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Doubles in session


Current system
21576+3912
TDT 3260


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

21576+3912 TDT 3260

 
 
21h 57m 35.09s +39° 12' 29.5" P.A. 304.00 sep 0.5 mag 11.33,11.50
 
 
Coord 2000 21576+3912 Discov num TDT3260 Comp Coord arcsec 2000 21 57 35.09 +39 12 29.5
Date first 1991 Date last 1991 Obs 1
Pa first 304 Pa last 304 P.A. Now (θ) 304°
Sep first 0.5 Sep last 0.46 Sep. Now (ρ) 0.46"
Mag pri 11.33 Mag sec 11.50 delta mag (ΔM) 0.17 Spectral class
Pri motion ra +020 Sec motion ra +020
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3185-00523-1 Gaia DR2 1959102985080102784
 
 
WDS 21576+3912 TDT 3260 : 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
21576+3912 TDT3260 1991 1 304 0.5 11.33 11.50 215735.09+391229.5

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

 
 
WDS 21576+3912 TDT 3260 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21576+3912 TDT 3260 : MEASURES
 
 
No records found.

 
 
WDS 21576+3912 : VIRTUAL EYEPIECE
 
 

21576+3912 TDT3260A mag 11.33 21576+3912 TDT3260B sep 0.4 P.A. 311.00 mag 11.5 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 21576+3912 : ALADIN DSS IMAGE @ 21h 57m 35.09s +39° 12' 29.5"
 
 
 
 
WDS 21576+3912 TDT 3260 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21576+3912 TDT3260 distance=0' 21571+3858 SEI1545 distance=17' 21586+3900 COU1824 distance=17' 21591+3900 MLB 789 distance=22' 21599+3930 ALI1168 distance=33' 22001+3859 TDT3284 distance=33' 21556+3849 A 1449 distance=34' 21585+3944 TDT3268 distance=34' 21550+3851 TDT3237 distance=37' 21590+3839 COU1339 distance=39' 22011+3915 A 1451AB distance=42' 22011+3915 SEI1549AB,C distance=42' 21596+3947 TDT3278 distance=42' 21550+3843 KU 62 distance=43' 21599+3949 GRV 527 distance=46' 22015+3854 MLB 992 distance=50' 22019+3919 SEI1550 distance=51' 21595+3959 MLB1023 distance=52' 21576+4004 SEI1546 distance=52' 21590+4001 GMZ 201 distance=52' 21591+4001 MLB1022 distance=52' 21529+3901 SEI1542 distance=57' 21542+3953 HJ 1703 distance=57' 22001+4001 MLB1024 distance=58' 22011+3832 RAO 471 distance=58' 22029+3934 STT 459 distance=66' 21526+3841 MLB 991 distance=67' 21520+3857 COU1823 distance=67' 21547+3814 TOK 638AB distance=68' 22014+4008 UC 268 distance=72' 22016+3816 TDT3296 distance=74' 21513+3938 TDT3196 distance=77' 21509+3918 MLB 788 distance=78' 21589+3755 A 1450 distance=79' 21512+3941 TDT3192 distance=79' 21520+3826 HDS3114 distance=81' 22040+3841 COU1341 distance=81' 21559+3752 ES 2524 distance=83' 21522+3817 TDT3205 distance=84' 22041+3837 TDT3320 distance=84' 22037+3958 TDT3318 distance=84' 22046+3854 SEI1556 distance=84' 21504+3927 HO 170 distance=85' 22036+3825 ES 2529 distance=85' 21506+3847 MLB 962 distance=86' 21599+4035 TDT3282 distance=87' 22009+3755 TDT3291 distance=87' 22051+3923 YSC 121 distance=88' 21505+3944 ES 211AB distance=89' 21505+3944 ES 211AC distance=89' 21505+3944 ES 211AD distance=89' 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 21576+3912 TDT3260 304 0.5
Show 21571+3858 SEI1545 324 5.8 17
Show 21586+3900 COU1824 300 0.6 17
Show 21591+3900 MLB 789 359 9.8 22
Show 21599+3930 ALI1168 206 13.6 33
Show 22001+3859 TDT3284 233 1.3 33
Show 21556+3849 A 1449 50 0.3 34
Show 21585+3944 TDT3268 318 0.5 34
Show 21550+3851 TDT3237 115 1.7 37
Show 21590+3839 COU1339 261 1.4 39
Show 22011+3915 A 1451 AB 13 0.2 42
Show 22011+3915 SEI1549 AB,C 22 36.1 42
Show 21596+3947 TDT3278 338 0.4 42
Show 21550+3843 KU 62 54 1.6 43
Show 21599+3949 GRV 527 313 58.5 46
Show 22015+3854 MLB 992 60 6.9 50
Show 22019+3919 SEI1550 222 22.9 51
Show 21595+3959 MLB1023 236 5.3 52
Show 21576+4004 SEI1546 212 29.0 52
Show 21590+4001 GMZ 201 114 12.8 52
Show 21591+4001 MLB1022 246 8.1 52
Show 21529+3901 SEI1542 172 29.7 57
Show 21542+3953 HJ 1703 82 8.9 57
Show 22001+4001 MLB1024 222 25.3 58
Show 22011+3832 RAO 471 330 1.3 58
Show 22029+3934 STT 459 195 10.7 66
Show 21526+3841 MLB 991 4.4 67
Show 21520+3857 COU1823 13 1.0 67
Show 21547+3814 TOK 638 AB 65 999.9 68
Show 22014+4008 UC 268 157 13.5 72
Show 22016+3816 TDT3296 209 0.6 74
Show 21513+3938 TDT3196 234 2.1 77
Show 21509+3918 MLB 788 52 4.9 78
Show 21589+3755 A 1450 190 4.1 79
Show 21512+3941 TDT3192 118 0.5 79
Show 21520+3826 HDS3114 119 0.1 81
Show 22040+3841 COU1341 273 1.6 81
Show 21559+3752 ES 2524 277 6.2 83
Show 21522+3817 TDT3205 142 0.5 84
Show 22041+3837 TDT3320 137 0.7 84
Show 22037+3958 TDT3318 312 0.8 84
Show 22046+3854 SEI1556 246 10.8 84
Show 21504+3927 HO 170 256 0.3 85
Show 22036+3825 ES 2529 272 5.0 85
Show 21506+3847 MLB 962 322 4.4 86
Show 21599+4035 TDT3282 181 0.7 87
Show 22009+3755 TDT3291 163 0.5 87
Show 22051+3923 YSC 121 105 1.1 88
Show 21505+3944 ES 211 AB 197 2.5 89
Show 21505+3944 ES 211 AC 178 10.1 89
Show 21505+3944 ES 211 AD 102 21.1 89

 
 
WDS 21576+3912 : COMPONENTS
 
 
  A
B pa=311.0°
sep=0.39"
 
 
21576+3912 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215735.09+391229.5 Mag 11.33 PmRA 20.00
PmDE 0.0 Tycho2 3185-00523-1
Tycho2
Tycho2 3185-00523-1 Pflag RAmdeg 329.39613254 DEmdeg 39.20822737
PmRA 19.9 PmDE -0.4 E RAmdeg 23 E DEmdeg 23
E pmRA 2.0 E pmDE 2.0 EpRAm 1987.66 EpDEm 1989.57
Num 5 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 0.9 BTmag 11.504 E BTmag 0.047 VTmag 10.697
E VTmag 0.037 Prox 999 TYC T HIP
CCDM RAdeg 329.39606806 DEdeg 39.20822861 EpRA 1990 1.48
EpDE 1990 1.70 E RAdeg 27.4 E DEdeg 24.1 Posflg
Corr 0.3
 
 
21576+3912 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215735.06+391229.8 Mag 11.5 PmRA 20.00
PmDE 0.0 Calc delta mag 0.17 Calc coord yes