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
20434+3943
TDT 2497


Nearby doubles
10' : 20427+3947
TDT2491

17' : 20438+3928
SEI1230

18' : 20434+4001
BRT2272

18' : 20441+3927
ES 1981

21' : 20419+3953
SEI1222

23' : 20419+3956
SEI1221

23' : 20416+3950
COU2290

25' : 20435+3919
SEI1229

26' : 20445+3921
HJ 1572

32' : 20426+4013
TDT2488

34' : 20453+4010
COU2293

36' : 20420+4015
A 1433

37' : 20454+4011
TDT2518

38' : 20457+3917
SEI1241

39' : 20402+3953
MLB 885

40' : 20449+3908
SEI1236

41' : 20456+4014
TDT2519

41' : 20436+4024
DAM1256

44' : 20432+4026
COU2421

45' : 20405+4010
SEI1214AB

46' : 20444+4027
TDT2510

47' : 20454+4023
OSO 133AB

48' : 20410+3905
HJ 612AB

48' : 20440+4030
SLN 85

50' : 20395+4002
BRT2269

51' : 20478+3944
GRV 381



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.

20434+3943 TDT 2497

 
 
20h 43m 25.79s +39° 42' 56.0" P.A. 317.00 sep 0.5 mag 10.83,10.99
 
 
Coord 2000 20434+3943 Discov num TDT2497 Comp Coord arcsec 2000 20 43 25.79 +39 42 56.0
Date first 1991 Date last 1991 Obs 1
Pa first 317 Pa last 316.9 P.A. Now (θ) 316.9°
Sep first 0.5 Sep last 0.51 Sep. Now (ρ) 0.51"
Mag pri 10.83 Mag sec 10.99 delta mag (ΔM) 0.16 Spectral class
Pri motion ra +005 Sec motion ra +005
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3170-01309-1 Gaia DR2 2063743678502523520
 
 
WDS 20434+3943 TDT 2497 : 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
20434+3943 TDT2497 1991 1 317 0.5 10.83 10.99 204325.79+394256.0

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

 
 
WDS 20434+3943 TDT 2497 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20434+3943 TDT 2497 : MEASURES
 
 
No records found.

 
 
WDS 20434+3943 : VIRTUAL EYEPIECE
 
 

20434+3943 TDT2497A mag 10.83 20434+3943 TDT2497B sep 0.5 P.A. 324.30 mag 10.99 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 20434+3943 : ALADIN DSS IMAGE @ 20h 43m 25.79s +39° 42' 56.0"
 
 
 
 
WDS 20434+3943 TDT 2497 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20434+3943 TDT2497 distance=0' 20427+3947 TDT2491 distance=10' 20438+3928 SEI1230 distance=17' 20434+4001 BRT2272 distance=18' 20441+3927 ES 1981 distance=18' 20419+3953 SEI1222 distance=21' 20419+3956 SEI1221 distance=23' 20416+3950 COU2290 distance=23' 20435+3919 SEI1229 distance=25' 20445+3921 HJ 1572 distance=26' 20426+4013 TDT2488 distance=32' 20453+4010 COU2293 distance=34' 20420+4015 A 1433 distance=36' 20454+4011 TDT2518 distance=37' 20457+3917 SEI1241 distance=38' 20402+3953 MLB 885 distance=39' 20449+3908 SEI1236 distance=40' 20456+4014 TDT2519 distance=41' 20436+4024 DAM1256 distance=41' 20432+4026 COU2421 distance=44' 20405+4010 TOB 196BC distance=44' 20405+4010 SEI1214AB distance=45' 20444+4027 TDT2510 distance=46' 20454+4023 OSO 133AB distance=47' 20454+4023 OSO 133AC distance=47' 20454+4023 OSO 133AD distance=47' 20454+4023 OSO 133AE distance=47' 20410+3905 MCA 62Aa,Ab distance=48' 20410+3905 HJ 612AB distance=48' 20440+4030 SLN 85 distance=48' 20395+4002 BRT2269 distance=50' 20478+3944 GRV 381 distance=51' 20466+4020 ES 1982 distance=52' 20453+3854 SEI1239 distance=54' 20430+3850 ES 2053 distance=55' 20461+3858 CRB 11 distance=55' 20429+4036 MLB 24 distance=55' 20433+3847 GRV 371 distance=56' 20396+3908 SEI1210 distance=56' 20481+3958 CVR 231 distance=57' 20392+3910 MLB 954AB distance=58' 20392+3910 MLB 954AC distance=58' 20446+4040 HJ 1573 distance=59' 20459+3852 COU2294 distance=59' 20480+3917 A 1434AB distance=59' 20480+3917 A 1434AB,C distance=59' 20446+4041 HJ 1574 distance=60' 20422+4041 MLB 23 distance=60' 20484+4002 J 1237BC distance=60' 20484+4002 SEI1255AB distance=60' 20382+3938 MLB 778 distance=61' 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 20434+3943 TDT2497 317 0.5
Show 20427+3947 TDT2491 275 1.4 10
Show 20438+3928 SEI1230 124 25.3 17
Show 20434+4001 BRT2272 285 5.1 18
Show 20441+3927 ES 1981 310 4.5 18
Show 20419+3953 SEI1222 77 25.4 21
Show 20419+3956 SEI1221 254 2.0 23
Show 20416+3950 COU2290 43 0.5 23
Show 20435+3919 SEI1229 156 19.6 25
Show 20445+3921 HJ 1572 280 15.6 26
Show 20426+4013 TDT2488 138 0.5 32
Show 20453+4010 COU2293 201 1.1 34
Show 20420+4015 A 1433 24 0.8 36
Show 20454+4011 TDT2518 203 0.7 37
Show 20457+3917 SEI1241 309 7.1 38
Show 20402+3953 MLB 885 72 1.7 39
Show 20449+3908 SEI1236 318 27.4 40
Show 20456+4014 TDT2519 347 1.3 41
Show 20436+4024 DAM1256 106 9.6 41
Show 20432+4026 COU2421 110 0.3 44
Show 20405+4010 TOB 196 BC 32 23.4 44
Show 20405+4010 SEI1214 AB 78 20.3 45
Show 20444+4027 TDT2510 157 0.9 46
Show 20454+4023 OSO 133 AB 114 12.0 47
Show 20454+4023 OSO 133 AC 236 11.7 47
Show 20454+4023 OSO 133 AD 67 21.8 47
Show 20454+4023 OSO 133 AE 8 22.4 47
Show 20410+3905 MCA 62 Aa,Ab 276 0.1 48
Show 20410+3905 HJ 612 AB 9 48.9 48
Show 20440+4030 SLN 85 203 9.1 48
Show 20395+4002 BRT2269 199 5.0 50
Show 20478+3944 GRV 381 340 35.8 51
Show 20466+4020 ES 1982 301 3.9 52
Show 20453+3854 SEI1239 40 26.8 54
Show 20430+3850 ES 2053 223 4.5 55
Show 20461+3858 CRB 11 272 10.8 55
Show 20429+4036 MLB 24 175 5.9 55
Show 20433+3847 GRV 371 180 65.5 56
Show 20396+3908 SEI1210 303 12.0 56
Show 20481+3958 CVR 231 359 9.7 57
Show 20392+3910 MLB 954 AB 57 3.1 58
Show 20392+3910 MLB 954 AC 284 109.5 58
Show 20446+4040 HJ 1573 274 9.8 59
Show 20459+3852 COU2294 125 0.9 59
Show 20480+3917 A 1434 AB 178 0.0 59
Show 20480+3917 A 1434 AB,C 256 2.5 59
Show 20446+4041 HJ 1574 278 7.4 60
Show 20422+4041 MLB 23 41 7.6 60
Show 20484+4002 J 1237 BC 355 5.6 60
Show 20484+4002 SEI1255 AB 338 24.4 60
Show 20382+3938 MLB 778 285 8.3 61

 
 
WDS 20434+3943 : COMPONENTS
 
 
  A
B pa=324.3°
sep=0.46"
 
 
20434+3943 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204325.79+394256.0 Mag 10.83 PmRA 5.00
PmDE 3.0 Tycho2 3170-01309-1
Tycho2
Tycho2 3170-01309-1 Pflag RAmdeg 310.85740502 DEmdeg 39.71560566
PmRA 5.3 PmDE 2.6 E RAmdeg 21 E DEmdeg 21
E pmRA 1.2 E pmDE 1.2 EpRAm 1986.07 EpDEm 1986.17
Num 10 Q RAmdeg 1.4 Q DEmdeg 0.7 Q pmRA 1.3
Q pmDE 0.7 BTmag 11.447 E BTmag 0.055 VTmag 10.269
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 310.85738639 DEdeg 39.71560083 EpRA 1990 1.66
EpDE 1990 1.69 E RAdeg 25.4 E DEdeg 24.4 Posflg
Corr 0.0
 
 
20434+3943 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204325.77+394256.4 Mag 10.99 PmRA 5.00
PmDE 3.0 Calc delta mag 0.16 Calc coord yes