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Doubles in session


Current system
20429-7151
TDT 2494


Nearby doubles
14' : 20452-7159
HEI 281

27' : 20434-7218
TDT2498

37' : 20451-7226
RSS 553

47' : 20338-7212
UC 4216

56' : 20366-7104
DUN 231

57' : 20330-7119
I 1047AB

59' : 20472-7056
TDS1100

63' : 20299-7138
FIN 279

65' : 20315-7228
TDT2337

65' : 20508-7059
HDS2973

65' : 20299-7131
TDT2324

66' : 20390-7254
TDT2452

70' : 20442-7301
HEI 280

74' : 20578-7217
B 1389

79' : 20548-7248
TOI2193

86' : 20553-7049
UC 4328

90' : 20274-7101
LDS 710

91' : 21015-7128
UC 4362

102' : 20273-7044
TDT2287

102' : 20349-7017
TDT2395

122' : 20318-7343
TDT2340

125' : 20468-6948
KPP1680

126' : 20284-7004
HEI 276

126' : 20366-7354
TDT2418

128' : 20356-6949
TDT2402

133' : 21007-7338
HEI 590



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

20429-7151 TDT 2494

 
 
20h 42m 55.57s -71° 51' 07.2" P.A. 3.00 sep 0.5 mag 10.71,10.88
 
 
Coord 2000 20429-7151 Discov num TDT2494 Comp Coord arcsec 2000 20 42 55.57 -71 51 07.2
Date first 1991 Date last 1991 Obs 1
Pa first 3 Pa last 2.5 P.A. Now (θ) 2.5°
Sep first 0.5 Sep last 0.45 Sep. Now (ρ) 0.45"
Mag pri 10.71 Mag sec 10.88 delta mag (ΔM) 0.17 Spectral class
Pri motion ra +012 Sec motion ra +012
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Tycho2 9316-01345-1 Gaia DR2 6373652027549026176
 
 
WDS 20429-7151 TDT 2494 : 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
20429-7151 TDT2494 1991 1 3 0.5 10.71 10.88 204255.57-715107.2

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

 
 
WDS 20429-7151 TDT 2494 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20429-7151 TDT 2494 : MEASURES
 
 
No records found.

 
 
WDS 20429-7151 : VIRTUAL EYEPIECE
 
 

20429-7151 TDT2494A mag 10.71 20429-7151 TDT2494B sep 0.5 P.A. 0.80 mag 10.88 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 20429-7151 : ALADIN DSS IMAGE @ 20h 42m 55.57s -71° 51' 07.2"
 
 
 
 
WDS 20429-7151 TDT 2494 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20429-7151 TDT2494 distance=0' 20452-7159 HEI 281 distance=14' 20434-7218 TDT2498 distance=27' 20451-7226 RSS 553 distance=37' 20338-7212 UC 4216 distance=47' 20366-7104 DUN 231 distance=56' 20330-7119 I 1047CD distance=56' 20330-7119 I 1047AB distance=57' 20330-7119 HJ 5544AC distance=57' 20472-7056 TDS1100 distance=59' 20299-7138 FIN 279 distance=63' 20315-7228 TDT2337 distance=65' 20508-7059 HDS2973 distance=65' 20299-7131 TDT2324 distance=65' 20390-7254 TDT2452 distance=66' 20442-7301 HEI 280 distance=70' 20578-7217 B 1389 distance=74' 20548-7248 TOI2193 distance=79' 20553-7049 UC 4328 distance=86' 20274-7101 LDS 710 distance=90' 21015-7128 UC 4362 distance=91' 20273-7044 TDT2287 distance=102' 20349-7017 TDT2395 distance=102' 20587-7025 I 668BC distance=115' 20587-7025 HJ 5231A,BC distance=115' 20318-7343 TDT2340 distance=122' 20468-6948 KPP1680 distance=125' 20284-7004 HEI 276 distance=126' 20366-7354 TDT2418 distance=126' 20356-6949 TDT2402 distance=128' 21007-7338 HEI 590 distance=133' 20368-6934 TDT2422 distance=141' 20525-7412 TDT2596 distance=148' 20594-6936 UC 4352 distance=158' 20449-6904 BRT2017 distance=168' 20452-6902 SKF 378 distance=170' 20230-6926 HDS2912 distance=176' 20303-6904 HJ 5194 distance=179' 20489-6847 SHY 782 distance=187' 20563-7500 UC 4337 distance=198' 20311-7508 TDT2334Aa,Ab distance=203' 20280-7506 TDT2301 distance=205' 20417-7521 DUN 232 distance=210' 20522-7519 HJ 5214 distance=212' 20363-6822 TDT2413 distance=213' 20330-6822 HJ 5200AB distance=215' 20365-7532 TDT2415 distance=223' 21014-7525 HJ 5230 distance=228' 20549-6810 UC 4322 distance=230' 20551-7538 WIS 344 distance=233' 20352-7550 LDS 713 distance=240' 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 20429-7151 TDT2494 3 0.5
Show 20452-7159 HEI 281 89 2.6 14
Show 20434-7218 TDT2498 13 0.8 27
Show 20451-7226 RSS 553 304 18.3 37
Show 20338-7212 UC 4216 279 18.6 47
Show 20366-7104 DUN 231 285 48.8 56
Show 20330-7119 I 1047 CD 55 22.8 56
Show 20330-7119 I 1047 AB 331 6.2 57
Show 20330-7119 HJ 5544 AC 62 118.7 57
Show 20472-7056 TDS1100 233 0.9 59
Show 20299-7138 FIN 279 77 0.9 63
Show 20315-7228 TDT2337 100 0.5 65
Show 20508-7059 HDS2973 70 0.7 65
Show 20299-7131 TDT2324 107 0.7 65
Show 20390-7254 TDT2452 215 0.7 66
Show 20442-7301 HEI 280 104 0.8 70
Show 20578-7217 B 1389 28 3.2 74
Show 20548-7248 TOI2193 124 1.9 79
Show 20553-7049 UC 4328 210 47.5 86
Show 20274-7101 LDS 710 238 143.1 90
Show 21015-7128 UC 4362 243 29.9 91
Show 20273-7044 TDT2287 42 1.5 102
Show 20349-7017 TDT2395 295 2.8 102
Show 20587-7025 I 668 BC 333 1.0 115
Show 20587-7025 HJ 5231 A,BC 112 6.7 115
Show 20318-7343 TDT2340 340 0.5 122
Show 20468-6948 KPP1680 64 12.9 125
Show 20284-7004 HEI 276 153 1.3 126
Show 20366-7354 TDT2418 336 0.4 126
Show 20356-6949 TDT2402 166 0.6 128
Show 21007-7338 HEI 590 257 0.4 133
Show 20368-6934 TDT2422 308 0.9 141
Show 20525-7412 TDT2596 164 0.8 148
Show 20594-6936 UC 4352 355 33.2 158
Show 20449-6904 BRT2017 6 4.1 168
Show 20452-6902 SKF 378 245 42.0 170
Show 20230-6926 HDS2912 136 21.8 176
Show 20303-6904 HJ 5194 255 3.6 179
Show 20489-6847 SHY 782 107 999.9 187
Show 20563-7500 UC 4337 203 79.7 198
Show 20311-7508 TDT2334 Aa,Ab 180 0.4 203
Show 20280-7506 TDT2301 351 2.0 205
Show 20417-7521 DUN 232 19 16.6 210
Show 20522-7519 HJ 5214 304 13.5 212
Show 20363-6822 TDT2413 169 0.8 213
Show 20330-6822 HJ 5200 AB 135 12.1 215
Show 20365-7532 TDT2415 343 0.7 223
Show 21014-7525 HJ 5230 163 15.5 228
Show 20549-6810 UC 4322 10 16.8 230
Show 20551-7538 WIS 344 111 484.9 233
Show 20352-7550 LDS 713 230 80.3 240

 
 
WDS 20429-7151 : COMPONENTS
 
 
  A
B pa=0.8°
sep=0.45"
 
 
20429-7151 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204255.57-715107.2 Mag 10.71 PmRA 12.00
PmDE -5.0 Tycho2 9316-01345-1
Tycho2
Tycho2 9316-01345-1 Pflag RAmdeg 310.73151389 DEmdeg -71.85195584
PmRA 11.9 PmDE -5.2 E RAmdeg 21 E DEmdeg 19
E pmRA 1.9 E pmDE 1.7 EpRAm 1987.52 EpDEm 1987.38
Num 4 Q RAmdeg 0.7 Q DEmdeg 0.4 Q pmRA 0.6
Q pmDE 0.4 BTmag 11.376 E BTmag 0.054 VTmag 10.129
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 310.73143000 DEdeg -71.85194472 EpRA 1990 1.66
EpDE 1990 1.82 E RAdeg 23.3 E DEdeg 21.3 Posflg
Corr 0.2
 
 
20429-7151 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204255.57-715106.8 Mag 10.88 PmRA 12.00
PmDE -5.0 Calc delta mag 0.17 Calc coord yes