stampa
Login

About to create a great list of doubles? Share it with other users!
Create your account here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20415+3818
TDT 2473


Nearby doubles
12' : 20420+3827
AG 263

17' : 20412+3801
ES 2512

18' : 20408+3802
ALI 672

18' : 20400+3821
KPP 5

24' : 20404+3758
SEI1212AB

27' : 20419+3752
TDT2478

29' : 20436+3834
BRT2232

31' : 20390+3804
SEI1204

33' : 20402+3846
TDT2459

34' : 20432+3749
ES 2122AB

34' : 20391+3759
SEI1208

36' : 20440+3838
TDT2506

36' : 20430+3850
ES 2053

37' : 20440+3839
COU2292

38' : 20433+3847
GRV 371

39' : 20383+3814
SEI1202

39' : 20387+3838
STF2708AB

44' : 20450+3827
ALI 947

44' : 20380+3806
SEI1197

45' : 20378+3824
SEI1195

46' : 20449+3839
ALI 951

48' : 20410+3905
HJ 612AB

50' : 20373+3822
SEI1194

53' : 20382+3742
SEI1201

53' : 20422+3726
SEI1223

54' : 20461+3824
ALI 949



Selections
Full WDS
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.

20415+3818 TDT 2473

 
 
20h 41m 29.00s +38° 17' 44.8" P.A. 169.00 sep 0.6 mag 11.34,11.35
 
 
Coord 2000 20415+3818 Discov num TDT2473 Comp Coord arcsec 2000 20 41 29.00 +38 17 44.8
Date first 1991 Date last 1991 Obs 1
Pa first 169 Pa last 169.4 P.A. Now (θ) 169.4°
Sep first 0.6 Sep last 0.55 Sep. Now (ρ) 0.55"
Mag pri 11.34 Mag sec 11.35 delta mag (ΔM) 0.01 Spectral class
Pri motion ra -007 Sec motion ra -007
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3166-01684-1 Gaia DR2 2063504912674652288
 
 
WDS 20415+3818 TDT 2473 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20415+3818 TDT2473 1991 1 169 0.6 11.34 11.35 204129.00+381744.8

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

 
 
WDS 20415+3818 TDT 2473 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20415+3818 TDT 2473 : MEASURES
 
 
No records found.

 
 
WDS 20415+3818 : VIRTUAL EYEPIECE
 
 

20415+3818 TDT2473A mag 11.34 20415+3818 TDT2473B sep 0.6 P.A. 171.60 mag 11.35 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 20415+3818 : ALADIN DSS IMAGE @ 20h 41m 29.00s +38° 17' 44.8"
 
 
 
 
WDS 20415+3818 TDT 2473 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20415+3818 TDT2473 distance=0' 20420+3827 AG 263 distance=12' 20412+3801 ES 2512 distance=17' 20408+3802 ALI 672 distance=18' 20400+3821 KPP 5 distance=18' 20404+3758 SEI1212AB distance=24' 20404+3758 FYM 327AC distance=24' 20419+3752 TDT2478 distance=27' 20436+3834 BRT2232 distance=29' 20390+3804 SEI1204 distance=31' 20402+3846 TDT2459 distance=33' 20432+3749 ES 2122AB distance=34' 20432+3749 FYM 323AC distance=34' 20391+3759 SEI1208 distance=34' 20440+3838 TDT2506 distance=36' 20430+3850 ES 2053 distance=36' 20440+3839 COU2292 distance=37' 20384+3811 TDT2444Aa,Ab distance=38' 20433+3847 GRV 371 distance=38' 20383+3814 SEI1202 distance=39' 20387+3838 STF2708AB distance=39' 20387+3838 STF2708AC distance=39' 20387+3838 STF2708AD distance=39' 20450+3827 ALI 947 distance=44' 20380+3806 SEI1197 distance=44' 20378+3824 SEI1195 distance=45' 20449+3839 ALI 951 distance=46' 20410+3905 MCA 62Aa,Ab distance=48' 20410+3905 HJ 612AB distance=48' 20373+3822 SEI1194 distance=50' 20382+3742 SEI1201 distance=53' 20422+3726 SEI1223 distance=53' 20461+3824 ALI 949 distance=54' 20396+3908 SEI1210 distance=55' 20380+3741 TOB 193AB distance=56' 20380+3741 TOB 193AC distance=56' 20447+3739 SEI1232 distance=56' 20371+3837 SEI1193 distance=56' 20437+3727 COU2291 distance=57' 20453+3854 SEI1239 distance=59' 20392+3910 MLB 954AB distance=59' 20392+3910 MLB 954AC distance=59' 20366+3825 HJ 1548 distance=59' 20459+3852 COU2294 distance=62' 20362+3812 ES 2511 distance=64' 20449+3908 SEI1236 distance=64' 20435+3919 SEI1229 distance=66' 20470+3828 ES 2054 distance=66' 20464+3747 SEI1244 distance=66' 20470+3806 TDT2534 distance=67' 20379+3909 SEI1198 distance=67' 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 20415+3818 TDT2473 169 0.6
Show 20420+3827 AG 263 70 1.6 12
Show 20412+3801 ES 2512 327 6.9 17
Show 20408+3802 ALI 672 167 12.4 18
Show 20400+3821 KPP 5 337 3.1 18
Show 20404+3758 SEI1212 AB 195 18.9 24
Show 20404+3758 FYM 327 AC 30 14.0 24
Show 20419+3752 TDT2478 339 1.9 27
Show 20436+3834 BRT2232 269 5.8 29
Show 20390+3804 SEI1204 291 7.8 31
Show 20402+3846 TDT2459 36 1.4 33
Show 20432+3749 ES 2122 AB 71 5.4 34
Show 20432+3749 FYM 323 AC 142 20.4 34
Show 20391+3759 SEI1208 11 7.5 34
Show 20440+3838 TDT2506 23 2.9 36
Show 20430+3850 ES 2053 223 4.5 36
Show 20440+3839 COU2292 240 0.3 37
Show 20384+3811 TDT2444 Aa,Ab 319 1.0 38
Show 20433+3847 GRV 371 180 65.5 38
Show 20383+3814 SEI1202 89 14.1 39
Show 20387+3838 STF2708 AB 323 57.9 39
Show 20387+3838 STF2708 AC 336 40.6 39
Show 20387+3838 STF2708 AD 231 115.6 39
Show 20450+3827 ALI 947 69 6.9 44
Show 20380+3806 SEI1197 173 14.3 44
Show 20378+3824 SEI1195 219 9.1 45
Show 20449+3839 ALI 951 49 11.1 46
Show 20410+3905 MCA 62 Aa,Ab 276 0.1 48
Show 20410+3905 HJ 612 AB 9 48.9 48
Show 20373+3822 SEI1194 113 25.1 50
Show 20382+3742 SEI1201 350 22.8 53
Show 20422+3726 SEI1223 142 10.3 53
Show 20461+3824 ALI 949 313 11.9 54
Show 20396+3908 SEI1210 303 12.0 55
Show 20380+3741 TOB 193 AB 231 28.1 56
Show 20380+3741 TOB 193 AC 267 31.4 56
Show 20447+3739 SEI1232 240 28.9 56
Show 20371+3837 SEI1193 353 17.1 56
Show 20437+3727 COU2291 228 1.0 57
Show 20453+3854 SEI1239 40 26.8 59
Show 20392+3910 MLB 954 AB 57 3.1 59
Show 20392+3910 MLB 954 AC 284 109.5 59
Show 20366+3825 HJ 1548 249 14.0 59
Show 20459+3852 COU2294 125 0.9 62
Show 20362+3812 ES 2511 251 7.2 64
Show 20449+3908 SEI1236 318 27.4 64
Show 20435+3919 SEI1229 156 19.6 66
Show 20470+3828 ES 2054 192 2.7 66
Show 20464+3747 SEI1244 149 22.5 66
Show 20470+3806 TDT2534 138 0.6 67
Show 20379+3909 SEI1198 307 13.9 67

 
 
WDS 20415+3818 : COMPONENTS
 
 
  A
B pa=171.6°
sep=0.55"
 
 
20415+3818 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204129.00+381744.8 Mag 11.34 PmRA -7.00
PmDE -5.0 Tycho2 3166-01684-1
Tycho2
Tycho2 3166-01684-1 Pflag RAmdeg 310.37083834 DEmdeg 38.29571436
PmRA -6.5 PmDE -5.2 E RAmdeg 29 E DEmdeg 28
E pmRA 1.8 E pmDE 1.8 EpRAm 1987.82 EpDEm 1988.12
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 11.222 E BTmag 0.049 VTmag 10.660
E VTmag 0.044 Prox 660 TYC T HIP
CCDM RAdeg 310.37085750 DEdeg 38.29572583 EpRA 1990 1.54
EpDE 1990 1.70 E RAdeg 30.3 E DEdeg 28.5 Posflg P
Corr 0.0
 
 
20415+3818 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204129.01+381744.3 Mag 11.35 PmRA -7.00
PmDE -5.0 Calc delta mag 0.01 Calc coord yes