stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20390-7254
TDT 2452


Nearby doubles
24' : 20442-7301
HEI 280

39' : 20451-7226
RSS 553

42' : 20434-7218
TDT2498

43' : 20315-7228
TDT2337

49' : 20338-7212
UC 4216

58' : 20318-7343
TDT2340

61' : 20366-7354
TDT2418

63' : 20452-7159
HEI 281

66' : 20429-7151
TDT2494

70' : 20548-7248
TOI2193

83' : 20203-7255
B 1892

83' : 20202-7257
TDT2184

85' : 20198-7254
TDT2173

88' : 20299-7138
FIN 279

92' : 20578-7217
B 1389

94' : 20299-7131
TDT2324

97' : 20525-7412
TDT2596

100' : 20330-7119
I 1047AB

111' : 20366-7104
DUN 231

121' : 20196-7133
UC 4147

125' : 20472-7056
TDS1100

126' : 20274-7101
LDS 710

128' : 20508-7059
HDS2973

129' : 20224-7112
HEI 404

139' : 20280-7506
TDT2301

142' : 20273-7044
TDT2287



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20390-7254 TDT 2452

 
 
20h 39m 02.48s -72° 54' 24.4" P.A. 215.00 sep 0.7 mag 11.47,11.74
 
 
Coord 2000 20390-7254 Discov num TDT2452 Comp Coord arcsec 2000 20 39 02.48 -72 54 24.4
Date first 1991 Date last 1991 Obs 1
Pa first 215 Pa last 214.7 P.A. Now (θ) 214.7°
Sep first 0.7 Sep last 0.7 Sep. Now (ρ) 0.7"
Mag pri 11.47 Mag sec 11.74 delta mag (ΔM) 0.27 Spectral class
Pri motion ra +000 Sec motion ra +000
Pri motion dec -012 Sec motion dec -012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Tycho2 9316-01141-1 Gaia DR2 6373446835488691328
 
 
WDS 20390-7254 TDT 2452 : 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
20390-7254 TDT2452 1991 1 215 0.7 11.47 11.74 203902.48-725424.4

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

 
 
WDS 20390-7254 TDT 2452 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20390-7254 TDT 2452 : MEASURES
 
 
No records found.

 
 
WDS 20390-7254 : VIRTUAL EYEPIECE
 
 

20390-7254 TDT2452A mag 11.47 20390-7254 TDT2452B sep 0.6 P.A. 191.50 mag 11.74 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 20390-7254 : ALADIN DSS IMAGE @ 20h 39m 02.48s -72° 54' 24.4"
 
 
 
 
WDS 20390-7254 TDT 2452 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20390-7254 TDT2452 distance=1' 20442-7301 HEI 280 distance=24' 20451-7226 RSS 553 distance=39' 20434-7218 TDT2498 distance=42' 20315-7228 TDT2337 distance=43' 20338-7212 UC 4216 distance=49' 20318-7343 TDT2340 distance=58' 20366-7354 TDT2418 distance=61' 20452-7159 HEI 281 distance=63' 20429-7151 TDT2494 distance=66' 20548-7248 TOI2193 distance=70' 20203-7255 B 1892 distance=83' 20202-7257 TDT2184 distance=83' 20198-7254 TDT2173 distance=85' 20299-7138 FIN 279 distance=88' 20578-7217 B 1389 distance=92' 20299-7131 TDT2324 distance=94' 20525-7412 TDT2596 distance=97' 20330-7119 I 1047AB distance=100' 20330-7119 HJ 5544AC distance=100' 20330-7119 I 1047CD distance=100' 20366-7104 DUN 231 distance=111' 20196-7133 UC 4147 distance=121' 20472-7056 TDS1100 distance=125' 20274-7101 LDS 710 distance=126' 20508-7059 HDS2973 distance=128' 20224-7112 HEI 404 distance=129' 20311-7508 TDT2334Aa,Ab distance=138' 20280-7506 TDT2301 distance=139' 20273-7044 TDT2287 distance=142' 20563-7500 UC 4337 distance=145' 20553-7049 UC 4328 distance=147' 20417-7521 DUN 232 distance=148' 20522-7519 HJ 5214 distance=155' 20365-7532 TDT2415 distance=159' 20349-7017 TDT2395 distance=159' 20284-7004 HEI 276 distance=174' 20352-7550 LDS 713 distance=175' 20587-7025 I 668BC distance=176' 20587-7025 HJ 5231A,BC distance=176' 20551-7538 WIS 344 distance=177' 20356-6949 TDT2402 distance=187' 20468-6948 KPP1680 distance=191' 20368-6934 TDT2422 distance=201' 20194-7608 RSS 546 distance=209' 20230-6926 HDS2912 distance=223' 20449-6904 BRT2017 distance=233' 20303-6904 HJ 5194 distance=235' 20452-6902 SKF 378 distance=235' 20361-7651 KPP1878 distance=237' 20381-7654 HJ 5199 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 20390-7254 TDT2452 215 0.7 1
Show 20442-7301 HEI 280 104 0.8 24
Show 20451-7226 RSS 553 304 18.3 39
Show 20434-7218 TDT2498 13 0.8 42
Show 20315-7228 TDT2337 100 0.5 43
Show 20338-7212 UC 4216 279 18.6 49
Show 20318-7343 TDT2340 340 0.5 58
Show 20366-7354 TDT2418 336 0.4 61
Show 20452-7159 HEI 281 89 2.6 63
Show 20429-7151 TDT2494 3 0.5 66
Show 20548-7248 TOI2193 124 1.9 70
Show 20203-7255 B 1892 272 3.7 83
Show 20202-7257 TDT2184 4 1.2 83
Show 20198-7254 TDT2173 216 0.5 85
Show 20299-7138 FIN 279 77 0.9 88
Show 20578-7217 B 1389 28 3.2 92
Show 20299-7131 TDT2324 107 0.7 94
Show 20525-7412 TDT2596 164 0.8 97
Show 20330-7119 I 1047 AB 331 6.2 100
Show 20330-7119 HJ 5544 AC 62 118.7 100
Show 20330-7119 I 1047 CD 55 22.8 100
Show 20366-7104 DUN 231 285 48.8 111
Show 20196-7133 UC 4147 96 20.2 121
Show 20472-7056 TDS1100 233 0.9 125
Show 20274-7101 LDS 710 238 143.1 126
Show 20508-7059 HDS2973 70 0.7 128
Show 20224-7112 HEI 404 351 0.6 129
Show 20311-7508 TDT2334 Aa,Ab 180 0.4 138
Show 20280-7506 TDT2301 351 2.0 139
Show 20273-7044 TDT2287 42 1.5 142
Show 20563-7500 UC 4337 203 79.7 145
Show 20553-7049 UC 4328 210 47.5 147
Show 20417-7521 DUN 232 19 16.6 148
Show 20522-7519 HJ 5214 304 13.5 155
Show 20365-7532 TDT2415 343 0.7 159
Show 20349-7017 TDT2395 295 2.8 159
Show 20284-7004 HEI 276 153 1.3 174
Show 20352-7550 LDS 713 230 80.3 175
Show 20587-7025 I 668 BC 333 1.0 176
Show 20587-7025 HJ 5231 A,BC 112 6.7 176
Show 20551-7538 WIS 344 111 484.9 177
Show 20356-6949 TDT2402 166 0.6 187
Show 20468-6948 KPP1680 64 12.9 191
Show 20368-6934 TDT2422 308 0.9 201
Show 20194-7608 RSS 546 127 22.7 209
Show 20230-6926 HDS2912 136 21.8 223
Show 20449-6904 BRT2017 6 4.1 233
Show 20303-6904 HJ 5194 255 3.6 235
Show 20452-6902 SKF 378 245 42.0 235
Show 20361-7651 KPP1878 243 14.6 237
Show 20381-7654 HJ 5199 211 26.8 240

 
 
WDS 20390-7254 : COMPONENTS
 
 
  A
B pa=191.5°
sep=0.59"
 
 
20390-7254 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203902.48-725424.4 Mag 11.47 PmRA 0.00
PmDE -12.0 Tycho2 9316-01141-1
Tycho2
Tycho2 9316-01141-1 Pflag RAmdeg 309.76020145 DEmdeg -72.90687040
PmRA 0.1 PmDE -12.1 E RAmdeg 40 E DEmdeg 35
E pmRA 2.9 E pmDE 2.8 EpRAm 1988.43 EpDEm 1989.18
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.9 Q pmRA 0.5
Q pmDE 0.9 BTmag 12.173 E BTmag 0.109 VTmag 10.979
E VTmag 0.052 Prox 999 TYC T HIP
CCDM RAdeg 309.76019194 DEdeg -72.90683917 EpRA 1990 1.64
EpDE 1990 1.78 E RAdeg 43.0 E DEdeg 36.5 Posflg
Corr 0.1
 
 
20390-7254 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203902.45-725425.0 Mag 11.74 PmRA 0.00
PmDE -12.0 Calc delta mag 0.27 Calc coord yes