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Current system
20090+1808
HJ 2932 AD


Nearby doubles
9' : 20085+1806
BPM2021

15' : 20092+1822
HU 354

17' : 20079+1805
TDT2008

18' : 20080+1816
BPM2016

19' : 20078+1800
BPM2015

29' : 20107+1750
BPM2044

31' : 20070+1803
BPM2003

32' : 20084+1837
HDS2870

32' : 20099+1836
BRT2468

32' : 20108+1827
J 506

33' : 20076+1741
JEF 3

34' : 20077+1835
TDT2002

39' : 20064+1802
HJ 2931AB

44' : 20097+1724
J 833

48' : 20102+1723
BPM2040AB

48' : 20078+1852
TDT2005

49' : 20094+1806
DOO 81

54' : 20127+1806
J 2303AB
Sansuna

56' : 20081+1714
TDT2011

56' : 20073+1718
BPM2008

57' : 20055+1743
SLE 682

58' : 20056+1838
COU 326

58' : 20051+1822
BPM1985

65' : 20047+1751
SLE 680AB

68' : 20057+1719
BPM1991

69' : 20139+1806
BPMA242



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20090+1808 HJ 2932 AD

 
 
20h 09m 03.45s +18° 07' 06.4" P.A. 322.00 sep 13.0 mag 10.01,14.70
 
 
Coord 2000 20090+1808 Discov num HJ 2932 Comp AD Coord arcsec 2000 20 09 03.45 +18 07 06.4
Date first 1999 Date last 2016 Obs 8
Pa first 327 Pa last 322.1 P.A. Now (θ) 322.1°
Sep first 13.9 Sep last 13 Sep. Now (ρ) 13"
Mag pri 10.01 Mag sec 14.70 delta mag (ΔM) 4.69 Spectral class
Pri motion ra +022 Sec motion ra
Pri motion dec +024 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20090+1808 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 351488 20 09 03 +18 07 06 HJ 2932 AB 2016 15 165 13.5 10.01 11.17 1.16
Show 20 09 03 +18 07 06 HJ 2932 AC 2016 11 217 24.3 10.01 14.00 3.99
Show 20 09 03 +18 07 06 HJ 2932 AD 2016 8 322 13.0 10.01 14.70 4.69 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Tycho2 1622-01432-1 Gaia DR2 1809881802463035264 HD 351488
 
 
WDS 20090+1808 HJ 2932 AD : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20090+1808 HJ 2932 AD 1999 2 327 13.9 10.01 14.70 D 200903.45+180706.4
20090+1808 HJ 2932 AD 2001 3 326 13.8 10.01 14.70 D 200903.45+180706.4
20090+1808 HJ 2932 AD 2016 4 322 13.0 10.01 14.70 200903.45+180706.4

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

 
 
WDS 20090+1808 HJ 2932 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20090+1808 HJ 2932 AD : MEASURES
 
 
No records found.

 
 
WDS 20090+1808 : VIRTUAL EYEPIECE
 
 

20090+1808 HJ 2932A mag 10.01 Sp A2 20090+1808 HJ 2932B sep 13.4 P.A. 165.40 mag 11.17 20090+1808 HJ 2932C sep 23.9 P.A. 215.20 mag 14 20090+1808 HJ 2932D sep 12.8 P.A. 323.50 mag 14.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20090+1808 : ALADIN DSS IMAGE @ 20h 09m 03.45s +18° 07' 06.4"
 
 
 
 
WDS 20090+1808 HJ 2932 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20090+1808 HJ 2932AD distance=0' 20085+1806 BPM2021 distance=9' 20092+1822 HU 354 distance=15' 20079+1805 TDT2008 distance=17' 20080+1816 BPM2016 distance=18' 20078+1800 BPM2015 distance=19' 20107+1750 BPM2044 distance=29' 20070+1803 BPM2003 distance=31' 20084+1837 HDS2870 distance=32' 20099+1836 BRT2468 distance=32' 20108+1827 J 506 distance=32' 20076+1741 JEF 3 distance=33' 20077+1835 TDT2002 distance=34' 20064+1802 HJ 2931AB distance=39' 20064+1802 DOO 80AC distance=39' 20097+1724 J 833 distance=44' 20102+1723 BPM2040AB distance=48' 20102+1723 BPM2041BC distance=48' 20078+1852 TDT2005 distance=48' 20094+1806 DOO 81 distance=49' 20102+1723 BPM2042CD distance=50' 20127+1806 J 2303AB (Sansuna) distance=54' 20127+1806 J 2303BC distance=54' 20081+1714 TDT2011 distance=56' 20073+1718 BPM2008 distance=56' 20055+1743 SLE 682 distance=57' 20056+1838 COU 326 distance=58' 20051+1822 BPM1985 distance=58' 20047+1751 SLE 680AB distance=65' 20047+1751 FYM 279AC distance=65' 20057+1719 BPM1991 distance=68' 20139+1806 BPMA242 distance=69' 20123+1856 J 3056 distance=70' 20106+1701 BPM2043 distance=70' 20076+1700 BPMA239 distance=71' 20103+1915 J 3053 distance=71' 20122+1712 BPM2054 distance=71' 20139+1751 BPM2067 distance=71' 20065+1908 STJ 26 distance=72' 20044+1742 BPM1971 distance=72' 20062+1906 HJL 271 distance=72' 20109+1915 J 3055 distance=73' 20046+1729 BPM1978 distance=75' 20058+1709 BPM1996 distance=75' 20076+1655 BRT1337AB distance=75' 20076+1655 SLE 684AC distance=75' 20105+1655 BUP9008 distance=75' 20042+1739 SLE 679 distance=77' 20039+1746 BPM1969 distance=78' 20146+1809 J 3064BC distance=79' 20146+1809 J 3064AB distance=79' 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 20090+1808 HJ 2932 AB 165 13.5 0
Show 20090+1808 HJ 2932 AC 217 24.3 0
Show 20090+1808 HJ 2932 AD 322 13.0 0
Show 20085+1806 BPM2021 43 123.6 9
Show 20092+1822 HU 354 19 0.6 15
Show 20079+1805 TDT2008 108 1.2 17
Show 20080+1816 BPM2016 252 82.1 18
Show 20078+1800 BPM2015 105 112.7 19
Show 20107+1750 BPM2044 18 88.9 29
Show 20070+1803 BPM2003 189 114.3 31
Show 20084+1837 HDS2870 161 0.1 32
Show 20099+1836 BRT2468 48 1.9 32
Show 20108+1827 J 506 306 3.5 32
Show 20076+1741 JEF 3 101 12.2 33
Show 20077+1835 TDT2002 327 0.9 34
Show 20064+1802 HJ 2931 AB 312 6.6 39
Show 20064+1802 DOO 80 AC 207 14.5 39
Show 20097+1724 J 833 115 4.9 44
Show 20102+1723 BPM2040 AB 78 72.5 48
Show 20102+1723 BPM2041 BC 175 111.1 48
Show 20078+1852 TDT2005 147 1.6 48
Show 20094+1806 DOO 81 256 9.6 49
Show 20102+1723 BPM2042 CD 104 103.5 50
Show Sansuna 20127+1806 J 2303 AB 50 23.6 54
Show 20127+1806 J 2303 BC 322 4.5 54
Show 20081+1714 TDT2011 110 0.6 56
Show 20073+1718 BPM2008 19 91.1 56
Show 20055+1743 SLE 682 287 11.1 57
Show 20056+1838 COU 326 256 1.8 58
Show 20051+1822 BPM1985 34 72.5 58
Show 20047+1751 SLE 680 AB 309 18.0 65
Show 20047+1751 FYM 279 AC 203 5.8 65
Show 20057+1719 BPM1991 76 95.7 68
Show 20139+1806 BPMA242 194 288.2 69
Show 20123+1856 J 3056 256 6.3 70
Show 20106+1701 BPM2043 206 50.5 70
Show 20076+1700 BPMA239 355 241.0 71
Show 20103+1915 J 3053 248 7.7 71
Show 20122+1712 BPM2054 267 31.2 71
Show 20139+1751 BPM2067 214 113.1 71
Show 20065+1908 STJ 26 276 1.0 72
Show 20044+1742 BPM1971 74 114.0 72
Show 20062+1906 HJL 271 342 18.7 72
Show 20109+1915 J 3055 61 5.6 73
Show 20046+1729 BPM1978 315 31.2 75
Show 20058+1709 BPM1996 153 72.3 75
Show 20076+1655 BRT1337 AB 223 5.2 75
Show 20076+1655 SLE 684 AC 279 28.2 75
Show 20105+1655 BUP9008 222 84.5 75
Show 20042+1739 SLE 679 232 5.6 77
Show 20039+1746 BPM1969 303 74.6 78

 
 
WDS 20090+1808 : COMPONENTS
 
 
  A B C
B pa=165.4°
sep=13.45"
 
C pa=215.2°
sep=23.88"
pa=249.3°
sep=18.34"
 
D pa=323.5°
sep=12.76"
pa=334.8°
sep=25.73"
pa=11.7°
sep=30.40"
 
 
20090+1808 A
 
 
Name HD 351488 Coord arcsec 2000 200903.45+180706.4 Mag 10.01 Spectral class A2 (white)
PmRA 22.00 PmDE 24.0 Tycho2 1622-01432-1 HD 351488
Tycho2
Tycho2 1622-01432-1 Pflag RAmdeg 302.26436856 DEmdeg 18.11845336
PmRA 22.1 PmDE 20.8 E RAmdeg 20 E DEmdeg 21
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.32 EpDEm 1989.04
Num 3 Q RAmdeg 3.2 Q DEmdeg 1.0 Q pmRA 3.2
Q pmDE 0.9 BTmag 10.641 E BTmag 0.037 VTmag 10.009
E VTmag 0.030 Prox 129 TYC T HIP
CCDM RAdeg 302.26431417 DEdeg 18.11840500 EpRA 1990 1.61
EpDE 1990 1.63 E RAdeg 20.2 E DEdeg 21.4 Posflg
Corr 0.1
 
 
20090+1808 B
 
 
Coord arcsec 2000 200903.69+180653.4 Mag 11.17 PmRA -4.00 PmDE -3.0
Tycho2 1622-01169-1 Calc delta mag 1.16 Calc coord yes
Tycho2
Tycho2 1622-01169-1 Pflag RAmdeg 302.26553019 DEmdeg 18.11502322
PmRA -2.9 PmDE -0.1 E RAmdeg 44 E DEmdeg 45
E pmRA 1.6 E pmDE 1.5 EpRAm 1982.72 EpDEm 1981.35
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.1 Q pmRA 0.5
Q pmDE 0.1 BTmag 11.569 E BTmag 0.070 VTmag 11.170
E VTmag 0.079 Prox 129 TYC T HIP
CCDM RAdeg 302.26553694 DEdeg 18.11502361 EpRA 1990 1.61
EpDE 1990 1.64 E RAdeg 46.2 E DEdeg 47.8 Posflg
Corr 0.1
 
 
20090+1808 C
 
 
Coord arcsec 2000 200902.48+180646.9 Mag 14 PmRA -5.00 PmDE -13.0
Calc delta mag 3.99 Calc coord yes
 
 
20090+1808 D
 
 
Coord arcsec 2000 200902.92+180716.7 Mag 14.7 Calc delta mag 4.69 Calc coord yes