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Doubles in session


Current system
19428+3741
STTA 188 AB
HD 186429


Nearby doubles
12' : 19438+3738
TDT1680

15' : 19433+3754
SEI 668

20' : 19414+3733
SEI 659

24' : 19420+3802
SEI 662

25' : 19445+3728
ALI 632

35' : 19419+3814
ALI 895

38' : 19457+3726
COU2283

38' : 19413+3708
ES 2041

40' : 19438+3819
STT 384AB

42' : 19463+3726
ES 2498

42' : 19394+3736
COU2208

42' : 19440+3702
COU2282

44' : 19437+3823
ARY 84

45' : 19430+3826
ARY 83

45' : 19460+3717
COU2284

46' : 19453+3707
TDT1712

47' : 19455+3709
POP 122AB

47' : 19395+3716
ALI 630

49' : 19388+3742
ES 2497

50' : 19423+3830
ALI 896

51' : 19429+3832
SEI 664AB

52' : 19386+3730
COU2207

54' : 19463+3815
SEI 680

54' : 19386+3803
BU 9017

55' : 19393+3707
ES 2040

55' : 19453+3656
POP 121



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.

19428+3741 STTA 188 AB (HD 186429)

 
 
19h 42m 48.56s +37° 41' 12.5" P.A. 121.00 sep 61.1 mag 7.71,7.98 Sp K2 dist. 709.22 pc (2313.48 l.y.)
 
 
Coord 2000 19428+3741 Discov num STTA188 Comp AB Coord arcsec 2000 19 42 48.56 +37 41 12.5
Date first 1875 Date last 2017 Obs 32
Pa first 122 Pa last 121 P.A. Now (θ) 121°
Sep first 58.8 Sep last 61.1 Sep. Now (ρ) 61.1"
Mag pri 7.71 Mag sec 7.98 delta mag (ΔM) 0.27 Spectral class K2 (yellow-orange)
Pri motion ra -011 Sec motion ra -001
Pri motion dec +007 Sec motion dec +000
Notes N (See Notes)
rPM=0.936
This double is not physical.
 
 
19428+3741 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 186429 68737 19 42 49 +37 41 12 STTA 188 AB 2017 32 121 61.1 7.71 7.98 0.27 <===
Show 68737 19 42 49 +37 41 12 STU 11 AC 2013 14 228 146.0 7.71 8.14 0.43
Show 68737 19 42 49 +37 41 12 STU 11 AE 2015 10 196 101.4 7.71 11.39 3.68
Show 68737 19 42 49 +37 41 12 STU 11 AF 2015 7 191 46.2 7.71 12.32 4.61
Show 68737 19 42 49 +37 41 12 STTA 188 AG 2015 3 120 29.8 7.71 13.50 5.79
Show 68739 19 42 53 +37 40 42 STU 11 BD 2015 19 173 60.4 7.98 9.64 1.66
Show 68739 19 42 53 +37 40 42 STTA 188 BG 2015 7 302 30.8 7.98 13.50 5.52
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186429 Constellation Cygnus SAO 68737 HIP 96986
Tycho2 3136-00664-1 Gaia DR2 2049034102716764800 HD 186429 BD BD+37 3577
Distance 709.22 Distance ly 2313.48
 
 
WDS 19428+3741 STTA 188 AB (HD 186429) : NOTES
 
 
discov_num notes refcode
STTA188 B is BD+37@3578.
There is a 13th mag star between A and B, 28.73" from A, 30.48" from B
 
 
DISCOVERER
 
 
discov author
STT (O. Struve DD - Appendix list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19428+3741 STTA188 AB 1999 24 120 60.4 7.71 7.98 K2 +37 3577 N D 194248.56+374112.5
19428+3741 STTA188 AB 2009 25 123 60.2 7.71 7.98 K2 +37 3577 N D 194248.56+374112.5
19428+3741 STTA188 AB 2013 27 121 60.5 7.71 7.98 K2 +37 3577 N 194248.56+374112.5
19428+3741 STTA188 AB 2015 30 121 60.7 7.71 7.98 K2 +37 3577 N 194248.56+374112.5
19428+3741 STTA188 AB 2017 32 121 61.1 7.71 7.98 K2 +37 3577 N 194248.56+374112.5

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

 
 
WDS 19428+3741 STTA 188 AB (HD 186429) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19428+3741 STTA 188 AB (HD 186429) : MEASURES
 
 
No records found.

 
 
WDS 19428+3741 (HD 186429) : VIRTUAL EYEPIECE
 
 

19428+3741 STTA188A mag 7.71 Sp K2 19428+3741 STU 11B sep 60.3 P.A. 120.90 mag 7.98 Sp F3Ib 19428+3741 STU 11C sep 146.0 P.A. 228.00 mag 8.14 19428+3741 STU 11D sep 108.6 P.A. 146.90 mag 9.64 19428+3741 STU 11E sep 101.4 P.A. 196.00 mag 11.39 19428+3741 STU 11F sep 46.2 P.A. 190.90 mag 12.32 19428+3741 STTA188G sep 29.9 P.A. 120.30 mag 13.5 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 19428+3741 (HD 186429) : ALADIN DSS IMAGE @ 19h 42m 48.56s +37° 41' 12.5"
 
 
 
 
WDS 19428+3741 STTA 188 AB (HD 186429) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19428+3741 STTA188AB distance=0' 19428+3741 STU 11BD distance=2' 19428+3741 STTA188BG distance=2' 19438+3738 TDT1680 distance=12' 19433+3754 SEI 668 distance=15' 19414+3733 SEI 659 distance=20' 19420+3802 SEI 662 distance=24' 19445+3728 ALI 632 distance=25' 19419+3814 ALI 895 distance=35' 19457+3726 COU2283 distance=38' 19413+3708 ES 2041 distance=38' 19438+3819 STT 384AB distance=40' 19438+3819 STT 384AC distance=40' 19438+3819 STT 384AD distance=40' 19463+3726 ES 2498 distance=42' 19394+3736 COU2208 distance=42' 19440+3702 COU2282 distance=42' 19437+3823 ARY 84 distance=44' 19430+3826 ARY 83 distance=45' 19460+3717 COU2284 distance=45' 19453+3707 TDT1712 distance=46' 19455+3709 POP 122BC distance=46' 19455+3709 POP 122AB distance=47' 19395+3716 ALI 630 distance=47' 19388+3742 ES 2497 distance=49' 19423+3830 ALI 896 distance=50' 19429+3832 SEI 664AB distance=51' 19429+3832 WSI 46AC distance=51' 19386+3730 COU2207 distance=52' 19463+3815 SEI 680 distance=54' 19386+3803 BU 9017 distance=54' 19393+3707 ES 2040 distance=55' 19453+3656 POP 121 distance=55' 19452+3829 COU2408AB distance=56' 19452+3829 GII 24AB,C distance=56' 19385+3812 STN 47 distance=56' 19411+3834 KOI4984 distance=57' 19460+3825 SEI 678 distance=58' 19477+3739 POP 127EF distance=58' 19383+3814 ES 2496 distance=58' 19403+3831 SEI 658 distance=58' 19477+3739 POP 127AB distance=59' 19477+3739 POP 127AC distance=59' 19477+3739 POP 127AD distance=59' 19477+3739 POP 127AE distance=59' 19432+3840 SEI 666 distance=60' 19406+3836 KOI6337 distance=61' 19424+3844 KOI 302AB distance=64' 19424+3844 KOI 302AC distance=64' 19424+3844 KOI 302AD distance=64' 19381+3812 KOI1105 distance=64' 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 19428+3741 STTA188 AB 121 61.1 0
Show 19428+3741 STU 11 AC 228 146.0 0
Show 19428+3741 STU 11 AE 196 101.4 0
Show 19428+3741 STU 11 AF 191 46.2 0
Show 19428+3741 STTA188 AG 120 29.8 0
Show 19428+3741 STU 11 BD 173 60.4 2
Show 19428+3741 STTA188 BG 302 30.8 2
Show 19438+3738 TDT1680 273 2.0 12
Show 19433+3754 SEI 668 338 24.7 15
Show 19414+3733 SEI 659 259 14.8 20
Show 19420+3802 SEI 662 282 27.9 24
Show 19445+3728 ALI 632 133 15.6 25
Show 19419+3814 ALI 895 152 11.8 35
Show 19457+3726 COU2283 139 0.2 38
Show 19413+3708 ES 2041 339 7.1 38
Show 19438+3819 STT 384 AB 196 1.1 40
Show 19438+3819 STT 384 AC 297 59.4 40
Show 19438+3819 STT 384 AD 294 116.0 40
Show 19463+3726 ES 2498 181 5.3 42
Show 19394+3736 COU2208 128 1.1 42
Show 19440+3702 COU2282 239 0.5 42
Show 19437+3823 ARY 84 260 69.6 44
Show 19430+3826 ARY 83 115 87.1 45
Show 19460+3717 COU2284 331 0.6 45
Show 19453+3707 TDT1712 237 1.7 46
Show 19455+3709 POP 122 BC 83 2.7 46
Show 19455+3709 POP 122 AB 284 48.5 47
Show 19395+3716 ALI 630 300 14.8 47
Show 19388+3742 ES 2497 257 4.7 49
Show 19423+3830 ALI 896 162 17.3 50
Show 19429+3832 SEI 664 AB 33 20.3 51
Show 19429+3832 WSI 46 AC 325 8.0 51
Show 19386+3730 COU2207 98 0.1 52
Show 19463+3815 SEI 680 182 28.6 54
Show 19386+3803 BU 9017 67 7.4 54
Show 19393+3707 ES 2040 113 1.6 55
Show 19453+3656 POP 121 323 1.7 55
Show 19452+3829 COU2408 AB 146 1.1 56
Show 19452+3829 GII 24 AB,C 141 3.7 56
Show 19385+3812 STN 47 215 3.9 56
Show 19411+3834 KOI4984 171 2.7 57
Show 19460+3825 SEI 678 140 11.1 58
Show 19477+3739 POP 127 EF 5 3.0 58
Show 19383+3814 ES 2496 9 4.7 58
Show 19403+3831 SEI 658 137 14.2 58
Show 19477+3739 POP 127 AB 155 33.0 59
Show 19477+3739 POP 127 AC 285 44.0 59
Show 19477+3739 POP 127 AD 297 41.5 59
Show 19477+3739 POP 127 AE 296 56.8 59
Show 19432+3840 SEI 666 318 21.5 60
Show 19406+3836 KOI6337 251 2.0 61

 
 
WDS 19428+3741 : COMPONENTS
 
 
  A B C D E F
B pa=120.9°
sep=60.33"
 
C pa=228.0°
sep=146.01"
pa=247.4°
sep=173.61"
 
D pa=146.9°
sep=108.60"
pa=172.8°
sep=60.43"
pa=87.7°
sep=168.02"
 
E pa=196.0°
sep=101.38"
pa=230.2°
sep=103.78"
pa=89.8°
sep=80.59"
pa=265.7°
sep=87.54"
 
F pa=190.9°
sep=46.18"
pa=256.7°
sep=62.18"
pa=62.3°
sep=112.69"
pa=303.8°
sep=81.94"
pa=20.2°
sep=55.53"
 
G pa=120.3°
sep=29.85"
pa=301.5°
sep=30.49"
pa=58.4°
sep=157.68"
pa=336.1°
sep=82.98"
pa=33.1°
sep=98.36"
pa=48.7°
sep=45.92"
 
 
19428+3741 A
 
 
Name HD 186429 Coord arcsec 2000 194248.56+374112.5 Mag 7.71 Spectral class K2 (yellow-orange)
PmRA -11.00 PmDE 7.0 SAO 68737 HIP 96986
Tycho2 3136-00664-1 HD 186429 BD BD+37 3577
Tycho2
Tycho2 3136-00664-1 Pflag RAmdeg 295.70231357 DEmdeg 37.68682733
PmRA -12.0 PmDE 6.4 E RAmdeg 6 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.05 EpDEm 1991.09
Num 12 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 9.384 E BTmag 0.020 VTmag 7.710
E VTmag 0.011 Prox 603 TYC T HIP 96986
CCDM RAdeg 295.70234917 DEdeg 37.68681194 EpRA 1990 1.62
EpDE 1990 1.63 E RAdeg 5.9 E DEdeg 5.6 Posflg
Corr 0.0
SAO
SAO 68737 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.009 Vmag 7.3 SpType K2
Double code Source 5 CatNum 1823 DM BD+37 3577
DMcomp BDsup HD 186429 M HD 0
GC RA1950rad 5.1531792 DE1950rad 0.65566443 PmRA2000 -0.0004
PmDE2000 -0.01
Hipparcos
Catalog H HIP 96986 Proxy RAhms 19 42 48.56
DEdms +37 41 12.5 Vmag 7.56 VarFlag R Vmag H
RAdeg 295.702 DEdeg 37.6868 AstroRef Plx 1.35
CCDM -10.77 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 186429 BD BD+37 3577
CD CP Dm number +37 3577 VIred 1.34
SpType K2 R SpType Coord arcsec 2000 194248.56+374112.5
Hipparcos 2
HIP 96986 Sn 5 So 0 Nc 1
RArad 5.1609796464 DErad 0.6577589821 Plx 1.41 PmRA -10.62
PmDE 6.96 E RArad 0.39 E DErad 0.45 E Plx 0.52
E pmRA 0.45 E pmDE 0.55 Hpmag E Hpmag 0.0012
SHp 0.013 VA 0 BV 1.352 E BV 0.013
VI 1.32
CCDM
Ccdm 19428+3741 RComp Comp A Note1
Note2 Discov num DRAs 0.55 DDEs 12.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp K2 PmNote *
PmRA -12 PmDE 10 Dm number +37 3577 Cat1 BD
Name2 +37 1823 Cat2 AGK2/3 HD 186429 M HD
ADS BDS B 9559 M ADS BDS N IDS IDS 19393N3727A
HIC 96986
 
 
19428+3741 B
 
 
Coord arcsec 2000 194252.92+374041.5 Coord calc 194252.92+374041.5 Mag 7.98 Spectral class F3Ib (yellow-white)
PmRA -1.00 PmDE 0.0 SAO 68739 HIP 96997
Tycho2 3136-00675-1 HD 186438 BD BD+37 3578 Delta magnitude 0.27
Tycho2
Tycho2 3136-00675-1 Pflag RAmdeg 295.72050392 DEmdeg 37.67818097
PmRA -1.5 PmDE -2.0 E RAmdeg 6 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.09 EpDEm 1991.33
Num 11 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.2 BTmag 8.465 E BTmag 0.015 VTmag 7.980
E VTmag 0.012 Prox 603 TYC T HIP 96997
CCDM RAdeg 295.72050861 DEdeg 37.67818583 EpRA 1990 1.62
EpDE 1990 1.69 E RAdeg 5.8 E DEdeg 5.4 Posflg
Corr -0.1
SAO
SAO 68739 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.005 Vmag 7.8 SpType F2
Double code Source 5 CatNum 1824 DM BD+37 3578
DMcomp BDsup HD 186438 M HD 0
GC RA1950rad 5.15348841 DE1950rad 0.65551595 PmRA2000 -0.0013
PmDE2000 -0.006
Hipparcos
Catalog H HIP 96997 Proxy RAhms 19 42 52.92
DEdms +37 40 41.5 Vmag 7.92 VarFlag R Vmag H
RAdeg 295.721 DEdeg 37.6782 AstroRef Plx 0.3
CCDM 0.59 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+37 3578
CD CP Dm number +37 3578 VIred 0.6
SpType F3Ib R SpType Coord arcsec 2000 194252.92+374041.5
Hipparcos 2
HIP 96997 Sn 5 So 0 Nc 1
RArad 5.1612965136 DErad 0.6576083829 Plx 0.15 PmRA 0.38
PmDE -0.64 E RArad 0.46 E DErad 0.47 E Plx 0.57
E pmRA 0.49 E pmDE 0.6 Hpmag E Hpmag 0.001
SHp 0.012 VA 0 BV 0.53 E BV 0.015
VI 0.6
CCDM
Ccdm 19428+3741 RComp Comp B Note1
Note2 Discov num STT4188 DRAs 4.97 DDEs -17.7
R dRAs 10 Year 1875 Theta 121 Rho 59.0
Obs 6 Vmag 7.9 Sp F2 PmNote *
PmRA 8 PmDE 12 Dm number +37 3578 Cat1 BD
Name2 +37 1824 Cat2 AGK2/3 HD 186438 M HD
ADS BDS B 9559 M ADS BDS N N IDS IDS 19393N3727B
HIC 96997
 
 
19428+3741 C
 
 
Coord arcsec 2000 194239.42+373934.8 Mag 8.14 PmRA 42.00 PmDE 95.0
SAO 68732 Tycho2 3136-00236-1 HD 186411 DM BD+37 3576
Delta magnitude 0.43 Coordinate calculated yes
Tycho2
Tycho2 3136-00236-1 Pflag RAmdeg 295.66420237 DEmdeg 37.65894159
PmRA 43.8 PmDE 93.8 E RAmdeg 6 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.96 EpDEm 1991.17
Num 13 Q RAmdeg 0.5 Q DEmdeg 1.5 Q pmRA 0.5
Q pmDE 1.5 BTmag 8.851 E BTmag 0.017 VTmag 8.142
E VTmag 0.012 Prox 792 TYC T HIP
CCDM RAdeg 295.66407389 DEdeg 37.65872556 EpRA 1990 1.63
EpDE 1990 1.70 E RAdeg 6.3 E DEdeg 5.9 Posflg
Corr 0.0
SAO
SAO 68732 DelFlag RA1950 PmRA1950 0.0036
DE1950 PmDE1950 0.082 Vmag 7.8 SpType G0
Double code Source 5 CatNum 1822 DM BD+37 3576
DMcomp BDsup HD 186411 M HD 0
GC RA1950rad 5.15249537 DE1950rad 0.65515947 PmRA2000 0.0039
PmDE2000 0.081
 
 
19428+3741 D
 
 
Coord arcsec 2000 194253.56+373941.5 Mag 9.64 PmRA -1.00 PmDE -1.0
SAO 68740 DM BD+37 3579 Delta magnitude 1.93 Coordinate calculated yes
SAO
SAO 68740 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.009 Vmag 9.1 SpType
Double code Source 5 CatNum 1825 DM BD+37 3579
DMcomp BDsup HD M HD
GC RA1950rad 5.15353605 DE1950rad 0.65522476 PmRA2000 -0.0006
PmDE2000 -0.01
 
 
19428+3741 E
 
 
Coord arcsec 2000 194246.21+373935.1 Mag 11.39 PmRA 4.00 PmDE 1.0
Delta magnitude 3.68 Coordinate calculated yes
 
 
19428+3741 F
 
 
Coord arcsec 2000 194247.82+374027.2 Mag 12.32 PmRA -1.00 PmDE -1.0
Delta magnitude 4.61 Coordinate calculated yes
 
 
19428+3741 G
 
 
Coord arcsec 2000 194250.73+374057.4 Mag 13.5 PmRA -10.00 PmDE -9.0
Delta magnitude 5.79 Coordinate calculated yes