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Doubles in session


Current system
19243+2032
HDS 2752 AB
HD 349993


Nearby doubles
13' : 19234+2034
RAO 68AB

42' : 19225+1959
SLE 938

44' : 19260+2108
KPP 439

44' : 19273+2040
A 159AB

47' : 19255+1948
HJ 2871AB

47' : 19260+2113
LI 2

50' : 19265+1953
STF2521AB

51' : 19269+2112
HLM 23

51' : 19276+2009
COU 514

52' : 19268+2110
STF2523AB

53' : 19270+2109
A 2786

56' : 19249+2126
WSI 22

59' : 19282+2013
STF3132AB

59' : 19284+2019
STF2530

60' : 19246+2131
STF2515AB

61' : 19214+1948
HO 637

61' : 19201+2013
GRV 254

62' : 19255+1933
SLE 947AB

69' : 19253+1925
SLE 945

72' : 19292+2053
SLE 948

74' : 19293+2010
AZC 106

74' : 19243+2145
TDS 990

78' : 19237+2149
TDT1421

80' : 19251+2150
STF3111

80' : 19223+2147
RAO 407AB

81' : 19186+2038
WFC 219



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.

19243+2032 HDS 2752 AB (HD 349993)

 
 
19h 24m 18.14s +20° 31' 51.1" P.A. 124.00 sep 0.3 mag 9.00,10.68 Sp F6V dist. 120.48 pc (393.01 l.y.)
 
 
Coord 2000 19243+2032 Discov num HDS2752 Comp AB Coord arcsec 2000 19 24 18.14 +20 31 51.1
Date first 1991 Date last 2021 Obs 9
Pa first 228 Pa last 124.1 P.A. Now (θ) 124.1°
Sep first 0.2 Sep last 0.286 Sep. Now (ρ) 0.286"
Mag pri 9.00 Mag sec 10.68 delta mag (ΔM) 1.68 Spectral class F6V (yellow-white)
Pri motion ra +003 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
19243+2032 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 349993 87157 19 24 18 +20 31 51 HDS 2752 AB 2021 9 124 0.3 9.00 10.68 1.68 Y <===
Show 87157 19 24 18 +20 31 51 HDS 2752 AC 2021 3 286 1.0 9.00 13.80 4.80
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 349993 Constellation Vulpecula SAO 87157 HIP 95389
Tycho2 1608-00435-1 HD 349993 BD BD+20 4126 Distance 120.48
Distance ly 393.01
 
 
ORBITAL ELEMENTS
 
 
Period (P)60y Periastron (T)1985.47y Semi-major axis (a)0.31a
Eccentricity (e)0.694 Inclination (i)118.6° Longitude of periastron (ω)99.1°
Node (Ω)68.4° Notesn ReferenceTok2021c
Equinox2000 Last observation2019 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 192.3 0.231
2001 188.6 0.232
2002 184.9 0.233
2003 181.3 0.234
2004 177.7 0.235
2005 174.1 0.236
2006 170.5 0.237
2007 167.0 0.239
2008 163.6 0.241
2009 160.2 0.243
2010 156.9 0.246
2011 153.6 0.248
2012 150.4 0.251
2013 147.3 0.254
2014 144.2 0.257
2015 141.3 0.260
2016 138.4 0.264
2017 135.5 0.267
2018 132.8 0.270
2019 130.1 0.274
2020 127.5 0.277
2021 124.9 0.280
2022 122.4 0.284
2023 120.0 0.286
2024 117.6 0.289
2025 115.2 0.292
2026 112.9 0.294
2027 110.6 0.295
2028 108.4 0.297
2029 106.1 0.297
2030 103.9 0.297


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


 
  


wds19243%2B2032a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19243+2032 HDS 2752 AB (HD 349993) : NOTES
 
 
discov_num notes refcode
HDS2752 Mean motion indicates P ~ 80 yr, rho increasing. Msn1999b
 
 
REFERENCES
 
 
refcode metd author reference
Msn1999b Su j Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E., 1999AJ....117.1890M
Msn1999b Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al.
Msn1999b AJ 117, 1890, 1999
Tok2021c orb - Tokovinin, A. 2021IAUDS.203....1S
Tok2021c Inf. Circ. 203, 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
19243+2032 HDS2752 AB 2018 6 131 0.3 9.00 10.68 F6V N 192418.14+203151.1
19243+2032 HDS2752 AB 2019 7 130 0.3 9.00 10.68 F6V N 192418.14+203151.1
19243+2032 HDS2752 AB 2021 8 124 0.3 9.00 10.68 F6V NO 192418.14+203151.1

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

 
 
WDS 19243+2032 HDS 2752 AB (HD 349993) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19243+2032 HDS 2752 AB (HD 349993) : MEASURES
 
 
No records found.

 
 
WDS 19243+2032 (HD 349993) : VIRTUAL EYEPIECE
 
 

19243+2032 HDS2752A mag 9 Sp F6V 19243+2032 HDS2752B sep 0.3 P.A. 125.90 mag 10.68 19243+2032 HDS2752C sep 0.9 P.A. 287.30 mag 13.8 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 19243+2032 (HD 349993) : ALADIN DSS IMAGE @ 19h 24m 18.14s +20° 31' 51.1"
 
 
 
 
WDS 19243+2032 HDS 2752 AB (HD 349993) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19243+2032 HDS2752AB distance=0' 19234+2034 RAO 68AB distance=13' 19234+2034 RAO 68AC distance=13' 19225+1959 SLE 938 distance=42' 19260+2108 KPP 439 distance=44' 19273+2040 A 159AB distance=44' 19273+2040 STF2527AC distance=44' 19255+1948 HJ 2871AB distance=47' 19255+1948 HJ 2871AC distance=47' 19260+2113 LI 2 distance=47' 19265+1953 STF2521AB distance=50' 19265+1953 STF2521AC distance=50' 19265+1953 STF2521AD distance=50' 19265+1953 STF2521AE distance=50' 19269+2112 HLM 23 distance=51' 19276+2009 COU 514 distance=51' 19268+2110 KRU 8CD distance=52' 19268+2110 STF2523AB distance=52' 19268+2110 STF2523AC distance=52' 19270+2109 A 2786 distance=53' 19249+2126 WSI 22 distance=56' 19282+2013 STF3132AB distance=59' 19282+2013 WAL 113AC distance=59' 19282+2013 WAL 113AD distance=59' 19284+2019 STF2530 distance=59' 19246+2131 STF2515AB distance=60' 19246+2131 STF2515AC distance=60' 19214+1948 HO 637 distance=61' 19201+2013 GRV 254 distance=61' 19255+1933 SLE 947AB distance=62' 19255+1933 SLE 947AC distance=62' 19253+1925 SLE 945 distance=69' 19292+2053 SLE 948 distance=72' 19293+2010 AZC 106 distance=74' 19243+2145 TDS 990 distance=74' 19237+2149 TDT1421 distance=78' 19251+2150 STF3111 distance=80' 19223+2147 RAO 407AB distance=80' 19223+2147 RAO 407AC distance=80' 19186+2038 WFC 219 distance=81' 19201+1936 TDT1380 distance=82' 19294+1950 J 1307CD distance=82' 19294+1950 J 3241AB distance=84' 19294+1950 LBU 18AC distance=84' 19294+1950 J 3241AE distance=84' 19194+1943 COU 421BC distance=84' 19194+1943 STF2500A,BC distance=85' 19209+2140 LDS1021 distance=86' 19248+2159 SLE 943 distance=88' 19198+1927 BRT2454 distance=91' 19236+1902 SLE 941 distance=91' 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 19243+2032 HDS2752 AB 124 0.3
Show 19243+2032 HDS2752 AC 286 1.0
Show 19234+2034 RAO 68 AB 351 5.1 13
Show 19234+2034 RAO 68 AC 8 3.1 13
Show 19225+1959 SLE 938 126 5.7 42
Show 19260+2108 KPP 439 284 4.5 44
Show 19273+2040 A 159 AB 336 0.8 44
Show 19273+2040 STF2527 AC 16 4.3 44
Show 19255+1948 HJ 2871 AB 87 13.5 47
Show 19255+1948 HJ 2871 AC 212 50.9 47
Show 19260+2113 LI 2 240 7.3 47
Show 19265+1953 STF2521 AB 31 29.0 50
Show 19265+1953 STF2521 AC 326 75.1 50
Show 19265+1953 STF2521 AD 62 152.1 50
Show 19265+1953 STF2521 AE 66 28.2 50
Show 19269+2112 HLM 23 45 17.0 51
Show 19276+2009 COU 514 87 0.5 51
Show 19268+2110 KRU 8 CD 137 10.2 52
Show 19268+2110 STF2523 AB 148 6.4 52
Show 19268+2110 STF2523 AC 147 250.8 52
Show 19270+2109 A 2786 108 0.4 53
Show 19249+2126 WSI 22 272 15.1 56
Show 19282+2013 STF3132 AB 39 7.8 59
Show 19282+2013 WAL 113 AC 327 36.8 59
Show 19282+2013 WAL 113 AD 308 56.7 59
Show 19284+2019 STF2530 155 5.6 59
Show 19246+2131 STF2515 AB 141 6.2 60
Show 19246+2131 STF2515 AC 182 72.6 60
Show 19214+1948 HO 637 28 1.2 61
Show 19201+2013 GRV 254 155 8.5 61
Show 19255+1933 SLE 947 AB 258 8.4 62
Show 19255+1933 SLE 947 AC 212 10.9 62
Show 19253+1925 SLE 945 171 6.8 69
Show 19292+2053 SLE 948 20 5.5 72
Show 19293+2010 AZC 106 139 33.5 74
Show 19243+2145 TDS 990 236 0.9 74
Show 19237+2149 TDT1421 146 1.1 78
Show 19251+2150 STF3111 116 2.5 80
Show 19223+2147 RAO 407 AB 277 3.7 80
Show 19223+2147 RAO 407 AC 128 2.2 80
Show 19186+2038 WFC 219 71 8.8 81
Show 19201+1936 TDT1380 202 1.8 82
Show 19294+1950 J 1307 CD 152 4.1 82
Show 19294+1950 J 3241 AB 221 1.2 84
Show 19294+1950 LBU 18 AC 284 101.0 84
Show 19294+1950 J 3241 AE 73 65.3 84
Show 19194+1943 COU 421 BC 183 0.4 84
Show 19194+1943 STF2500 A,BC 23 20.0 85
Show 19209+2140 LDS1021 340 70.9 86
Show 19248+2159 SLE 943 267 20.7 88
Show 19198+1927 BRT2454 5 3.0 91

 
 
WDS 19243+2032 : COMPONENTS
 
 
  A B
B pa=125.9°
sep=0.27"
 
C pa=287.3°
sep=0.92"
pa=291.6°
sep=1.18"
 
 
19243+2032 A
 
 
Name HD 349993 Coord arcsec 2000 192418.14+203151.1 Mag 9 Spectral class F6V (yellow-white)
PmRA 3.00 PmDE -2.0 SAO 87157 HIP 95389
Tycho2 1608-00435-1 HD 349993 BD BD+20 4126
Tycho2
Tycho2 1608-00435-1 Pflag RAmdeg 291.07558040 DEmdeg 20.53086235
PmRA 7.0 PmDE -4.9 E RAmdeg 8 E DEmdeg 8
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.21 EpDEm 1990.31
Num 13 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.7 BTmag 9.314 E BTmag 0.018 VTmag 8.750
E VTmag 0.014 Prox 999 TYC T HIP 95389
CCDM AB RAdeg 291.07556361 DEdeg 20.53087361 EpRA 1990 1.65
EpDE 1990 1.73 E RAdeg 7.7 E DEdeg 7.9 Posflg P
Corr 0.0
SAO
SAO 87157 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 0.002 Vmag 8.7 SpType F8
Double code Source 35 CatNum 6995 DM BD+20 4126
DMcomp BDsup HD 349993 M HD 0
GC RA1950rad 5.07073653 DE1950rad 0.35660714 PmRA2000 0
PmDE2000 0.001
Hipparcos
Catalog H HIP 95389 Proxy H RAhms 19 24 18.14
DEdms +20 31 51.1 Vmag 8.67 VarFlag R Vmag G
RAdeg 291.076 DEdeg 20.5309 AstroRef * Plx 9.9
CCDM 19243+2032 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 228 Rho 0.206 HD 349993 BD BD+20 4126
CD CP Dm number +20 4126 VIred 0.6
SpType F6V R SpType Coord arcsec 2000 192418.14+203151.1
Hipparcos 2
HIP 95389 Sn 55 So 3 Nc 2
RArad 5.0802270124 DErad 0.358331308 Plx 8.3 PmRA 2.34
PmDE 0.7 E RArad 0.76 E DErad 0.84 E Plx 1.24
E pmRA 0.85 E pmDE 1.03 Hpmag 8.7936 E Hpmag 0.0016
SHp 0.02 VA 0 BV 0.524 E BV 0.019
VI 0.6
CCDM
Ccdm 19243+2032 RComp Comp A Note1
Note2 Discov num DRAs 0.13 DDEs -8.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.0 Sp F6 PmNote *
PmRA 3 PmDE -2 Dm number +20 4126 Cat1 BD
Name2 +20 2054 Cat2 AGK2/3 HD 349993 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 95389
 
 
19243+2032 B
 
 
Coord arcsec 2000 192418.16+203150.9 Mag 10.68 Calc delta mag 1.68 Calc coord yes
CCDM
Ccdm 19243+2032 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.13 DDEs -9.0
R dRAs 82 Year 1991 Theta 228 Rho 0.2
Obs 1 Vmag 10.7 Sp PmNote *
PmRA 3 PmDE -2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 95389
 
 
19243+2032 C
 
 
Coord arcsec 2000 192418.08+203151.4 Mag 13.8 Calc delta mag 4.8 Calc coord yes