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Doubles in session


Current system
20106+3751
SEI 949
HD 228099


Nearby doubles
9' : 20112+3752
SLE 953AB

12' : 20103+3740
TDT2044

15' : 20117+3745
SLE 958AB

18' : 20113+3736
ALI 658

22' : 20113+3731
ALI 657

23' : 20118+3733
ES 2120

23' : 20101+3728
ES 2186

26' : 20125+3759
TDT2086

26' : 20124+3804
SEI1000

26' : 20112+3726
ES 2187

27' : 20122+3810
SEI 998

29' : 20119+3727
SLE 960

30' : 20118+3726
SLE 959AB

31' : 20127+3735
SLE 963

32' : 20084+3808
HJ 606

32' : 20115+3722
SEI 973

34' : 20117+3720
SEI 982

35' : 20115+3823
SLE 956

35' : 20112+3718
SEI 965

35' : 20123+3723
SLE 961

35' : 20114+3824
SLE 955

36' : 20101+3826
ALI 921

37' : 20103+3715
SEI 942

37' : 20074+3751
POP 191

38' : 20106+3714
SEI 951AB

39' : 20073+3753
SKF 290



Selections
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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.

20106+3751 SEI 949 (HD 228099)

 
 
20h 10m 31.78s +37° 50' 39.0" P.A. 134.00 sep 10.4 mag 10.73,10.39 Sp K0
 
 
Coord 2000 20106+3751 Discov num SEI 949 Comp Coord arcsec 2000 20 10 31.78 +37 50 39.0
Date first 1896 Date last 2015 Obs 12
Pa first 138 Pa last 133.7 P.A. Now (θ) 133.7°
Sep first 10.6 Sep last 10.41 Sep. Now (ρ) 10.41"
Mag pri 10.73 Mag sec 10.39 delta mag (ΔM) 0.34 Spectral class K0 (yellow-orange)
Pri motion ra -004 Sec motion ra -002
Pri motion dec -011 Sec motion dec -008
Notes N (See Notes)
rPM=0.308
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228099 Constellation Cygnus Tycho2 3151-00700-1 Gaia DR2 2061565992665451008
HD 228099
 
 
WDS 20106+3751 SEI 949 (HD 228099) : NOTES
 
 
discov_num notes refcode
SEI 949 SLE 951.
 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20106+3751 SEI 949 1998 4 134 10.4 10.73 11.50 D 201031.78+375039.0
20106+3751 SEI 949 2010 5 134 10.3 10.73 11.50 D 201031.78+375039.0
20106+3751 SEI 949 2013 7 134 10.4 10.73 10.39 K0 N 201031.78+375039.0
20106+3751 SEI 949 2015 8 134 10.4 10.73 10.39 K0 N 201031.78+375039.0

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

 
 
WDS 20106+3751 SEI 949 (HD 228099) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20106+3751 SEI 949 (HD 228099) : MEASURES
 
 
No records found.

 
 
WDS 20106+3751 (HD 228099) : VIRTUAL EYEPIECE
 
 

20106+3751 SEI 949A mag 10.73 Sp K0 20106+3751 SEI 949B sep 9.3 P.A. 140.40 mag 10.39 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 20106+3751 (HD 228099) : ALADIN DSS IMAGE @ 20h 10m 31.78s +37° 50' 39.0"
 
 
 
 
WDS 20106+3751 SEI 949 (HD 228099) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20106+3751 SEI 949 distance=0' 20112+3752 SLE 953AB distance=9' 20112+3752 SLE 953AC distance=9' 20103+3740 TDT2044 distance=12' 20117+3745 SLE 958AB distance=15' 20117+3745 SLE 958AC distance=15' 20113+3736 ALI 658 distance=18' 20113+3731 ALI 657 distance=22' 20118+3733 ES 2120 distance=23' 20101+3728 ES 2186 distance=23' 20125+3759 TDT2086 distance=26' 20124+3804 SEI1000 distance=26' 20112+3726 ES 2187 distance=26' 20122+3810 SEI 998 distance=27' 20119+3727 SLE 960 distance=29' 20118+3726 SLE 959AB distance=30' 20118+3726 SLE 959AC distance=30' 20127+3735 SLE 963 distance=31' 20084+3808 HJ 606 distance=32' 20115+3722 SEI 973 distance=32' 20117+3720 SEI 982 distance=34' 20115+3823 SLE 956 distance=35' 20112+3718 SEI 965 distance=35' 20123+3723 SLE 961 distance=35' 20114+3824 SLE 955 distance=35' 20101+3826 ALI 921 distance=36' 20103+3715 SEI 942 distance=37' 20074+3751 POP 191 distance=37' 20106+3714 SEI 951AB distance=38' 20106+3714 SEI 950AC distance=38' 20073+3753 SKF 290 distance=39' 20108+3713 TOB 174AB distance=39' 20108+3713 SLE 952BC distance=39' 20108+3713 SLE 952BD distance=39' 20135+3733 SLE 967 distance=40' 20073+3738 TDT1995AB distance=40' 20073+3738 POP 189AC distance=40' 20125+3717 SEI1005 distance=42' 20122+3827 STT 401 distance=42' 20112+3710 SEI 964 distance=42' 20082+3823 DAM 194 distance=43' 20141+3755 SEI1033 distance=43' 20132+3820 SLE 965 distance=44' 20142+3750 SEI1034 distance=44' 20121+3710 SEI 995 distance=46' 20124+3711 SEI 999 distance=46' 20117+3706 SEI 980 distance=47' 20074+3819 POP 187 distance=47' 20144+3801 SLE 971 distance=47' 20140+3814 SLE 968 distance=47' 20083+3714 ES 2185 distance=48' 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 20106+3751 SEI 949 134 10.4
Show 20112+3752 SLE 953 AB 121 5.7 9
Show 20112+3752 SLE 953 AC 184 6.7 9
Show 20103+3740 TDT2044 193 0.9 12
Show 20117+3745 SLE 958 AB 322 17.9 15
Show 20117+3745 SLE 958 AC 6 19.7 15
Show 20113+3736 ALI 658 14 8.7 18
Show 20113+3731 ALI 657 281 10.6 22
Show 20118+3733 ES 2120 290 6.9 23
Show 20101+3728 ES 2186 192 4.7 23
Show 20125+3759 TDT2086 104 2.2 26
Show 20124+3804 SEI1000 145 19.1 26
Show 20112+3726 ES 2187 342 3.3 26
Show 20122+3810 SEI 998 104 3.9 27
Show 20119+3727 SLE 960 295 12.2 29
Show 20118+3726 SLE 959 AB 162 13.0 30
Show 20118+3726 SLE 959 AC 176 21.9 30
Show 20127+3735 SLE 963 73 5.4 31
Show 20084+3808 HJ 606 229 44.0 32
Show 20115+3722 SEI 973 106 20.8 32
Show 20117+3720 SEI 982 63 19.6 34
Show 20115+3823 SLE 956 236 9.9 35
Show 20112+3718 SEI 965 220 20.5 35
Show 20123+3723 SLE 961 334 7.4 35
Show 20114+3824 SLE 955 27 15.2 35
Show 20101+3826 ALI 921 200 6.9 36
Show 20103+3715 SEI 942 122 7.5 37
Show 20074+3751 POP 191 61 4.2 37
Show 20106+3714 SEI 951 AB 63 12.0 38
Show 20106+3714 SEI 950 AC 37 16.0 38
Show 20073+3753 SKF 290 157 22.9 39
Show 20108+3713 TOB 174 AB 263 25.1 39
Show 20108+3713 SLE 952 BC 91 6.8 39
Show 20108+3713 SLE 952 BD 353 12.2 39
Show 20135+3733 SLE 967 118 13.7 40
Show 20073+3738 TDT1995 AB 344 2.5 40
Show 20073+3738 POP 189 AC 328 7.6 40
Show 20125+3717 SEI1005 56 26.5 42
Show 20122+3827 STT 401 69 12.8 42
Show 20112+3710 SEI 964 108 21.1 42
Show 20082+3823 DAM 194 77 3.1 43
Show 20141+3755 SEI1033 342 20.0 43
Show 20132+3820 SLE 965 118 7.5 44
Show 20142+3750 SEI1034 59 26.1 44
Show 20121+3710 SEI 995 44 23.2 46
Show 20124+3711 SEI 999 270 24.8 46
Show 20117+3706 SEI 980 185 23.8 47
Show 20074+3819 POP 187 90 5.3 47
Show 20144+3801 SLE 971 228 18.9 47
Show 20140+3814 SLE 968 155 10.8 47
Show 20083+3714 ES 2185 244 2.2 48

 
 
WDS 20106+3751 : COMPONENTS
 
 
  A
B pa=140.4°
sep=9.33"
 
 
20106+3751 A
 
 
Componente originario normalizzato AB Name HD 228099 Coord arcsec 2000 201031.78+375039.0 Mag 10.73
Spectral class K0 (yellow-orange) PmRA -4.00 PmDE -11.0 Tycho2 3151-00700-1
HD 228099
Tycho2
Tycho2 3151-00700-1 Pflag RAmdeg 302.63241332 DEmdeg 37.84416956
PmRA -4.6 PmDE -9.7 E RAmdeg 41 E DEmdeg 37
E pmRA 2.4 E pmDE 2.2 EpRAm 1986.91 EpDEm 1987.61
Num 5 Q RAmdeg 2.7 Q DEmdeg 1.0 Q pmRA 2.6
Q pmDE 1.0 BTmag 11.898 E BTmag 0.092 VTmag 10.729
E VTmag 0.053 Prox 430 TYC T HIP
CCDM RAdeg 302.63241111 DEdeg 37.84419556 EpRA 1990 1.45
EpDE 1990 1.68 E RAdeg 44.3 E DEdeg 39.3 Posflg
Corr 0.1
 
 
20106+3751 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201032.28+375031.8 Mag 10.39 PmRA -2.00
PmDE -8.0 Calc delta mag 0.34 Calc coord yes