stampa
Login

Create your personal custom set of columns with all data you need.
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20283+1846
HO 131 AD


Nearby doubles
36' : 20305+1829
J 2313

43' : 20278+1805
HJL1103

48' : 20302+1925
BU 987AB

50' : 20278+1935
TDT2296

57' : 20306+1932
UC 251

58' : 20267+1940
GWP2949

62' : 20243+1909
HU 361

63' : 20269+1747
BPM2163

70' : 20329+1906
COU2644

70' : 20319+1758
BPM2183

71' : 20263+1743
HJ 2962

73' : 20292+1735
BPMA249

73' : 20270+1736
BPM2167

74' : 20231+1844
LDS5905

74' : 20244+1935
STF2679AB

75' : 20266+1736
GWP2948

76' : 20235+1811
J 839

76' : 20322+1754
GWP2966

78' : 20327+1932
OSO 126AB

79' : 20329+1803
HJ 2977

79' : 20247+1747
BPMA247

80' : 20292+1728
BRT2477

82' : 20269+1727
BPM2164

85' : 20339+1915
J 3094AB

87' : 20343+1857
GRV 354

90' : 20310+2007
HJ 2974



Selections
Full WDS
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.

20283+1846 HO 131 AD

 
 
20h 28m 18.64s +18° 46' 10.2" P.A. 97.00 sep 76.9 mag 6.97,11.77 Sp G1V dist. 38.52 pc (125.65 l.y.)
 
 
Coord 2000 20283+1846 Discov num HO  131 Comp AD Coord arcsec 2000 20 28 18.64 +18 46 10.2
Date first 1984 Date last 2020 Obs 5
Pa first 97 Pa last 97 P.A. Now (θ) 97°
Sep first 81.2 Sep last 76.86 Sep. Now (ρ) 76.86"
Mag pri 6.97 Mag sec 11.77 delta mag (ΔM) 4.8 Spectral class G1V (yellow)
Pri motion ra +349 Sec motion ra -001
Pri motion dec -058 Sec motion dec -013
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.997
This double is not physical.
 
 
20283+1846 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 195019 106138 20 28 19 +18 46 10 HO 131 AB 2016 15 334 3.4 6.97 10.60 3.63
Show 106138 20 28 19 +18 46 10 HO 131 AC 2020 14 69 64.4 6.97 11.39 4.42
Show 106138 20 28 19 +18 46 10 HO 131 AD 2020 5 97 76.9 6.97 11.77 4.80 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus SAO 106138 HIP 100970 Tycho2 1640-00113-1
Gaia DR2 1815418118365857792 HD 195019 BD BD+18 4505 Distance 38.52
Distance ly 125.65
 
 
WDS 20283+1846 HO 131 AD : NOTES
 
 
discov_num notes refcode
HO 131 HIP 100970. See Allen et al. (2000) for information on metallicity, AlC2000
age, galactic orbital parameters, etc.
AC: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
AB: Primary is exoplanet host, P=18.2d, and acceleration binary in HIP Tok2014d
GC 28482 A: Combined solution, based on reduction of Hipparcos intermediate
astrometric data together with spectroscopic elements from Fischer CPS1999c
et al. (1999). HaI2001
 
 
REFERENCES
 
 
refcode metd author reference
AlC2000 Po - Allen, C., Poveda, A., & Herrera, M 2000A&A...356..529A
AlC2000 A&A 356, 529, 2000
CPS1999c Xh - Fischer, D.A., Marcy, G.W., Butler, R.P., Vogt, S.S., & Apps, K. 1999PASP..111...50F
CPS1999c PASP 111, 50, 1999
HaI2001 - Han, I., Black, D., & Gatewood, G. 2001ApJ...548L..57H
HaI2001 ApJ 548, L57, 2001
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20283+1846 HO 131 AD 1998 3 97 84.5 6.97 9.50 G1V N DU 202818.42+184610.7
20283+1846 HO 131 AD 2001 4 98 83.7 6.97 9.50 G1V NUD 202818.42+184610.7
20283+1846 HO 131 AD 2020 5 97 76.9 6.97 11.77 G1V NU 202818.64+184610.2

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

 
 
WDS 20283+1846 HO 131 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20283+1846 HO 131 AD : MEASURES
 
 
No records found.

 
 
WDS 20283+1846 : VIRTUAL EYEPIECE
 
 

20283+1846 HO 131A mag 6.97 Sp G1V 20283+1846 HO 131B sep 3.4 P.A. 335.10 mag 10.6 20283+1846 HO 131C sep 61.4 P.A. 67.90 mag 11.39 20283+1846 HO 131D sep 72.8 P.A. 97.40 mag 11.77 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 20283+1846 : ALADIN DSS IMAGE @ 20h 28m 18.64s +18° 46' 10.2"
 
 
 
 
WDS 20283+1846 HO 131 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20283+1846 HO 131AD distance=0' 20305+1829 J 2313 distance=36' 20278+1805 HJL1103 distance=43' 20302+1925 FOX 254CD distance=48' 20302+1925 BU 987AB distance=48' 20302+1925 S 752AC distance=48' 20302+1925 FOX 254AE distance=48' 20278+1935 TDT2296 distance=50' 20306+1932 UC 251 distance=57' 20267+1940 GWP2949 distance=58' 20243+1909 HU 361 distance=62' 20269+1747 BPM2163 distance=63' 20329+1906 COU2644 distance=70' 20319+1758 BPM2183 distance=70' 20263+1743 HJ 2962 distance=71' 20292+1735 BPMA249 distance=73' 20270+1736 BPM2167 distance=73' 20231+1844 LDS5905 distance=74' 20244+1935 STF2679AB distance=74' 20244+1935 STF2679AC distance=74' 20266+1736 GWP2948 distance=75' 20235+1811 J 839 distance=76' 20322+1754 GWP2966 distance=76' 20327+1932 OSO 126AB distance=78' 20327+1932 OSO 126AC distance=78' 20327+1932 OSO 126AD distance=78' 20327+1932 OSO 126AE distance=78' 20327+1932 OSO 126AF distance=78' 20329+1803 HJ 2977 distance=79' 20247+1747 BPMA247 distance=79' 20292+1728 BRT2477 distance=80' 20269+1727 BPM2164 distance=82' 20339+1915 J 3094AB distance=85' 20339+1915 FYM 313AC distance=85' 20343+1857 GRV 354 distance=87' 20310+2007 HJ 2974 distance=90' 20262+1721 BPM2158 distance=91' 20284+1713 HJ 2969 distance=94' 20348+1857 J 790 distance=95' 20307+1718 BPM2178 distance=95' 20298+1712 J 510 distance=97' 20224+1745 BPM2132 distance=104' 20216+1930 COU 327AB distance=105' 20216+1930 COU 327AB,C distance=105' 20352+1803 BPM2200 distance=108' 20267+1701 BRT1342 distance=109' 20229+1728 BPMA246 distance=111' 20268+1656 HO 129 distance=112' 20281+1654 HEI 180 distance=113' 20345+1735 BPM2191 distance=114' 20224+2006 BUP9009 distance=116' 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 20283+1846 HO 131 AB 334 3.4
Show 20283+1846 HO 131 AC 69 64.4
Show 20283+1846 HO 131 AD 97 76.9
Show 20305+1829 J 2313 137 6.2 36
Show 20278+1805 HJL1103 82 126.5 43
Show 20302+1925 FOX 254 CD 301 35.0 48
Show 20302+1925 BU 987 AB 128 2.5 48
Show 20302+1925 S 752 AC 288 106.3 48
Show 20302+1925 FOX 254 AE 70 21.2 48
Show 20278+1935 TDT2296 359 1.6 50
Show 20306+1932 UC 251 38 39.9 57
Show 20267+1940 GWP2949 267 111.9 58
Show 20243+1909 HU 361 198 0.6 62
Show 20269+1747 BPM2163 31 113.7 63
Show 20329+1906 COU2644 286 0.8 70
Show 20319+1758 BPM2183 115 110.7 70
Show 20263+1743 HJ 2962 103 13.4 71
Show 20292+1735 BPMA249 155 287.6 73
Show 20270+1736 BPM2167 207 101.3 73
Show 20231+1844 LDS5905 116 3.5 74
Show 20244+1935 STF2679 AB 77 24.7 74
Show 20244+1935 STF2679 AC 150 38.6 74
Show 20266+1736 GWP2948 182 22.1 75
Show 20235+1811 J 839 347 2.1 76
Show 20322+1754 GWP2966 75 121.0 76
Show 20327+1932 OSO 126 AB 198 6.9 78
Show 20327+1932 OSO 126 AC 275 10.3 78
Show 20327+1932 OSO 126 AD 170 23.2 78
Show 20327+1932 OSO 126 AE 338 25.4 78
Show 20327+1932 OSO 126 AF 161 21.8 78
Show 20329+1803 HJ 2977 317 20.1 79
Show 20247+1747 BPMA247 40 194.2 79
Show 20292+1728 BRT2477 155 4.0 80
Show 20269+1727 BPM2164 20 110.5 82
Show 20339+1915 J 3094 AB 22 7.5 85
Show 20339+1915 FYM 313 AC 340 15.4 85
Show 20343+1857 GRV 354 9 48.2 87
Show 20310+2007 HJ 2974 297 14.4 90
Show 20262+1721 BPM2158 251 115.1 91
Show 20284+1713 HJ 2969 170 6.0 94
Show 20348+1857 J 790 87 2.4 95
Show 20307+1718 BPM2178 217 110.0 95
Show 20298+1712 J 510 248 4.9 97
Show 20224+1745 BPM2132 278 95.1 104
Show 20216+1930 COU 327 AB 245 0.2 105
Show 20216+1930 COU 327 AB,C 132 4.1 105
Show 20352+1803 BPM2200 303 81.7 108
Show 20267+1701 BRT1342 90 5.8 109
Show 20229+1728 BPMA246 219 171.9 111
Show 20268+1656 HO 129 163 4.7 112
Show 20281+1654 HEI 180 166 1.1 113

 
 
WDS 20283+1846 : COMPONENTS
 
 
  A B C
B pa=335.1°
sep=3.35"
 
C pa=67.9°
sep=61.41"
pa=71.0°
sep=61.66"
 
D pa=97.4°
sep=72.84"
pa=99.6°
sep=74.68"
pa=154.7°
sep=35.88"
 
 
20283+1846 A
 
 
Name HD 195019 Coord arcsec 2000 202818.64+184610.2 Mag 6.97 Spectral class G1V (yellow)
PmRA 349.00 PmDE -58.0 SAO 106138 HIP 100970
Tycho2 1640-00113-1 HD 195019 GC 28482 BD BD+18 4505
Tycho2
Tycho2 1640-00113-1 Pflag RAmdeg 307.07765090 DEmdeg 18.76949103
PmRA 350.2 PmDE -58.3 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.38 EpDEm 1991.01
Num 17 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.0
Q pmDE 0.6 BTmag 7.705 E BTmag 0.016 VTmag 6.968
E VTmag 0.010 Prox 735 TYC T HIP 100970
CCDM RAdeg 307.07679917 DEdeg 18.76962889 EpRA 1990 1.71
EpDE 1990 1.48 E RAdeg 4.2 E DEdeg 4.9 Posflg
Corr 0.0
SAO
SAO 106138 DelFlag RA1950 PmRA1950 0.0239
DE1950 PmDE1950 -0.064 Vmag 6.9 SpType G5
Double code Source 70 CatNum 28482 DM BD+18 4505
DMcomp BDsup HD 195019 M HD 0
GC 28482 RA1950rad 5.34955674 DE1950rad 0.32469213 PmRA2000 0.024
PmDE2000 -0.065
Hipparcos
Catalog H HIP 100970 Proxy RAhms 20 28 18.42
DEdms +18 46 10.7 Vmag 6.87 VarFlag R Vmag H
RAdeg 307.077 DEdeg 18.7696 AstroRef Plx 26.77
CCDM 20284+1846 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 195019 BD BD+18 4505
CD CP Dm number +18 4505 VIred 0.72
SpType G3IV-V R SpType Coord arcsec 2000 202818.42+184610.7
Hipparcos 2
HIP 100970 Sn 7 So 0 Nc 1
RArad 5.359500415 DErad 0.3275919251 Plx 25.96 PmRA 348.48
PmDE -58.39 E RArad 0.78 E DErad 0.64 E Plx 0.99
E pmRA 0.9 E pmDE 0.74 Hpmag 7.0103 E Hpmag 0.0013
SHp 0.008 VA 0 BV 0.662 E BV 0.007
VI 0.72
 
 
20283+1846 B
 
 
Coord arcsec 2000 202818.54+184613.2 Mag 10.6 Calc delta mag 3.63 Calc coord yes
 
 
20283+1846 C
 
 
Coord arcsec 2000 202822.65+184633.3 Mag 11.39 PmRA 10.00 PmDE 7.0
Calc delta mag 4.42 Calc coord yes
 
 
20283+1846 D
 
 
Coord arcsec 2000 202823.73+184600.8 Mag 11.77 PmRA -1.00 PmDE -13.0
Calc delta mag 4.8 Calc coord yes