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Doubles in session


Current system
20440+3839
COU 2292


Nearby doubles
1' : 20440+3838
TDT2506

8' : 20436+3834
BRT2232

11' : 20449+3839
ALI 951

13' : 20433+3847
GRV 371

17' : 20450+3827
ALI 947

17' : 20430+3850
ES 2053

23' : 20453+3854
SEI1239

26' : 20459+3852
COU2294

26' : 20420+3827
AG 263

28' : 20461+3824
ALI 949

31' : 20449+3908
SEI1236

32' : 20461+3858
CRB 11

36' : 20470+3828
ES 2054

37' : 20415+3818
TDT2473

38' : 20471+3850
HJ 1575

40' : 20435+3919
SEI1229

43' : 20476+3839
SEI1249

43' : 20457+3917
SEI1241

43' : 20445+3921
HJ 1572

45' : 20478+3840
SEI1251

45' : 20410+3905
HJ 612AB

46' : 20402+3846
TDT2459

48' : 20470+3806
TDT2534

49' : 20441+3927
ES 1981

50' : 20438+3928
SEI1230

51' : 20412+3801
ES 2512



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

20440+3839 COU 2292

 
 
20h 44m 01.86s +38° 38' 32.6" P.A. 240.00 sep 0.3 mag 10.00,10.40
 
 
Coord 2000 20440+3839 Discov num COU2292 Comp Coord arcsec 2000 20 44 01.86 +38 38 32.6
Date first 1985 Date last 2016 Obs 8
Pa first 234 Pa last 240.4 P.A. Now (θ) 240.4°
Sep first 0.4 Sep last 0.309 Sep. Now (ρ) 0.309"
Mag pri 10.00 Mag sec 10.40 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -005 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2063443580545399552
 
 
WDS 20440+3839 COU 2292 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20440+3839 COU2292 2007 4 238 0.4 10.00 10.40 +38 4210 204401.86+383832.6
20440+3839 COU2292 2016 5 240 0.3 10.00 10.40 +38 4210 204401.86+383832.6

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

 
 
WDS 20440+3839 COU 2292 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20440+3839 COU 2292 : MEASURES
 
 
No records found.

 
 
WDS 20440+3839 : VIRTUAL EYEPIECE
 
 

20440+3839 COU2292A mag 10 20440+3839 COU2292B sep 0.3 P.A. 240.40 mag 10.4 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 20440+3839 : ALADIN DSS IMAGE @ 20h 44m 01.86s +38° 38' 32.6"
 
 
 
 
WDS 20440+3839 COU 2292 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20440+3839 COU2292 distance=0' 20440+3838 TDT2506 distance=1' 20436+3834 BRT2232 distance=8' 20449+3839 ALI 951 distance=11' 20433+3847 GRV 371 distance=13' 20450+3827 ALI 947 distance=17' 20430+3850 ES 2053 distance=17' 20453+3854 SEI1239 distance=23' 20459+3852 COU2294 distance=26' 20420+3827 AG 263 distance=26' 20461+3824 ALI 949 distance=28' 20449+3908 SEI1236 distance=31' 20461+3858 CRB 11 distance=32' 20470+3828 ES 2054 distance=36' 20415+3818 TDT2473 distance=37' 20471+3850 HJ 1575 distance=38' 20435+3919 SEI1229 distance=40' 20476+3839 SEI1249 distance=43' 20457+3917 SEI1241 distance=43' 20445+3921 HJ 1572 distance=43' 20478+3840 SEI1251 distance=45' 20410+3905 MCA 62Aa,Ab distance=45' 20410+3905 HJ 612AB distance=45' 20402+3846 TDT2459 distance=46' 20470+3806 TDT2534 distance=48' 20441+3927 ES 1981 distance=49' 20438+3928 SEI1230 distance=50' 20412+3801 ES 2512 distance=51' 20476+3812 SEI1250 distance=51' 20400+3821 KPP 5 distance=51' 20432+3749 ES 2122AB distance=52' 20432+3749 FYM 323AC distance=52' 20408+3802 ALI 672 distance=53' 20419+3752 TDT2478 distance=53' 20464+3747 SEI1244 distance=59' 20396+3908 SEI1210 distance=59' 20404+3758 SEI1212AB distance=60' 20404+3758 FYM 327AC distance=60' 20480+3917 A 1434AB distance=61' 20480+3917 A 1434AB,C distance=61' 20447+3739 SEI1232 distance=61' 20387+3838 STF2708AB distance=63' 20387+3838 STF2708AC distance=63' 20387+3838 STF2708AD distance=63' 20392+3910 MLB 954AB distance=64' 20392+3910 MLB 954AC distance=64' 20434+3943 TDT2497 distance=65' 20390+3804 SEI1204 distance=67' 20498+3833 HJ 1582AB distance=68' 20498+3833 HJ 1582AC distance=68' 20489+3919 TDT2558 distance=70' 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 20440+3839 COU2292 240 0.3 0
Show 20440+3838 TDT2506 23 2.9 1
Show 20436+3834 BRT2232 88 6.0 8
Show 20449+3839 ALI 951 49 11.1 11
Show 20433+3847 GRV 371 180 65.5 13
Show 20450+3827 ALI 947 69 6.9 17
Show 20430+3850 ES 2053 223 4.5 17
Show 20453+3854 SEI1239 40 26.8 23
Show 20459+3852 COU2294 124 0.9 26
Show 20420+3827 AG 263 70 1.6 26
Show 20461+3824 ALI 949 313 11.9 28
Show 20449+3908 SEI1236 318 27.4 31
Show 20461+3858 CRB 11 272 10.8 32
Show 20470+3828 ES 2054 192 2.7 36
Show 20415+3818 TDT2473 169 0.6 37
Show 20471+3850 HJ 1575 51 14.9 38
Show 20435+3919 SEI1229 156 19.6 40
Show 20476+3839 SEI1249 69 27.8 43
Show 20457+3917 SEI1241 309 7.1 43
Show 20445+3921 HJ 1572 280 15.6 43
Show 20478+3840 SEI1251 42 15.2 45
Show 20410+3905 MCA 62 Aa,Ab 276 0.1 45
Show 20410+3905 HJ 612 AB 10 49.0 45
Show 20402+3846 TDT2459 36 1.4 46
Show 20470+3806 TDT2534 138 0.6 48
Show 20441+3927 ES 1981 310 4.5 49
Show 20438+3928 SEI1230 124 25.3 50
Show 20412+3801 ES 2512 327 6.9 51
Show 20476+3812 SEI1250 18 17.3 51
Show 20400+3821 KPP 5 337 3.1 51
Show 20432+3749 ES 2122 AB 71 5.4 52
Show 20432+3749 FYM 323 AC 142 20.4 52
Show 20408+3802 ALI 672 167 12.4 53
Show 20419+3752 TDT2478 339 1.9 53
Show 20464+3747 SEI1244 149 22.5 59
Show 20396+3908 SEI1210 303 12.0 59
Show 20404+3758 SEI1212 AB 195 18.9 60
Show 20404+3758 FYM 327 AC 30 14.0 60
Show 20480+3917 A 1434 AB 178 0.0 61
Show 20480+3917 A 1434 AB,C 256 2.5 61
Show 20447+3739 SEI1232 240 28.9 61
Show 20387+3838 STF2708 AB 323 57.9 63
Show 20387+3838 STF2708 AC 336 40.6 63
Show 20387+3838 STF2708 AD 231 115.6 63
Show 20392+3910 MLB 954 AB 57 3.1 64
Show 20392+3910 MLB 954 AC 284 109.5 64
Show 20434+3943 TDT2497 317 0.5 65
Show 20390+3804 SEI1204 291 7.8 67
Show 20498+3833 HJ 1582 AB 45 17.4 68
Show 20498+3833 HJ 1582 AC 327 28.7 68
Show 20489+3919 TDT2558 191 1.1 70

 
 
WDS 20440+3839 : COMPONENTS
 
 
  A
B pa=240.4°
sep=0.31"
 
 
20440+3839 A
 
 
Coord arcsec 2000 204401.86+383832.6 Mag 10 PmRA -5.00 PmDE -9.0
 
 
20440+3839 B
 
 
Coord arcsec 2000 204401.84+383832.4 Mag 10.4 Delta magnitude 0.4 Coordinate calculated yes