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Doubles in session


Current system
20200+1848
HU 359
HD 351998


Nearby doubles
24' : 20203+1826
J 3075

24' : 20204+1825
J 3076

26' : 20201+1823
DAM 211AB

26' : 20186+1905
J 835

37' : 20196+1925
BRT2525

39' : 20182+1820
HU 357

44' : 20178+1917
TDT2146

45' : 20231+1844
LDS5905

47' : 20216+1930
COU 327AB

57' : 20192+1753
BPM2106

58' : 20160+1850
J 508

60' : 20167+1925
GCB 52

60' : 20167+1923
J 3068

61' : 20158+1849
J 507

61' : 20177+1755
J 1340

61' : 20209+1948
HJ 2954AB

63' : 20188+1751
J 3314

64' : 20235+1811
J 839

64' : 20243+1909
HU 361

65' : 20160+1819
BPMA243

66' : 20178+1944
J 3072

66' : 20170+1805
J 2307

66' : 20159+1822
J 2602

67' : 20195+1954
J 836

67' : 20162+1927
FMR 158

72' : 20224+1745
BPM2132



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.

20200+1848 HU 359 (HD 351998)

 
 
20h 20m 02.08s +18° 48' 19.8" P.A. 179.00 sep 0.2 mag 10.10,10.10 Sp F2
 
 
Coord 2000 20200+1848 Discov num HU  359 Comp Coord arcsec 2000 20 20 02.08 +18 48 19.8
Date first 1901 Date last 2011 Obs 5
Pa first 31 Pa last 179.2 P.A. Now (θ) 179.2°
Sep first 0.3 Sep last 0.194 Sep. Now (ρ) 0.194"
Mag pri 10.10 Mag sec 10.10 delta mag (ΔM) 0 Spectral class F2 (yellow-white)
Pri motion ra +002 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 351998 Constellation Sagitta SAO 105979 Tycho2 1639-01373-1
Gaia DR2 1816157539946279168 HD 351998 ADS 13712
 
 
WDS 20200+1848 HU 359 (HD 351998) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20200+1848 HU 359 1969 4 215 0.2 10.10 10.10 F2 202002.08+184819.8
20200+1848 HU 359 2011 5 179 0.2 10.10 10.10 F2 202002.08+184819.8

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

 
 
WDS 20200+1848 HU 359 (HD 351998) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20200+1848 HU 359 (HD 351998) : MEASURES
 
 
No records found.

 
 
WDS 20200+1848 (HD 351998) : VIRTUAL EYEPIECE
 
 

20200+1848 HU 359A mag 10.1 Sp F2 20200+1848 HU 359B sep 0.2 P.A. 179.20 mag 10.1 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 20200+1848 (HD 351998) : ALADIN DSS IMAGE @ 20h 20m 02.08s +18° 48' 19.8"
 
 
 
 
WDS 20200+1848 HU 359 (HD 351998) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20200+1848 HU 359 distance=0' 20203+1826 J 3075 distance=24' 20204+1825 J 3076 distance=24' 20201+1823 DAM 211AB distance=26' 20201+1823 DAM 211AC distance=26' 20186+1905 J 835 distance=26' 20196+1925 BRT2525 distance=37' 20182+1820 HU 357 distance=39' 20178+1917 TDT2146 distance=44' 20231+1844 LDS5905 distance=45' 20216+1930 COU 327AB distance=47' 20216+1930 COU 327AB,C distance=47' 20192+1753 BPM2106 distance=57' 20160+1850 J 508 distance=58' 20167+1925 GCB 52 distance=60' 20167+1923 J 3068 distance=60' 20158+1849 J 507 distance=61' 20177+1755 J 1340 distance=61' 20209+1948 HJ 2954AB distance=61' 20209+1948 HJ 2954BC distance=61' 20188+1751 J 3314 distance=63' 20235+1811 J 839 distance=64' 20243+1909 HU 361 distance=64' 20160+1819 BPMA243 distance=65' 20178+1944 J 3072 distance=66' 20170+1805 J 2307 distance=66' 20159+1822 J 2602 distance=66' 20195+1954 J 836 distance=67' 20162+1927 FMR 158 distance=67' 20224+1745 BPM2132 distance=72' 20202+1734 BPM2116 distance=75' 20187+2001 HDS2901 distance=75' 20199+1733 HJ 2950 distance=76' 20244+1935 STF2679AB distance=77' 20244+1935 STF2679AC distance=77' 20183+2002 HJ 912AB distance=78' 20183+2002 HJ 912AC distance=78' 20177+1739 BPMA245 distance=78' 20153+1807 BPM2079 distance=79' 20147+1856 J 3065 distance=80' 20181+1736 HJ 2946 distance=81' 20164+1745 J 1109AB distance=82' 20164+1745 J 1109AC distance=82' 20153+1937 UC 249 distance=84' 20218+1729 BPM2128 distance=84' 20149+1808 BPM2075 distance=85' 20224+2006 BUP9009 distance=85' 20192+1723 J 1247 distance=87' 20146+1809 J 3064AB distance=88' 20146+1809 J 3064BC distance=88' 20173+2009 J 3071 distance=89' 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 20200+1848 HU 359 179 0.2
Show 20203+1826 J 3075 104 4.9 24
Show 20204+1825 J 3076 209 5.9 24
Show 20201+1823 DAM 211 AB 166 7.0 26
Show 20201+1823 DAM 211 AC 233 7.6 26
Show 20186+1905 J 835 45 3.4 26
Show 20196+1925 BRT2525 60 1.9 37
Show 20182+1820 HU 357 195 1.8 39
Show 20178+1917 TDT2146 307 0.7 44
Show 20231+1844 LDS5905 116 3.5 45
Show 20216+1930 COU 327 AB 245 0.2 47
Show 20216+1930 COU 327 AB,C 132 4.1 47
Show 20192+1753 BPM2106 39 22.5 57
Show 20160+1850 J 508 146 2.9 58
Show 20167+1925 GCB 52 53 4.3 60
Show 20167+1923 J 3068 133 2.6 60
Show 20158+1849 J 507 56 6.1 61
Show 20177+1755 J 1340 312 1.8 61
Show 20209+1948 HJ 2954 AB 303 3.1 61
Show 20209+1948 HJ 2954 BC 292 23.1 61
Show 20188+1751 J 3314 70 3.4 63
Show 20235+1811 J 839 347 2.1 64
Show 20243+1909 HU 361 198 0.6 64
Show 20160+1819 BPMA243 320 256.2 65
Show 20178+1944 J 3072 91 5.8 66
Show 20170+1805 J 2307 117 6.1 66
Show 20159+1822 J 2602 348 2.8 66
Show 20195+1954 J 836 251 3.0 67
Show 20162+1927 FMR 158 41 22.1 67
Show 20224+1745 BPM2132 278 95.1 72
Show 20202+1734 BPM2116 71 70.5 75
Show 20187+2001 HDS2901 46 0.3 75
Show 20199+1733 HJ 2950 282 14.6 76
Show 20244+1935 STF2679 AB 77 24.7 77
Show 20244+1935 STF2679 AC 150 38.6 77
Show 20183+2002 HJ 912 AB 78 5.1 78
Show 20183+2002 HJ 912 AC 170 89.6 78
Show 20177+1739 BPMA245 202 257.4 78
Show 20153+1807 BPM2079 251 47.7 79
Show 20147+1856 J 3065 343 6.6 80
Show 20181+1736 HJ 2946 237 13.9 81
Show 20164+1745 J 1109 AB 331 6.4 82
Show 20164+1745 J 1109 AC 9 8.4 82
Show 20153+1937 UC 249 165 83.5 84
Show 20218+1729 BPM2128 283 75.4 84
Show 20149+1808 BPM2075 80 115.1 85
Show 20224+2006 BUP9009 47.1 85
Show 20192+1723 J 1247 155 3.1 87
Show 20146+1809 J 3064 AB 192 28.8 88
Show 20146+1809 J 3064 BC 220 4.4 88
Show 20173+2009 J 3071 219 6.1 89

 
 
WDS 20200+1848 : COMPONENTS
 
 
  A
B pa=179.2°
sep=0.19"
 
 
20200+1848 A
 
 
Componente originario normalizzato AB Name HD 351998 Coord arcsec 2000 202002.08+184819.8 Mag 10.1
Spectral class F2 (yellow-white) PmRA 2.00 PmDE -16.0 SAO 105979
Tycho2 1639-01373-1 HD 351998 ADS 13712 DM BD+18 4460
Tycho2
Tycho2 1639-01373-1 Pflag RAmdeg 305.00870317 DEmdeg 18.80550270
PmRA 9.9 PmDE -3.8 E RAmdeg 12 E DEmdeg 13
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.34 EpDEm 1988.81
Num 9 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 9.680 E BTmag 0.025 VTmag 9.343
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 305.00867722 DEdeg 18.80551194 EpRA 1990 1.67
EpDE 1990 1.63 E RAdeg 13.2 E DEdeg 14.3 Posflg
Corr 0.0
SAO
SAO 105979 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.005 Vmag 9.1 SpType F2
Double code Source 28 CatNum 8110 DM BD+18 4460
DMcomp BDsup HD 351998 M HD 0
GC RA1950rad 5.31357401 DE1950rad 0.325451 PmRA2000 0.0012
PmDE2000 -0.007
CCDM
Ccdm 20200+1848 RComp Comp A Note1
Note2 Discov num DRAs 2.04 DDEs 19.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp PmNote *
PmRA 15 PmDE -15 Dm number +18 4460 Cat1 BD
Name2 +18 2018 Cat2 AGK2/3 HD M HD
ADS BDS A13712 M ADS BDS N IDS IDS 20155N1830A
HIC
 
 
20200+1848 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202002.08+184819.6 Mag 10.1 Calc coord yes
CCDM
Ccdm 20200+1848 RComp Comp B Note1
Note2 Discov num HU 359 DRAs DDEs
R dRAs Year 1901 Theta 030 Rho 0.3
Obs 2 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13712 M ADS BDS N IDS IDS 20155N1830B
HIC