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Doubles in session


Current system
19153+2454
HDS 2724
HD 338030


Nearby doubles
7' : 19153+2447
POU3756

21' : 19151+2433
POU3755

21' : 19158+2435
POU3758AB

22' : 19159+2434
POU3760

23' : 19148+2433
A 266AB

31' : 19145+2426
GCB 35

34' : 19168+2426
POU3762

34' : 19132+2436
POU3750

39' : 19137+2422
J 814

40' : 19127+2439
POU3748

41' : 19127+2435
A 264AB

42' : 19167+2417
A 156

43' : 19126+2433
DAM 373

44' : 19124+2435
HO 445

44' : 19174+2526
BRT 193

45' : 19120+2448
POU3746

46' : 19179+2522
BUP 187

48' : 19171+2417
GCB 36

49' : 19118+2443
MRG 3

50' : 19125+2422
RAS 28

51' : 19174+2416
GCB 37

51' : 19159+2404
TDT1331

52' : 19115+2502
POU3742

53' : 19178+2411
GCB 73

57' : 19112+2458
POU3740

57' : 19138+2546
ES 482



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.

19153+2454 HDS 2724 (HD 338030)

 
 
19h 15m 18.83s +24° 53' 49.4" P.A. 9.00 sep 0.1 mag 10.36,10.82 Sp M0 dist. 27.6 pc (90.03 l.y.)
 
 
Coord 2000 19153+2454 Discov num HDS2724 Comp Coord arcsec 2000 19 15 18.83 +24 53 49.4
Date first 1991 Date last 2021 Obs 12
Pa first 284 Pa last 9.2 P.A. Now (θ) 302.3°
Sep first 0.2 Sep last 0.066 Sep. Now (ρ) 0.137"
Mag pri 10.36 Mag sec 10.82 delta mag (ΔM) 0.46 Spectral class M0 (red)
Pri motion ra +239 Sec motion ra
Pri motion dec +219 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 338030 Constellation Vulpecula HIP 94622 Tycho2 2127-00939-1
Gaia DR2 2023507806418375552 HD 338030 GL Gl 751 BD BD+24 3692
Distance 27.6 Distance ly 90.03
 
 
ORBITAL ELEMENTS
 
 
Period (P)8.145y± 0.054 Periastron (T)2019.649y± 0.067 Semi-major axis (a)0.148a± 0.003
Eccentricity (e)0.527± 0.018 Inclination (i)113.7°± 1.3 Longitude of periastron (ω)133.1°± 3.8
Node (Ω)268.8°± 1.5 Notes ReferenceTok2021f
Equinox2000 Last observation2021 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 284.6 0.188
2001 275.6 0.189
2002 264.3 0.146
2003 204.7 0.036
2004 72.6 0.085
2005 12.0 0.068
2006 319.0 0.102
2007 297.7 0.151
2008 286.0 0.185
2009 276.9 0.191
2010 266.4 0.156
2011 230.8 0.053
2012 79.3 0.084
2013 22.5 0.068
2014 324.0 0.095
2015 299.9 0.144
2016 287.5 0.181
2017 278.2 0.193
2018 268.3 0.165
2019 243.4 0.072
2020 86.3 0.081
2021 32.8 0.069
2022 329.8 0.088
2023 302.3 0.137
2024 289.0 0.177
2025 279.5 0.193
2026 270.0 0.172
2027 250.7 0.091
2028 94.4 0.072
2029 42.5 0.072
2030 336.5 0.082


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


 
  


wds19153%2B2454b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19153+2454 HDS 2724 (HD 338030) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021f orb - Tokovinin, A. 2021IAUDS.204....1T
Tok2021f Inf. Circ. 204, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19153+2454 HDS2724 1991 1 284 0.2 10.36 10.82 M0 X 191518.69+245347.5
19153+2454 HDS2724 2007 2 295 0.2 10.36 10.82 M0 X 191518.69+245347.5
19153+2454 HDS2724 2008 4 295 0.2 10.36 10.82 M0 XD 191518.69+245347.5
19153+2454 HDS2724 2009 6 271 0.2 10.36 10.82 M0 191518.69+245347.5
19153+2454 HDS2724 2018 7 254 0.1 10.36 10.82 M0 191518.83+245349.4
19153+2454 HDS2724 2019 8 187 0.0 10.36 10.82 M0 191518.83+245349.4
19153+2454 HDS2724 2021 11 9 0.1 10.36 10.82 M0 O 191518.83+245349.4

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

 
 
WDS 19153+2454 HDS 2724 (HD 338030) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19153+2454 HDS 2724 (HD 338030) : MEASURES
 
 
No records found.

 
 
WDS 19153+2454 (HD 338030) : VIRTUAL EYEPIECE
 
 

19153+2454 HDS2724A mag 10.36 Sp M0 19153+2454 HDS2724B sep 0.1 P.A. 8.40 mag 10.82 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 19153+2454 (HD 338030) : ALADIN DSS IMAGE @ 19h 15m 18.83s +24° 53' 49.4"
 
 
 
 
WDS 19153+2454 HDS 2724 (HD 338030) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19153+2454 HDS2724 distance=0' 19153+2447 POU3756 distance=7' 19151+2433 POU3755 distance=21' 19158+2435 POU3758AB distance=21' 19158+2435 POU3759AC distance=21' 19159+2434 POU3760 distance=22' 19148+2433 A 266AB distance=23' 19145+2426 GCB 35 distance=31' 19168+2426 POU3762 distance=34' 19132+2436 POU3750 distance=34' 19137+2422 J 814 distance=39' 19127+2439 POU3748 distance=40' 19127+2435 A 264DE distance=41' 19127+2435 HDS2720Aa,Ab distance=41' 19127+2435 A 264AB distance=41' 19127+2435 A 264AD distance=41' 19127+2435 MAD 7AC distance=41' 19127+2435 MAD 7BC distance=41' 19167+2417 A 156 distance=42' 19126+2433 DAM 373 distance=43' 19124+2435 HO 445 distance=44' 19174+2526 BRT 193 distance=44' 19120+2448 POU3746 distance=45' 19179+2522 BUP 187 distance=46' 19179+2522 KPP3338Aa,Ab distance=46' 19171+2417 GCB 36 distance=48' 19118+2443 MRG 3 distance=49' 19125+2422 RAS 28 distance=50' 19174+2416 GCB 37 distance=51' 19159+2404 TDT1331 distance=51' 19115+2502 POU3742 distance=52' 19178+2411 GCB 73 distance=53' 19112+2458 POU3740 distance=57' 19138+2546 ES 482 distance=57' 19134+2401 POU3752 distance=60' 19170+2359 TDS 980 distance=60' 19176+2403 POU3764AB distance=61' 19176+2403 POU3764AC distance=61' 19198+2455 POU3767 distance=61' 19188+2531 TDT1367 distance=61' 19171+2358 TDT1351 distance=61' 19108+2444 POU3738 distance=63' 19127+2545 TDT1295 distance=63' 19114+2417 POU3741 distance=65' 19106+2446 POU3737 distance=65' 19202+2446 POU3768 distance=67' 19198+2426 POU3766 distance=67' 19199+2520 TDT1377 distance=68' 19170+2350 TDT1348 distance=69' 19104+2438 POU3735 distance=69' 19203+2511 POU3769 distance=72' 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 19153+2454 HDS2724 9 0.1
Show 19153+2447 POU3756 229 4.2 7
Show 19151+2433 POU3755 179 3.9 21
Show 19158+2435 POU3758 AB 169 7.6 21
Show 19158+2435 POU3759 AC 349 15.3 21
Show 19159+2434 POU3760 250 13.6 22
Show 19148+2433 A 266 AB 22 1.4 23
Show 19145+2426 GCB 35 100 3.7 31
Show 19168+2426 POU3762 78 10.7 34
Show 19132+2436 POU3750 256 18.3 34
Show 19137+2422 J 814 238 1.9 39
Show 19127+2439 POU3748 315 4.3 40
Show 19127+2435 A 264 DE 118 5.0 41
Show 19127+2435 HDS2720 Aa,Ab 85 0.2 41
Show 19127+2435 A 264 AB 286 3.6 41
Show 19127+2435 A 264 AD 116 26.3 41
Show 19127+2435 MAD 7 AC 287 3.4 41
Show 19127+2435 MAD 7 BC 165 0.3 41
Show 19167+2417 A 156 44 0.2 42
Show 19126+2433 DAM 373 122 9.1 43
Show 19124+2435 HO 445 243 5.3 44
Show 19174+2526 BRT 193 120 3.8 44
Show 19120+2448 POU3746 188 7.9 45
Show 19179+2522 BUP 187 40 53.3 46
Show 19179+2522 KPP3338 Aa,Ab 112 2.8 46
Show 19171+2417 GCB 36 292 3.5 48
Show 19118+2443 MRG 3 145 5.4 49
Show 19125+2422 RAS 28 196 0.8 50
Show 19174+2416 GCB 37 260 2.3 51
Show 19159+2404 TDT1331 117 0.5 51
Show 19115+2502 POU3742 156 19.7 52
Show 19178+2411 GCB 73 59 1.7 53
Show 19112+2458 POU3740 338 3.7 57
Show 19138+2546 ES 482 172 4.2 57
Show 19134+2401 POU3752 61 14.4 60
Show 19170+2359 TDS 980 355 1.8 60
Show 19176+2403 POU3764 AB 296 16.6 61
Show 19176+2403 POU3764 AC 284 24.4 61
Show 19198+2455 POU3767 127 13.4 61
Show 19188+2531 TDT1367 138 0.6 61
Show 19171+2358 TDT1351 190 2.2 61
Show 19108+2444 POU3738 240 3.8 63
Show 19127+2545 TDT1295 138 0.8 63
Show 19114+2417 POU3741 63 7.5 65
Show 19106+2446 POU3737 79 13.7 65
Show 19202+2446 POU3768 337 13.2 67
Show 19198+2426 POU3766 34 11.8 67
Show 19199+2520 TDT1377 98 0.8 68
Show 19170+2350 TDT1348 329 0.6 69
Show 19104+2438 POU3735 110 16.1 69
Show 19203+2511 POU3769 266 12.4 72

 
 
WDS 19153+2454 : COMPONENTS
 
 
  A
B pa=8.4°
sep=0.07"
 
 
19153+2454 A
 
 
Componente originario normalizzato AB Name HD 338030 Coord arcsec 2000 191518.83+245349.4 Mag 10.36
Spectral class M0 (red) PmRA 239.00 PmDE 219.0 HIP 94622
Tycho2 2127-00939-1 HD 338030 BD BD+24 3692
Tycho2
Tycho2 2127-00939-1 Pflag RAmdeg 288.82849139 DEmdeg 24.89705227
PmRA 231.7 PmDE 217.9 E RAmdeg 17 E DEmdeg 16
E pmRA 2.8 E pmDE 2.7 EpRAm 1989.72 EpDEm 1990.05
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 11.446 E BTmag 0.048 VTmag 9.923
E VTmag 0.022 Prox 999 TYC T HIP 94622
CCDM AB RAdeg 288.82789556 DEdeg 24.89654917 EpRA 1990 1.58
EpDE 1990 1.71 E RAdeg 19.2 E DEdeg 16.7 Posflg P
Corr 0.2
Hipparcos
Catalog H HIP 94622 Proxy H RAhms 19 15 18.69
DEdms +24 53 47.5 Vmag 9.71 VarFlag R Vmag H
RAdeg 288.828 DEdeg 24.8965 AstroRef * Plx 35.21
CCDM 19153+2454 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 284 Rho 0.191 HD 338030 BD BD+24 3692
CD CP Dm number +24 3692 VIred 1.5
SpType M0 R SpType Coord arcsec 2000 191518.69+245347.5
Hipparcos 2
HIP 94622 Sn 55 So 3 Nc 2
RArad 5.0409973196 DErad 0.4345265182 Plx 36.23 PmRA 238.49
PmDE 220.04 E RArad 0.7 E DErad 1.05 E Plx 1.51
E pmRA 0.79 E pmDE 1.25 Hpmag 9.8141 E Hpmag 0.0024
SHp 0.032 VA 0 BV 1.304 E BV 0.002
VI 1.5
CCDM
Ccdm 19153+2454 RComp Comp A Note1
Note2 Discov num DRAs 0.84 DDEs -10.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.4 Sp M0 PmNote *
PmRA 239 PmDE 219 Dm number +24 3692 Cat1 BD
Name2 Cat2 HD 338030 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 94622
 
 
19153+2454 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 191518.83+245349.5 Mag 10.82 Calc delta mag 0.46
Calc coord yes
CCDM
Ccdm 19153+2454 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.84 DDEs -10.5
R dRAs 82 Year 1991 Theta 284 Rho 0.2
Obs 1 Vmag 10.8 Sp PmNote *
PmRA 239 PmDE 219 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 94622