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Doubles in session


Current system
20432+1728
LOS 9


Nearby doubles
2' : 20433+1728
J 3109

6' : 20430+1734
BPM2236

15' : 20442+1731
BPM2241

16' : 20434+1712
J 845

23' : 20431+1705
BLL 51

23' : 20448+1730
BPM2252

25' : 20417+1716
BPM2230

29' : 20416+1738
J 3107

29' : 20444+1752
UC 4276

32' : 20435+1657
STF2720

33' : 20437+1800
LDS4857

33' : 20453+1715
GWP2993

36' : 20409+1738
J 191

36' : 20408+1733
BPM2226

37' : 20456+1714
COU 425

47' : 20463+1715
GWP2995

51' : 20446+1642
BPM2246AB

51' : 20400+1749
BPM2222

54' : 20437+1635
BPM2237

56' : 20420+1821
J 193

57' : 20446+1635
BPM2248AB

65' : 20411+1631
FMR 161

68' : 20479+1732
BRT1348

70' : 20395+1812
BPM2220

70' : 20425+1837
TDT2486

78' : 20463+1624
BPM2257



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.

20432+1728 LOS 9

 
 
20h 43m 14.21s +17° 28' 15.4" P.A. 116.00 sep 2.8 mag 10.70,13.00
 
 
Coord 2000 20432+1728 Discov num LOS   9 Comp Coord arcsec 2000 20 43 14.21 +17 28 15.4
Date first 2009 Date last 2013 Obs 3
Pa first 117 Pa last 115.6 P.A. Now (θ) 115.6°
Sep first 2.9 Sep last 2.77 Sep. Now (ρ) 2.77"
Mag pri 10.70 Mag sec 13.00 delta mag (ΔM) 2.3 Spectral class
Pri motion ra -002 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1638-00696-1 Gaia DR2 1811465442787299840
 
 
WDS 20432+1728 LOS 9 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Los2005 C j Losse, F. 2005O&T....59...27L
Los2005 Obs. et Travaux 59, 27, 2005
Los2007 C j Losse, F. 2007O&T....65...30L
Los2007 Obs. et Travaux 65, 30, 2007
Los2007b C j Losse, F. 2007O&T....67...26L
Los2007b Obs. et Travaux 67, 26, 2007
Los2009 C j Losse, F. 2009OED.....2...15L
Los2009 El Observador de Estrellas Dobles, Issue #2, 15, 2009
Los2009b C - Losse, F. 2009OED.....3...45L
Los2009b El Observador de Estrellas Dobles, Issue #3, 45, 2009
Los2010 S j Losse, F. 2010O&T....75...17L
Los2010 Obs. et Travaux 75, 17, 2010
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20432+1728 LOS 9 2009 1 117 2.9 10.70 13.00 204314.21+172815.4
20432+1728 LOS 9 2012 2 116 2.8 10.70 13.00 204314.21+172815.4
20432+1728 LOS 9 2013 3 116 2.8 10.70 13.00 204314.21+172815.4

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

 
 
WDS 20432+1728 LOS 9 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20432+1728 LOS 9 : MEASURES
 
 
No records found.

 
 
WDS 20432+1728 : VIRTUAL EYEPIECE
 
 

20432+1728 LOS 9A mag 10.7 20432+1728 LOS 9B sep 2.7 P.A. 116.70 mag 13 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 20432+1728 : ALADIN DSS IMAGE @ 20h 43m 14.21s +17° 28' 15.4"
 
 
 
 
WDS 20432+1728 LOS 9 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20432+1728 LOS 9 distance=0' 20433+1728 J 3109 distance=2' 20430+1734 BPM2236 distance=6' 20442+1731 BPM2241 distance=15' 20434+1712 J 845 distance=16' 20431+1705 BLL 51 distance=23' 20448+1730 BPM2252 distance=23' 20417+1716 BPM2230 distance=25' 20416+1738 J 3107 distance=29' 20444+1752 UC 4276 distance=29' 20435+1657 STF2720 distance=32' 20437+1800 LDS4857 distance=33' 20453+1715 GWP2993 distance=33' 20409+1738 J 191 distance=36' 20408+1733 BPM2226 distance=36' 20456+1714 COU 425 distance=37' 20463+1715 GWP2995 distance=47' 20446+1642 BPM2246AB distance=51' 20446+1642 BPM2247AC distance=51' 20400+1749 BPM2222 distance=51' 20437+1635 BPM2237 distance=54' 20420+1821 J 193 distance=56' 20446+1635 BPM2248AB distance=57' 20446+1635 BPM2249AC distance=57' 20446+1635 BPM2250BC distance=58' 20411+1631 FMR 161 distance=65' 20479+1732 BRT1348 distance=68' 20395+1812 BPM2220 distance=70' 20425+1837 TDT2486 distance=70' 20463+1624 BPM2257 distance=78' 20377+1736 BPM2215 distance=80' 20415+1611 J 2319 distance=81' 20480+1816 BPM2268 distance=84' 20374+1735 BPM2211 distance=84' 20434+1604 HJ 1564 distance=85' 20446+1605 BPM2245 distance=86' 20433+1855 TDS1094 distance=87' 20466+1616 BPM2261 distance=88' 20371+1738 BPM2208 distance=89' 20467+1846 YR 28 distance=93' 20467+1607 STF2727AB distance=95' 20467+1607 FYM 18AD distance=95' 20485+1628 BPM2271 distance=97' 20500+1732 TDS1104 distance=97' 20406+1559 BPM2225 distance=97' 20499+1718 CBL 88 distance=97' 20383+1623 BPM2216 distance=97' 20479+1840 UC 4292 distance=98' 20468+1602 BPM2264 distance=101' 20500+1702 UC 4303 distance=101' 20481+1616 SKF1770 distance=101' 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 20432+1728 LOS 9 116 2.8
Show 20433+1728 J 3109 245 7.8 2
Show 20430+1734 BPM2236 331 95.7 6
Show 20442+1731 BPM2241 344 107.2 15
Show 20434+1712 J 845 224 4.0 16
Show 20431+1705 BLL 51 159 56.3 23
Show 20448+1730 BPM2252 246 39.8 23
Show 20417+1716 BPM2230 15 58.6 25
Show 20416+1738 J 3107 119 6.0 29
Show 20444+1752 UC 4276 284 50.8 29
Show 20435+1657 STF2720 177 4.0 32
Show 20437+1800 LDS4857 128 52.4 33
Show 20453+1715 GWP2993 104 11.1 33
Show 20409+1738 J 191 166 1.3 36
Show 20408+1733 BPM2226 226 107.2 36
Show 20456+1714 COU 425 327 0.7 37
Show 20463+1715 GWP2995 257 8.3 47
Show 20446+1642 BPM2246 AB 16 90.0 51
Show 20446+1642 BPM2247 AC 173 116.0 51
Show 20400+1749 BPM2222 294 86.5 51
Show 20437+1635 BPM2237 49 108.4 54
Show 20420+1821 J 193 81 5.5 56
Show 20446+1635 BPM2248 AB 95 107.8 57
Show 20446+1635 BPM2249 AC 29 107.0 57
Show 20446+1635 BPM2250 BC 332 117.2 58
Show 20411+1631 FMR 161 322 27.8 65
Show 20479+1732 BRT1348 123 5.7 68
Show 20395+1812 BPM2220 281 105.7 70
Show 20425+1837 TDT2486 76 0.7 70
Show 20463+1624 BPM2257 337 107.8 78
Show 20377+1736 BPM2215 103 61.2 80
Show 20415+1611 J 2319 192 7.5 81
Show 20480+1816 BPM2268 54 74.1 84
Show 20374+1735 BPM2211 234 109.1 84
Show 20434+1604 HJ 1564 41 11.4 85
Show 20446+1605 BPM2245 198 112.1 86
Show 20433+1855 TDS1094 261 1.0 87
Show 20466+1616 BPM2261 202 69.5 88
Show 20371+1738 BPM2208 78 56.4 89
Show 20467+1846 YR 28 71 0.0 93
Show 20467+1607 STF2727 AB 266 8.8 95
Show 20467+1607 FYM 18 AD 323 109.4 95
Show 20485+1628 BPM2271 127 97.8 97
Show 20500+1732 TDS1104 299 1.9 97
Show 20406+1559 BPM2225 57 22.7 97
Show 20499+1718 CBL 88 104 43.4 97
Show 20383+1623 BPM2216 177 102.9 97
Show 20479+1840 UC 4292 105 11.0 98
Show 20468+1602 BPM2264 222 107.2 101
Show 20500+1702 UC 4303 81 18.2 101
Show 20481+1616 SKF1770 223 3.4 101

 
 
WDS 20432+1728 : COMPONENTS
 
 
  A
B pa=116.7°
sep=2.67"
 
 
20432+1728 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204314.21+172815.4 Mag 10.7 PmRA -2.00
PmDE 4.0 Tycho2 1638-00696-1
Tycho2
Tycho2 1638-00696-1 Pflag RAmdeg 310.80926930 DEmdeg 17.47088189
PmRA -2.3 PmDE 3.5 E RAmdeg 40 E DEmdeg 38
E pmRA 1.8 E pmDE 1.8 EpRAm 1981.45 EpDEm 1980.34
Num 4 Q RAmdeg 2.5 Q DEmdeg 3.0 Q pmRA 2.4
Q pmDE 3.0 BTmag 12.624 E BTmag 0.270 VTmag 10.899
E VTmag 0.077 Prox 999 TYC HIP
CCDM RAdeg 310.80923694 DEdeg 17.47093583 EpRA 1990 1.76
EpDE 1990 1.46 E RAdeg 58.8 E DEdeg 69.3 Posflg
Corr 0.0
 
 
20432+1728 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204314.38+172814.2 Mag 13 Calc delta mag 2.3
Calc coord yes