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Doubles in session


Current system
20514+3927
TDT 2581


Nearby doubles
12' : 20510+3915
SEI1279AB

16' : 20528+3925
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17' : 20515+3944
DAM 317AB

18' : 20519+3911
SEI1283

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MLB 779AB

24' : 20531+3940
SEI1292

24' : 20493+3923
SEI1263AB

28' : 20490+3925
TDT2560

30' : 20489+3919
TDT2558

33' : 20509+3855
SEI1278

33' : 20498+3900
MLB 983

35' : 20490+3947
STF2731AB

36' : 20544+3929
BKO 469

37' : 20498+3958
SEI1267

38' : 20545+3937
BRT2281

39' : 20547+3929
GRV 395

40' : 20546+3914
MLB 780AB

41' : 20480+3917
A 1434AB

41' : 20530+3851
ALI 954

42' : 20549+3933
BKO 471

43' : 20550+3929
SEI1311

44' : 20549+3913
MLB 781

44' : 20520+4009
MLB 955

44' : 20550+3914
ES 1983

45' : 20478+3944
GRV 381

46' : 20551+3941
MLB 886



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

20514+3927 TDT 2581

 
 
20h 51m 22.06s +39° 26' 32.5" P.A. 146.00 sep 0.8 mag 11.65,11.96
 
 
Coord 2000 20514+3927 Discov num TDT2581 Comp Coord arcsec 2000 20 51 22.06 +39 26 32.5
Date first 1991 Date last 1991 Obs 1
Pa first 146 Pa last 146.1 P.A. Now (θ) 146.1°
Sep first 0.8 Sep last 0.83 Sep. Now (ρ) 0.83"
Mag pri 11.65 Mag sec 11.96 delta mag (ΔM) 0.31 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3171-00011-1 Gaia DR2 2064947265777653760
 
 
WDS 20514+3927 TDT 2581 : 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
20514+3927 TDT2581 1991 1 146 0.8 11.65 11.96 205122.06+392632.5

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

 
 
WDS 20514+3927 TDT 2581 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20514+3927 TDT 2581 : MEASURES
 
 
No records found.

 
 
WDS 20514+3927 : VIRTUAL EYEPIECE
 
 

20514+3927 TDT2581A mag 11.65 20514+3927 TDT2581B sep 0.8 P.A. 152.60 mag 11.96 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 20514+3927 : ALADIN DSS IMAGE @ 20h 51m 22.06s +39° 26' 32.5"
 
 
 
 
WDS 20514+3927 TDT 2581 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20514+3927 TDT2581 distance=1' 20510+3915 SEI1279AB distance=12' 20510+3915 SEI1279BC distance=13' 20528+3925 SEI1290 distance=16' 20515+3944 DAM 317AB distance=17' 20515+3944 DAM 317AC distance=17' 20519+3911 SEI1283 distance=18' 20514+3945 MLB 779AB distance=18' 20514+3945 DAM 316AC distance=18' 20514+3945 DAM 316AD distance=18' 20493+3923 ALI 952BC distance=24' 20493+3923 DAM 26BD distance=24' 20531+3940 SEI1292 distance=24' 20493+3923 SEI1263AB distance=24' 20490+3925 TDT2560 distance=28' 20489+3919 TDT2558 distance=30' 20509+3855 SEI1278 distance=33' 20498+3900 MLB 983 distance=33' 20490+3947 STF2731AB distance=35' 20490+3947 HO 596AC distance=35' 20490+3947 HO 596AD distance=35' 20544+3929 BKO 469 distance=36' 20498+3958 SEI1267 distance=37' 20545+3937 BRT2281 distance=38' 20547+3929 GRV 395 distance=39' 20546+3914 MLB 780AB distance=40' 20546+3914 BKO 470BC distance=40' 20480+3917 A 1434AB distance=41' 20480+3917 A 1434AB,C distance=41' 20530+3851 ALI 954 distance=41' 20549+3933 BKO 471 distance=42' 20550+3929 SEI1311 distance=43' 20549+3913 MLB 781 distance=44' 20520+4009 MLB 955 distance=44' 20550+3914 ES 1983 distance=44' 20478+3944 GRV 381 distance=45' 20551+3941 MLB 886 distance=46' 20552+3915 MLB 782AB distance=47' 20552+3915 SEI1313AC distance=47' 20546+3900 SEI1308 distance=47' 20486+4000 TOB 198 distance=47' 20555+3932 BKO 472 distance=48' 20553+3944 SEI1315 distance=49' 20481+3958 CVR 231 distance=49' 20511+3837 SEI1281 distance=49' 20484+4002 SEI1255AB distance=50' 20484+4002 J 1237BC distance=50' 20554+3910 ES 1984 distance=50' 20555+3940 MLB 783 distance=51' 20554+3907 TDT2629 distance=51' 20555+3909 MLB 887 distance=51' 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 20514+3927 TDT2581 146 0.8 1
Show 20510+3915 SEI1279 AB 147 12.9 12
Show 20510+3915 SEI1279 BC 189 7.3 13
Show 20528+3925 SEI1290 222 14.2 16
Show 20515+3944 DAM 317 AB 95 14.8 17
Show 20515+3944 DAM 317 AC 357 15.2 17
Show 20519+3911 SEI1283 1 22.8 18
Show 20514+3945 MLB 779 AB 124 9.0 18
Show 20514+3945 DAM 316 AC 79 6.3 18
Show 20514+3945 DAM 316 AD 304 13.8 18
Show 20493+3923 ALI 952 BC 50 4.9 24
Show 20493+3923 DAM 26 BD 53 9.5 24
Show 20531+3940 SEI1292 205 24.8 24
Show 20493+3923 SEI1263 AB 98 23.6 24
Show 20490+3925 TDT2560 38 1.1 28
Show 20489+3919 TDT2558 191 1.1 30
Show 20509+3855 SEI1278 135 25.5 33
Show 20498+3900 MLB 983 191 3.8 33
Show 20490+3947 STF2731 AB 86 4.1 35
Show 20490+3947 HO 596 AC 178 18.0 35
Show 20490+3947 HO 596 AD 247 18.2 35
Show 20544+3929 BKO 469 328 4.7 36
Show 20498+3958 SEI1267 308 3.1 37
Show 20545+3937 BRT2281 73 3.6 38
Show 20547+3929 GRV 395 211 59.7 39
Show 20546+3914 MLB 780 AB 64 9.6 40
Show 20546+3914 BKO 470 BC 280 2.9 40
Show 20480+3917 A 1434 AB 178 0.0 41
Show 20480+3917 A 1434 AB,C 256 2.5 41
Show 20530+3851 ALI 954 61 8.9 41
Show 20549+3933 BKO 471 171 5.5 42
Show 20550+3929 SEI1311 247 8.8 43
Show 20549+3913 MLB 781 296 8.6 44
Show 20520+4009 MLB 955 27 6.6 44
Show 20550+3914 ES 1983 266 6.1 44
Show 20478+3944 GRV 381 340 35.8 45
Show 20551+3941 MLB 886 141 7.0 46
Show 20552+3915 MLB 782 AB 344 10.3 47
Show 20552+3915 SEI1313 AC 260 26.9 47
Show 20546+3900 SEI1308 93 6.0 47
Show 20486+4000 TOB 198 96 21.0 47
Show 20555+3932 BKO 472 67 5.7 48
Show 20553+3944 SEI1315 281 29.0 49
Show 20481+3958 CVR 231 359 9.7 49
Show 20511+3837 SEI1281 102 8.6 49
Show 20484+4002 SEI1255 AB 338 24.4 50
Show 20484+4002 J 1237 BC 355 5.6 50
Show 20554+3910 ES 1984 115 3.5 50
Show 20555+3940 MLB 783 288 5.6 51
Show 20554+3907 TDT2629 163 2.5 51
Show 20555+3909 MLB 887 246 10.4 51

 
 
WDS 20514+3927 : COMPONENTS
 
 
  A
B pa=152.6°
sep=0.78"
 
 
20514+3927 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205122.06+392632.5 Mag 11.65 PmRA 1.00
PmDE -6.0 Tycho2 3171-00011-1
Tycho2
Tycho2 3171-00011-1 Pflag RAmdeg 312.84202064 DEmdeg 39.44229251
PmRA 1.0 PmDE -6.1 E RAmdeg 32 E DEmdeg 31
E pmRA 1.6 E pmDE 1.5 EpRAm 1983.85 EpDEm 1983.34
Num 6 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 11.812 E BTmag 0.072 VTmag 11.136
E VTmag 0.068 Prox 999 TYC T HIP
CCDM RAdeg 312.84200917 DEdeg 39.44228778 EpRA 1990 1.67
EpDE 1990 1.73 E RAdeg 43.9 E DEdeg 44.6 Posflg
Corr 0.0
 
 
20514+3927 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205122.09+392631.8 Mag 11.96 PmRA 1.00
PmDE -6.0 Calc delta mag 0.31 Calc coord yes