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Current system
21365+4105
TDT 3055


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

21365+4105 TDT 3055

 
 
21h 36m 28.52s +41° 05' 18.5" P.A. 247.00 sep 0.5 mag 10.97,10.99
 
 
Coord 2000 21365+4105 Discov num TDT3055 Comp Coord arcsec 2000 21 36 28.52 +41 05 18.5
Date first 1991 Date last 1991 Obs 1
Pa first 247 Pa last 246.6 P.A. Now (θ) 246.6°
Sep first 0.5 Sep last 0.48 Sep. Now (ρ) 0.48"
Mag pri 10.97 Mag sec 10.99 delta mag (ΔM) 0.02 Spectral class
Pri motion ra -007 Sec motion ra -007
Pri motion dec -011 Sec motion dec -011
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3187-01140-1 Gaia DR2 1966666044537761408
 
 
WDS 21365+4105 TDT 3055 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21365+4105 TDT3055 1991 1 247 0.5 10.97 10.99 213628.52+410518.5

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

 
 
WDS 21365+4105 TDT 3055 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21365+4105 TDT 3055 : MEASURES
 
 
No records found.

 
 
WDS 21365+4105 : VIRTUAL EYEPIECE
 
 

21365+4105 TDT3055A mag 10.97 21365+4105 TDT3055B sep 0.5 P.A. 246.60 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 21365+4105 : ALADIN DSS IMAGE @ 21h 36m 28.52s +41° 05' 18.5"
 
 
 
 
WDS 21365+4105 TDT 3055 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21365+4105 TDT3055 distance=0' 21361+4048 TDT3051 distance=18' 21354+4128 GRV 480 distance=26' 21396+4049 MLB 29 distance=39' 21369+4025 DRS 20 distance=41' 21331+4047 GRV 477 distance=42' 21373+4145 GRV 486 distance=42' 21330+4127 TDT3025 distance=46' 21346+4024 MLB 27AB distance=48' 21346+4024 MLB 27AC distance=48' 21346+4024 MLB 27CD distance=48' 21380+4153 A 402 distance=51' 21395+4144 BU 449AB distance=52' 21395+4144 STT 447AC distance=52' 21395+4144 BU 449AD distance=52' 21395+4144 STT 447AE distance=52' 21395+4144 ABH 148AH distance=52' 21395+4144 ABH 148AI distance=52' 21395+4144 ABH 148AJ distance=52' 21395+4144 ABH 148AK distance=52' 21395+4144 ABH 148AG distance=52' 21330+4139 TDT3024 distance=52' 21395+4144 FOX 262EF distance=52' 21363+4012 AG 273 distance=54' 21412+4117 COU1977 distance=55' 21340+4156 J 3142 distance=58' 21419+4058 MLB 30 distance=59' 21416+4048 S 796AB distance=61' 21416+4048 S 796AC distance=61' 21416+4048 FYM 112AD distance=61' 21416+4048 FYM 112AE distance=61' 21416+4048 FYM 112AF distance=61' 21361+4206 TDT3050 distance=62' 21408+4027 TDT3102 distance=63' 21363+4002 MLB 28 distance=63' 21422+4057 DAM 231 distance=65' 21424+4105 KUI 108AB distance=67' 21424+4105 ARY 129AB,C distance=67' 21351+4000 MLB 901 distance=67' 21426+4103 BU 688AB distance=69' 21426+4103 FOX9036AB,D distance=69' 21426+4103 BU 688AB,C distance=69' 21322+4155 TDT3016 distance=70' 21336+4209 KPP4237 distance=72' 21302+4044 MLB 26 distance=74' 21417+4022 TDT3111 distance=74' 21332+4001 MLB 990 distance=75' 21398+4211 TDT3094 distance=76' 21431+4122 COU1978 distance=78' 21409+4205 TDT3104 distance=78' 21324+4002 HO 162 distance=79' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 21365+4105 TDT3055 247 0.5 0
Show 21361+4048 TDT3051 275 0.6 18
Show 21354+4128 GRV 480 17 15.1 26
Show 21396+4049 MLB 29 340 6.8 39
Show 21369+4025 DRS 20 58 7.0 41
Show 21331+4047 GRV 477 316 21.5 42
Show 21373+4145 GRV 486 348 28.0 42
Show 21330+4127 TDT3025 55 0.5 46
Show 21346+4024 MLB 27 AB 325 16.9 48
Show 21346+4024 MLB 27 AC 277 19.3 48
Show 21346+4024 MLB 27 CD 253 6.5 48
Show 21380+4153 A 402 47 0.8 51
Show 21395+4144 BU 449 AB 14 6.0 52
Show 21395+4144 STT 447 AC 176 14.0 52
Show 21395+4144 BU 449 AD 248 18.9 52
Show 21395+4144 STT 447 AE 43 29.1 52
Show 21395+4144 ABH 148 AH 263 74.4 52
Show 21395+4144 ABH 148 AI 271 92.9 52
Show 21395+4144 ABH 148 AJ 95 71.2 52
Show 21395+4144 ABH 148 AK 49 74.7 52
Show 21395+4144 ABH 148 AG 337 33.8 52
Show 21330+4139 TDT3024 316 0.5 52
Show 21395+4144 FOX 262 EF 46 41.7 52
Show 21363+4012 AG 273 3 8.9 54
Show 21412+4117 COU1977 97 1.2 55
Show 21340+4156 J 3142 57 5.8 58
Show 21419+4058 MLB 30 228 9.1 59
Show 21416+4048 S 796 AB 233 58.2 61
Show 21416+4048 S 796 AC 282 132.4 61
Show 21416+4048 FYM 112 AD 163 70.0 61
Show 21416+4048 FYM 112 AE 143 73.8 61
Show 21416+4048 FYM 112 AF 305 55.0 61
Show 21361+4206 TDT3050 310 0.7 62
Show 21408+4027 TDT3102 313 0.9 63
Show 21363+4002 MLB 28 256 4.3 63
Show 21422+4057 DAM 231 292 8.9 65
Show 21424+4105 KUI 108 AB 9 0.2 67
Show 21424+4105 ARY 129 AB,C 132 145.5 67
Show 21351+4000 MLB 901 233 5.8 67
Show 21426+4103 BU 688 AB 197 0.4 69
Show 21426+4103 FOX9036 AB,D 306 46.7 69
Show 21426+4103 BU 688 AB,C 30 27.0 69
Show 21322+4155 TDT3016 356 0.6 70
Show 21336+4209 KPP4237 146 25.1 72
Show 21302+4044 MLB 26 70 5.0 74
Show 21417+4022 TDT3111 296 2.7 74
Show 21332+4001 MLB 990 231 4.1 75
Show 21398+4211 TDT3094 229 2.9 76
Show 21431+4122 COU1978 87 0.1 78
Show 21409+4205 TDT3104 233 2.2 78
Show 21324+4002 HO 162 330 3.5 79

 
 
WDS 21365+4105 : COMPONENTS
 
 
  A
B pa=246.6°
sep=0.48"
 
 
21365+4105 A
 
 
Coord arcsec 2000 213628.52+410518.5 Mag 10.97 PmRA -7.00 PmDE -11.0
 
 
21365+4105 B
 
 
Coord arcsec 2000 213628.48+410518.3 Mag 10.99 PmRA -7.00 PmDE -11.0
Delta magnitude 0.02 Coordinate calculated yes