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Current system
20192+3859
HO 126 AB


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

20192+3859 HO 126 AB

 
 
20h 19m 17.55s +38° 58' 43.7" P.A. 163.00 sep 2.2 mag 10.81,10.52 Sp K5
 
 
Coord 2000 20192+3859 Discov num HO  126 Comp AB Coord arcsec 2000 20 19 17.55 +38 58 43.7
Date first 1886 Date last 2017 Obs 18
Pa first 147 Pa last 162.7 P.A. Now (θ) 162.7°
Sep first 2.9 Sep last 2.184 Sep. Now (ρ) 2.184"
Mag pri 10.81 Mag sec 10.52 delta mag (ΔM) 0.29 Spectral class K5 (yellow-orange)
Pri motion ra +073 Sec motion ra +000
Pri motion dec +150 Sec motion dec +000
Notes
rPM=1
This double is not physical.
 
 
20192+3859 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 19 18 +38 58 44 HO 126 AB 2017 18 163 2.2 10.81 10.52 0.29 <===
Show 20 19 18 +38 58 44 HO 126 AC 2015 3 247 37.0 10.81 12.34 1.53
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3151-00603-1 Gaia DR2 2061310356189094144
 
 
WDS 20192+3859 HO 126 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20192+3859 HO 126 AB 1998 13 150 2.6 10.81 10.52 D 201917.55+385843.7
20192+3859 HO 126 AB 2002 14 160 2.2 10.81 10.52 D 201917.55+385843.7
20192+3859 HO 126 AB 2015 15 161 2.2 10.81 10.52 K5 201917.55+385843.7
20192+3859 HO 126 AB 2017 16 163 2.2 10.81 10.52 K5 201917.55+385843.7

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

 
 
WDS 20192+3859 HO 126 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20192+3859 HO 126 AB : MEASURES
 
 
No records found.

 
 
WDS 20192+3859 : VIRTUAL EYEPIECE
 
 

20192+3859 HO 126A mag 10.81 Sp K5 20192+3859 HO 126B sep 2.1 P.A. 166.40 mag 10.52 20192+3859 HO 126C sep 30.2 P.A. 241.10 mag 12.34 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20192+3859 : ALADIN DSS IMAGE @ 20h 19m 17.55s +38° 58' 43.7"
 
 
 
 
WDS 20192+3859 HO 126 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20192+3859 HO 126AB distance=1' 20192+3859 HO 126AC distance=1' 20190+3900 HO 125 distance=5' 20198+3852 SLE1004 distance=9' 20188+3909 SEI1079 distance=12' 20191+3916 TRN 28AB distance=18' 20191+3916 TRN 28AC distance=18' 20185+3916 MLB 881 distance=20' 20189+3839 SLE 996 distance=21' 20179+3845 SLE 990 distance=22' 20202+3840 SLE1006AB distance=22' 20202+3840 SLE1006AC distance=22' 20204+3840 SEI1088AB distance=23' 20204+3840 SEI1089AC distance=23' 20203+3919 BKO 566 distance=23' 20206+3917 BKO 567AB distance=24' 20206+3917 BKO 567AC distance=24' 20200+3921 MLB 882 distance=24' 20202+3838 ES 2052 distance=24' 20201+3921 ES 2050AB distance=25' 20201+3921 ES 2050AC distance=25' 20203+3920 SEI1090 distance=25' 20177+3914 COU2536 distance=25' 20206+3919 TDS1061 distance=26' 20214+3900 GRV 334 distance=26' 20188+3924 SEI1078 distance=27' 20203+3922 SEI1091 distance=27' 20208+3919 TDT2196 distance=27' 20216+3902 SEI1101 distance=27' 20210+3919 SEI1097AB distance=28' 20194+3831 SLE1001 distance=28' 20203+3924 A 1427AB distance=28' 20203+3924 STF2668AB,C distance=28' 20210+3919 TOB 186BC distance=29' 20207+3922 SEI1094 distance=29' 20208+3922 BKO 568 distance=29' 20177+3921 SEI1070 distance=29' 20177+3836 SEI1069 distance=30' 20173+3837 TDT2141 distance=32' 20176+3835 ALI 927 distance=32' 20221+3855 SEI1104 distance=33' 20173+3834 MLB 951 distance=35' 20209+3928 HO 127 distance=36' 20199+3933 HO 593 distance=36' 20183+3825 ES 2049 distance=36' 20216+3836 SEI1102 distance=36' 20192+3822 ES 2504 distance=38' 20160+3856 ALI 926 distance=39' 20161+3854 CHR 95 distance=39' 20221+3839 BKO 830 distance=39' 20192+3938 ES 2051 distance=39' 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 20192+3859 HO 126 AB 163 2.2 1
Show 20192+3859 HO 126 AC 247 37.0 1
Show 20190+3900 HO 125 196 3.5 5
Show 20198+3852 SLE1004 166 11.2 9
Show 20188+3909 SEI1079 110 6.2 12
Show 20191+3916 TRN 28 AB 80 4.9 18
Show 20191+3916 TRN 28 AC 158 3.2 18
Show 20185+3916 MLB 881 145 10.3 20
Show 20189+3839 SLE 996 106 6.6 21
Show 20179+3845 SLE 990 274 8.9 22
Show 20202+3840 SLE1006 AB 156 16.0 22
Show 20202+3840 SLE1006 AC 90 18.7 22
Show 20204+3840 SEI1088 AB 238 4.3 23
Show 20204+3840 SEI1089 AC 17 28.2 23
Show 20203+3919 BKO 566 159 5.9 23
Show 20206+3917 BKO 567 AB 284 5.6 24
Show 20206+3917 BKO 567 AC 87 5.2 24
Show 20200+3921 MLB 882 279 5.0 24
Show 20202+3838 ES 2052 144 2.5 24
Show 20201+3921 ES 2050 AB 92 5.9 25
Show 20201+3921 ES 2050 AC 191 11.2 25
Show 20203+3920 SEI1090 154 13.9 25
Show 20177+3914 COU2536 312 1.8 25
Show 20206+3919 TDS1061 345 1.5 26
Show 20214+3900 GRV 334 275 31.1 26
Show 20188+3924 SEI1078 45 17.7 27
Show 20203+3922 SEI1091 180 27.7 27
Show 20208+3919 TDT2196 192 0.4 27
Show 20216+3902 SEI1101 11 11.6 27
Show 20210+3919 SEI1097 AB 44 27.2 28
Show 20194+3831 SLE1001 216 16.1 28
Show 20203+3924 A 1427 AB 132 0.2 28
Show 20203+3924 STF2668 AB,C 280 3.5 28
Show 20210+3919 TOB 186 BC 51 16.2 29
Show 20207+3922 SEI1094 316 27.1 29
Show 20208+3922 BKO 568 249 8.1 29
Show 20177+3921 SEI1070 143 27.9 29
Show 20177+3836 SEI1069 247 14.6 30
Show 20173+3837 TDT2141 96 1.3 32
Show 20176+3835 ALI 927 67 5.7 32
Show 20221+3855 SEI1104 195 18.2 33
Show 20173+3834 MLB 951 321 4.9 35
Show 20209+3928 HO 127 94 1.9 36
Show 20199+3933 HO 593 313 5.0 36
Show 20183+3825 ES 2049 267 3.2 36
Show 20216+3836 SEI1102 337 18.9 36
Show 20192+3822 ES 2504 110 7.7 38
Show 20160+3856 ALI 926 282 8.6 39
Show 20161+3854 CHR 95 56 0.2 39
Show 20221+3839 BKO 830 91 8.5 39
Show 20192+3938 ES 2051 306 4.9 39

 
 
WDS 20192+3859 : COMPONENTS
 
 
  A B
B pa=166.4°
sep=2.15"
 
C pa=241.1°
sep=30.19"
pa=245.1°
sep=29.70"
 
 
20192+3859 A
 
 
Coord arcsec 2000 201917.55+385843.7 Mag 10.81 Spectral class K5 (yellow-orange) PmRA 73.00
PmDE 150.0 Tycho2 3151-00603-1
Tycho2
Tycho2 3151-00603-1 Pflag RAmdeg 304.82314487 DEmdeg 38.97881526
PmRA 64.3 PmDE 164.6 E RAmdeg 45 E DEmdeg 40
E pmRA 2.0 E pmDE 1.9 EpRAm 1983.93 EpDEm 1985.02
Num 5 Q RAmdeg 1.7 Q DEmdeg 0.7 Q pmRA 1.7
Q pmDE 0.7 BTmag 11.594 E BTmag 0.074 VTmag 10.808
E VTmag 0.067 Prox 22 TYC T HIP
CCDM RAdeg 304.82294861 DEdeg 38.97843250 EpRA 1990 1.47
EpDE 1990 1.63 E RAdeg 48.2 E DEdeg 42.4 Posflg
Corr 0.0
 
 
20192+3859 B
 
 
Coord arcsec 2000 201917.59+385841.6 Mag 10.52 PmRA 0.00 PmDE 0.0
Calc delta mag 0.29 Calc coord yes
 
 
20192+3859 C
 
 
Coord arcsec 2000 201915.28+385829.1 Mag 12.34 PmRA -6.00 PmDE 5.0
Calc delta mag 1.53 Calc coord yes