' : 20225+2618
HJ 1504AB

68' : 20220+2651
J 3077

68' : 20126+2621
TDS1050

68' : 20167+2729
COU1168

69' : 20181+2730
HDS2898

69' : 20196+2727
MLB 610AB

72' : 20171+2512
POU4338



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.

20176+2622 BU 984 (HD 193095)

 
 
20h 17m 34.66s +26° 22' 13.0" P.A. 160.00 sep 0.2 mag 8.22,9.39 Sp F8
 
 
Coord 2000 20176+2622 Discov num BU  984 Comp Coord arcsec 2000 20 17 34.66 +26 22 13.0
Date first 1880 Date last 2012 Obs 102
Pa first 204 Pa last 159.7 P.A. Now (θ) 159.7°
Sep first 0.9 Sep last 0.161 Sep. Now (ρ) 0.161"
Mag pri 8.22 Mag sec 9.39 delta mag (ΔM) 1.17 Spectral class F8 (yellow-white)
Pri motion ra -008 Sec motion ra -008
Pri motion dec -078 Sec motion dec -078
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193095 Constellation Vulpecula SAO 88471 Tycho2 2163-00157-1
Gaia DR2 1835491008821431296 HD 193095 ADS 13649
 
 
ORBITAL ELEMENTS
 
 
Period (P)286.5759y± 28.928 Periastron (T)2080.014y± 9.62 Semi-major axis (a)0.8a± 0.0523
Eccentricity (e)0.0885± 0.0774 Inclination (i)70.19°± 7.45 Longitude of periastron (ω)2.98°± 14.6
Node (Ω)43.99°± 3.16 Notes ReferencePop2000a
Equinox2000 Last observation1994 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 271.5 0.360
2001 273.6 0.349
2002 275.9 0.339
2003 278.3 0.330
2004 280.9 0.321
2005 283.6 0.313
2006 286.5 0.305
2007 289.5 0.298
2008 292.6 0.291
2009 295.9 0.285
2010 299.3 0.281
2011 302.8 0.277
2012 306.3 0.273
2013 310.0 0.271
2014 313.7 0.270
2015 317.4 0.270
2016 321.1 0.271
2017 324.8 0.273
2018 328.4 0.276
2019 331.9 0.280
2020 335.3 0.284
2021 338.6 0.290
2022 341.8 0.296
2023 344.8 0.303
2024 347.7 0.311
2025 350.4 0.319
2026 353.0 0.328
2027 355.5 0.337
2028 357.8 0.347
2029 0.357
2030 2.1 0.367


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds20176%2B2622a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 20176+2622 BU 984 (HD 193095) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pop2000a orb - Popovic, G.M., Pavlovic, R., & Zivkov, V. 2000A&AS..144..211P
Pop2000a A&AS 144, 211, 2000
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20176+2622 BU 984 2003 100 279 0.3 8.22 9.39 F8 O 201734.66+262213.0
20176+2622 BU 984 2006 102 291 0.2 8.22 9.39 F8 O 201734.66+262213.0
20176+2622 BU 984 2007 103 295 0.2 8.22 9.39 F8 O 201734.66+262213.0
20176+2622 BU 984 2012 102 160 0.2 8.22 9.39 F8 O 201734.66+262213.0

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

 
 
WDS 20176+2622 BU 984 (HD 193095) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20176+2622 BU 984 (HD 193095) : MEASURES
 
 
No records found.

 
 
WDS 20176+2622 (HD 193095) : VIRTUAL EYEPIECE
 
 

20176+2622 BU 984A mag 8.22 Sp F8 20176+2622 BU 984B sep 0.2 P.A. 161.70 mag 9.39 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 20176+2622 (HD 193095) : ALADIN DSS IMAGE @ 20h 17m 34.66s +26° 22' 13.0"
 
 
 
 
WDS 20176+2622 BU 984 (HD 193095) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20176+2622 BU 984 distance=0' 20184+2637 TDT2153 distance=19' 20173+2604 BRT3357 distance=20' 20173+2651 TDT2143 distance=30' 20180+2553 TDT2151 distance=30' 20153+2643 FOX 35 distance=38' 20155+2648 TDT2124 distance=38' 20165+2702 TDT2134 distance=43' 20183+2539 BU 985CD distance=45' 20183+2539 BU 985AB distance=45' 20183+2539 HJ 1499AC distance=45' 20183+2539 WAL 131AE distance=45' 20160+2703 A 389 distance=47' 20204+2702 TDT2187 distance=55' 20153+2536 BU 983AB distance=57' 20153+2536 BU 983AC distance=57' 20219+2606 BKO 572 distance=61' 20175+2521 POU4342 distance=62' 20201+2716 KPP3357 distance=64' 20223+2611 BKO 573 distance=65' 20193+2521 POU4363 distance=66' 20222+2606 J 3078 distance=66' 20225+2622 BKO 574 distance=66' 20196+2522 POU4372 distance=67' 20225+2618 HJ 1504AB distance=67' 20225+2618 HJ 1504AC distance=67' 20220+2651 J 3077 distance=68' 20126+2621 TDS1050 distance=68' 20167+2729 COU1168 distance=68' 20181+2730 HDS2898 distance=69' 20196+2727 MLB 610AB distance=69' 20196+2727 MLB 610BC distance=70' 20171+2512 POU4338 distance=72' 20184+2511 POU4352 distance=73' 20177+2510 POU4344 distance=73' 20220+2536 STJ 48 distance=76' 20231+2606 STJ 50 distance=76' 20119+2622 BU 982 distance=77' 20119+2625 HDS2879 distance=77' 20193+2509 POU4364 distance=77' 20173+2505 POU4341 distance=78' 20166+2503 POU4329 distance=78' 20162+2506 POU4323 distance=79' 20184+2501 POU4350 distance=80' 20188+2504 POU4355 distance=80' 20160+2505 BKO 820 distance=80' 20126+2539 DOO 15AB distance=81' 20120+2554 DOO 14 distance=81' 20201+2735 TDT2179 distance=81' 20126+2539 DOO 15BC distance=82' 20126+2539 OPI 22BD distance=82' 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 20176+2622 BU 984 160 0.2
Show 20184+2637 TDT2153 147 0.5 19
Show 20173+2604 BRT3357 274 3.8 20
Show 20173+2651 TDT2143 111 0.5 30
Show 20180+2553 TDT2151 215 2.5 30
Show 20153+2643 FOX 35 248 1.9 38
Show 20155+2648 TDT2124 122 0.6 38
Show 20165+2702 TDT2134 16 2.5 43
Show 20183+2539 BU 985 CD 67 8.6 45
Show 20183+2539 BU 985 AB 153 5.9 45
Show 20183+2539 HJ 1499 AC 355 21.5 45
Show 20183+2539 WAL 131 AE 151 122.8 45
Show 20160+2703 A 389 213 1.7 47
Show 20204+2702 TDT2187 332 0.5 55
Show 20153+2536 BU 983 AB 190 0.4 57
Show 20153+2536 BU 983 AC 83 115.7 57
Show 20219+2606 BKO 572 270 5.1 61
Show 20175+2521 POU4342 191 10.9 62
Show 20201+2716 KPP3357 293 3.8 64
Show 20223+2611 BKO 573 84 8.2 65
Show 20193+2521 POU4363 44 24.1 66
Show 20222+2606 J 3078 23 7.0 66
Show 20225+2622 BKO 574 76 5.5 66
Show 20196+2522 POU4372 243 10.9 67
Show 20225+2618 HJ 1504 AB 251 22.5 67
Show 20225+2618 HJ 1504 AC 228 51.6 67
Show 20220+2651 J 3077 312 4.3 68
Show 20126+2621 TDS1050 305 1.2 68
Show 20167+2729 COU1168 24 0.3 68
Show 20181+2730 HDS2898 153 0.2 69
Show 20196+2727 MLB 610 AB 26 63.3 69
Show 20196+2727 MLB 610 BC 287 8.1 70
Show 20171+2512 POU4338 286 5.6 72
Show 20184+2511 POU4352 281 14.0 73
Show 20177+2510 POU4344 228 7.3 73
Show 20220+2536 STJ 48 223 1.4 76
Show 20231+2606 STJ 50 73 1.3 76
Show 20119+2622 BU 982 67 1.2 77
Show 20119+2625 HDS2879 162 0.3 77
Show 20193+2509 POU4364 165 16.3 77
Show 20173+2505 POU4341 37 10.9 78
Show 20166+2503 POU4329 50 8.2 78
Show 20162+2506 POU4323 22 5.1 79
Show 20184+2501 POU4350 115 6.0 80
Show 20188+2504 POU4355 177 10.7 80
Show 20160+2505 BKO 820 7 4.2 80
Show 20126+2539 DOO 15 AB 298 117.4 81
Show 20120+2554 DOO 14 273 1.9 81
Show 20201+2735 TDT2179 161 0.7 81
Show 20126+2539 DOO 15 BC 170 2.5 82
Show 20126+2539 OPI 22 BD 245 45.8 82

 
 
WDS 20176+2622 : COMPONENTS
 
 
  A
B pa=161.7°
sep=0.16"
 
 
20176+2622 A
 
 
Componente originario normalizzato AB Name HD 193095 Coord arcsec 2000 201734.66+262213.0 Mag 8.22
Spectral class F8 (yellow-white) PmRA -8.00 PmDE -78.0 SAO 88471
Tycho2 2163-00157-1 HD 193095 ADS 13649 DM BD+25 4184
Tycho2
Tycho2 2163-00157-1 Pflag RAmdeg 304.39437315 DEmdeg 26.37026358
PmRA -8.1 PmDE -77.6 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.59 EpDEm 1991.40
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.7 BTmag 8.511 E BTmag 0.015 VTmag 7.977
E VTmag 0.010 Prox 999 TYC T HIP
CCDM RAdeg 304.39439361 DEdeg 26.37044194 EpRA 1990 1.77
EpDE 1990 1.72 E RAdeg 4.2 E DEdeg 4.6 Posflg P
Corr 0.3
SAO
SAO 88471 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.07 Vmag 8.3 SpType F8
Double code Source 34 CatNum 11099 DM BD+25 4184
DMcomp BDsup HD 193095 M HD 0
GC RA1950rad 5.30349052 DE1950rad 0.45754156 PmRA2000 0.0002
PmDE2000 -0.073
CCDM
Ccdm 20176+2622 RComp Comp A Note1
Note2 Discov num DRAs -1.42 DDEs 12.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp F8 PmNote *
PmRA -8 PmDE -90 Dm number +25 4184 Cat1 BD
Name2 +26 2268 Cat2 AGK2/3 HD 193095 M HD
ADS BDS A13649 M ADS BDS N IDS IDS 20134N2604A
HIC
 
 
20176+2622 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201734.66+262212.8 Mag 9.39 PmRA -8.00
PmDE -78.0 Calc delta mag 1.17 Calc coord yes
CCDM
Ccdm 20176+2622 RComp Comp B Note1
Note2 Discov num BU 984 DRAs DDEs
R dRAs Year 1959 Theta 236 Rho 0.9
Obs 99 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13649 M ADS BDS N IDS IDS 20134N2604B
HIC