stampa
Login

Set your own preferrences to customize your experience with Stelle Doppie!
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
19190-3317
I 253 AB
HD 180702


Nearby doubles
8' : 19191-3310
B 431

26' : 19173-3331
VOU 14

28' : 19209-3303
HJ 5107AB

29' : 19179-3252
WSP 123AB

30' : 19213-3320
RST2103

36' : 19171-3343
RST2098

47' : 19173-3358
RST3218

48' : 19163-3243
KPP1765

53' : 19230-3303
RST2107

59' : 19163-3224
LDS5875

59' : 19143-3320
UC 3858

62' : 19239-3321
HDS2749

62' : 19238-3333
UC 3915

70' : 19208-3211
JSP 804

72' : 19150-3225
RSS 518

75' : 19246-3253
HJ 5111

76' : 19187-3201
RST2100

77' : 19153-3417
I 644

78' : 19144-3408
RSS 517

79' : 19155-3212
B 1380

84' : 19124-3304
OL 22

84' : 19130-3351
SCT 1

86' : 19127-3351
HJ 5094AB

87' : 19143-3215
RST2096

89' : 19245-3221
JSP 945

90' : 19120-3251
LDS4805



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.

19190-3317 I 253 AB (HD 180702)

 
 
19h 18m 59.06s -33° 16' 41.8" P.A. 141.00 sep 0.6 mag 8.77,7.25 Sp G1V dist. 55.1 pc (179.74 l.y.)
 
 
Coord 2000 19190-3317 Discov num I   253 Comp AB Coord arcsec 2000 19 18 59.06 -33 16 41.8
Date first 1897 Date last 2021 Obs 46
Pa first 135 Pa last 141.2 P.A. Now (θ) 140.7°
Sep first 0.5 Sep last 0.571 Sep. Now (ρ) 0.596"
Mag pri 8.77 Mag sec 7.25 delta mag (ΔM) 1.52 Spectral class G1V (yellow)
Pri motion ra -016 Sec motion ra -016
Pri motion dec -131 Sec motion dec -131
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
19190-3317 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 180702 211161 19 18 59 -33 16 42 I 253 AB 2021 46 141 0.6 8.77 7.25 1.52 Y <===
Show 19 18 59 -33 16 42 TOK 624 AC 1999 5 61 999.9 7.04 8.23 1.19
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 180702 Constellation Sagittarius SAO 211161 HIP 94926
Tycho2 7427-01727-1 HD 180702 GC 26617 CD CD-3314114
CP CP-33 5579 Distance 55.1 Distance ly 179.74
 
 
ORBITAL ELEMENTS
 
 
Period (P)56.59y± 0.37 Periastron (T)1939.36y± 0.51 Semi-major axis (a)448m± 21
Eccentricity (e)0.738± 0.016 Inclination (i)93.31°± 0.22 Longitude of periastron (ω)141.7°± 4.3
Node (Ω)137.96°± 0.16 Notes ReferenceMdz2021
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 303.2 0.067
2001 279.5 0.032
2002 194.9 0.027
2003 162.4 0.060
2004 153.8 0.097
2005 150.0 0.134
2006 147.8 0.171
2007 146.4 0.206
2008 145.4 0.240
2009 144.6 0.273
2010 144.0 0.305
2011 143.5 0.335
2012 143.1 0.364
2013 142.8 0.391
2014 142.5 0.418
2015 142.2 0.443
2016 142.0 0.467
2017 141.7 0.489
2018 141.6 0.510
2019 141.4 0.530
2020 141.2 0.548
2021 141.0 0.566
2022 140.9 0.581
2023 140.7 0.596
2024 140.6 0.609
2025 140.5 0.620
2026 140.3 0.630
2027 140.2 0.639
2028 140.1 0.646
2029 140.0 0.652
2030 139.9 0.655


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


 
  


wds19190-3317b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19190-3317 I 253 AB (HD 180702) : NOTES
 
 
discov_num notes refcode
TOK 624 AC: C component is the primary of 19209-3303 HJ 5107.
 
 
REFERENCES
 
 
refcode metd author reference
Mdz2021 orb j Mendez, R.A., Claveria, R.M. & Costa, E. 2021AJ....161..155M
Mdz2021 AJ 161, 155, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 I Innes, R.T.A.
5 I MNRAS 57, 533, 1897 (data also in I__1897b,
5 I I__1897c)
91 TOK Tokovinin, A.A.
138 TOK Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &
138 TOK Weigelt, G.
152 TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
152 TOK Martinez, M., & Mondaca, E.
220 TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
220 TOK Ratzloff, J. & Walter, F.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19190-3317 I 253 AB 2014 41 143 0.4 8.77 7.25 G1V O 191859.06-331641.8
19190-3317 I 253 AB 2016 42 140 0.5 8.77 7.25 G1V NO 191859.06-331641.8
19190-3317 I 253 AB 2018 44 142 0.5 8.77 7.25 G1V NO 191859.06-331641.8
19190-3317 I 253 AB 2019 45 141 0.5 8.77 7.25 G1V NO 191859.06-331641.8
19190-3317 I 253 AB 2021 46 141 0.6 8.77 7.25 G1V NO 191859.06-331641.8

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

 
 
WDS 19190-3317 I 253 AB (HD 180702) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19190-3317 I 253 AB (HD 180702) : MEASURES
 
 
No records found.

 
 
WDS 19190-3317 (HD 180702) : VIRTUAL EYEPIECE
 
 

19190-3317 I 253A mag 8.77 Sp G1V 19190-3317 I 253B sep 0.5 P.A. 146.10 mag 7.25 19190-3317 TOK 624C sep 1451.3 P.A. 56.00 mag 8.23 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 19190-3317 (HD 180702) : ALADIN DSS IMAGE @ 19h 18m 59.06s -33° 16' 41.8"
 
 
 
 
WDS 19190-3317 I 253 AB (HD 180702) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19190-3317 I 253AB distance=0' 19191-3310 B 431 distance=8' 19173-3331 VOU 14 distance=26' 19209-3303 HJ 5107AB distance=28' 19209-3303 TOK 433Aa,Ab distance=28' 19179-3252 WSP 123AB distance=29' 19179-3252 WSP 123AC distance=29' 19179-3252 WSP 123AD distance=29' 19179-3252 WSP 123AE distance=29' 19179-3252 WSP 123AF distance=29' 19179-3252 WSP 123AG distance=29' 19179-3252 WSP 123AH distance=29' 19179-3252 WSP 123AI distance=29' 19179-3252 WSP 123AJ distance=29' 19179-3252 WSP 123AK distance=29' 19213-3320 RST2103 distance=30' 19171-3343 RST2098 distance=36' 19173-3358 RST3218 distance=47' 19163-3243 KPP1765 distance=48' 19230-3303 RST2107 distance=53' 19163-3224 LDS5875 distance=59' 19143-3320 UC 3858 distance=59' 19239-3321 HDS2749 distance=62' 19238-3333 UC 3915 distance=62' 19208-3211 JSP 804 distance=70' 19150-3225 RSS 518 distance=72' 19246-3253 HJ 5111 distance=75' 19187-3201 RST2100 distance=76' 19153-3417 I 644 distance=77' 19144-3408 RSS 517 distance=78' 19155-3212 B 1380 distance=79' 19124-3304 OL 22 distance=84' 19130-3351 SCT 1 distance=84' 19127-3351 HJ 5094AB distance=86' 19127-3351 B 428BC distance=86' 19143-3215 RST2096 distance=87' 19245-3221 JSP 945 distance=89' 19120-3251 LDS4805 distance=90' 19135-3418 TDT1303 distance=92' 19134-3215 PRO 223 distance=94' 19235-3432 COO 235 distance=94' 19262-3252 DAM 390 distance=95' 19152-3439 TDT1322 distance=96' 19266-3251 B 970AB distance=99' 19266-3251 DAM 391AB,C distance=99' 19266-3251 B 970AB,D distance=99' 19251-3214 STN 63 distance=100' 19241-3433 RSS 523 distance=100' 19258-3225 PRO 226 distance=101' 19228-3147 PRO 225 distance=103' 19184-3134 PRO 224 distance=103' 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 19190-3317 I 253 AB 141 0.6
Show 19190-3317 TOK 624 AC 61 999.9
Show 19191-3310 B 431 156 1.8 8
Show 19173-3331 VOU 14 68 4.7 26
Show 19209-3303 HJ 5107 AB 125 13.8 28
Show 19209-3303 TOK 433 Aa,Ab 137 0.1 28
Show 19179-3252 WSP 123 AB 205 4.8 29
Show 19179-3252 WSP 123 AC 148 8.2 29
Show 19179-3252 WSP 123 AD 219 11.7 29
Show 19179-3252 WSP 123 AE 208 13.1 29
Show 19179-3252 WSP 123 AF 312 14.0 29
Show 19179-3252 WSP 123 AG 14 14.8 29
Show 19179-3252 WSP 123 AH 308 20.8 29
Show 19179-3252 WSP 123 AI 278 21.5 29
Show 19179-3252 WSP 123 AJ 58 24.7 29
Show 19179-3252 WSP 123 AK 127 26.9 29
Show 19213-3320 RST2103 347 0.9 30
Show 19171-3343 RST2098 25 1.5 36
Show 19173-3358 RST3218 299 0.6 47
Show 19163-3243 KPP1765 80 13.7 48
Show 19230-3303 RST2107 71 1.0 53
Show 19163-3224 LDS5875 186 251.3 59
Show 19143-3320 UC 3858 269 42.0 59
Show 19239-3321 HDS2749 134 8.6 62
Show 19238-3333 UC 3915 359 17.4 62
Show 19208-3211 JSP 804 181 0.9 70
Show 19150-3225 RSS 518 271 13.9 72
Show 19246-3253 HJ 5111 271 25.5 75
Show 19187-3201 RST2100 322 2.3 76
Show 19153-3417 I 644 161 8.2 77
Show 19144-3408 RSS 517 154 20.8 78
Show 19155-3212 B 1380 290 0.2 79
Show 19124-3304 OL 22 54 0.6 84
Show 19130-3351 SCT 1 178 9.9 84
Show 19127-3351 HJ 5094 AB 182 31.6 86
Show 19127-3351 B 428 BC 359 2.2 86
Show 19143-3215 RST2096 108 0.4 87
Show 19245-3221 JSP 945 225 7.7 89
Show 19120-3251 LDS4805 307 102.4 90
Show 19135-3418 TDT1303 194 2.6 92
Show 19134-3215 PRO 223 52 3.8 94
Show 19235-3432 COO 235 185 4.5 94
Show 19262-3252 DAM 390 68 2.8 95
Show 19152-3439 TDT1322 101 0.6 96
Show 19266-3251 B 970 AB 283 0.3 99
Show 19266-3251 DAM 391 AB,C 286 10.2 99
Show 19266-3251 B 970 AB,D 8 39.2 99
Show 19251-3214 STN 63 297 1.5 100
Show 19241-3433 RSS 523 246 7.8 100
Show 19258-3225 PRO 226 164 9.6 101
Show 19228-3147 PRO 225 263 5.4 103

 
 
WDS 19190-3317 : COMPONENTS
 
 
  A B
B pa=146.1°
sep=0.54"
 
C pa=56.0°
sep=1451.28"
pa=56.0°
sep=1451.28"
 
 
19190-3317 A
 
 
Name HD 180702 Coord arcsec 2000 191859.06-331641.8 Mag 8.77 Spectral class G1V (yellow)
PmRA -16.00 PmDE -131.0
CCDM
Ccdm 19190-3317 RComp Comp A Note1
Note2 Discov num DRAs -0.89 DDEs 17.7
R dRAs 12 Year Theta Rho
Obs 2 Vmag 7.6 Sp G0 PmNote
PmRA -31 PmDE -71 Dm number -3314114 Cat1 CD
Name2 211161 Cat2 SAO HD 180702 M HD
ADS BDS M ADS BDS N IDS IDS 19125S3327A
HIC 94926
 
 
19190-3317 B
 
 
Coord arcsec 2000 191859.08-331642.2 Mag 7.25 PmRA -16.00 PmDE -131.0
SAO 211161 HIP 94926 Tycho2 7427-01727-1 HD 180702
GC 26617 CD CD-3314114 CP CP-33 5579 Calc delta mag 1.52
Calc coord yes
Tycho2
Tycho2 7427-01727-1 Pflag RAmdeg 289.74608730 DEmdeg -33.27830004
PmRA -15.9 PmDE -130.6 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.4 EpRAm 1991.30 EpDEm 1991.26
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.2 BTmag 7.662 E BTmag 0.016 VTmag 7.041
E VTmag 0.011 Prox 999 TYC T HIP 94926
CCDM AB RAdeg 289.74613083 DEdeg -33.27800111 EpRA 1990 1.78
EpDE 1990 1.75 E RAdeg 4.5 E DEdeg 5.5 Posflg P
Corr -0.1
SAO
SAO 211161 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.132 Vmag 7 SpType G0
Double code Source 70 CatNum 26617 DM CD-3314114
DMcomp BDsup HD 180702 M HD 0
GC 26617 RA1950rad 5.0428299 DE1950rad -0.58239505 PmRA2000 -0.0008
PmDE2000 -0.133
Hipparcos
Catalog H HIP 94926 Proxy H RAhms 19 18 59.08
DEdms -33 16 40.8 Vmag 6.94 VarFlag R Vmag G
RAdeg 289.746 DEdeg -33.278 AstroRef B Plx 19.17
CCDM 19190-3317 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 316 Rho 0.313 HD 180702 BD
CD CD-3314114 CP CP-33 5579 Dm number -3314114 VIred 0.65
SpType G1V R SpType Coord arcsec 2000 191859.08-331640.8
Hipparcos 2
HIP 94926 Sn 15 So 3 Nc 2
RArad 5.0570246226 DErad -0.5808108857 Plx 18.15 PmRA -31.64
PmDE -112.81 E RArad 1.06 E DErad 0.67 E Plx 1.11
E pmRA 1.59 E pmDE 0.72 Hpmag 7.0638 E Hpmag 0.0013
SHp 0.008 VA 0 BV 0.579 E BV 0.001
VI 0.65
CCDM
Ccdm 19190-3317 RComp Comp B Note1 *
Note2 Discov num I 253 DRAs DDEs
R dRAs Year 1897 Theta Rho
Obs 99 Vmag 7.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19125S3327B
HIC 94926
 
 
19190-3317 C
 
 
Coord arcsec 2000 192034.94-330311.4 Mag 8.23 PmRA 4.00 PmDE -143.0
Calc delta mag 0.54 Calc coord yes