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Current system
20002+3625
WAL 124 AC


Nearby doubles
13' : 20007+3635
WEB 9AB

14' : 19593+3632
ES 2184

26' : 19584+3611
ALI 165

26' : 20023+3625
COU2210

27' : 20001+3559
SKF1864

33' : 19594+3554
SEI 770

35' : 20005+3659
SEI 782

36' : 19589+3657
ARG 88

39' : 19585+3553
ROE 146

39' : 19595+3548
J 1158

39' : 19595+3546
J 1159

39' : 19570+3621
KPP 679

40' : 19592+3702
SEI 765AB

42' : 19596+3543
ES 2247

42' : 19572+3646
SEI 743

43' : 20037+3626
SEI 830

43' : 20035+3639
TDT1940

43' : 20017+3703
GRV 306

45' : 19579+3550
TDT1882

47' : 20035+3601
STF2624AB

48' : 19590+3539
SEI 759AB

49' : 19566+3605
SKF1863

49' : 20024+3706
SEI 810

49' : 19564+3607
OLE 1

51' : 20030+3701
COU2211

55' : 20005+3531
SEI 781



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20002+3625 WAL 124 AC

 
 
20h 00m 11.43s +36° 24' 50.8" P.A. 9.00 sep 69.0 mag 7.14,12.97 Sp K1III dist. 152.44 pc (497.26 l.y.)
 
 
Coord 2000 20002+3625 Discov num WAL 124 Comp AC Coord arcsec 2000 20 00 11.43 +36 24 50.8
Date first 1944 Date last 2015 Obs 4
Pa first 30 Pa last 9.3 P.A. Now (θ) 9.3°
Sep first 80.0 Sep last 68.971 Sep. Now (ρ) 68.971"
Mag pri 7.14 Mag sec 12.97 delta mag (ΔM) 5.83 Spectral class K1III (yellow-orange)
Pri motion ra +016 Sec motion ra +003
Pri motion dec +006 Sec motion dec -002
Notes N (See Notes)
rPM=0.893
This double is not physical.
 
 
20002+3625 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 189751 69238 20 00 11 +36 24 51 STT 394 AB 2016 24 294 11.0 7.14 10.27 3.13
Show 69238 20 00 11 +36 24 51 WAL 124 AC 2015 4 9 69.0 7.14 12.97 5.83 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 69238 HIP 98448 Tycho2 2682-00980-1
Gaia DR2 2059742246489661568 HD 189751 BD BD+36 3807 Distance 152.44
Distance ly 497.26
 
 
WDS 20002+3625 WAL 124 AC : NOTES
 
 
discov_num notes refcode
STT 394 AB: SEI 778. Nsn2017b
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
38 WAL Wallenquist, A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20002+3625 WAL 124 AC 1944 1 30 80.0 7.14 12.40 K1III 200011.43+362450.8
20002+3625 WAL 124 AC 1998 2 9 69.2 7.14 12.40 K1III 200011.43+362450.8
20002+3625 WAL 124 AC 2002 3 9 69.6 7.14 12.40 K1III D 200011.43+362450.8
20002+3625 WAL 124 AC 2015 4 9 69.0 7.14 12.97 K1III N 200011.43+362450.8

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

 
 
WDS 20002+3625 WAL 124 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20002+3625 WAL 124 AC : MEASURES
 
 
No records found.

 
 
WDS 20002+3625 : VIRTUAL EYEPIECE
 
 

20002+3625 STT 394A mag 7.14 Sp K1III 20002+3625 STT 394B sep 9.3 P.A. 299.40 mag 10.27 20002+3625 WAL 124C sep 68.7 P.A. 7.50 mag 12.97 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20002+3625 : ALADIN DSS IMAGE @ 20h 00m 11.43s +36° 24' 50.8"
 
 
 
 
WDS 20002+3625 WAL 124 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20002+3625 WAL 124AC distance=0' 20007+3635 WEB 9CD distance=12' 20007+3635 WEB 9BC distance=12' 20007+3635 HDS2851Aa,Ab distance=13' 20007+3635 WEB 9AB distance=13' 20007+3635 WEB 9AC distance=13' 19593+3632 ES 2184 distance=14' 19584+3611 ALI 165 distance=26' 20023+3625 COU2210 distance=26' 20001+3559 SKF1864 distance=27' 19594+3554 SEI 770 distance=33' 20005+3659 SEI 782 distance=35' 19589+3657 ARG 88 distance=36' 19585+3553 ROE 146 distance=39' 19595+3548 J 1158 distance=39' 19595+3546 J 1159 distance=39' 19570+3621 KPP 679 distance=39' 19592+3702 SEI 765AB distance=40' 19592+3702 SEI 765AC distance=40' 19596+3543 ES 2247 distance=42' 19572+3646 SEI 743 distance=42' 20037+3626 SEI 830 distance=43' 20035+3639 TDT1940 distance=43' 20017+3703 GRV 306 distance=43' 19579+3550 TDT1882 distance=45' 20035+3601 STF2624BC distance=47' 20035+3601 MCA 59Aa,Ab distance=47' 20035+3601 STF2624AB distance=47' 20035+3601 STF2624AD distance=47' 20035+3601 STF2624AC distance=47' 19590+3539 SEI 759AB distance=48' 19590+3539 SEI 759AC distance=48' 19590+3539 SEI 759BC distance=48' 19566+3605 SKF1863 distance=49' 20024+3706 SEI 810 distance=49' 19564+3607 OLE 1 distance=49' 20030+3701 COU2211 distance=51' 20005+3531 SEI 781 distance=55' 20046+3614 SEI 839 distance=55' 19591+3532 MAD 11BC distance=55' 19591+3532 STF2610AB distance=55' 19591+3532 GLP 17AD distance=55' 19591+3532 MAD 11AC distance=55' 20046+3639 SEI 840 distance=55' 20046+3641 A 1413 distance=56' 19589+3529 GRV 302 distance=57' 19569+3706 COU2409 distance=58' 19558+3604 HU 1306 distance=58' 20049+3641 SEI 842 distance=59' 19572+3712 ALI 401 distance=60' 19553+3617 SEI 728AB distance=60' 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 20002+3625 STT 394 AB 294 11.0
Show 20002+3625 WAL 124 AC 9 69.0
Show 20007+3635 WEB 9 CD 325 13.9 12
Show 20007+3635 WEB 9 BC 278 26.3 12
Show 20007+3635 HDS2851 Aa,Ab 171 0.4 13
Show 20007+3635 WEB 9 AB 202 71.6 13
Show 20007+3635 WEB 9 AC 220 82.1 13
Show 19593+3632 ES 2184 83 5.1 14
Show 19584+3611 ALI 165 165 11.8 26
Show 20023+3625 COU2210 292 0.2 26
Show 20001+3559 SKF1864 25 22.2 27
Show 19594+3554 SEI 770 332 6.6 33
Show 20005+3659 SEI 782 199 25.7 35
Show 19589+3657 ARG 88 203 29.5 36
Show 19585+3553 ROE 146 45 1.5 39
Show 19595+3548 J 1158 163 1.5 39
Show 19595+3546 J 1159 288 2.9 39
Show 19570+3621 KPP 679 293 6.1 39
Show 19592+3702 SEI 765 AB 94 7.5 40
Show 19592+3702 SEI 765 AC 19 20.9 40
Show 19596+3543 ES 2247 283 5.2 42
Show 19572+3646 SEI 743 37 29.5 42
Show 20037+3626 SEI 830 29.7 43
Show 20035+3639 TDT1940 304 0.8 43
Show 20017+3703 GRV 306 213 29.1 43
Show 19579+3550 TDT1882 203 1.8 45
Show 20035+3601 STF2624 BC 328 44.7 47
Show 20035+3601 MCA 59 Aa,Ab 340 0.1 47
Show 20035+3601 STF2624 AB 174 1.9 47
Show 20035+3601 STF2624 AD 171 29.0 47
Show 20035+3601 STF2624 AC 327 42.3 47
Show 19590+3539 SEI 759 AB 233 5.9 48
Show 19590+3539 SEI 759 AC 53 11.1 48
Show 19590+3539 SEI 759 BC 53 17.1 48
Show 19566+3605 SKF1863 109 34.1 49
Show 20024+3706 SEI 810 157 20.2 49
Show 19564+3607 OLE 1 12 3.3 49
Show 20030+3701 COU2211 257 1.0 51
Show 20005+3531 SEI 781 276 4.7 55
Show 20046+3614 SEI 839 140 15.8 55
Show 19591+3532 MAD 11 BC 200 12.6 55
Show 19591+3532 STF2610 AB 295 4.3 55
Show 19591+3532 GLP 17 AD 16 53.1 55
Show 19591+3532 MAD 11 AC 181 13.7 55
Show 20046+3639 SEI 840 69 13.6 55
Show 20046+3641 A 1413 139 2.4 56
Show 19589+3529 GRV 302 188 28.9 57
Show 19569+3706 COU2409 320 1.2 58
Show 19558+3604 HU 1306 212 0.4 58
Show 20049+3641 SEI 842 243 22.7 59
Show 19572+3712 ALI 401 101 10.6 60

 
 
WDS 20002+3625 : COMPONENTS
 
 
  A B
B pa=299.4°
sep=9.28"
 
C pa=7.5°
sep=68.65"
pa=15.0°
sep=65.76"
 
 
20002+3625 A
 
 
Name HD 189751 Coord arcsec 2000 200011.43+362450.8 Mag 7.14 Spectral class K1III (yellow-orange)
PmRA 15.00 PmDE 7.0 SAO 69238 HIP 98448
Tycho2 2682-00980-1 HD 189751 GC 27735 BD BD+36 3807
Tycho2
Tycho2 2682-00980-1 Pflag RAmdeg 300.04766909 DEmdeg 36.41413254
PmRA 13.9 PmDE 5.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.41 EpDEm 1991.57
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.0 BTmag 8.444 E BTmag 0.015 VTmag 7.140
E VTmag 0.010 Prox 110 TYC T HIP 98448
CCDM A RAdeg 300.04762861 DEdeg 36.41411889 EpRA 1990 1.57
EpDE 1990 1.73 E RAdeg 4.4 E DEdeg 4.1 Posflg
Corr 0.1
SAO
SAO 69238 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.003 Vmag 7 SpType K0
Double code Source 70 CatNum 27735 DM BD+36 3807
DMcomp BDsup HD 189751 M HD 0
GC 27735 RA1950rad 5.22873334 DE1950rad 0.63312639 PmRA2000 0.0012
PmDE2000 -0.004
Hipparcos
Catalog H HIP 98448 Proxy RAhms 20 00 11.43
DEdms +36 24 50.8 Vmag 7.01 VarFlag R Vmag G
RAdeg 300.048 DEdeg 36.4141 AstroRef A Plx 6.15
CCDM 20002+3625 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 189751 BD BD+36 3807
CD CP Dm number +36 3807 VIred 1.05
SpType K1III R SpType Coord arcsec 2000 200011.43+362450.8
Hipparcos 2
HIP 98448 Sn 95 So 3 Nc 1
RArad 5.2368190294 DErad 0.6355462488 Plx 6.56 PmRA 15.35
PmDE 6.94 E RArad 0.39 E DErad 0.46 E Plx 0.58
E pmRA 0.42 E pmDE 0.5 Hpmag 7.1967 E Hpmag 0.0033
SHp 0.013 VA 0 BV 1.09 E BV 0.015
VI 1.05
CCDM
Ccdm 20002+3625 RComp Comp A Note1
Note2 Discov num DRAs -0.55 DDEs -9.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.1 Sp K0 PmNote *
PmRA 18 PmDE 2 Dm number +36 3807 Cat1 BD
Name2 +36 1908 Cat2 AGK2/3 HD 189751 M HD
ADS BDS A13240 M ADS BDS N IDS IDS 19565N3608A
HIC 98448
 
 
20002+3625 B
 
 
Coord arcsec 2000 200010.76+362455.4 Mag 10.27 PmRA 16.00 PmDE 8.0
HIP 98446 Calc delta mag 3.13 Calc coord yes
Hipparcos
Catalog H HIP 98446 Proxy RAhms 20 00 10.60
DEdms +36 24 55.4 Vmag 10.21 VarFlag R Vmag H
RAdeg 300.044 DEdeg 36.4154 AstroRef B Plx -1.05
CCDM 20002+3625 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.75
SpType R SpType Coord arcsec 2000 200010.60+362455.4
Hipparcos 2
HIP 98446 Sn 95 So 3 Nc 1
RArad 5.2367584887 DErad 0.6355682887 Plx 4.58 PmRA 15.46
PmDE 7.37 E RArad 0.47 E DErad 0.57 E Plx 0.72
E pmRA 0.54 E pmDE 0.65 Hpmag 10.3709 E Hpmag 0.058
SHp 0 VA 0 BV 0.467 E BV 0.074
VI 0.54
CCDM
Ccdm 20002+3625 RComp Comp B Note1
Note2 Discov num STT 394 DRAs DDEs
R dRAs Year 1847 Theta 294 Rho 11.0
Obs 10 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13240 M ADS BDS N IDS IDS 19565N3608B
HIC 98446
 
 
20002+3625 C
 
 
Coord arcsec 2000 200012.17+362558.9 Mag 12.97 PmRA 3.00 PmDE -2.0
Calc delta mag 5.83 Calc coord yes