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Current system
20273-7044
TDT 2287


Nearby doubles
18' : 20274-7101
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TDT2150

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DUN 231

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LDS 705

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FIN 279

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TDT2402

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HDS2912

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TDT2422

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HJ 5162

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

20273-7044 TDT 2287

 
 
20h 27m 16.25s -70° 43' 47.0" P.A. 42.00 sep 1.5 mag 10.00,12.31
 
 
Coord 2000 20273-7044 Discov num TDT2287 Comp Coord arcsec 2000 20 27 16.25 -70 43 47.0
Date first 1991 Date last 1991 Obs 1
Pa first 42 Pa last 42.3 P.A. Now (θ) 42.3°
Sep first 1.5 Sep last 1.48 Sep. Now (ρ) 1.48"
Mag pri 10.00 Mag sec 12.31 delta mag (ΔM) 2.31 Spectral class
Pri motion ra +011 Sec motion ra +011
Pri motion dec -010 Sec motion dec -010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Tycho2 9312-01246-1 Gaia DR2 6374672241197802112
 
 
WDS 20273-7044 TDT 2287 : 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
20273-7044 TDT2287 1991 1 42 1.5 10.00 12.31 202716.25-704347.0

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

 
 
WDS 20273-7044 TDT 2287 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20273-7044 TDT 2287 : MEASURES
 
 
No records found.

 
 
WDS 20273-7044 : VIRTUAL EYEPIECE
 
 

20273-7044 TDT2287A mag 10 20273-7044 TDT2287B sep 1.1 P.A. 16.70 mag 12.31 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 20273-7044 : ALADIN DSS IMAGE @ 20h 27m 16.25s -70° 43' 47.0"
 
 
 
 
WDS 20273-7044 TDT 2287 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20273-7044 TDT2287 distance=0' 20274-7101 LDS 710 distance=18' 20284-7004 HEI 276 distance=36' 20224-7112 HEI 404 distance=37' 20191-7052 HJ 5176AB distance=43' 20191-7052 BAU 61AC distance=43' 20191-7052 BAU 61AD distance=43' 20330-7119 I 1047AB distance=46' 20330-7119 HJ 5544AC distance=46' 20330-7119 I 1047CD distance=46' 20349-7017 TDT2395 distance=47' 20299-7131 TDT2324 distance=49' 20179-7103 TDT2150 distance=51' 20366-7104 DUN 231 distance=51' 20185-7112 LDS 705 distance=51' 20299-7138 FIN 279 distance=56' 20196-7133 UC 4147 distance=62' 20165-7011 HEI 274 distance=64' 20356-6949 TDT2402 distance=70' 20230-6926 HDS2912 distance=82' 20368-6934 TDT2422 distance=85' 20338-7212 UC 4216 distance=94' 20079-7049 HJ 5162 distance=96' 20099-7133 HEI 403 distance=98' 20472-7056 TDS1100 distance=99' 20303-6904 HJ 5194 distance=101' 20429-7151 TDT2494 distance=102' 20086-7133 I 1042 distance=104' 20118-7157 KPP1459 distance=105' 20315-7228 TDT2337 distance=107' 20197-6859 TDT2171 distance=112' 20468-6948 KPP1680 distance=114' 20452-7159 HEI 281 distance=115' 20090-6934 TDT2025 distance=117' 20434-7218 TDT2498 distance=122' 20089-6926 TDT2023 distance=122' 20080-7212 HEI 402 distance=127' 20451-7226 RSS 553 distance=133' 20121-6855 TDT2078 distance=135' 20198-7254 TDT2173 distance=135' 20449-6904 BRT2017 distance=136' 20203-7255 B 1892 distance=136' 20202-7257 TDT2184 distance=137' 20452-6902 SKF 378 distance=138' 20133-7246 TDT2099 distance=140' 20390-7254 TDT2452 distance=142' 20126-6842 DON 980 distance=143' 20330-6822 HJ 5200AB distance=145' 20204-6819 TDT2188 distance=149' 20363-6822 TDT2413 distance=150' 20442-7301 HEI 280 distance=158' 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 20273-7044 TDT2287 42 1.5
Show 20274-7101 LDS 710 238 143.1 18
Show 20284-7004 HEI 276 153 1.3 36
Show 20224-7112 HEI 404 351 0.6 37
Show 20191-7052 HJ 5176 AB 119 6.6 43
Show 20191-7052 BAU 61 AC 160 13.1 43
Show 20191-7052 BAU 61 AD 184 33.2 43
Show 20330-7119 I 1047 AB 331 6.2 46
Show 20330-7119 HJ 5544 AC 62 118.7 46
Show 20330-7119 I 1047 CD 55 22.8 46
Show 20349-7017 TDT2395 295 2.8 47
Show 20299-7131 TDT2324 107 0.7 49
Show 20179-7103 TDT2150 81 0.4 51
Show 20366-7104 DUN 231 285 48.8 51
Show 20185-7112 LDS 705 246 310.9 51
Show 20299-7138 FIN 279 77 0.9 56
Show 20196-7133 UC 4147 96 20.2 62
Show 20165-7011 HEI 274 105 0.6 64
Show 20356-6949 TDT2402 166 0.6 70
Show 20230-6926 HDS2912 136 21.8 82
Show 20368-6934 TDT2422 308 0.9 85
Show 20338-7212 UC 4216 279 18.6 94
Show 20079-7049 HJ 5162 290 6.6 96
Show 20099-7133 HEI 403 228 2.6 98
Show 20472-7056 TDS1100 233 0.9 99
Show 20303-6904 HJ 5194 255 3.6 101
Show 20429-7151 TDT2494 3 0.5 102
Show 20086-7133 I 1042 95 0.8 104
Show 20118-7157 KPP1459 129 11.0 105
Show 20315-7228 TDT2337 100 0.5 107
Show 20197-6859 TDT2171 103 0.5 112
Show 20468-6948 KPP1680 64 12.9 114
Show 20452-7159 HEI 281 89 2.6 115
Show 20090-6934 TDT2025 267 0.5 117
Show 20434-7218 TDT2498 13 0.8 122
Show 20089-6926 TDT2023 294 0.7 122
Show 20080-7212 HEI 402 219 2.0 127
Show 20451-7226 RSS 553 304 18.3 133
Show 20121-6855 TDT2078 49 0.4 135
Show 20198-7254 TDT2173 216 0.5 135
Show 20449-6904 BRT2017 6 4.1 136
Show 20203-7255 B 1892 272 3.7 136
Show 20202-7257 TDT2184 4 1.2 137
Show 20452-6902 SKF 378 245 42.0 138
Show 20133-7246 TDT2099 24 2.3 140
Show 20390-7254 TDT2452 215 0.7 142
Show 20126-6842 DON 980 267 2.3 143
Show 20330-6822 HJ 5200 AB 135 12.1 145
Show 20204-6819 TDT2188 88 2.2 149
Show 20363-6822 TDT2413 169 0.8 150
Show 20442-7301 HEI 280 104 0.8 158

 
 
WDS 20273-7044 : COMPONENTS
 
 
  A
B pa=16.7°
sep=1.14"
 
 
20273-7044 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202716.25-704347.0 Mag 10 PmRA 11.00
PmDE -10.0 Tycho2 9312-01246-1
Tycho2
Tycho2 9312-01246-1 Pflag RAmdeg 306.81773315 DEmdeg -70.72972021
PmRA 11.2 PmDE -10.2 E RAmdeg 21 E DEmdeg 18
E pmRA 2.0 E pmDE 1.8 EpRAm 1990.55 EpDEm 1990.84
Num 4 Q RAmdeg 1.6 Q DEmdeg 0.7 Q pmRA 1.5
Q pmDE 0.8 BTmag 11.344 E BTmag 0.051 VTmag 9.969
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 306.81765500 DEdeg -70.72969694 EpRA 1990 1.71
EpDE 1990 1.81 E RAdeg 21.1 E DEdeg 17.5 Posflg
Corr 0.1
 
 
20273-7044 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202716.32-704345.9 Mag 12.31 PmRA 11.00
PmDE -10.0 Calc delta mag 2.31 Calc coord yes