20074-2943 HJ 5168 AB (HD 190727)

 
 
20h 07m 23.81s -29° 43' 14.9" P.A. 79.00 sep 18.8 mag 6.85,10.30 Sp K2IV dist. 230.95 pc (753.36 l.y.)
 
 
Coord 2000 20074-2943 Discov num HJ 5168 Comp AB Coord arcsec 2000 20 07 23.81 -29 43 14.9
Date first 1834 Date last 2016 Obs 13
Pa first 81 Pa last 79.2 P.A. Now (θ) 79.2°
Sep first 16.5 Sep last 18.75 Sep. Now (ρ) 18.75"
Mag pri 6.85 Mag sec 10.30 delta mag (ΔM) 3.45 Spectral class K2IV (yellow-orange)
Pri motion ra -004 Sec motion ra -002
Pri motion dec +028 Sec motion dec +029
Notes N (See Notes)
rPM=0.077 (< 0.3, Physical double)
This double is physical.
 
 
20074-2943 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 190727 188927 20 07 24 -29 43 15 HJ 5168 AB 2016 13 79 18.8 6.85 10.30 3.45 <===
Show 188927 20 07 24 -29 43 15 HJ 5168 AC 2016 1 101 72.6 6.85 11.50 4.65
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 190727 Constellation Sagittarius SAO 188927 HIP 99121
Tycho2 6917-01991-1 Gaia DR2 6749603850844758656 HD 190727 GC 27900
DM CD-3017665 CD CD-3017664 CP CP-30 6190 Distance 230.95
Distance ly 753.36
 
 
WDS 20074-2943 HJ 5168 AB (HD 190727) : NOTES
 
 
discov_num notes refcode
HJ 5168 B is CD-30@17665.
 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
20074-2943 HJ 5168 AB 2016 12 79 18.8 6.85 10.30 K2IV N 200723.81-294314.9

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WDS 20074-2943 HJ 5168 AB (HD 190727) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20074-2943 HJ 5168 AB (HD 190727) : MEASURES
 
 
No records found.

 
 
WDS 20074-2943 (HD 190727) : VIRTUAL EYEPIECE
 
 

20074-2943 HJ 5168A mag 6.85 Sp K2IV 20074-2943 HJ 5168B sep 16.4 P.A. 77.60 mag 10.3 20074-2943 HJ 5168C sep 63.4 P.A. 102.20 mag 11.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20074-2943 (HD 190727) : ALADIN DSS IMAGE @ 20h 07m 23.81s -29° 43' 14.9"
 
 
 
 
WDS 20074-2943 HJ 5168 AB (HD 190727) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20074-2943 HJ 5168AB distance=0' 20078-3007 KPP 458 distance=25' 20078-2915 LDS5900 distance=29' 20049-2945 LDS5895 distance=32' 20081-3014 TSN 96 distance=33' 20099-2938 B 469 distance=33' 20062-3015 LDS5899 distance=36' 20051-3023 BRT3089 distance=51' 20060-3100 LDS5897 distance=81' 20120-3036 KPP 461 distance=81' 20067-2822 SEE 405 distance=82' 20134-2921 LDS5901 distance=82' 20049-3059 UC 4077 distance=83' 20113-2838 RSS 543 distance=84' 20013-2919 LDS5894 distance=85' 20062-2816 LDS5898 distance=88' 20079-3111 RST2135 distance=88' 20083-3117 TDT2012 distance=95' 20130-2842 KPP3121 distance=96' 20006-3028 B 461 distance=100' 19595-2942 RST2127 distance=104' 20100-2802 BRG 30 distance=108' 20098-3127 PRO 228 distance=109' 20162-2945 SKF1245 distance=115' 19585-3004 HDS2844 distance=118' 20077-3144 LDS 704 distance=123' 20155-3048 PRO 229 distance=124' 20070-3147 VOU 99 distance=124' 20075-3150 RST2133 distance=128' 20140-2808 TDT2109AB distance=129' 20140-2808 HJ 5180AC distance=129' 20093-3154 VOU 81 distance=133' 20004-2807 RST2129 distance=134' 20116-3151 SEE 408 distance=139' 20043-3203 HJ 5165 distance=146' 20011-3145 UC 4065 distance=147' 20166-2817 LDS5903 distance=148' 19565-2902 KPP 447 distance=149' 20056-2714 LDS5896 distance=150' 19571-2834 LDS4823 distance=153' 20107-2716 BRT3090 distance=154' 20175-2827 LDS4836 distance=154' 20159-2758 UC 4131 distance=154' 19577-2808 LDS5892 distance=159' 20109-3219 B 987 distance=163' 19562-3100 RST2123 distance=164' 20084-2700 I 1413 distance=164' 20036-2706 KPP 453 distance=165' 20163-2748 LDS5902 distance=165' 20156-3154 HJ 5181 distance=168' 20202-2908 GLP 18 distance=172' 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 20074-2943 HJ 5168 AB 79 18.8
Show 20074-2943 HJ 5168 AC 101 72.6
Show 20078-3007 KPP 458 242 3.4 25
Show 20078-2915 LDS5900 216 55.9 29
Show 20049-2945 LDS5895 115 242.0 32
Show 20081-3014 TSN 96 20 86.4 33
Show 20099-2938 B 469 102 5.7 33
Show 20062-3015 LDS5899 290 237.0 36
Show 20051-3023 BRT3089 48 3.1 51
Show 20060-3100 LDS5897 283 191.0 81
Show 20120-3036 KPP 461 224 3.3 81
Show 20067-2822 SEE 405 240 0.3 82
Show 20134-2921 LDS5901 91 242.0 82
Show 20049-3059 UC 4077 282 11.2 83
Show 20113-2838 RSS 543 284 12.8 84
Show 20013-2919 LDS5894 88 224.0 85
Show 20062-2816 LDS5898 112 43.0 88
Show 20079-3111 RST2135 179 0.9 88
Show 20083-3117 TDT2012 98 0.5 95
Show 20130-2842 KPP3121 316 5.5 96
Show 20006-3028 B 461 262 1.5 100
Show 19595-2942 RST2127 117 2.2 104
Show 20100-2802 BRG 30 283 0.7 108
Show 20098-3127 PRO 228 36 4.9 109
Show 20162-2945 SKF1245 228 24.6 115
Show 19585-3004 HDS2844 215 0.3 118
Show 20077-3144 LDS 704 290 42.2 123
Show 20155-3048 PRO 229 178 7.1 124
Show 20070-3147 VOU 99 258 2.1 124
Show 20075-3150 RST2133 177 0.3 128
Show 20140-2808 TDT2109 AB 27 1.8 129
Show 20140-2808 HJ 5180 AC 221 10.2 129
Show 20093-3154 VOU 81 125 3.5 133
Show 20004-2807 RST2129 80 1.6 134
Show 20116-3151 SEE 408 187 15.1 139
Show 20043-3203 HJ 5165 304 54.2 146
Show 20011-3145 UC 4065 65 42.2 147
Show 20166-2817 LDS5903 66 317.2 148
Show 19565-2902 KPP 447 336 3.7 149
Show 20056-2714 LDS5896 253 312.0 150
Show 19571-2834 LDS4823 45 4.0 153
Show 20107-2716 BRT3090 243 4.7 154
Show 20175-2827 LDS4836 46 3.5 154
Show 20159-2758 UC 4131 78 46.0 154
Show 19577-2808 LDS5892 83 190.5 159
Show 20109-3219 B 987 27 5.1 163
Show 19562-3100 RST2123 195 1.6 164
Show 20084-2700 I 1413 83 4.5 164
Show 20036-2706 KPP 453 227 3.6 165
Show 20163-2748 LDS5902 297 281.0 165
Show 20156-3154 HJ 5181 4 9.8 168

 
 
WDS 20074-2943 : COMPONENTS
 
 
  A B
B pa=77.6°
sep=16.38"
 
C pa=102.2°
sep=63.41"
pa=110.1°
sep=48.99"
 
 
20074-2943 A
 
 
Name HD 190727 Coord arcsec 2000 200723.81-294314.9 Mag 6.85 Spectral class K2IV (yellow-orange)
PmRA -4.00 PmDE 28.0 SAO 188927 HIP 99121
Tycho2 6917-01991-1 HD 190727 GC 27900 CD CD-3017664
CP CP-30 6190
Tycho2
Tycho2 6917-01991-1 Pflag RAmdeg 301.84921027 DEmdeg -29.72081916
PmRA -3.9 PmDE 26.7 E RAmdeg 4 E DEmdeg 5
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.55 EpDEm 1991.27
Num 11 Q RAmdeg 0.5 Q DEmdeg 1.2 Q pmRA 0.5
Q pmDE 1.3 BTmag 8.445 E BTmag 0.016 VTmag 6.852
E VTmag 0.010 Prox 187 TYC T HIP 99121
CCDM RAdeg 301.84922028 DEdeg -29.72088111 EpRA 1990 1.80
EpDE 1990 1.67 E RAdeg 4.2 E DEdeg 4.9 Posflg
Corr -0.3
SAO
SAO 188927 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.037 Vmag 6.7 SpType K0
Double code Source 70 CatNum 27900 DM CD-3017664
DMcomp BDsup HD 190727 M HD 0
GC 27900 RA1950rad 5.25470596 DE1950rad -0.52126737 PmRA2000 0
PmDE2000 0.035
Hipparcos
Catalog H HIP 99121 Proxy RAhms 20 07 23.81
DEdms -29 43 15.2 Vmag 6.69 VarFlag 1 R Vmag H
RAdeg 301.849 DEdeg -29.7209 AstroRef Plx 4.78
CCDM 20074-2943 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 190727 BD
CD CD-3017664 CP CP-30 6190 Dm number -3017664 VIred 1.27
SpType K2IV R SpType Coord arcsec 2000 200723.81-294315.2
Hipparcos 2
HIP 99121 Sn 5 So 0 Nc 1
RArad 5.2682628124 DErad -0.5187272799 Plx 4.33 PmRA -3.87
PmDE 27.77 E RArad 0.58 E DErad 0.38 E Plx 0.66
E pmRA 0.72 E pmDE 0.53 Hpmag 6.8412 E Hpmag 0.0013
SHp 0.012 VA 0 BV 1.31 E BV 0.011
VI 1.27
CCDM
Ccdm 20074-2943 RComp Comp A Note1
Note2 Discov num DRAs -0.21 DDEs -14.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.7 Sp K0 PmNote *
PmRA 1 PmDE 37 Dm number -3017664 Cat1 CD
Name2 188927 Cat2 SAO HD 190727 M HD
ADS BDS B 9885 M ADS BDS N IDS IDS 20012S3001A
HIC 99121
 
 
20074-2943 B
 
 
Coord arcsec 2000 200725.04-294311.4 Mag 10.3 PmRA -2.00 PmDE 29.0
DM CD-3017665 Calc delta mag 3.45 Calc coord yes
CCDM
Ccdm 20074-2943 RComp Comp B Note1
Note2 Discov num HJ 5168 DRAs DDEs
R dRAs Year 1877 Theta 080 Rho 18.7
Obs 3 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number -3017665 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS B 9885 M ADS BDS N IDS IDS 20012S3001B
HIC
 
 
20074-2943 C
 
 
Coord arcsec 2000 200728.57-294328.3 Mag 11.5 PmRA -13.00 PmDE -9.0
Calc delta mag 4.65 Calc coord yes