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Current system
19478+5154
AG 239
HD 187522


Nearby doubles
18' : 19498+5155
AZC 179

22' : 19461+5140
ARY 66

28' : 19507+5203
KPP1609

32' : 19510+5143
TDT1800

33' : 19450+5136
LEP 92

38' : 19487+5118
HEI 907

39' : 19456+5121
KOI 439AB

39' : 19508+5222
MLR 640

39' : 19451+5124
KOI7539

42' : 19455+5119
KOI 790

42' : 19450+5122
KOI7536

42' : 19463+5114
DEA 117

43' : 19507+5120
ES 796

47' : 19451+5116
KOI5971

48' : 19441+5122
DEA 236

51' : 19438+5121
TDT1679

54' : 19466+5101
JKA 79

55' : 19420+5201
ES 794AB

57' : 19444+5107
ARN 108

57' : 19433+5116
HEI 906

58' : 19468+5057
TDT1735

65' : 19468+5051
ES 795AB

65' : 19509+5056
TDT1798

66' : 19465+5259
TDT1728

68' : 19477+5046
DEA 371

68' : 19422+5112
KOI3122AB



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.

19478+5154 AG 239 (HD 187522)

 
 
19h 47m 50.63s +51° 53' 57.1" P.A. 238.00 sep 16.2 mag 8.72,9.85 Sp G5
 
 
Coord 2000 19478+5154 Discov num AG  239 Comp Coord arcsec 2000 19 47 50.63 +51 53 57.1
Date first 1902 Date last 2015 Obs 34
Pa first 260 Pa last 237.8 P.A. Now (θ) 237.8°
Sep first 13.8 Sep last 16.163 Sep. Now (ρ) 16.163"
Mag pri 8.72 Mag sec 9.85 delta mag (ΔM) 1.13 Spectral class G5 (yellow)
Pri motion ra +004 Sec motion ra -002
Pri motion dec +000 Sec motion dec -052
Notes L (Linear solution)
rPM=1.006
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187522 Constellation Cygnus SAO 32005 Tycho2 3569-01588-1
Gaia DR2 2137035405618542080 HD 187522
 
 
WDS 19478+5154 AG 239 (HD 187522) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
AG T Astronomische Gesellschaft (see also ref codes KR and WFD)
AG (Mean aperture 8in given in catalog for all AG_ codes)
AG_1903A T j AG - Leipzig 1903LicOB...2..115H
AG_1903A cited by Hussey (Lick Obs. Bull. 2, 115, 1903)
AG_1906A T - AG - Leipzig 1906QB821.B972.....
AG_1906A +Ma cited in BDS (Burnham Double Star Cat.), 1906
AG_1906B T - AG - Leipzig 1906MmRAS..56....1L
AG_1906B cited by Lewis (MemRAS 56, 1, 1906)
AG_1906C T - AG - Lund 1906QB821.B972.....
AG_1906C cited in BDS (Burnham Double Star Cat.), 1906
AG_1906D T - AG - Strasbourg 1906QB821.B972.....
AG_1906D cited by Burnham (Burnham Double Star Cat.), 1906
AG_1913A T - AG - Albany 1913QB811.B8.......
AG_1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913B T - AG - Berlin 1913QB811.B8.......
AG_1913B cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913C T - AG - Bonn 1913QB811.B8.......
AG_1913C cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913D T - AG - Cambridge, England 1913QB811.B8.......
AG_1913D cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913E T - AG - Christiania 1913QB811.B8.......
AG_1913E cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913F T - AG - Harvard 1913QB811.B8.......
AG_1913F cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913G T - AG - Helsingfors 1913QB811.B8.......
AG_1913G cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913H T - AG - Leiden 1913QB811.B8.......
AG_1913H cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913I T - AG - Leipzig 1913QB811.B8.......
AG_1913I cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913J T - AG - Lund 1913QB811.B8.......
AG_1913J cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913K T - AG - Strasbourg 1913QB811.B8.......
AG_1913K cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913L T - AG - Wien-Ottakring 1913QB811.B8.......
AG_1913L cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913M T - AG - Oxford 1913QB811.B8.......
AG_1913M cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1932A T - AG - Leipzig 1932QB821.A43......
AG_1932A cited in ADS (Aitken Double Star Cat.), 1932
AG_1932B T - AG - Berlin 1932QB821.A43......
AG_1932B cited in ADS (Aitken Double Star Cat.), 1932
AG_1932C T - AG - Helsingfors 1932QB821.A43......
AG_1932C cited in ADS (Aitken Double Star Cat.), 1932
AG_1932D T - AG - Bonn 1932QB821.A43......
AG_1932D cited in ADS (Aitken Double Star Cat.), 1932
AG_1932E T - AG - Lund 1932QB821.A43......
AG_1932E cited in ADS (Aitken Double Star Cat.), 1932
AG_1932F T - AG - Cambridge, England 1932QB821.A43......
AG_1932F cited in ADS (Aitken Double Star Cat.), 1932
AG_1932G T - AG - Oxford 1932QB821.A43......
AG_1932G cited in ADS (Aitken Double Star Cat.), 1932
AG_2002A T - AG 2002yCat.1275....0D
AG_2002A cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19478+5154 AG 239 2007 14 239 15.9 8.72 9.85 G5 LD 194750.63+515357.1
19478+5154 AG 239 2008 15 239 15.9 8.72 9.85 G5 LD 194750.63+515357.1
19478+5154 AG 239 2010 16 239 16.0 8.72 9.85 G5 LD 194750.63+515357.1
19478+5154 AG 239 2015 19 238 16.1 8.72 9.85 G5 L 194750.63+515357.1

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

 
 
WDS 19478+5154 AG 239 (HD 187522) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19478+5154 AG 239 (HD 187522) : MEASURES
 
 
No records found.

 
 
WDS 19478+5154 (HD 187522) : VIRTUAL EYEPIECE
 
 

19478+5154 AG 239A mag 8.72 Sp G5 19478+5154 AG 239B sep 12.1 P.A. 224.40 mag 9.85 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 19478+5154 (HD 187522) : ALADIN DSS IMAGE @ 19h 47m 50.63s +51° 53' 57.1"
 
 
 
 
WDS 19478+5154 AG 239 (HD 187522) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19478+5154 AG 239 distance=0' 19498+5155 AZC 179 distance=18' 19461+5140 ARY 66 distance=22' 19507+5203 KPP1609 distance=28' 19510+5143 TDT1800 distance=32' 19450+5136 LEP 92 distance=33' 19487+5118 HEI 907 distance=38' 19456+5121 KOI 439AB distance=39' 19508+5222 MLR 640 distance=39' 19451+5124 KOI7539 distance=39' 19455+5119 KOI 790 distance=42' 19450+5122 KOI7536 distance=42' 19463+5114 DEA 117 distance=42' 19507+5120 ES 796 distance=43' 19451+5116 KOI5971 distance=47' 19441+5122 DEA 236 distance=48' 19438+5121 TDT1679 distance=51' 19466+5101 JKA 79 distance=54' 19420+5201 ES 794AB distance=55' 19420+5201 ES 794BC distance=55' 19444+5107 ARN 108 distance=57' 19433+5116 HEI 906 distance=57' 19468+5057 TDT1735 distance=58' 19468+5051 ES 795AB distance=65' 19468+5051 ES 795AC distance=65' 19468+5051 ES 795AD distance=65' 19509+5056 TDT1798 distance=65' 19465+5259 TDT1728 distance=66' 19477+5046 DEA 371 distance=68' 19422+5112 KOI3122AB distance=68' 19422+5112 KOI3122AC distance=68' 19421+5112 KOI4895 distance=69' 19441+5054 ARY 22 distance=70' 19455+5046 WFC 225 distance=72' 19474+5042 KOI2290 distance=73' 19450+5047 KOI5959 distance=73' 19465+5308 ES 658CD distance=75' 19465+5308 ES 658AB distance=75' 19465+5308 ES 658AC distance=75' 19524+5257 TDT1816 distance=76' 19516+5046 HU 686 distance=76' 19413+5108 KOI7527 distance=77' 19419+5101 KOI 279 distance=77' 19556+5226 YR 2Aa,Ab distance=79' 19556+5226 STF2605AB distance=79' 19556+5226 STF2605AC distance=79' 19556+5226 STF2605AD distance=79' 19564+5200 KPP3350 distance=80' 19389+5150 BU 656 distance=84' 19480+5029 DEA 157 distance=85' 19527+5308 TDT1817 distance=87' 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 19478+5154 AG 239 238 16.2
Show 19498+5155 AZC 179 234 23.1 18
Show 19461+5140 ARY 66 224 101.1 22
Show 19507+5203 KPP1609 93 12.2 28
Show 19510+5143 TDT1800 238 0.8 32
Show 19450+5136 LEP 92 185 12.5 33
Show 19487+5118 HEI 907 177 1.5 38
Show 19456+5121 KOI 439 AB 15 5.4 39
Show 19508+5222 MLR 640 97 1.9 39
Show 19451+5124 KOI7539 348 3.0 39
Show 19455+5119 KOI 790 97 2.7 42
Show 19450+5122 KOI7536 306 3.7 42
Show 19463+5114 DEA 117 230 6.7 42
Show 19507+5120 ES 796 19 6.1 43
Show 19451+5116 KOI5971 134 0.0 47
Show 19441+5122 DEA 236 11 10.3 48
Show 19438+5121 TDT1679 264 3.2 51
Show 19466+5101 JKA 79 166 470.2 54
Show 19420+5201 ES 794 AB 255 45.6 55
Show 19420+5201 ES 794 BC 102 7.7 55
Show 19444+5107 ARN 108 283 41.8 57
Show 19433+5116 HEI 906 265 3.1 57
Show 19468+5057 TDT1735 286 2.4 58
Show 19468+5051 ES 795 AB 330 4.2 65
Show 19468+5051 ES 795 AC 48 15.2 65
Show 19468+5051 ES 795 AD 53 26.0 65
Show 19509+5056 TDT1798 85 0.6 65
Show 19465+5259 TDT1728 72 0.6 66
Show 19477+5046 DEA 371 113 17.5 68
Show 19422+5112 KOI3122 AB 56 4.4 68
Show 19422+5112 KOI3122 AC 115 8.8 68
Show 19421+5112 KOI4895 77 2.2 69
Show 19441+5054 ARY 22 222 59.4 70
Show 19455+5046 WFC 225 214 55.0 72
Show 19474+5042 KOI2290 220 0.3 73
Show 19450+5047 KOI5959 189 2.8 73
Show 19465+5308 ES 658 CD 281 8.6 75
Show 19465+5308 ES 658 AB 306 6.5 75
Show 19465+5308 ES 658 AC 90 30.9 75
Show 19524+5257 TDT1816 232 0.6 76
Show 19516+5046 HU 686 160 4.9 76
Show 19413+5108 KOI7527 98 2.8 77
Show 19419+5101 KOI 279 247 0.9 77
Show 19556+5226 YR 2 Aa,Ab 45 0.1 79
Show 19556+5226 STF2605 AB 175 2.9 79
Show 19556+5226 STF2605 AC 53 23.9 79
Show 19556+5226 STF2605 AD 60 169.8 79
Show 19564+5200 KPP3350 234 1.4 80
Show 19389+5150 BU 656 274 1.0 84
Show 19480+5029 DEA 157 334 7.5 85
Show 19527+5308 TDT1817 67 0.6 87

 
 
WDS 19478+5154 : COMPONENTS
 
 
  A
B pa=224.4°
sep=12.06"
 
 
19478+5154 A
 
 
Componente originario normalizzato AB Name HD 187522 Coord arcsec 2000 194750.63+515357.1 Mag 8.72
Spectral class G5 (yellow) PmRA 4.00 PmDE 0.0 Tycho2 3569-01588-1
Tycho2
Tycho2 3569-01588-1 Pflag RAmdeg 296.96094477 DEmdeg 51.89919701
PmRA 4.6 PmDE 2.7 E RAmdeg 9 E DEmdeg 9
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.91 EpDEm 1990.89
Num 7 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.8 BTmag 10.312 E BTmag 0.028 VTmag 8.723
E VTmag 0.013 Prox 155 TYC T HIP
CCDM RAdeg 296.96092806 DEdeg 51.89919111 EpRA 1990 1.64
EpDE 1990 1.67 E RAdeg 9.3 E DEdeg 9.3 Posflg
Corr 0.0
CCDM
Ccdm 19478+5154 RComp Comp A Note1
Note2 Discov num DRAs 2.61 DDEs -3.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp G5 PmNote *
PmRA 3 PmDE -8 Dm number +51 2683 Cat1 BD
Name2 +51 1361 Cat2 AGK2/3 HD 187522 M HD
ADS BDS A12968 M ADS BDS N IDS IDS 19452N5139A
HIC
 
 
19478+5154 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194749.72+515348.5 Mag 9.85 PmRA -2.00
PmDE -52.0 SAO 32005 Tycho2 3569-02036-1 HD 187522
DM BD+51 2683 Calc delta mag 1.13 Calc coord yes
Tycho2
Tycho2 3569-02036-1 Pflag RAmdeg 296.95478281 DEmdeg 51.89701153
PmRA -3.1 PmDE -51.4 E RAmdeg 18 E DEmdeg 19
E pmRA 1.4 E pmDE 1.4 EpRAm 1988.71 EpDEm 1988.60
Num 7 Q RAmdeg 2.2 Q DEmdeg 1.3 Q pmRA 2.1
Q pmDE 1.3 BTmag 10.539 E BTmag 0.035 VTmag 9.854
E VTmag 0.029 Prox 155 TYC T HIP
CCDM RAdeg 296.95478667 DEdeg 51.89713083 EpRA 1990 1.69
EpDE 1990 1.71 E RAdeg 19.3 E DEdeg 19.6 Posflg
Corr 0.1
SAO
SAO 32005 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.001 Vmag 8.3 SpType K2
Double code Source 37 CatNum 6207 DM BD+51 2683
DMcomp A BDsup HD 187522 M HD 0
GC RA1950rad 5.17727892 DE1950rad 0.90362003 PmRA2000 0.0007
PmDE2000 0
CCDM
Ccdm 19478+5154 RComp Comp B Note1
Note2 Discov num AG 239 DRAs 1.08 DDEs -11.9
R dRAs 10 Year 1903 Theta 258 Rho 13.6
Obs 4 Vmag 9.6 Sp PmNote *
PmRA -14 PmDE -70 Dm number Cat1
Name2 +51 1359 Cat2 AGK2/3 HD M HD
ADS BDS A12968 M ADS BDS N IDS IDS 19452N5139B
HIC