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Doubles in session


Current system
19251+1839
HU 339
HD 231357


Nearby doubles
20' : 19265+1839
BOW 7

22' : 19256+1842
BOW 6

31' : 19236+1902
SLE 941

34' : 19269+1818
HDS2764

37' : 19232+1857
J 1192

47' : 19253+1925
SLE 945

49' : 19284+1829
HU 340

50' : 19276+1806
TDT1471

51' : 19215+1840
TDT1397

55' : 19255+1933
SLE 947AB

57' : 19268+1749
TOI1196

65' : 19210+1909
STF2504AB

70' : 19255+1948
HJ 2871AB

72' : 19300+1826
J 137

73' : 19214+1749
IPH 27

74' : 19211+1751
HU 338

74' : 19281+1739
STF2529

76' : 19296+1800
AG 231

77' : 19241+1724
BPM1027

78' : 19218+1737
BPM1024

78' : 19265+1953
STF2521AB

80' : 19311+1817
OL 82

87' : 19214+1948
HO 637

89' : 19225+1959
SLE 938

89' : 19198+1927
BRT2454

90' : 19313+1830
TDT1518



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19251+1839 HU 339 (HD 231357)

 
 
19h 25m 03.35s +18° 38' 59.5" P.A. 246.00 sep 0.9 mag 9.39,9.46 Sp F0 dist. 429.18 pc (1399.99 l.y.)
 
 
Coord 2000 19251+1839 Discov num HU  339 Comp Coord arcsec 2000 19 25 03.35 +18 38 59.5
Date first 1901 Date last 2016 Obs 54
Pa first 225 Pa last 245.7 P.A. Now (θ) 245.7°
Sep first 0.5 Sep last 0.915 Sep. Now (ρ) 0.915"
Mag pri 9.39 Mag sec 9.46 delta mag (ΔM) 0.07 Spectral class F0 (yellow-white)
Pri motion ra +025 Sec motion ra +025
Pri motion dec +006 Sec motion dec +006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 231357 Constellation Sagitta SAO 104810 HIP 95455
Tycho2 1604-00223-1 Gaia DR2 4515439035465158144 HD 231357 BD BD+18 4063
Distance 429.18 Distance ly 1399.99
 
 
WDS 19251+1839 HU 339 (HD 231357) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19251+1839 HU 339 2005 53 244 0.8 9.39 9.46 F0 +18 4063 D 192503.35+183859.5
19251+1839 HU 339 2006 54 244 0.8 9.39 9.46 F0 +18 4063 D 192503.35+183859.5
19251+1839 HU 339 2008 55 242 0.8 9.39 9.46 F0 +18 4063 D 192503.35+183859.5
19251+1839 HU 339 2010 58 246 0.8 9.39 9.46 F0 +18 4063 D 192503.35+183859.5
19251+1839 HU 339 2016 52 246 0.9 9.39 9.46 F0 +18 4063 192503.35+183859.5

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

 
 
WDS 19251+1839 HU 339 (HD 231357) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19251+1839 HU 339 (HD 231357) : MEASURES
 
 
No records found.

 
 
WDS 19251+1839 (HD 231357) : VIRTUAL EYEPIECE
 
 

19251+1839 HU 339A mag 9.39 Sp F0 19251+1839 HU 339B sep 0.9 P.A. 245.70 mag 9.46 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19251+1839 (HD 231357) : ALADIN DSS IMAGE @ 19h 25m 03.35s +18° 38' 59.5"
 
 
 
 
WDS 19251+1839 HU 339 (HD 231357) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19251+1839 HU 339 distance=0' 19265+1839 BOW 7 distance=20' 19256+1842 BOW 6 distance=22' 19236+1902 SLE 941 distance=31' 19269+1818 HDS2764 distance=34' 19232+1857 J 1192 distance=37' 19253+1925 SLE 945 distance=47' 19284+1829 HU 340 distance=49' 19276+1806 TDT1471 distance=50' 19215+1840 TDT1397 distance=51' 19255+1933 SLE 947AB distance=55' 19255+1933 SLE 947AC distance=55' 19268+1749 TOI1196 distance=57' 19209+1904 SKF1087AD distance=65' 19209+1904 RAO 610Aa,Ab distance=65' 19210+1909 STF2504AB distance=65' 19210+1909 WAL 111AC distance=65' 19255+1948 HJ 2871AB distance=70' 19255+1948 HJ 2871AC distance=70' 19300+1826 J 137 distance=72' 19214+1749 IPH 27 distance=73' 19211+1751 HU 338 distance=74' 19281+1739 STF2529 distance=74' 19296+1800 AG 231 distance=76' 19241+1724 BPM1027 distance=77' 19218+1737 BPM1024 distance=78' 19265+1953 STF2521AB distance=78' 19265+1953 STF2521AC distance=78' 19265+1953 STF2521AD distance=78' 19265+1953 STF2521AE distance=78' 19311+1817 OL 82 distance=80' 19214+1948 HO 637 distance=87' 19225+1959 SLE 938 distance=89' 19198+1927 BRT2454 distance=89' 19313+1830 TDT1518 distance=90' 19201+1936 TDT1380 distance=91' 19315+1804 L 29 distance=92' 19283+1719 TDT1477 distance=93' 19294+1950 J 1307CD distance=94' 19294+1950 J 3241AB distance=94' 19294+1950 LBU 18AC distance=94' 19294+1950 J 3241AE distance=94' 19299+1943 SLE 949 distance=95' 19263+1706 TDT1459 distance=95' 19287+1718 STE 1 distance=96' 19276+2009 COU 514 distance=97' 19301+1945 J 1308 distance=99' 19308+1935 SLE 950 distance=99' 19321+1833 TDT1525 distance=101' 19319+1907 NSN 716 distance=101' 19194+1943 STF2500A,BC 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 19251+1839 HU 339 246 0.9 0
Show 19265+1839 BOW 7 251 9.6 20
Show 19256+1842 BOW 6 309 7.2 22
Show 19236+1902 SLE 941 290 24.3 31
Show 19269+1818 HDS2764 115 0.3 34
Show 19232+1857 J 1192 152 4.7 37
Show 19253+1925 SLE 945 171 6.8 47
Show 19284+1829 HU 340 120 0.9 49
Show 19276+1806 TDT1471 102 0.6 50
Show 19215+1840 TDT1397 228 0.5 51
Show 19255+1933 SLE 947 AB 258 8.4 55
Show 19255+1933 SLE 947 AC 212 10.9 55
Show 19268+1749 TOI1196 200 1.7 57
Show 19209+1904 SKF1087 AD 158 16.3 65
Show 19209+1904 RAO 610 Aa,Ab 197 0.6 65
Show 19210+1909 STF2504 AB 281 8.8 65
Show 19210+1909 WAL 111 AC 101 91.8 65
Show 19255+1948 HJ 2871 AB 87 13.5 70
Show 19255+1948 HJ 2871 AC 212 50.9 70
Show 19300+1826 J 137 18 4.5 72
Show 19214+1749 IPH 27 149 14.5 73
Show 19211+1751 HU 338 152 0.3 74
Show 19281+1739 STF2529 297 6.7 74
Show 19296+1800 AG 231 239 4.5 76
Show 19241+1724 BPM1027 162 104.2 77
Show 19218+1737 BPM1024 272 98.9 78
Show 19265+1953 STF2521 AB 31 29.0 78
Show 19265+1953 STF2521 AC 326 75.1 78
Show 19265+1953 STF2521 AD 62 152.1 78
Show 19265+1953 STF2521 AE 66 28.2 78
Show 19311+1817 OL 82 246 1.4 80
Show 19214+1948 HO 637 28 1.2 87
Show 19225+1959 SLE 938 126 5.7 89
Show 19198+1927 BRT2454 5 3.0 89
Show 19313+1830 TDT1518 236 2.3 90
Show 19201+1936 TDT1380 202 1.8 91
Show 19315+1804 L 29 346 13.4 92
Show 19283+1719 TDT1477 33 1.6 93
Show 19294+1950 J 1307 CD 154 3.9 94
Show 19294+1950 J 3241 AB 221 1.2 94
Show 19294+1950 LBU 18 AC 284 101.0 94
Show 19294+1950 J 3241 AE 73 65.3 94
Show 19299+1943 SLE 949 184 12.5 95
Show 19263+1706 TDT1459 237 2.5 95
Show 19287+1718 STE 1 240 6.0 96
Show 19276+2009 COU 514 86 0.5 97
Show 19301+1945 J 1308 197 2.5 99
Show 19308+1935 SLE 950 138 7.9 99
Show 19321+1833 TDT1525 5 2.7 101
Show 19319+1907 NSN 716 288 1.1 101
Show 19194+1943 STF2500 A,BC 23 19.8 103

 
 
WDS 19251+1839 : COMPONENTS
 
 
  A
B pa=245.7°
sep=0.91"
 
 
19251+1839 A
 
 
Name HD 231357 Coord arcsec 2000 192503.35+183859.5 Mag 9.39 Spectral class F0 (yellow-white)
PmRA 25.00 PmDE 6.0 SAO 188098 HIP 95455
Tycho2 1604-00223-1 DM CD-2315389 BD BD+18 4063
Tycho2
Tycho2 1604-00223-1 Pflag RAmdeg 291.26385737 DEmdeg 18.64982388
PmRA 24.7 PmDE 5.7 E RAmdeg 7 E DEmdeg 7
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.11 EpDEm 1991.09
Num 9 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 9.197 E BTmag 0.017 VTmag 8.848
E VTmag 0.014 Prox 999 TYC T HIP 95455
CCDM AB RAdeg 291.26379750 DEdeg 18.64981056 EpRA 1990 1.71
EpDE 1990 1.72 E RAdeg 7.1 E DEdeg 7.0 Posflg P
Corr -0.3
SAO
SAO 188098 DelFlag RA1950 PmRA1950 0.0038
DE1950 PmDE1950 -0.024 Vmag 8 SpType F8
Double code Source 25 CatNum 13517 DM CD-2315389
DMcomp BDsup HD 182346 M HD 0
GC RA1950rad 5.07059944 DE1950rad -0.40388419 PmRA2000 0.0038
PmDE2000 -0.024
Hipparcos
Catalog H HIP 95455 Proxy H RAhms 19 25 03.33
DEdms +18 38 59.5 Vmag 8.67 VarFlag R Vmag H
RAdeg 291.264 DEdeg 18.6499 AstroRef B Plx 4.24
CCDM 24.52 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 242 Rho 0.813 HD BD BD+18 4063
CD CP Dm number +18 4063 VIred 0.3
SpType F0 R SpType Coord arcsec 2000 192503.33+183859.5
Hipparcos 2
HIP 95455 Sn 15 So 3 Nc 2
RArad 5.0835138378 DErad 0.3255014032 Plx 2.33 PmRA 25.61
PmDE 7.72 E RArad 1.74 E DErad 1.22 E Plx 1.93
E pmRA 1.79 E pmDE 1.78 Hpmag E Hpmag 0.0017
SHp 0.019 VA 0 BV 0.367 E BV 0.016
VI 0.43
CCDM
Ccdm 19251+1839 RComp Comp A Note1
Note2 Discov num DRAs -2.71 DDEs -0.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp F0 PmNote *
PmRA 18 PmDE 13 Dm number +18 4063 Cat1 BD
Name2 +18 1848 Cat2 AGK2/3 HD 231357 M HD
ADS BDS A12416 M ADS BDS N IDS IDS 19206N1827A
HIC 95455
 
 
19251+1839 B
 
 
Coord arcsec 2000 192503.29+183859.1 Mag 9.46 PmRA 25.00 PmDE 6.0
Delta magnitude 0.07 Coordinate calculated yes
CCDM
Ccdm 19251+1839 RComp Comp B Note1
Note2 Discov num HU 339 DRAs DDEs
R dRAs Year 1958 Theta 058 Rho 0.6
Obs 19 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12416 M ADS BDS N IDS IDS 19206N1827B
HIC 95455