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Current system
20027+3928
SKF 1765 AB


Nearby doubles
10' : 20035+3924
SEI 828AB

12' : 20025+3940
BRT2251

16' : 20038+3937
ALI1132

25' : 20011+3940
BRT2228

25' : 20011+3913
SEI 791

28' : 20044+3947
ALI1133

31' : 20026+3959
TDT1929

33' : 20041+3957
COU2534

35' : 20056+3935
COU2535

36' : 20035+3837
COU2533

41' : 20022+3849
ES 2044

42' : 20042+3851
ALI 915

42' : 20057+3905
J 1072

43' : 20052+3857
BU 1480

44' : 19591+3942
ES 1970AB

45' : 20040+3847
ALI 914AB

50' : 20020+3840
A 1411AB

50' : 20069+3938
ES 1971

52' : 19595+3853
ALI 912

52' : 20015+4018
HJ 1468

52' : 20053+4011
TDT1959

56' : 20001+3842
SEI 777

57' : 19590+3851
SEI 763

57' : 20048+3837
SEI 843

60' : 19578+3910
HEI9014

61' : 19576+3914
J 1069



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

20027+3928 SKF 1765 AB

 
 
20h 02m 41.61s +39° 28' 28.1" P.A. 224.00 sep 55.1 mag 9.00,15.70 Sp F5V
 
 
Coord 2000 20027+3928 Discov num SKF1765 Comp AB Coord arcsec 2000 20 02 41.61 +39 28 28.1
Date first 1954 Date last 2016 Obs 13
Pa first 224 Pa last 223.9 P.A. Now (θ) 223.9°
Sep first 55.0 Sep last 55.079 Sep. Now (ρ) 55.079"
Mag pri 9.00 Mag sec 15.70 delta mag (ΔM) 6.7 Spectral class F5V (yellow-white)
Pri motion ra -088 Sec motion ra
Pri motion dec -095 Sec motion dec
Notes W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 69309 Tycho2 3154-01077-1 HD 227314
GC 27805 DM BD+39 4015
 
 
WDS 20027+3928 SKF 1765 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 SKF Skiff, B.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20027+3928 SKF1765 AB 2015 12 224 55.1 9.00 15.70 F5V W 200241.61+392828.1
20027+3928 SKF1765 AB 2016 13 224 55.1 9.00 15.70 F5V W 200241.61+392828.1

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

 
 
WDS 20027+3928 SKF 1765 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20027+3928 SKF 1765 AB : MEASURES
 
 
No records found.

 
 
WDS 20027+3928 : VIRTUAL EYEPIECE
 
 

20027+3928 SKF1765A mag 9 Sp F5V 20027+3928 SKF1765B sep 49.4 P.A. 216.60 mag 15.7 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 20027+3928 : ALADIN DSS IMAGE @ 20h 02m 41.61s +39° 28' 28.1"
 
 
 
 
WDS 20027+3928 SKF 1765 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20027+3928 SKF1765AB distance=0' 20035+3924 SEI 828AB distance=10' 20035+3924 SEI 829AC distance=10' 20025+3940 BRT2251 distance=12' 20038+3937 ALI1132 distance=16' 20011+3940 BRT2228 distance=25' 20011+3913 SEI 791 distance=25' 20044+3947 ALI1133 distance=28' 20026+3959 TDT1929 distance=31' 20041+3957 COU2534 distance=33' 20056+3935 COU2535 distance=35' 20035+3837 COU2533 distance=36' 20022+3849 ES 2044 distance=41' 20042+3851 ALI 915 distance=42' 20057+3905 J 1072 distance=42' 20052+3857 BU 1480 distance=43' 19591+3942 ES 1970BC distance=44' 19591+3942 ES 1970AB distance=44' 19591+3942 BER 1AE distance=44' 20040+3847 ALI 914AB distance=45' 20020+3840 A 1411AB distance=50' 20020+3840 A 1411AC distance=50' 20020+3840 A 1411AD distance=50' 20069+3938 ES 1971 distance=50' 19595+3853 ALI 912 distance=52' 20015+4018 HJ 1468 distance=52' 20053+4011 TDT1959 distance=52' 20001+3842 SEI 777 distance=56' 19590+3851 SEI 763 distance=57' 20048+3837 SEI 843 distance=57' 19578+3910 HEI9014 distance=60' 19576+3914 J 1069 distance=61' 19574+3931 SEI 746 distance=61' 20081+3926 ES 1972 distance=63' 19576+3906 MLB 981 distance=63' 19573+3927 SEI 744 distance=64' 20079+3949 STJ 83 distance=64' 20052+3829 BU 1481AB distance=67' 20052+3829 WAL 126AC distance=67' 20052+3829 LLO 21AD distance=67' 20052+3829 LLO 21AE distance=67' 20022+3822 TDT1927 distance=67' 19569+3922 SEI 742 distance=68' 20085+3936 MLB 768 distance=68' 20039+3822 SEI 835 distance=68' 20066+3836 BRT2229 distance=70' 19567+3920 MLB 880 distance=70' 19584+4017 GRV 301 distance=70' 20037+3820 HJ 1470 distance=70' 20073+4013 BRT2252 distance=71' 20001+4032 KOI3213 distance=71' 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 20027+3928 SKF1765 AB 224 55.1 0
Show 20035+3924 SEI 828 AB 85 19.8 10
Show 20035+3924 SEI 829 AC 262 22.7 10
Show 20025+3940 BRT2251 155 4.3 12
Show 20038+3937 ALI1132 229 7.8 16
Show 20011+3940 BRT2228 265 4.3 25
Show 20011+3913 SEI 791 59 5.6 25
Show 20044+3947 ALI1133 346 13.1 28
Show 20026+3959 TDT1929 214 2.1 31
Show 20041+3957 COU2534 7 0.2 33
Show 20056+3935 COU2535 135 2.0 35
Show 20035+3837 COU2533 102 1.0 36
Show 20022+3849 ES 2044 19 7.4 41
Show 20042+3851 ALI 915 198 14.9 42
Show 20057+3905 J 1072 252 4.1 42
Show 20052+3857 BU 1480 328 8.2 43
Show 19591+3942 ES 1970 BC 335 5.3 44
Show 19591+3942 ES 1970 AB 150 19.1 44
Show 19591+3942 BER 1 AE 139 46.8 44
Show 20040+3847 ALI 914 AB 230 14.8 45
Show 20020+3840 A 1411 AB 204 1.3 50
Show 20020+3840 A 1411 AC 208 10.2 50
Show 20020+3840 A 1411 AD 116 22.7 50
Show 20069+3938 ES 1971 291 3.3 50
Show 19595+3853 ALI 912 206 10.4 52
Show 20015+4018 HJ 1468 282 11.7 52
Show 20053+4011 TDT1959 358 0.8 52
Show 20001+3842 SEI 777 222 25.0 56
Show 19590+3851 SEI 763 333 23.7 57
Show 20048+3837 SEI 843 132 13.3 57
Show 19578+3910 HEI9014 103 8.9 60
Show 19576+3914 J 1069 66 2.4 61
Show 19574+3931 SEI 746 324 26.2 61
Show 20081+3926 ES 1972 146 4.4 63
Show 19576+3906 MLB 981 61 6.2 63
Show 19573+3927 SEI 744 85 16.5 64
Show 20079+3949 STJ 83 307 0.9 64
Show 20052+3829 BU 1481 AB 240 42.7 67
Show 20052+3829 WAL 126 AC 212 70.4 67
Show 20052+3829 LLO 21 AD 212 4.9 67
Show 20052+3829 LLO 21 AE 169 9.1 67
Show 20022+3822 TDT1927 243 0.8 67
Show 19569+3922 SEI 742 144 7.8 68
Show 20085+3936 MLB 768 111 5.1 68
Show 20039+3822 SEI 835 10 25.6 68
Show 20066+3836 BRT2229 156 3.4 70
Show 19567+3920 MLB 880 268 4.4 70
Show 19584+4017 GRV 301 178 17.2 70
Show 20037+3820 HJ 1470 340 29.3 70
Show 20073+4013 BRT2252 188 2.9 71
Show 20001+4032 KOI3213 214 1.0 71

 
 
WDS 20027+3928 : COMPONENTS
 
 
  A
B pa=216.6°
sep=49.44"
 
 
20027+3928 A
 
 
Coord arcsec 2000 200241.61+392828.1 Mag 9 Spectral class F5V (yellow-white) PmRA -88.00
PmDE -95.0 SAO 69309 Tycho2 3154-01077-1 HD 227314
GC 27805 DM BD+39 4015
Tycho2
Tycho2 3154-01077-1 Pflag RAmdeg 300.67336923 DEmdeg 39.47447979
PmRA -86.4 PmDE -95.1 E RAmdeg 10 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.07 EpDEm 1990.45
Num 10 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.7 BTmag 9.612 E BTmag 0.021 VTmag 9.090
E VTmag 0.017 Prox 999 TYC T HIP
CCDM RAdeg 300.67363194 DEdeg 39.47470028 EpRA 1990 1.55
EpDE 1990 1.67 E RAdeg 10.8 E DEdeg 9.8 Posflg
Corr 0.0
SAO
SAO 69309 DelFlag RA1950 PmRA1950 -0.0096
DE1950 PmDE1950 -0.101 Vmag 9.1 SpType F8
Double code Source 70 CatNum 27805 DM BD+39 4015
DMcomp BDsup HD 227314 M HD 0
GC 27805 RA1950rad 5.24001965 DE1950rad 0.68651861 PmRA2000 -0.0093
PmDE2000 -0.103
 
 
20027+3928 B
 
 
Coord arcsec 2000 200239.06+392748.4 Mag 15.7 Calc delta mag 6.7 Calc coord yes