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Doubles in session


Current system
19544+3001
AG 393
HD 188504


Nearby doubles
14' : 19551+3012
STT 390AB

16' : 19553+3011
J 781AB

19' : 19536+3017
HJ 1450

23' : 19559+2950
BRT 45

26' : 19553+2939
TDT1848

26' : 19558+3019
BRT 272AB

26' : 19557+3020
BRT 271

30' : 19554+2935
TDT1851

33' : 19556+2933
TDT1854

35' : 19553+2929
TDT1849

39' : 19572+2949
LSC 158

41' : 19544+3042
TDT1841

41' : 19530+2925
TDT1824

41' : 19551+3041
GRF 13AB

42' : 19534+2923
J 25

47' : 19522+2925
WSI 14

47' : 19522+2924
WSI 13AB

48' : 19520+2925
MLB 657

48' : 19532+2917
MLB 700

48' : 19521+2925
WSI 12

48' : 19558+2918
TDT1857

48' : 19521+2923
MLB 658

53' : 19521+2918
OSO 113AB

56' : 19566+2913
COU1470

57' : 19539+2905
TDT1832

59' : 19501+3017
TDT1787



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.

19544+3001 AG 393 (HD 188504)

 
 
19h 54m 23.07s +30° 01' 30.8" P.A. 201.00 sep 2.1 mag 8.47,10.06 Sp B7III dist. 2777.78 pc (9061.12 l.y.)
 
 
Coord 2000 19544+3001 Discov num AG  393 Comp Coord arcsec 2000 19 54 23.07 +30 01 30.8
Date first 1902 Date last 2016 Obs 12
Pa first 201 Pa last 201.4 P.A. Now (θ) 201.4°
Sep first 2.0 Sep last 2.111 Sep. Now (ρ) 2.111"
Mag pri 8.47 Mag sec 10.06 delta mag (ΔM) 1.59 Spectral class B7III (blue-white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 188504 Constellation Cygnus SAO 87907 HIP 97949
Tycho2 2669-02080-1 Gaia DR2 2030363600710399872 HD 188504 BD BD+29 3795
Distance 2777.78 Distance ly 9061.12
 
 
WDS 19544+3001 AG 393 (HD 188504) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 AG Astronomische Gesellschaft (see also ref codes KR and WFD)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19544+3001 AG 393 2001 10 202 2.1 8.47 10.06 B7III D 195423.07+300130.8
19544+3001 AG 393 2015 11 201 2.1 8.47 10.06 B7III 195423.07+300130.8
19544+3001 AG 393 2016 12 201 2.1 8.47 10.06 B7III 195423.07+300130.8

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

 
 
WDS 19544+3001 AG 393 (HD 188504) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19544+3001 AG 393 (HD 188504) : MEASURES
 
 
No records found.

 
 
WDS 19544+3001 (HD 188504) : VIRTUAL EYEPIECE
 
 

19544+3001 AG 393A mag 8.47 Sp B7III 19544+3001 AG 393B sep 2.1 P.A. 198.70 mag 10.06 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19544+3001 (HD 188504) : ALADIN DSS IMAGE @ 19h 54m 23.07s +30° 01' 30.8"
 
 
 
 
WDS 19544+3001 AG 393 (HD 188504) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19544+3001 AG 393 distance=0' 19551+3012 STT 390AB distance=14' 19551+3012 STT 390AC distance=14' 19551+3012 WAL 121AD distance=14' 19553+3011 J 781AB distance=16' 19553+3011 J 781AC distance=16' 19553+3011 J 781BC distance=16' 19536+3017 HJ 1450 distance=19' 19559+2950 BRT 45 distance=23' 19553+2939 TDT1848 distance=26' 19558+3019 BRT 272AB distance=26' 19558+3019 FYM 311AC distance=26' 19557+3020 BRT 271 distance=26' 19554+2935 TDT1851 distance=30' 19556+2933 TDT1854 distance=33' 19553+2929 TDT1849 distance=35' 19572+2949 LSC 158 distance=39' 19544+3042 TDT1841 distance=41' 19530+2925 TDT1824 distance=41' 19551+3041 GRF 13AB distance=41' 19551+3041 GRF 13AC distance=41' 19534+2923 J 25 distance=42' 19522+2925 WSI 14 distance=47' 19522+2924 WSI 13AB distance=47' 19522+2924 WSI 13BC distance=47' 19522+2924 MLB 699DE distance=47' 19520+2925 MLB 657 distance=48' 19532+2917 MLB 700 distance=48' 19521+2925 WSI 12 distance=48' 19558+2918 TDT1857 distance=48' 19521+2923 MLB 658 distance=48' 19521+2918 OSO 113AB distance=53' 19521+2918 OSO 113AC distance=53' 19521+2918 OSO 113AD distance=53' 19521+2918 OSO 113AE distance=53' 19521+2918 OSO 113AF distance=53' 19521+2918 OSO 113AG distance=53' 19521+2918 OSO 113AH distance=53' 19521+2918 OSO 113AI distance=53' 19521+2918 OSO 113AJ distance=53' 19521+2918 OSO 113AK distance=53' 19521+2918 OSO 113AL distance=53' 19521+2918 OSO 113AM distance=53' 19521+2918 OSO 113AN distance=53' 19521+2918 OSO 113AO distance=53' 19566+2913 COU1470 distance=56' 19539+2905 TDT1832 distance=57' 19501+3017 TDT1787 distance=59' 19502+3027 HJ 1441AB distance=61' 19502+3027 HJ 1441AC distance=61' 19579+2922 TDT1883 distance=62' 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 19544+3001 AG 393 201 2.1 0
Show 19551+3012 STT 390 AB 22 9.6 14
Show 19551+3012 STT 390 AC 176 15.8 14
Show 19551+3012 WAL 121 AD 145 54.8 14
Show 19553+3011 J 781 AB 126 2.9 16
Show 19553+3011 J 781 AC 99 10.2 16
Show 19553+3011 J 781 BC 89 7.6 16
Show 19536+3017 HJ 1450 254 8.6 19
Show 19559+2950 BRT 45 118 3.1 23
Show 19553+2939 TDT1848 359 0.5 26
Show 19558+3019 BRT 272 AB 84 3.2 26
Show 19558+3019 FYM 311 AC 187 17.4 26
Show 19557+3020 BRT 271 32 4.3 26
Show 19554+2935 TDT1851 134 2.0 30
Show 19556+2933 TDT1854 11 0.9 33
Show 19553+2929 TDT1849 239 1.5 35
Show 19572+2949 LSC 158 73 0.4 39
Show 19544+3042 TDT1841 168 0.9 41
Show 19530+2925 TDT1824 95 1.2 41
Show 19551+3041 GRF 13 AB 194 104.9 41
Show 19551+3041 GRF 13 AC 119 92.6 41
Show 19534+2923 J 25 12 1.7 42
Show 19522+2925 WSI 14 345 8.7 47
Show 19522+2924 WSI 13 AB 260 15.1 47
Show 19522+2924 WSI 13 BC 160 12.3 47
Show 19522+2924 MLB 699 DE 354 2.3 47
Show 19520+2925 MLB 657 41 3.5 48
Show 19532+2917 MLB 700 318 3.8 48
Show 19521+2925 WSI 12 74 10.9 48
Show 19558+2918 TDT1857 20 1.5 48
Show 19521+2923 MLB 658 115 2.4 48
Show 19521+2918 OSO 113 AB 133 4.1 53
Show 19521+2918 OSO 113 AC 35 6.5 53
Show 19521+2918 OSO 113 AD 255 9.2 53
Show 19521+2918 OSO 113 AE 106 9.9 53
Show 19521+2918 OSO 113 AF 251 10.3 53
Show 19521+2918 OSO 113 AG 311 12.8 53
Show 19521+2918 OSO 113 AH 231 13.1 53
Show 19521+2918 OSO 113 AI 142 13.4 53
Show 19521+2918 OSO 113 AJ 178 13.9 53
Show 19521+2918 OSO 113 AK 264 14.7 53
Show 19521+2918 OSO 113 AL 83 18.2 53
Show 19521+2918 OSO 113 AM 169 20.9 53
Show 19521+2918 OSO 113 AN 236 23.9 53
Show 19521+2918 OSO 113 AO 281 25.0 53
Show 19566+2913 COU1470 238 0.4 56
Show 19539+2905 TDT1832 222 0.7 57
Show 19501+3017 TDT1787 337 2.1 59
Show 19502+3027 HJ 1441 AB 37 14.8 61
Show 19502+3027 HJ 1441 AC 192 28.6 61
Show 19579+2922 TDT1883 313 1.5 62

 
 
WDS 19544+3001 : COMPONENTS
 
 
  A
B pa=198.7°
sep=2.08"
 
 
19544+3001 A
 
 
Name HD 188504 Coord arcsec 2000 195423.07+300130.8 Mag 8.47 Spectral class B7III (blue-white)
PmRA 3.00 PmDE 3.0 SAO 87907 HIP 97949
Tycho2 2669-02080-1 HD 188504 BD BD+29 3795
Tycho2
Tycho2 2669-02080-1 Pflag P RAmdeg 298.59610678 DEmdeg 30.02521630
PmRA 2.5 PmDE 3.3 E RAmdeg 6 E DEmdeg 6
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.44 EpDEm 1991.51
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.2 BTmag 8.567 E BTmag 0.016 VTmag 8.474
E VTmag 0.012 Prox 21 TYC T HIP 97949
CCDM A RAdeg 298.59613000 DEdeg 30.02527417 EpRA 1990 1.61
EpDE 1990 1.72 E RAdeg 5.9 E DEdeg 5.5 Posflg D
Corr 0.1
SAO
SAO 87907 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 -0.008 Vmag 8.2 SpType A5
Double code Source 34 CatNum 10577 DM BD+29 3795
DMcomp BDsup HD 188504 M HD 0
GC RA1950rad 5.20276193 DE1950rad 0.52173029 PmRA2000 -0.0011
PmDE2000 -0.01
Hipparcos
Catalog H HIP 97949 Proxy H RAhms 19 54 23.07
DEdms +30 01 31.0 Vmag 8.24 VarFlag R Vmag H
RAdeg 298.596 DEdeg 30.0253 AstroRef A Plx 0.19
CCDM 19544+3001 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 201 Rho 2.114 HD 188504 BD BD+29 3795
CD CP Dm number +29 3795 VIred 0.09
SpType B7III R SpType Coord arcsec 2000 195423.07+300131.0
Hipparcos 2
HIP 97949 Sn 15 So 3 Nc 2
RArad 5.2114856214 DErad 0.5240399291 Plx 0.36 PmRA 2.98
PmDE 1.15 E RArad 0.59 E DErad 0.85 E Plx 1.12
E pmRA 0.88 E pmDE 1 Hpmag 8.2804 E Hpmag 0.0013
SHp 0.017 VA 0 BV 0.109 E BV 0.015
VI 0.12
CCDM
Ccdm 19544+3001 RComp Comp A Note1
Note2 Discov num DRAs -1.00 DDEs 29.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp A5 PmNote *
PmRA -8 PmDE -22 Dm number +29 3795 Cat1 BD
Name2 +29 2174 Cat2 AGK2/3 HD 188504 M HD
ADS BDS A13096 M ADS BDS N IDS IDS 19504N2946A
HIC 97949
 
 
19544+3001 B
 
 
Coord arcsec 2000 195423.02+300128.8 Mag 10.06 PmRA 3.00 PmDE 3.0
Tycho2 2669-02080-2 Calc delta mag 1.59 Calc coord yes
Tycho2
Tycho2 2669-02080-2 Pflag P RAmdeg 298.59610678 DEmdeg 30.02521630
PmRA 2.5 PmDE 3.3 E RAmdeg 6 E DEmdeg 6
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.44 EpDEm 1991.51
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.2 BTmag 10.134 E BTmag 0.026 VTmag 10.056
E VTmag 0.031 Prox 21 TYC T HIP 97949
CCDM B RAdeg 298.59588083 DEdeg 30.02472861 EpRA 1990 1.61
EpDE 1990 1.72 E RAdeg 18.4 E DEdeg 16.6 Posflg D
Corr 0.1
CCDM
Ccdm 19544+3001 RComp Comp B Note1
Note2 Discov num AG DRAs DDEs
R dRAs Year 1902 Theta 200 Rho 2.0
Obs 5 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13096 M ADS BDS N IDS IDS 19504N2946B
HIC 97949