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Doubles in session


Current system
20161+3837
SEI 1049


Nearby doubles
9' : 20163+3829
SLE 981

14' : 20150+3837
SLE 976

14' : 20173+3834
MLB 951

14' : 20173+3837
TDT2141

17' : 20176+3835
ALI 927

17' : 20161+3854
CHR 95

19' : 20177+3836
SEI1069

19' : 20148+3827
A 1421

20' : 20160+3856
ALI 926

21' : 20151+3820
SLE 977

23' : 20149+3821
SLE 973

23' : 20179+3845
SLE 990

23' : 20159+3859
BRT2230

23' : 20143+3829
SLE 970

24' : 20147+3820
SLE 972

26' : 20144+3822
SEI1038

26' : 20146+3855
ES 2047AB

27' : 20183+3825
ES 2049

29' : 20183+3822
SLE 992

31' : 20183+3820
CRB 10

31' : 20149+3809
TDT2119

32' : 20134+3835
SLE 966

32' : 20135+3828
TDT2103AB

32' : 20189+3839
SLE 996

33' : 20162+3805
SEI1050

34' : 20134+3844
BLL 47AB



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

20161+3837 SEI 1049

 
 
20h 16m 09.38s +38° 36' 58.9" P.A. 23.00 sep 17.0 mag 12.15,12.80
 
 
Coord 2000 20161+3837 Discov num SEI1049 Comp Coord arcsec 2000 20 16 09.38 +38 36 58.9
Date first 1896 Date last 2015 Obs 12
Pa first 24 Pa last 22.8 P.A. Now (θ) 22.8°
Sep first 17.7 Sep last 16.995 Sep. Now (ρ) 16.995"
Mag pri 12.15 Mag sec 12.80 delta mag (ΔM) 0.65 Spectral class
Pri motion ra +005 Sec motion ra +001
Pri motion dec +006 Sec motion dec +002
Notes
rPM=0.724
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3151-01837-1 Gaia DR2 2061331551844604032
 
 
WDS 20161+3837 SEI 1049 : NOTES
 
 
No records found.

 
 
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
20161+3837 SEI1049 1998 6 23 17.2 12.06 12.80 D 201609.38+383658.9
20161+3837 SEI1049 2002 7 23 17.1 12.06 12.80 D 201609.38+383658.9
20161+3837 SEI1049 2010 8 25 15.9 12.15 12.80 201609.38+383658.9
20161+3837 SEI1049 2015 8 23 17.0 12.15 12.80 201609.38+383658.9

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

 
 
WDS 20161+3837 SEI 1049 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20161+3837 SEI 1049 : MEASURES
 
 
No records found.

 
 
WDS 20161+3837 : VIRTUAL EYEPIECE
 
 

20161+3837 SEI1049A mag 12.15 20161+3837 SEI1049B sep 16.5 P.A. 18.20 mag 12.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20161+3837 : ALADIN DSS IMAGE @ 20h 16m 09.38s +38° 36' 58.9"
 
 
 
 
WDS 20161+3837 SEI 1049 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20161+3837 SEI1049 distance=0' 20163+3829 SLE 981 distance=9' 20150+3837 SLE 976 distance=14' 20173+3834 MLB 951 distance=14' 20173+3837 TDT2141 distance=14' 20176+3835 ALI 927 distance=17' 20161+3854 CHR 95 distance=17' 20177+3836 SEI1069 distance=19' 20148+3827 A 1421 distance=19' 20160+3856 ALI 926 distance=20' 20151+3820 SLE 977 distance=21' 20149+3821 SLE 973 distance=23' 20179+3845 SLE 990 distance=23' 20159+3859 BRT2230 distance=23' 20143+3829 SLE 970 distance=23' 20147+3820 SLE 972 distance=24' 20146+3855 ES 2047BC distance=26' 20144+3822 SEI1038 distance=26' 20146+3855 ES 2047AB distance=26' 20146+3855 ES 2047AD distance=26' 20146+3855 ES 2047AE distance=26' 20183+3825 ES 2049 distance=27' 20183+3822 SLE 992 distance=29' 20183+3820 CRB 10 distance=31' 20149+3809 TDT2119 distance=31' 20134+3835 SLE 966 distance=32' 20135+3828 TDT2103AB distance=32' 20135+3828 ES 2121AC distance=32' 20189+3839 SLE 996 distance=32' 20162+3805 SEI1050 distance=33' 20134+3844 BLL 47AB distance=34' 20134+3844 BLL 47AC distance=34' 20156+3910 SEI1046 distance=34' 20140+3814 SLE 968 distance=35' 20176+3806 ES 2502 distance=36' 20157+3800 TDS1054 distance=38' 20189+3817 A 1425AB distance=38' 20189+3817 A 1425AB,C distance=38' 20158+3759 SLE 978 distance=38' 20194+3831 SLE1001 distance=39' 20132+3820 SLE 965 distance=39' 20192+3822 ES 2504 distance=39' 20160+3758 SEI1048 distance=40' 20166+3759 ALI 663 distance=40' 20178+3802 RBR 25 distance=40' 20190+3900 HO 125 distance=41' 20182+3803 SLE 991 distance=42' 20144+3801 SLE 971 distance=42' 20177+3914 COU2536 distance=42' 20168+3755 SLE 984 distance=43' 20183+3802 SLE 993 distance=43' 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 20161+3837 SEI1049 23 17.0
Show 20163+3829 SLE 981 260 11.3 9
Show 20150+3837 SLE 976 90 6.8 14
Show 20173+3834 MLB 951 321 4.9 14
Show 20173+3837 TDT2141 96 1.3 14
Show 20176+3835 ALI 927 67 5.7 17
Show 20161+3854 CHR 95 56 0.2 17
Show 20177+3836 SEI1069 247 14.6 19
Show 20148+3827 A 1421 8 1.8 19
Show 20160+3856 ALI 926 282 8.6 20
Show 20151+3820 SLE 977 279 7.3 21
Show 20149+3821 SLE 973 131 8.7 23
Show 20179+3845 SLE 990 274 8.9 23
Show 20159+3859 BRT2230 297 6.0 23
Show 20143+3829 SLE 970 234 11.9 23
Show 20147+3820 SLE 972 114 11.1 24
Show 20146+3855 ES 2047 BC 197 4.7 26
Show 20144+3822 SEI1038 197 3.1 26
Show 20146+3855 ES 2047 AB 174 33.2 26
Show 20146+3855 ES 2047 AD 103 10.6 26
Show 20146+3855 ES 2047 AE 106 27.6 26
Show 20183+3825 ES 2049 267 3.2 27
Show 20183+3822 SLE 992 282 10.3 29
Show 20183+3820 CRB 10 39 5.0 31
Show 20149+3809 TDT2119 95 0.6 31
Show 20134+3835 SLE 966 262 11.3 32
Show 20135+3828 TDT2103 AB 181 1.1 32
Show 20135+3828 ES 2121 AC 233 3.5 32
Show 20189+3839 SLE 996 106 6.6 32
Show 20162+3805 SEI1050 313 3.9 33
Show 20134+3844 BLL 47 AB 354 131.7 34
Show 20134+3844 BLL 47 AC 106 154.0 34
Show 20156+3910 SEI1046 249 1.5 34
Show 20140+3814 SLE 968 155 10.8 35
Show 20176+3806 ES 2502 325 5.2 36
Show 20157+3800 TDS1054 4 0.9 38
Show 20189+3817 A 1425 AB 266 0.2 38
Show 20189+3817 A 1425 AB,C 310 9.1 38
Show 20158+3759 SLE 978 198 11.8 38
Show 20194+3831 SLE1001 216 16.1 39
Show 20132+3820 SLE 965 118 7.5 39
Show 20192+3822 ES 2504 110 7.7 39
Show 20160+3758 SEI1048 121 19.6 40
Show 20166+3759 ALI 663 58 12.0 40
Show 20178+3802 RBR 25 107 11.4 40
Show 20190+3900 HO 125 196 3.5 41
Show 20182+3803 SLE 991 131 11.8 42
Show 20144+3801 SLE 971 228 18.9 42
Show 20177+3914 COU2536 312 1.8 42
Show 20168+3755 SLE 984 175 8.2 43
Show 20183+3802 SLE 993 70 16.4 43

 
 
WDS 20161+3837 : COMPONENTS
 
 
  A
B pa=18.2°
sep=16.49"
 
 
20161+3837 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201609.38+383658.9 Mag 12.15 PmRA 5.00
PmDE 6.0 Tycho2 3151-01837-1
Tycho2
Tycho2 3151-01837-1 Pflag RAmdeg 304.03909981 DEmdeg 38.61635473
PmRA 7.5 PmDE 7.7 E RAmdeg 51 E DEmdeg 56
E pmRA 1.9 E pmDE 1.8 EpRAm 1982.10 EpDEm 1978.96
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.7 Q pmRA 1.3
Q pmDE 1.8 BTmag 12.044 E BTmag 0.120 VTmag 12.058
E VTmag 0.184 Prox 174 TYC HIP
CCDM RAdeg 304.03905389 DEdeg 38.61630222 EpRA 1990 1.47
EpDE 1990 1.65 E RAdeg 90.7 E DEdeg 82.3 Posflg
Corr 0.0
 
 
20161+3837 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201609.82+383714.6 Mag 12.8 PmRA 1.00
PmDE 2.0 Tycho2 3151-01631-1 Calc delta mag 0.65 Calc coord yes
Tycho2
Tycho2 3151-01631-1 Pflag RAmdeg 304.04150775 DEmdeg 38.62074772
PmRA 4.7 PmDE 1.3 E RAmdeg 120 E DEmdeg 109
E pmRA 2.9 E pmDE 2.6 EpRAm 1945.35 EpDEm 1947.53
Num 5 Q RAmdeg 1.2 Q DEmdeg 0.3 Q pmRA 1.2
Q pmDE 0.3 BTmag 12.650 E BTmag 0.232 VTmag 12.798
E VTmag 0.268 Prox 174 TYC HIP
CCDM RAdeg 304.04147417 DEdeg 38.62074472 EpRA 1990 1.48
EpDE 1990 1.66 E RAdeg 182.7 E DEdeg 162.3 Posflg
Corr 0.0