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Doubles in session


Current system
20107+3703
WAL 129 AC


Nearby doubles
6' : 20107+3657
SEI 953

9' : 20108+3654
SEI 956

10' : 20112+3710
SEI 964

11' : 20108+3713
TOB 174AB

11' : 20106+3714
SEI 951AB

12' : 20108+3652
SEI 957

13' : 20117+3706
SEI 980

14' : 20103+3715
SEI 942

15' : 20117+3654
SLE 957

16' : 20112+3718
SEI 965

18' : 20108+3646
SEI 958

18' : 20121+3710
SEI 995

19' : 20104+3644
SEI 945AB

20' : 20103+3643
SMR 77

20' : 20102+3644
ES 87

20' : 20094+3651
BNW 2AB

21' : 20091+3657
SEI 921

21' : 20110+3642
SEI 962

21' : 20115+3722
SEI 973

22' : 20117+3720
SEI 982

22' : 20124+3711
SEI 999

25' : 20112+3726
ES 2187

26' : 20119+3642
TDT2077

26' : 20108+3637
TDT2052

26' : 20115+3639
SEI 974AB

27' : 20125+3717
SEI1005



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

20107+3703 WAL 129 AC

 
 
20h 10m 44.13s +37° 02' 33.5" P.A. 271.00 sep 26.9 mag 7.57,11.30 Sp G3Ib
 
 
Coord 2000 20107+3703 Discov num WAL 129 Comp AC Coord arcsec 2000 20 10 44.13 +37 02 33.5
Date first 1944 Date last 2015 Obs 5
Pa first 275 Pa last 270.5 P.A. Now (θ) 270.5°
Sep first 20.0 Sep last 26.86 Sep. Now (ρ) 26.86"
Mag pri 7.57 Mag sec 11.30 delta mag (ΔM) 3.73 Spectral class G3Ib (yellow)
Pri motion ra +003 Sec motion ra -012
Pri motion dec -003 Sec motion dec -019
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.976
This double is not physical.
 
 
20107+3703 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 191897 20 10 44 +37 02 34 STT 399 AB 2015 25 278 4.6 7.57 9.92 2.35
Show 20 10 44 +37 02 34 WAL 129 AC 2015 5 271 26.9 7.57 11.30 3.73 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-00875-1 Gaia DR2 2060755755675740800 HD 191897
 
 
WDS 20107+3703 WAL 129 AC : NOTES
 
 
discov_num notes refcode
STT 399 AB: SEI 955. Nsn2017d
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2017d not - Nanson, J. ...................
Nsn2017d 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
20107+3703 WAL 129 AC 1944 1 275 20.0 7.57 11.30 G3Ib 201044.13+370233.5
20107+3703 WAL 129 AC 1998 2 271 27.0 7.57 11.30 G3Ib 201044.13+370233.5
20107+3703 WAL 129 AC 2010 3 271 26.9 7.57 11.30 G3Ib D 201044.13+370233.5
20107+3703 WAL 129 AC 2015 5 271 26.9 7.57 11.30 G3Ib NU 201044.13+370233.5

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

 
 
WDS 20107+3703 WAL 129 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20107+3703 WAL 129 AC : MEASURES
 
 
No records found.

 
 
WDS 20107+3703 : VIRTUAL EYEPIECE
 
 

20107+3703 STT 399A mag 7.57 Sp G3Ib 20107+3703 STT 399B sep 3.7 P.A. 280.40 mag 9.92 20107+3703 WAL 129C sep 21.4 P.A. 270.60 mag 11.3 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 20107+3703 : ALADIN DSS IMAGE @ 20h 10m 44.13s +37° 02' 33.5"
 
 
 
 
WDS 20107+3703 WAL 129 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20107+3703 WAL 129AC distance=0' 20107+3657 SEI 953 distance=6' 20108+3654 SEI 956 distance=9' 20112+3710 SEI 964 distance=10' 20108+3713 SLE 952BC distance=10' 20108+3713 SLE 952BD distance=10' 20108+3713 TOB 174AB distance=11' 20106+3714 SEI 951AB distance=11' 20106+3714 SEI 950AC distance=11' 20108+3652 SEI 957 distance=12' 20117+3706 SEI 980 distance=13' 20103+3715 SEI 942 distance=14' 20117+3654 SLE 957 distance=15' 20112+3718 SEI 965 distance=16' 20108+3646 SEI 958 distance=18' 20121+3710 SEI 995 distance=18' 20104+3644 SEI 945AB distance=19' 20104+3644 SEI 946AC distance=19' 20103+3643 SMR 77 distance=20' 20102+3644 ES 87 distance=20' 20094+3651 BNW 2AB distance=20' 20094+3651 CIA 19Aa,Ab distance=20' 20091+3657 SEI 921 distance=21' 20110+3642 SEI 962 distance=21' 20115+3722 SEI 973 distance=21' 20117+3720 SEI 982 distance=22' 20124+3711 SEI 999 distance=22' 20112+3726 ES 2187 distance=25' 20119+3642 TDT2077 distance=26' 20108+3637 TDT2052 distance=26' 20115+3639 SEI 974AB distance=26' 20115+3639 TOB 175AC distance=26' 20115+3639 TOB 175AD distance=26' 20125+3717 SEI1005 distance=27' 20118+3726 SLE 959AB distance=27' 20118+3726 SLE 959AC distance=27' 20085+3707 SEI 912AB distance=28' 20085+3707 TOB 169AC distance=28' 20101+3728 ES 2186 distance=28' 20120+3640 SEI 989 distance=28' 20123+3723 SLE 961 distance=28' 20105+3635 SEI 948 distance=29' 20119+3727 SLE 960 distance=29' 20113+3731 ALI 657 distance=30' 20127+3645 SEI1006AB distance=30' 20127+3645 SLE 964AC distance=30' 20085+3648 SEI 913 distance=31' 20127+3642 SEI1007 distance=32' 20118+3733 ES 2120 distance=33' 20129+3642 SEI1011 distance=34' 20126+3639 SLE 962 distance=34' 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 20107+3703 STT 399 AB 278 4.6
Show 20107+3703 WAL 129 AC 271 26.9
Show 20107+3657 SEI 953 301 17.4 6
Show 20108+3654 SEI 956 257 12.0 9
Show 20112+3710 SEI 964 108 21.1 10
Show 20108+3713 SLE 952 BC 91 6.8 10
Show 20108+3713 SLE 952 BD 353 12.2 10
Show 20108+3713 TOB 174 AB 263 25.1 11
Show 20106+3714 SEI 951 AB 63 12.0 11
Show 20106+3714 SEI 950 AC 37 16.0 11
Show 20108+3652 SEI 957 76 28.3 12
Show 20117+3706 SEI 980 185 23.8 13
Show 20103+3715 SEI 942 122 7.5 14
Show 20117+3654 SLE 957 335 6.7 15
Show 20112+3718 SEI 965 220 20.5 16
Show 20108+3646 SEI 958 323 21.4 18
Show 20121+3710 SEI 995 44 23.2 18
Show 20104+3644 SEI 945 AB 274 5.9 19
Show 20104+3644 SEI 946 AC 64 13.7 19
Show 20103+3643 SMR 77 92 2.9 20
Show 20102+3644 ES 87 298 8.5 20
Show 20094+3651 BNW 2 AB 124 81.9 20
Show 20094+3651 CIA 19 Aa,Ab 164 0.0 20
Show 20091+3657 SEI 921 336 25.7 21
Show 20110+3642 SEI 962 289 23.3 21
Show 20115+3722 SEI 973 106 20.8 21
Show 20117+3720 SEI 982 63 19.6 22
Show 20124+3711 SEI 999 270 24.8 22
Show 20112+3726 ES 2187 342 3.3 25
Show 20119+3642 TDT2077 49 0.8 26
Show 20108+3637 TDT2052 142 2.3 26
Show 20115+3639 SEI 974 AB 7 18.1 26
Show 20115+3639 TOB 175 AC 95 53.3 26
Show 20115+3639 TOB 175 AD 123 36.6 26
Show 20125+3717 SEI1005 56 26.5 27
Show 20118+3726 SLE 959 AB 162 13.0 27
Show 20118+3726 SLE 959 AC 176 21.9 27
Show 20085+3707 SEI 912 AB 159 30.4 28
Show 20085+3707 TOB 169 AC 108 24.9 28
Show 20101+3728 ES 2186 192 4.7 28
Show 20120+3640 SEI 989 153 29.4 28
Show 20123+3723 SLE 961 334 7.4 28
Show 20105+3635 SEI 948 88 21.7 29
Show 20119+3727 SLE 960 295 12.2 29
Show 20113+3731 ALI 657 281 10.6 30
Show 20127+3645 SEI1006 AB 306 17.1 30
Show 20127+3645 SLE 964 AC 332 11.5 30
Show 20085+3648 SEI 913 46 5.3 31
Show 20127+3642 SEI1007 238 22.8 32
Show 20118+3733 ES 2120 290 6.9 33
Show 20129+3642 SEI1011 257 6.9 34

 
 
WDS 20107+3703 : COMPONENTS
 
 
  A B
B pa=280.4°
sep=3.68"
 
C pa=270.6°
sep=21.44"
pa=268.6°
sep=17.82"
 
 
20107+3703 A
 
 
Name HD 191897 Coord arcsec 2000 201044.13+370233.5 Mag 7.57 Spectral class G3Ib (yellow)
PmRA 3.00 PmDE -3.0 Tycho2 2683-00875-1 HD 191897
Tycho2
Tycho2 2683-00875-1 Pflag RAmdeg 302.68388459 DEmdeg 37.04264859
PmRA 2.5 PmDE -3.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.42 EpDEm 1991.54
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.1 BTmag 8.797 E BTmag 0.017 VTmag 7.573
E VTmag 0.010 Prox 973 TYC T HIP
CCDM RAdeg 302.68387722 DEdeg 37.04265639 EpRA 1990 1.58
EpDE 1990 1.69 E RAdeg 4.9 E DEdeg 4.7 Posflg
Corr 0.0
CCDM
Ccdm 20107+3703 RComp Comp A Note1
Note2 Discov num DRAs 2.15 DDEs -25.7
R dRAs 21 Year Theta Rho
Obs 2 Vmag 8.1 Sp G5 PmNote
PmRA 0 PmDE 17 Dm number +36 3920 Cat1 BD
Name2 Cat2 HD 191897 M HD
ADS BDS A13473 M ADS BDS N IDS IDS 20070N3645A
HIC
 
 
20107+3703 B
 
 
Coord arcsec 2000 201043.83+370234.2 Mag 9.92 PmRA 0.00 PmDE 0.0
Calc delta mag 2.35 Calc coord yes
CCDM
Ccdm 20107+3703 RComp Comp B Note1
Note2 Discov num STT 399 DRAs DDEs
R dRAs Year 1846 Theta 279 Rho 4.5
Obs 15 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13473 M ADS BDS N IDS IDS 20070N3645B
HIC
 
 
20107+3703 C
 
 
Coord arcsec 2000 201042.34+370233.7 Mag 11.3 PmRA -12.00 PmDE -19.0
Calc delta mag 3.73 Calc coord yes