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Current system
20435+3127
TDT 2499


Nearby doubles
10' : 20439+3119
ES 366

11' : 20437+3137
LDS2929

25' : 20447+3146
TDT2513

27' : 20416+3117
TDT2474

30' : 20452+3146
ARY 86

36' : 20455+3102
A 1211

36' : 20408+3115
TDT2468

38' : 20423+3202
TDT2482

39' : 20419+3054
TDT2480

46' : 20435+3212
KPP1637

47' : 20464+3155
TDT2532

47' : 20414+3049
TDS1091

48' : 20419+3210
TDT2479

52' : 20410+3047
TDT2470

52' : 20456+3043
STF2726

54' : 20470+3156
GYL 71

54' : 20399+3154
TDT2456

60' : 20391+3103
J 1238

61' : 20410+3218
STF2716AB

61' : 20401+3044
ROE 15AB

64' : 20471+3210
ARY 61

64' : 20478+3057
ES 368

68' : 20487+3124
TDT2555

68' : 20448+3022
AG 410

71' : 20382+3109
AG 261

75' : 20484+3049
TDT2552



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

20435+3127 TDT 2499

 
 
20h 43m 29.57s +31° 26' 54.6" P.A. 80.00 sep 0.4 mag 11.42,11.46
 
 
Coord 2000 20435+3127 Discov num TDT2499 Comp Coord arcsec 2000 20 43 29.57 +31 26 54.6
Date first 1991 Date last 1991 Obs 1
Pa first 80 Pa last 79.7 P.A. Now (θ) 79.7°
Sep first 0.4 Sep last 0.41 Sep. Now (ρ) 0.41"
Mag pri 11.42 Mag sec 11.46 delta mag (ΔM) 0.04 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec -011 Sec motion dec -011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2687-00222-1 Gaia DR2 1859799595998644224
 
 
WDS 20435+3127 TDT 2499 : 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
20435+3127 TDT2499 1991 1 80 0.4 11.42 11.46 204329.57+312654.6

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

 
 
WDS 20435+3127 TDT 2499 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20435+3127 TDT 2499 : MEASURES
 
 
No records found.

 
 
WDS 20435+3127 : VIRTUAL EYEPIECE
 
 

20435+3127 TDT2499A mag 11.42 20435+3127 TDT2499B sep 0.3 P.A. 78.00 mag 11.46 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 20435+3127 : ALADIN DSS IMAGE @ 20h 43m 29.57s +31° 26' 54.6"
 
 
 
 
WDS 20435+3127 TDT 2499 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20435+3127 TDT2499 distance=1' 20439+3119 ES 366 distance=10' 20437+3137 LDS2929 distance=11' 20447+3146 TDT2513 distance=25' 20416+3117 TDT2474 distance=27' 20452+3146 ARY 86 distance=30' 20455+3102 A 1211 distance=36' 20408+3115 TDT2468 distance=36' 20423+3202 TDT2482 distance=38' 20419+3054 TDT2480 distance=39' 20435+3212 KPP1637 distance=46' 20464+3155 TDT2532 distance=47' 20414+3049 TDS1091 distance=47' 20419+3210 TDT2479 distance=48' 20410+3047 TDT2470 distance=52' 20456+3043 STF2726 distance=52' 20470+3156 GYL 71 distance=54' 20399+3154 TDT2456 distance=54' 20391+3103 J 1238 distance=60' 20410+3218 BNU 7Aa,Ab distance=61' 20410+3218 STF2716AB distance=61' 20410+3218 STF2716AC distance=61' 20401+3044 TDT2457Aa,Ab distance=61' 20401+3044 ROE 15AB distance=61' 20401+3044 ROE 15AC distance=61' 20471+3210 ARY 61 distance=64' 20478+3057 ES 368 distance=64' 20487+3124 TDT2555 distance=68' 20448+3022 AG 410 distance=68' 20382+3109 AG 261 distance=71' 20484+3049 TDT2552 distance=75' 20487+3159 ES 369 distance=75' 20491+3148 ES 370 distance=75' 20492+3111 LDS2930 distance=76' 20396+3030 STF2711 distance=76' 20437+3243 COU1633Aa,Ab distance=76' 20437+3243 ES 2376AB distance=76' 20377+3112 BRT 283 distance=76' 20493+3113 TDS1101 distance=76' 20451+3014 ES 367 distance=76' 20375+3134 FYM 138BD distance=77' 20375+3134 FYM 138BE distance=77' 20375+3134 FYM 138BF distance=77' 20375+3134 FYM 138BG distance=77' 20375+3134 STFA 53AB distance=77' 20375+3134 STFA 53AC distance=77' 20375+3134 FYM 138AH distance=77' 20376+3138 COU1328 distance=77' 20452+3240 TDT2517 distance=77' 20384+3215 TDT2445 distance=81' 20413+3012 ARY 28AB distance=81' 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 20435+3127 TDT2499 80 0.4 1
Show 20439+3119 ES 366 128 4.4 10
Show 20437+3137 LDS2929 219 2.5 11
Show 20447+3146 TDT2513 329 0.6 25
Show 20416+3117 TDT2474 224 1.7 27
Show 20452+3146 ARY 86 22 78.4 30
Show 20455+3102 A 1211 242 3.6 36
Show 20408+3115 TDT2468 247 1.9 36
Show 20423+3202 TDT2482 314 0.7 38
Show 20419+3054 TDT2480 147 0.6 39
Show 20435+3212 KPP1637 224 12.6 46
Show 20464+3155 TDT2532 127 1.8 47
Show 20414+3049 TDS1091 350 0.8 47
Show 20419+3210 TDT2479 316 1.1 48
Show 20410+3047 TDT2470 181 2.5 52
Show 20456+3043 STF2726 74 5.8 52
Show 20470+3156 GYL 71 46 24.4 54
Show 20399+3154 TDT2456 18 0.7 54
Show 20391+3103 J 1238 18 3.6 60
Show 20410+3218 BNU 7 Aa,Ab 19 0.2 61
Show 20410+3218 STF2716 AB 45 2.8 61
Show 20410+3218 STF2716 AC 93 67.1 61
Show 20401+3044 TDT2457 Aa,Ab 139 0.9 61
Show 20401+3044 ROE 15 AB 249 7.6 61
Show 20401+3044 ROE 15 AC 257 30.4 61
Show 20471+3210 ARY 61 237 99.4 64
Show 20478+3057 ES 368 359 3.1 64
Show 20487+3124 TDT2555 188 0.9 68
Show 20448+3022 AG 410 187 19.0 68
Show 20382+3109 AG 261 154 4.3 71
Show 20484+3049 TDT2552 124 2.3 75
Show 20487+3159 ES 369 316 7.1 75
Show 20491+3148 ES 370 44 7.7 75
Show 20492+3111 LDS2930 273 22.2 76
Show 20396+3030 STF2711 223 2.4 76
Show 20437+3243 COU1633 Aa,Ab 239 1.9 76
Show 20437+3243 ES 2376 AB 124 7.6 76
Show 20377+3112 BRT 283 266 4.3 76
Show 20493+3113 TDS1101 231 1.2 76
Show 20451+3014 ES 367 244 6.9 76
Show 20375+3134 FYM 138 BD 35 41.0 77
Show 20375+3134 FYM 138 BE 29 58.4 77
Show 20375+3134 FYM 138 BF 81 38.8 77
Show 20375+3134 FYM 138 BG 83 62.5 77
Show 20375+3134 STFA 53 AB 177 182.7 77
Show 20375+3134 STFA 53 AC 71.3 77
Show 20375+3134 FYM 138 AH 89 111.0 77
Show 20376+3138 COU1328 35 2.8 77
Show 20452+3240 TDT2517 144 1.6 77
Show 20384+3215 TDT2445 224 2.5 81
Show 20413+3012 ARY 28 AB 332 62.8 81

 
 
WDS 20435+3127 : COMPONENTS
 
 
  A
B pa=78.0°
sep=0.35"
 
 
20435+3127 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204329.57+312654.6 Mag 11.42 PmRA -2.00
PmDE -11.0 Tycho2 2687-00222-1
Tycho2
Tycho2 2687-00222-1 Pflag RAmdeg 310.87327664 DEmdeg 31.44850852
PmRA -2.2 PmDE -11.0 E RAmdeg 20 E DEmdeg 17
E pmRA 1.5 E pmDE 1.5 EpRAm 1988.20 EpDEm 1989.97
Num 6 Q RAmdeg 0.6 Q DEmdeg 0.4 Q pmRA 0.5
Q pmDE 0.4 BTmag 11.125 E BTmag 0.034 VTmag 10.719
E VTmag 0.036 Prox 999 TYC T HIP
CCDM RAdeg 310.87328278 DEdeg 31.44853333 EpRA 1990 1.66
EpDE 1990 1.79 E RAdeg 23.2 E DEdeg 18.3 Posflg
Corr 0.2
 
 
20435+3127 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204329.60+312654.7 Mag 11.46 PmRA -2.00
PmDE -11.0 Calc delta mag 0.04 Calc coord yes