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Doubles in session


Current system
20011+0931
CHR 118
V1469 Aql


Nearby doubles
20' : 20013+0950
J 173

25' : 20020+0910
J 3044

33' : 20006+0859
J 3040

39' : 20010+0853
J 3041AB

40' : 20028+1002
J 174

40' : 20019+1012
J 3043

41' : 19599+1007
J 831

44' : 20038+0927
J 2295

45' : 19573+0918
J 2699

49' : 20005+0844
HDS2850

50' : 20019+1019
GWP2917

51' : 19591+0849
J 3038

53' : 20016+1023
BRT3227

54' : 20025+0841
WIS 336

55' : 20046+0914
STF2621

55' : 19584+0852
J 818AB

57' : 20047+0949
J 545

62' : 19570+0909
J 3035

72' : 19587+1034
BPM1899

73' : 20029+0824
STF2615

73' : 19565+0959
J 1640

75' : 20014+1045
STF2613AB

76' : 19563+1003
J 2188

82' : 20066+0928
A 1196

83' : 20044+1036
J 602

83' : 19586+1045
TDT1893



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20011+0931 CHR 118 (V1469 Aql)

 
 
20h 01m 03.80s +09° 30' 51.3" P.A. 175.00 sep 0.3 mag 8.50, Sp Nvar dist. 258.4 pc (842.9 l.y.)
 
 
Coord 2000 20011+0931 Discov num CHR 118 Comp Coord arcsec 2000 20 01 03.80 +09 30 51.3
Date first 1985 Date last 1985 Obs 2
Pa first 199 Pa last 174.6 P.A. Now (θ) 174.6°
Sep first 0.2 Sep last 0.313 Sep. Now (ρ) 0.313"
Mag pri 8.50 Mag sec delta mag (ΔM) Spectral class Nvar (deep red)
Pri motion ra -013 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V1469 Aql Constellation Aquila SAO 125356 HIP 98538
Tycho2 1075-01743-1 Gaia DR2 4299986330367954176 HD 189711 BD BD+09 4369
Distance 258.4 Distance ly 842.9
 
 
WDS 20011+0931 CHR 118 (V1469 Aql) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
CHR (see papers by Hartkopf, Mason, McAlister, etc.)
CHR9999 Sc j McAlister, H.A., Hartkopf, W.I., et al. ...................
CHR9999 Unpublished, manuscript or reference not found.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
20011+0931 CHR 118 1985 2 175 0.3 8.50   Nvar 200103.80+093051.3

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

 
 
WDS 20011+0931 CHR 118 (V1469 Aql) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20011+0931 CHR 118 (V1469 Aql) : MEASURES
 
 
No records found.

 
 
WDS 20011+0931 (V1469 Aql) : VIRTUAL EYEPIECE
 
 

20011+0931 CHR 118A mag 8.5 Sp Nvar 20011+0931 CHR 118B sep 0.3 P.A. 174.70 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20011+0931 (V1469 Aql) : ALADIN DSS IMAGE @ 20h 01m 03.80s +09° 30' 51.3"
 
 
 
 
WDS 20011+0931 CHR 118 (V1469 Aql) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20011+0931 CHR 118 distance=0' 20013+0950 J 173 distance=20' 20020+0910 J 3044 distance=25' 20006+0859 J 3040 distance=33' 20010+0853 J 3041AB distance=39' 20010+0853 J 3041BC distance=39' 20028+1002 J 174 distance=40' 20019+1012 J 3043 distance=40' 19599+1007 J 831 distance=41' 20038+0927 J 2295 distance=44' 19573+0918 J 2699 distance=45' 20005+0844 HDS2850 distance=49' 20019+1019 GWP2917 distance=50' 19591+0849 J 3038 distance=51' 20016+1023 BRT3227 distance=53' 20025+0841 WIS 336 distance=54' 20046+0914 STF2621 distance=55' 19584+0852 J 818AB distance=55' 19584+0852 J 818AC distance=55' 19584+0852 FYM 186BD distance=55' 20047+0949 J 545 distance=57' 19570+0909 J 3035 distance=62' 19587+1034 BPM1899 distance=72' 20029+0824 STF2615 distance=73' 19565+0959 J 1640 distance=73' 20014+1045 TOK 34Aa,Ab distance=75' 20014+1045 STF2613AB distance=75' 19563+1003 J 2188 distance=76' 20066+0928 A 1196 distance=82' 20044+1036 J 602 distance=83' 19586+1045 TDT1893 distance=83' 20029+1056 AG 397 distance=90' 20030+0804 FMR 156 distance=92' 20057+1034 J 134 distance=92' 20072+0919 GRV 314 distance=93' 20021+1103 BPM1943 distance=94' 19555+0841 J 1184 distance=97' 19569+0816 HJ 2847 distance=97' 19558+0829 DAM 184 distance=100' 19558+0830 J 1869 distance=101' 20078+0924 STF2628 distance=101' 20006+1112 BPM1924 distance=101' 20001+1111 HJ 1458 distance=102' 20067+1029 GRV 312 distance=103' 20066+1033 HJ 903 distance=103' 19596+1111 BPM1913 distance=103' 20056+1049 BRT1333 distance=104' 19555+1035 J 601 distance=104' 19556+0826 MLL 9 distance=104' 20019+1114 BPM1937 distance=105' 20081+0954 HEI 580 distance=108' 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 20011+0931 CHR 118 175 0.3
Show 20013+0950 J 173 53 6.3 20
Show 20020+0910 J 3044 343 5.3 25
Show 20006+0859 J 3040 187 5.2 33
Show 20010+0853 J 3041 AB 128 6.5 39
Show 20010+0853 J 3041 BC 121 13.6 39
Show 20028+1002 J 174 176 4.7 40
Show 20019+1012 J 3043 178 7.4 40
Show 19599+1007 J 831 276 7.3 41
Show 20038+0927 J 2295 278 6.1 44
Show 19573+0918 J 2699 339 9.9 45
Show 20005+0844 HDS2850 114 1.9 49
Show 20019+1019 GWP2917 113 3.2 50
Show 19591+0849 J 3038 50 6.0 51
Show 20016+1023 BRT3227 149 3.5 53
Show 20025+0841 WIS 336 4 999.9 54
Show 20046+0914 STF2621 224 5.7 55
Show 19584+0852 J 818 AB 20 1.5 55
Show 19584+0852 J 818 AC 187 23.3 55
Show 19584+0852 FYM 186 BD 159 19.5 55
Show 20047+0949 J 545 355 5.1 57
Show 19570+0909 J 3035 246 7.9 62
Show 19587+1034 BPM1899 193 50.9 72
Show 20029+0824 STF2615 301 8.9 73
Show 19565+0959 J 1640 85 6.9 73
Show 20014+1045 TOK 34 Aa,Ab 339 0.2 75
Show 20014+1045 STF2613 AB 354 3.5 75
Show 19563+1003 J 2188 153 4.7 76
Show 20066+0928 A 1196 242 0.3 82
Show 20044+1036 J 602 318 4.7 83
Show 19586+1045 TDT1893 134 2.0 83
Show 20029+1056 AG 397 114 29.1 90
Show 20030+0804 FMR 156 171 11.4 92
Show 20057+1034 J 134 88 6.5 92
Show 20072+0919 GRV 314 269 36.5 93
Show 20021+1103 BPM1943 12 22.2 94
Show 19555+0841 J 1184 166 2.0 97
Show 19569+0816 HJ 2847 225 15.1 97
Show 19558+0829 DAM 184 220 6.3 100
Show 19558+0830 J 1869 9 8.9 101
Show 20078+0924 STF2628 338 3.0 101
Show 20006+1112 BPM1924 199 60.5 101
Show 20001+1111 HJ 1458 312 16.2 102
Show 20067+1029 GRV 312 319 15.6 103
Show 20066+1033 HJ 903 352 10.8 103
Show 19596+1111 BPM1913 90 91.1 103
Show 20056+1049 BRT1333 6 3.3 104
Show 19555+1035 J 601 253 4.1 104
Show 19556+0826 MLL 9 30 3.7 104
Show 20019+1114 BPM1937 338 112.9 105
Show 20081+0954 HEI 580 330 2.5 108

 
 
WDS 20011+0931 : COMPONENTS
 
 
  A
B pa=174.7°
sep=0.31"
 
 
20011+0931 A
 
 
Componente originario normalizzato AB Name V1469 Aql Coord arcsec 2000 200103.80+093051.3 Mag 8.5
Spectral class Nvar (deep red) PmRA -13.00 PmDE -14.0 SAO 125356
HIP 98538 Tycho2 1075-01743-1 HD 189711 BD BD+09 4369
Tycho2
Tycho2 1075-01743-1 Pflag RAmdeg 300.26579557 DEmdeg 9.51421247
PmRA -11.1 PmDE -22.2 E RAmdeg 11 E DEmdeg 12
E pmRA 1.6 E pmDE 1.5 EpRAm 1990.45 EpDEm 1989.97
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.2 BTmag 11.052 E BTmag 0.059 VTmag 8.646
E VTmag 0.015 Prox 999 TYC T HIP 98538
CCDM RAdeg 300.26582222 DEdeg 9.51426667 EpRA 1990 1.65
EpDE 1990 1.44 E RAdeg 10.6 E DEdeg 12.0 Posflg
Corr -0.2
SAO
SAO 125356 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.025 Vmag 8.4 SpType Nb
Double code Source 33 CatNum 9756 DM BD+09 4369
DMcomp BDsup HD 189711 M HD 0
GC RA1950rad 5.23014578 DE1950rad 0.1636308 PmRA2000 -0.0007
PmDE2000 -0.028
Hipparcos
Catalog H HIP 98538 Proxy RAhms 20 01 03.80
DEdms +09 30 51.3 Vmag 8.5 VarFlag 2 R Vmag H
RAdeg 300.266 DEdeg 9.51426 AstroRef Plx 1.74
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 189711 BD BD+09 4369
CD CP Dm number +09 4369 VIred 2.08
SpType N0v R SpType Coord arcsec 2000 200103.80+093051.3
Hipparcos 2
HIP 98538 Sn 5 So 0 Nc 1
RArad 5.2406271998 DErad 0.1660551893 Plx 3.87 PmRA -14.4
PmDE -22.05 E RArad 0.8 E DErad 0.67 E Plx 0.98
E pmRA 0.97 E pmDE 0.93 Hpmag 8.5606 E Hpmag 0.0099
SHp 0.059 VA 2 BV 2.13 E BV 0.062
VI 2.17
CCDM
Ccdm 20011+0931 RComp Comp A Note1
Note2 Discov num DRAs -2.21 DDEs -10.0
R dRAs 81 Year Theta Rho
Obs 2 Vmag Sp PmNote @
PmRA -11 PmDE -37 Dm number +09 4369 Cat1 BD
Name2 +09 2653 Cat2 AGK2/3 HD 189711 M HD
ADS BDS M ADS BDS N IDS W IDS 20011+0931A
HIC 98538
 
 
20011+0931 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200103.80+093051.0 Calc delta mag 8.5 Calc coord yes
CCDM
Ccdm 20011+0931 RComp Comp B Note1
Note2 Discov num CHR 118 DRAs DDEs
R dRAs Year 1985 Theta 199 Rho 0.2
Obs 2 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 20011+0931B
HIC 98538