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Doubles in session


Current system
19551+3041
GRF 13 AB
HD 188669


Nearby doubles
9' : 19544+3042
TDT1841

23' : 19557+3020
BRT 271

25' : 19558+3019
BRT 272AB

30' : 19551+3012
STT 390AB

30' : 19553+3011
J 781AB

31' : 19536+3017
HJ 1450

36' : 19571+3105
AG 243

40' : 19574+3106
DOB 12

41' : 19544+3001
AG 393

45' : 19552+3125
GRV 295

50' : 19586+3059
YR 15

51' : 19588+3025
TDS1030

52' : 19517+3108
ES 357AB

53' : 19559+2950
BRT 45

57' : 19542+3137
TDT1837

58' : 19594+3029
COU1471

59' : 19572+2949
LSC 158

61' : 19597+3055
A 379

63' : 19553+2939
TDT1848

65' : 19553+3146
COU1469

66' : 19502+3027
HJ 1441AB

66' : 19543+3146
LFR 32AB

67' : 19554+2935
TDT1851

69' : 19556+2933
TDT1854

69' : 19522+3139
ES 356

70' : 19591+3128
SEI 758



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.

19551+3041 GRF 13 AB (HD 188669)

 
 
19h 55m 05.17s +30° 41' 15.3" P.A. 194.00 sep 104.9 mag 7.09,8.76 Sp G9III+A0V dist. 151.75 pc (495.01 l.y.)
 
 
Coord 2000 19551+3041 Discov num GRF  13 Comp AB Coord arcsec 2000 19 55 05.17 +30 41 15.3
Date first 1901 Date last 2015 Obs 7
Pa first 192 Pa last 193.9 P.A. Now (θ) 193.9°
Sep first 100.8 Sep last 104.852 Sep. Now (ρ) 104.852"
Mag pri 7.09 Mag sec 8.76 delta mag (ΔM) 1.67 Spectral class G9III+A0V (yellow/white)
Pri motion ra +047 Sec motion ra -001
Pri motion dec +023 Sec motion dec -005
Notes U (Proper motion indicates non-physical)
rPM=1.062
This double is not physical.
 
 
19551+3041 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 188669 69078 19 55 05 +30 41 15 GRF 13 AB 2015 7 194 104.9 7.09 8.76 1.67 <===
Show 69078 19 55 05 +30 41 15 GRF 13 AC 2015 6 119 92.6 7.09 11.50 4.41
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 188669 Constellation Cygnus SAO 69078 HIP 98011
Tycho2 2669-02331-1 Gaia DR2 2033422274587282304 HD 188669 GC 27591
BD BD+30 3806 Distance 151.75 Distance ly 495.01
 
 
WDS 19551+3041 GRF 13 AB (HD 188669) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 GRF Griffin, R.F.
94 GRF Griffin, R.F., Griffin, R.E.M., Snyder, L.F., Schroder, K.-P., Pray, D.,
94 GRF Ohshima, O., Tokoro, T., Clark, W.E., Williams, D.B., Houchen, M.B., Arai, K.,
94 GRF Krisciunas, K. & Watson, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19551+3041 GRF 13 AB 2000 1 195 104.0 7.00 8.80 G9III+A0V 195505.17+304115.3
19551+3041 GRF 13 AB 2010 4 194 104.7 7.09 8.76 G9III+A0V U 195505.17+304115.3
19551+3041 GRF 13 AB 2015 7 194 104.9 7.09 8.76 G9III+A0V U 195505.17+304115.3

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

 
 
WDS 19551+3041 GRF 13 AB (HD 188669) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19551+3041 GRF 13 AB (HD 188669) : MEASURES
 
 
No records found.

 
 
WDS 19551+3041 (HD 188669) : VIRTUAL EYEPIECE
 
 

19551+3041 GRF 13A mag 7.09 Sp G9III 19551+3041 GRF 13B sep 104.1 P.A. 192.00 mag 8.76 Sp A0V 19551+3041 GRF 13C sep 82.9 P.A. 122.80 mag 11.5 Sp A0V 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 19551+3041 (HD 188669) : ALADIN DSS IMAGE @ 19h 55m 05.17s +30° 41' 15.3"
 
 
 
 
WDS 19551+3041 GRF 13 AB (HD 188669) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19551+3041 GRF 13AB distance=0' 19544+3042 TDT1841 distance=9' 19557+3020 BRT 271 distance=23' 19558+3019 BRT 272AB distance=25' 19558+3019 FYM 311AC distance=25' 19551+3012 STT 390AB distance=30' 19551+3012 STT 390AC distance=30' 19551+3012 WAL 121AD distance=30' 19553+3011 J 781AB distance=30' 19553+3011 J 781AC distance=30' 19553+3011 J 781BC distance=30' 19536+3017 HJ 1450 distance=31' 19571+3105 AG 243 distance=36' 19574+3106 DOB 12 distance=40' 19544+3001 AG 393 distance=41' 19552+3125 GRV 295 distance=45' 19586+3059 YR 15 distance=50' 19588+3025 TDS1030 distance=51' 19517+3108 ES 357AB distance=52' 19517+3108 STT 389AC distance=52' 19559+2950 BRT 45 distance=53' 19542+3137 TDT1837 distance=57' 19594+3029 COU1471 distance=58' 19572+2949 LSC 158 distance=59' 19597+3055 A 379 distance=61' 19553+2939 TDT1848 distance=63' 19553+3146 COU1469 distance=65' 19502+3027 HJ 1441AB distance=66' 19502+3027 HJ 1441AC distance=66' 19543+3146 LFR 32AB distance=66' 19543+3146 LFR 32AC distance=66' 19543+3146 LFR 32AD distance=66' 19554+2935 TDT1851 distance=67' 19556+2933 TDT1854 distance=69' 19522+3139 ES 356 distance=69' 19591+3128 SEI 758 distance=70' 19501+3017 TDT1787 distance=70' 19530+3146 GRV 291 distance=70' 19553+2929 TDT1849 distance=73' 19520+3142 ES 355 distance=73' 19588+3138 SEI 756 distance=75' 19580+3145 TDT1884 distance=75' 19521+3148 ES 2428BC distance=76' 19521+3148 ES 2428AB distance=77' 19503+3127 COU1468 distance=77' 19565+3156 J 782 distance=78' 19583+3147 KU 126 distance=78' 19501+3130 J 780 distance=81' 19530+2925 TDT1824 distance=81' 20013+3052 TDT1916 distance=81' 19493+3116 GRV 285 distance=82' 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 19551+3041 GRF 13 AB 194 104.9 0
Show 19551+3041 GRF 13 AC 119 92.6 0
Show 19544+3042 TDT1841 168 0.9 9
Show 19557+3020 BRT 271 32 4.3 23
Show 19558+3019 BRT 272 AB 84 3.2 25
Show 19558+3019 FYM 311 AC 187 17.4 25
Show 19551+3012 STT 390 AB 22 9.6 30
Show 19551+3012 STT 390 AC 176 15.8 30
Show 19551+3012 WAL 121 AD 145 54.8 30
Show 19553+3011 J 781 AB 126 2.9 30
Show 19553+3011 J 781 AC 99 10.2 30
Show 19553+3011 J 781 BC 89 7.6 30
Show 19536+3017 HJ 1450 254 8.6 31
Show 19571+3105 AG 243 259 44.4 36
Show 19574+3106 DOB 12 93 44.8 40
Show 19544+3001 AG 393 201 2.1 41
Show 19552+3125 GRV 295 167 34.2 45
Show 19586+3059 YR 15 8 0.2 50
Show 19588+3025 TDS1030 133 1.5 51
Show 19517+3108 ES 357 AB 309 10.1 52
Show 19517+3108 STT 389 AC 184 12.7 52
Show 19559+2950 BRT 45 118 3.1 53
Show 19542+3137 TDT1837 142 0.5 57
Show 19594+3029 COU1471 171 0.4 58
Show 19572+2949 LSC 158 73 0.4 59
Show 19597+3055 A 379 227 2.6 61
Show 19553+2939 TDT1848 359 0.5 63
Show 19553+3146 COU1469 210 0.2 65
Show 19502+3027 HJ 1441 AB 37 14.8 66
Show 19502+3027 HJ 1441 AC 192 28.6 66
Show 19543+3146 LFR 32 AB 239 17.5 66
Show 19543+3146 LFR 32 AC 289 11.6 66
Show 19543+3146 LFR 32 AD 246 23.9 66
Show 19554+2935 TDT1851 134 2.0 67
Show 19556+2933 TDT1854 11 0.9 69
Show 19522+3139 ES 356 345 6.0 69
Show 19591+3128 SEI 758 159 23.1 70
Show 19501+3017 TDT1787 337 2.1 70
Show 19530+3146 GRV 291 6 8.4 70
Show 19553+2929 TDT1849 239 1.5 73
Show 19520+3142 ES 355 292 13.3 73
Show 19588+3138 SEI 756 335 17.8 75
Show 19580+3145 TDT1884 122 0.5 75
Show 19521+3148 ES 2428 BC 256 5.1 76
Show 19521+3148 ES 2428 AB 90 89.1 77
Show 19503+3127 COU1468 151 0.7 77
Show 19565+3156 J 782 67 2.5 78
Show 19583+3147 KU 126 13 53.1 78
Show 19501+3130 J 780 91 2.5 81
Show 19530+2925 TDT1824 95 1.2 81
Show 20013+3052 TDT1916 133 0.7 81

 
 
WDS 19551+3041 : COMPONENTS
 
 
  A B
B pa=192.0°
sep=104.06"
 
C pa=122.8°
sep=82.90"
pa=58.1°
sep=107.61"
 
 
19551+3041 A
 
 
Name HD 188669 Coord arcsec 2000 195505.17+304115.3 Mag 7.09 Spectral class G9III (yellow)
PmRA 47.00 PmDE 23.0 SAO 69078 HIP 98011
Tycho2 2669-02331-1 HD 188669 GC 27591 BD BD+30 3806
Tycho2
Tycho2 2669-02331-1 Pflag RAmdeg 298.77155074 DEmdeg 30.68758577
PmRA 44.9 PmDE 22.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.33 EpDEm 1991.44
Num 12 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.8 BTmag 8.279 E BTmag 0.015 VTmag 7.088
E VTmag 0.010 Prox 999 TYC T HIP 98011
CCDM RAdeg 298.77142833 DEdeg 30.68753389 EpRA 1990 1.58
EpDE 1990 1.66 E RAdeg 4.1 E DEdeg 4.0 Posflg
Corr 0.1
SAO
SAO 69078 DelFlag RA1950 PmRA1950 0.004
DE1950 PmDE1950 0.034 Vmag 7.1 SpType K0
Double code Source 70 CatNum 27591 DM BD+30 3806
DMcomp BDsup HD 188669 M HD 0
GC 27591 RA1950rad 5.20588086 DE1950rad 0.53327695 PmRA2000 0.0042
PmDE2000 0.032
Hipparcos
Catalog H HIP 98011 Proxy RAhms 19 55 05.14
DEdms +30 41 15.1 Vmag 7 VarFlag R Vmag H
RAdeg 298.771 DEdeg 30.6875 AstroRef Plx 5.73
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 188669 BD BD+30 3806
CD CP Dm number +30 3806 VIred 0.99
SpType G9V R SpType Coord arcsec 2000 195505.14+304115.1
Hipparcos 2
HIP 98011 Sn 5 So 0 Nc 1
RArad 5.2145450092 DErad 0.5355985017 Plx 6.59 PmRA 46.85
PmDE 22.88 E RArad 0.34 E DErad 0.39 E Plx 0.55
E pmRA 0.4 E pmDE 0.41 Hpmag 7.1411 E Hpmag 0.0006
SHp 0.011 VA 0 BV 1.005 E BV 0.007
VI 0.98
 
 
19551+3041 B
 
 
Coord arcsec 2000 195503.49+303933.5 Mag 8.76 Spectral class A0V (white) PmRA -1.00
PmDE -5.0 Tycho2 2669-00215-1 HD 332937 Calc delta mag 1.67
Calc coord yes
Tycho2
Tycho2 2669-00215-1 Pflag RAmdeg 298.76360912 DEmdeg 30.65942794
PmRA -3.1 PmDE -2.0 E RAmdeg 7 E DEmdeg 7
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.20 EpDEm 1991.16
Num 8 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.2 BTmag 8.776 E BTmag 0.017 VTmag 8.757
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 298.76361750 DEdeg 30.65943278 EpRA 1990 1.64
EpDE 1990 1.62 E RAdeg 6.6 E DEdeg 6.8 Posflg
Corr 0.2
 
 
19551+3041 C
 
 
Coord arcsec 2000 195510.57+304030.4 Mag 11.5 Spectral class A0V (white) PmRA -1.00
PmDE -3.0 Calc delta mag 4.41 Calc coord yes