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Doubles in session


Current system
20405+5217
TDT 2463


Nearby doubles
13' : 20397+5227
ES 992

20' : 20384+5212
TDT2443

25' : 20429+5206
ES 995

28' : 20435+5217
TVB 6

30' : 20427+5238
A 1683

35' : 20372+5159
TDT2428

37' : 20384+5248
SKF 348AB

41' : 20379+5144
OSO 128AB

51' : 20408+5307
ES 2698AB

51' : 20444+5253
MLR 643

55' : 20385+5308
MLR 642

59' : 20460+5247
ES 996

64' : 20337+5232
TDS1082

69' : 20479+5224
ES 93

69' : 20472+5148
BU 365

74' : 20327+5235
TDT2350

74' : 20334+5142
TDT2369

75' : 20379+5106
ES 88AB

79' : 20336+5131
KPP2429AB

79' : 20487+5155
STF2732

86' : 20349+5109
ES 990

87' : 20356+5104
TDT2400

91' : 20367+5053
HLD 39AB

95' : 20318+5128
TDT2339

98' : 20377+5351
A 1681AB

101' : 20441+5043
LEP 171



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

20405+5217 TDT 2463

 
 
20h 40m 30.08s +52° 16' 56.3" P.A. 180.00 sep 2.4 mag 12.12,12.20
 
 
Coord 2000 20405+5217 Discov num TDT2463 Comp Coord arcsec 2000 20 40 30.08 +52 16 56.3
Date first 1991 Date last 2015 Obs 2
Pa first 166 Pa last 179.8 P.A. Now (θ) 179.8°
Sep first 2.6 Sep last 2.407 Sep. Now (ρ) 2.407"
Mag pri 12.12 Mag sec 12.20 delta mag (ΔM) 0.08 Spectral class
Pri motion ra +000 Sec motion ra +000
Pri motion dec +006 Sec motion dec +006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3586-00771-1 Gaia DR2 2180795964103601536
 
 
WDS 20405+5217 TDT 2463 : 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
20405+5217 TDT2463 1991 1 166 2.6 12.12 12.20 204030.08+521656.3
20405+5217 TDT2463 2015 2 180 2.4 12.12 12.20 204030.08+521656.3

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

 
 
WDS 20405+5217 TDT 2463 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20405+5217 TDT 2463 : MEASURES
 
 
No records found.

 
 
WDS 20405+5217 : VIRTUAL EYEPIECE
 
 

20405+5217 TDT2463A mag 12.12 20405+5217 TDT2463B sep 2.4 P.A. 179.90 mag 12.2 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 20405+5217 : ALADIN DSS IMAGE @ 20h 40m 30.08s +52° 16' 56.3"
 
 
 
 
WDS 20405+5217 TDT 2463 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20405+5217 TDT2463 distance=0' 20397+5227 ES 992 distance=13' 20384+5212 TDT2443 distance=20' 20429+5206 ES 995 distance=25' 20435+5217 TVB 6 distance=28' 20427+5238 A 1683 distance=30' 20372+5159 TDT2428 distance=35' 20384+5248 TDT2442Aa,Ab distance=37' 20384+5248 SKF 348AB distance=37' 20379+5144 OSO 128AB distance=41' 20379+5144 OSO 128AC distance=41' 20408+5307 ES 2698AB distance=51' 20444+5253 MLR 643 distance=51' 20385+5308 MLR 642 distance=55' 20424+5312 RAO 618CD distance=58' 20460+5247 ES 996 distance=59' 20337+5232 TDS1082 distance=64' 20479+5224 ES 93 distance=69' 20472+5148 BU 365 distance=69' 20327+5235 TDT2350 distance=74' 20334+5142 TDT2369 distance=74' 20379+5106 ES 88AB distance=75' 20379+5106 KPP4397AC distance=75' 20379+5106 KPP4397BC distance=75' 20379+5106 KPP4397CD distance=76' 20336+5131 KPP2429AB distance=79' 20487+5155 STF2732 distance=79' 20349+5109 ES 990 distance=86' 20356+5104 TDT2400 distance=87' 20367+5053 HEI 879Aa,Ab distance=91' 20367+5053 HLD 39AB distance=91' 20318+5128 TDT2339 distance=95' 20377+5351 A 1681AB distance=98' 20377+5351 A 1681AC distance=98' 20441+5043 LEP 171 distance=101' 20300+5135 RAO 435 distance=106' 20457+5040 STT 412BC distance=108' 20457+5040 STT 412AB distance=109' 20457+5040 STT 412AC distance=109' 20483+5054 ES 998 distance=110' 20511+5125 BU 155AB distance=111' 20511+5125 BU 155AC distance=111' 20511+5125 BU 155AD distance=111' 20376+5028 L 49 distance=113' 20455+5401 HLD 41AB distance=114' 20455+5401 HLD 41AC distance=114' 20380+5025 DAM 294 distance=114' 20383+5023 HU 588AB distance=117' 20403+5413 OSO 129AB distance=117' 20403+5413 OSO 129AC distance=117' 20403+5413 OSO 129AD distance=117' 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 20405+5217 TDT2463 180 2.4
Show 20397+5227 ES 992 166 7.3 13
Show 20384+5212 TDT2443 111 2.2 20
Show 20429+5206 ES 995 107 8.6 25
Show 20435+5217 TVB 6 318 11.7 28
Show 20427+5238 A 1683 209 0.1 30
Show 20372+5159 TDT2428 221 0.7 35
Show 20384+5248 TDT2442 Aa,Ab 304 0.5 37
Show 20384+5248 SKF 348 AB 178 19.9 37
Show 20379+5144 OSO 128 AB 58 8.9 41
Show 20379+5144 OSO 128 AC 157 21.3 41
Show 20408+5307 ES 2698 AB 28 8.3 51
Show 20444+5253 MLR 643 127 0.3 51
Show 20385+5308 MLR 642 143 5.2 55
Show 20424+5312 RAO 618 CD 36 0.3 58
Show 20460+5247 ES 996 264 8.8 59
Show 20337+5232 TDS1082 5 1.0 64
Show 20479+5224 ES 93 321 26.0 69
Show 20472+5148 BU 365 288 17.2 69
Show 20327+5235 TDT2350 329 1.4 74
Show 20334+5142 TDT2369 61 2.4 74
Show 20379+5106 ES 88 AB 127 7.8 75
Show 20379+5106 KPP4397 AC 193 51.7 75
Show 20379+5106 KPP4397 BC 201 49.0 75
Show 20379+5106 KPP4397 CD 35 2.2 76
Show 20336+5131 KPP2429 AB 346 20.8 79
Show 20487+5155 STF2732 73 4.3 79
Show 20349+5109 ES 990 299 2.6 86
Show 20356+5104 TDT2400 43 1.2 87
Show 20367+5053 HEI 879 Aa,Ab 137 0.1 91
Show 20367+5053 HLD 39 AB 174 7.5 91
Show 20318+5128 TDT2339 338 1.0 95
Show 20377+5351 A 1681 AB 209 4.4 98
Show 20377+5351 A 1681 AC 339 56.9 98
Show 20441+5043 LEP 171 172 4.4 101
Show 20300+5135 RAO 435 301 3.1 106
Show 20457+5040 STT 412 BC 186 5.0 108
Show 20457+5040 STT 412 AB 279 26.0 109
Show 20457+5040 STT 412 AC 268 26.2 109
Show 20483+5054 ES 998 176 3.2 110
Show 20511+5125 BU 155 AB 40 0.7 111
Show 20511+5125 BU 155 AC 40 14.8 111
Show 20511+5125 BU 155 AD 48 191.8 111
Show 20376+5028 L 49 82 4.1 113
Show 20455+5401 HLD 41 AB 225 3.7 114
Show 20455+5401 HLD 41 AC 262 9.6 114
Show 20380+5025 DAM 294 258 4.1 114
Show 20383+5023 HU 588 AB 245 2.0 117
Show 20403+5413 OSO 129 AB 141 10.8 117
Show 20403+5413 OSO 129 AC 115 17.1 117
Show 20403+5413 OSO 129 AD 143 19.9 117

 
 
WDS 20405+5217 : COMPONENTS
 
 
  A
B pa=179.9°
sep=2.41"
 
 
20405+5217 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204030.08+521656.3 Mag 12.12 PmRA 0.00
PmDE 6.0
 
 
20405+5217 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204030.08+521653.9 Mag 12.2 PmRA 0.00
PmDE 6.0 Tycho2 3586-00771-1 Calc delta mag 0.08 Calc coord yes
Tycho2
Tycho2 3586-00771-1 Pflag RAmdeg 310.12532875 DEmdeg 52.28229982
PmRA -0.1 PmDE 6.3 E RAmdeg 76 E DEmdeg 86
E pmRA 2.5 E pmDE 2.4 EpRAm 1979.99 EpDEm 1973.47
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.1 Q pmRA 0.8
Q pmDE 0.1 BTmag 12.432 E BTmag 0.186 VTmag 12.252
E VTmag 0.197 Prox 999 TYC HIP
CCDM RAdeg 310.12532917 DEdeg 52.28228528 EpRA 1990 1.66
EpDE 1990 1.60 E RAdeg 82.2 E DEdeg 95.6 Posflg
Corr 0.2