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Doubles in session


Current system
20293-0802
HLD 38
HD 195057


Nearby doubles
3' : 20292-0759
UC 4197AB

24' : 20305-0745
J 2312

37' : 20275-0734
LDS5906

49' : 20270-0726
GWP2951

54' : 20258-0818
STF2678

67' : 20301-0906
J 1706

69' : 20289-0652
HJ 918

72' : 20296-0650
DOO 85

74' : 20328-0854
HLD 161

81' : 20247-0846
RST4062

87' : 20349-0822
UC 4221

90' : 20238-0839
KPP1896

95' : 20348-0714
FAL 69

97' : 20293-0624
J 1392

99' : 20249-0648
A 2998

101' : 20286-0622
J 1390

101' : 20318-0629
J 1397

102' : 20302-0621
J 1394

107' : 20317-0940
J 1396AB

108' : 20326-0937
J 1398

111' : 20244-0638
WIS 338

114' : 20217-0745
HO 277

117' : 20293-0605
GWP2960

119' : 20280-0959
UC 4192

120' : 20324-0951
BU 668AB

125' : 20334-0613
HJ 1529



Selections
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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.

20293-0802 HLD 38 (HD 195057)

 
 
20h 29m 15.85s -08° 01' 34.2" P.A. 298.00 sep 2.3 mag 9.29,12.07 Sp G5
 
 
Coord 2000 20293-0802 Discov num HLD  38 Comp Coord arcsec 2000 20 29 15.85 -08 01 34.2
Date first 1881 Date last 1991 Obs 9
Pa first 298 Pa last 298.4 P.A. Now (θ) 298.4°
Sep first 2.7 Sep last 2.328 Sep. Now (ρ) 2.328"
Mag pri 9.29 Mag sec 12.07 delta mag (ΔM) 2.78 Spectral class G5 (yellow)
Pri motion ra +004 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 195057 Constellation Aquila SAO 144488 Tycho2 5754-00900-1
Gaia DR2 6905980341619278848 HD 195057
 
 
WDS 20293-0802 HLD 38 (HD 195057) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hld1874 Ma - Holden, E.S. .
Hld1874 Washington Observations, 1874
Hld1875 Ma - Holden, E.S. .
Hld1875 Washington Observations, 1875
Hld1875b Ma j Holden, E.S. & Newcomb, S. 1875AN.....86..321H
Hld1875b AN 86, 321, 1875
Hld1875c Ma j Holden, E.S. 1875AN.....86..321H
Hld1875c AN 86, 321, 1875
Hld1876 Ma - Holden, E.S. .
Hld1876 Washington Observations, 1876
Hld1876b Ma j Holden, E.S. 1876AN.....88..131H
Hld1876b AN 88, 131, 1876
Hld1877 Ma - Holden, E.S. 1877AN.....90..161H
Hld1877 AN 90, 161, 1877
Hld1877b Ma j Holden, E.S. 1877AN.....90..161H
Hld1877b AN 90, 161, 1877
Hld1878 Ma - Holden, E.S. .
Hld1878 Washington Observations, 1878
Hld1878b Ma j Holden, E.S. 1878AN.....93...65H
Hld1878b AN 93, 65, 1878 (data also in Hld1878)
Hld1879 Ma - Holden, E.S. .
Hld1879 Washington Observations, 1879
Hld1879b Ma j Holden, E.S. 1879AN.....95..329H
Hld1879b AN 95, 329, 1879 (data also in Hld1879)
Hld1880 Ma - Holden, E.S. .
Hld1880 Washington Observations, 1880
Hld1880b Ma j Holden, E.S. 1880AN.....97..319H
Hld1880b AN 97, 319, 1880 (data also in Hld1880)
Hld1881 Ma - Holden, E.S. .
Hld1881 Washington Observations, 1881
Hld1881b Ma j Holden, E.S. 1881MNRAS..41..416.
Hld1881b MNRAS 41, 416, 1881
Hld1882 Ma - Holden, E.S. 1882PWasO...1...77H
Hld1882 Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894) 1894PLicO...2.....B
Hld1884 Ma - Holden, E.S. 1884PWasO...2...97H
Hld1884 Pub. Washburn Obs. 2, 97, 1884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20293-0802 HLD 38 1991 9 298 2.3 9.29 12.07 G5 202915.85-080134.2

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

 
 
WDS 20293-0802 HLD 38 (HD 195057) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20293-0802 HLD 38 (HD 195057) : MEASURES
 
 
No records found.

 
 
WDS 20293-0802 (HD 195057) : VIRTUAL EYEPIECE
 
 

20293-0802 HLD 38A mag 9.29 Sp G5 20293-0802 HLD 38B sep 2.3 P.A. 298.60 mag 12.07 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 20293-0802 (HD 195057) : ALADIN DSS IMAGE @ 20h 29m 15.85s -08° 01' 34.2"
 
 
 
 
WDS 20293-0802 HLD 38 (HD 195057) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20293-0802 HLD 38 distance=0' 20292-0759 UC 4197AB distance=3' 20305-0745 J 2312 distance=24' 20275-0734 LDS5906 distance=37' 20270-0726 GWP2951 distance=49' 20258-0818 STF2678 distance=54' 20301-0906 J 1706 distance=67' 20289-0652 HJ 918 distance=69' 20296-0650 DOO 85 distance=72' 20328-0854 HLD 161 distance=74' 20247-0846 RST4062 distance=81' 20349-0822 UC 4221 distance=87' 20238-0839 KPP1896 distance=90' 20348-0714 FAL 69 distance=95' 20293-0624 J 1392 distance=97' 20249-0648 A 2998 distance=99' 20286-0622 J 1390 distance=101' 20318-0629 J 1397 distance=101' 20302-0621 J 1394 distance=102' 20317-0940 J 1396AB distance=107' 20317-0940 HEI9016AC distance=107' 20326-0937 J 1398 distance=108' 20244-0638 WIS 338 distance=111' 20217-0745 HO 277 distance=114' 20293-0605 GWP2960 distance=117' 20280-0959 UC 4192 distance=119' 20324-0951 BU 668AB distance=120' 20324-0951 BU 668AC distance=120' 20334-0613 HJ 1529 distance=125' 20208-0745 SCJ 25 distance=128' 20358-0628 UC 4227 distance=136' 20251-1004 LDS4840 distance=137' 20246-0602 UC 4169 distance=138' 20377-0900 GWP2974 distance=139' 20354-0615 FOX 94 distance=140' 20198-0827 LDS1468 distance=144' 20239-1001 UC 4165 distance=144' 20314-1023 J 1707 distance=147' 20366-0622 CVR 871 distance=148' 20296-0531 CVR 225 distance=151' 20261-1026 UC 4179 distance=152' 20251-0539 TDT2254 distance=156' 20399-0804 GWP2978 distance=159' 20375-0614 BRT 504 distance=163' 20203-0935 GWP2940 distance=163' 20182-0816 KPP4190 distance=166' 20187-0710 J 2309 distance=168' 20341-0530 TDT2382 distance=168' 20196-0632 LDS4837 distance=169' 20364-0550 HO 279 distance=169' 20255-1043 RST4664 distance=171' 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 20293-0802 HLD 38 298 2.3
Show 20292-0759 UC 4197 AB 111 15.1 3
Show 20305-0745 J 2312 123 5.4 24
Show 20275-0734 LDS5906 239 2.1 37
Show 20270-0726 GWP2951 78 50.0 49
Show 20258-0818 STF2678 310 3.4 54
Show 20301-0906 J 1706 285 6.4 67
Show 20289-0652 HJ 918 326 7.7 69
Show 20296-0650 DOO 85 246 3.7 72
Show 20328-0854 HLD 161 73 1.3 74
Show 20247-0846 RST4062 354 0.0 81
Show 20349-0822 UC 4221 312 17.5 87
Show 20238-0839 KPP1896 157 14.8 90
Show 20348-0714 FAL 69 53 14.2 95
Show 20293-0624 J 1392 317 3.4 97
Show 20249-0648 A 2998 338 0.5 99
Show 20286-0622 J 1390 348 8.1 101
Show 20318-0629 J 1397 347 3.7 101
Show 20302-0621 J 1394 147 10.9 102
Show 20317-0940 J 1396 AB 118 6.8 107
Show 20317-0940 HEI9016 AC 44 8.3 107
Show 20326-0937 J 1398 359 6.1 108
Show 20244-0638 WIS 338 224 13.3 111
Show 20217-0745 HO 277 68 3.0 114
Show 20293-0605 GWP2960 285 262.4 117
Show 20280-0959 UC 4192 205 33.8 119
Show 20324-0951 BU 668 AB 48 1.2 120
Show 20324-0951 BU 668 AC 209 121.9 120
Show 20334-0613 HJ 1529 110 37.0 125
Show 20208-0745 SCJ 25 215 2.8 128
Show 20358-0628 UC 4227 283 36.9 136
Show 20251-1004 LDS4840 298 5.5 137
Show 20246-0602 UC 4169 50 54.1 138
Show 20377-0900 GWP2974 180 60.3 139
Show 20354-0615 FOX 94 240 2.5 140
Show 20198-0827 LDS1468 31 9.0 144
Show 20239-1001 UC 4165 312 15.4 144
Show 20314-1023 J 1707 34 9.5 147
Show 20366-0622 CVR 871 295 23.9 148
Show 20296-0531 CVR 225 85 36.0 151
Show 20261-1026 UC 4179 81 30.6 152
Show 20251-0539 TDT2254 106 1.0 156
Show 20399-0804 GWP2978 153 9.0 159
Show 20375-0614 BRT 504 329 3.9 163
Show 20203-0935 GWP2940 264 408.2 163
Show 20182-0816 KPP4190 349 2.5 166
Show 20187-0710 J 2309 323 6.1 168
Show 20341-0530 TDT2382 249 1.2 168
Show 20196-0632 LDS4837 145 28.9 169
Show 20364-0550 HO 279 184 7.7 169
Show 20255-1043 RST4664 295 2.0 171

 
 
WDS 20293-0802 : COMPONENTS
 
 
  A
B pa=298.6°
sep=2.31"
 
 
20293-0802 A
 
 
Componente originario normalizzato AB Name HD 195057 Coord arcsec 2000 202915.85-080134.2 Mag 9.29
Spectral class G5 (yellow) PmRA 4.00 PmDE -8.0 SAO 144488
Tycho2 5754-00900-1 HD 195057 DM BD-08 5371
Tycho2
Tycho2 5754-00900-1 Pflag RAmdeg 307.31604020 DEmdeg -8.02617980
PmRA 3.7 PmDE -8.3 E RAmdeg 17 E DEmdeg 20
E pmRA 1.5 E pmDE 1.6 EpRAm 1990.21 EpDEm 1989.67
Num 4 Q RAmdeg 0.3 Q DEmdeg 1.4 Q pmRA 0.3
Q pmDE 1.3 BTmag 10.485 E BTmag 0.043 VTmag 9.292
E VTmag 0.023 Prox 23 TYC T HIP
CCDM RAdeg 307.31603139 DEdeg -8.02615972 EpRA 1990 1.63
EpDE 1990 1.41 E RAdeg 16.6 E DEdeg 20.2 Posflg D
Corr -0.1
SAO
SAO 144488 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 0.012 Vmag 8.8 SpType G5
Double code Source 26 CatNum 7275 DM BD-08 5371
DMcomp BDsup HD 195057 M HD 0
GC RA1950rad 5.35193649 DE1950rad -0.14300217 PmRA2000 -0.0013
PmDE2000 0.011
CCDM
Ccdm 20293-0802 RComp Comp A Note1
Note2 Discov num DRAs -2.32 DDEs 27.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp G5 PmNote *
PmRA -22 PmDE 12 Dm number -08 5371 Cat1 BD
Name2 144488 Cat2 SAO HD 195057 M HD
ADS BDS A13895 M ADS BDS N IDS IDS 20239S0821A
HIC
 
 
20293-0802 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202915.71-080133.1 Mag 12.07 Calc delta mag 2.78
Calc coord yes
CCDM
Ccdm 20293-0802 RComp Comp B Note1
Note2 Discov num HLD 38 DRAs DDEs
R dRAs Year 1881 Theta 295 Rho 2.7
Obs 8 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13895 M ADS BDS N IDS IDS 20239S0821B
HIC