03142-1942 TDS 2490 (HD 20207)

 
 
03h 14m 12.79s -19° 41' 45.5" P.A. 270.00 sep 0.4 mag 10.74,10.75
 
 
Coord 2000 03142-1942 Discov num TDS2490 Comp Coord arcsec 2000 03 14 12.79 -19 41 45.5
Date first 1991 Date last 1991 Obs 1
Pa first 270 Pa last 269.6 P.A. Now (θ) 269.6°
Sep first 0.4 Sep last 0.4 Sep. Now (ρ) 0.4"
Mag pri 10.74 Mag sec 10.75 delta mag (ΔM) 0.01 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -008 Sec motion dec -008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 20207 Constellation Eridanus Tycho2 5875-00652-1 HD 20207
 
 
WDS 03142-1942 TDS 2490 (HD 20207) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03142-1942 TDS2490 1991 1 270 0.4 10.74 10.75 031412.79-194145.5

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WDS 03142-1942 TDS 2490 (HD 20207) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03142-1942 TDS 2490 (HD 20207) : MEASURES
 
 
No records found.

 
 
WDS 03142-1942 (HD 20207) : VIRTUAL EYEPIECE
 
 

03142-1942 TDS2490A mag 10.74 03142-1942 TDS2490B sep 0.4 P.A. 269.60 mag 10.75 virtual eyepiece
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Radius:
Components only
 
 
WDS 03142-1942 (HD 20207) : ALADIN DSS IMAGE @ 03h 14m 12.79s -19° 41' 45.5"
 
 
 
 
WDS 03142-1942 TDS 2490 (HD 20207) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


03142-1942  TDS2490 distance=0' 03132-1936  DON  46 distance=17' 03161-1921  LSC  24 distance=34' 03168-1956  HJ 3561 distance=40' 03163-2010  ARA 834 distance=41' 03107-2007  CBL 120 distance=56' 03152-2037  DON  49 distance=57' 03105-2012  SKF2169 distance=61' 03181-1904  I   341AB distance=68' 03181-1904  I   341AC distance=68' 03172-2041  SKF 422 distance=74' 03118-1832  TDS2473 distance=77' 03158-1822  B  1929 distance=84' 03200-1911  UC  985 distance=87' 03203-2007  LDS3480 distance=89' 03140-2115  BRT 299 distance=93' 03187-1834  HJ 3565 distance=94' 03138-1806  KPP1521 distance=96' 03189-2054  ARA1266 distance=98' 03217-1943  RST2304 distance=106' 03204-1835  UC  987 distance=111' 03217-2019  HJ 3570 distance=113' 03125-2130  LDS3465 distance=113' 03214-1852  LDS5421 distance=114' 03151-1739  TVB  47 distance=124' 03180-1744  ARA 321 distance=130' 03105-2145  SKF2170 distance=134' 03106-2146  DON1061 distance=135' 03149-1723  LDS5419AB distance=138' 03149-1723  LDS5419Aa,Ab distance=138' 03195-2145  JC    1Da,Db distance=143' 03195-2145  JC    1AB distance=145' 03195-2145  JC    1AC distance=145' 03195-2145  JC    1AD distance=145' 03195-2145  JC    1AE distance=145' 03195-2145  JC    1AF distance=145' 03109-2200  B   683 distance=147' 03168-2204  I   465 distance=148' 03059-2113  ARA1264 distance=149' 03246-1915  RST2307 distance=150' 03199-1728  RST2301 distance=156' 03207-1731  RST2302 distance=160' 03033-1848  GWP 414 distance=165' 03130-1656  TDS2480 distance=167' 03256-1855  GWP 468 distance=168' 03038-2122  HJ 3548 distance=178' 03184-2231  SEE  23 distance=179' 03247-2131  HJ 3574 distance=184' 03128-2244  ARA1973 distance=184' 03155-1633  YSC 176 distance=190' 03262-1817  GWP 469 distance=191' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 03142-1942 TDS2490 270 0.4
Show 03132-1936 DON 46 339 5.0 17
Show 03161-1921 LSC 24 343 0.1 34
Show 03168-1956 HJ 3561 152 25.7 40
Show 03163-2010 ARA 834 203 9.4 41
Show 03107-2007 CBL 120 314 59.8 56
Show 03152-2037 DON 49 256 2.2 57
Show 03105-2012 SKF2169 162 81.9 61
Show 03181-1904 I 341 AB 160 4.1 68
Show 03181-1904 I 341 AC 94 52.9 68
Show 03172-2041 SKF 422 52 5.7 74
Show 03118-1832 TDS2473 83 0.4 77
Show 03158-1822 B 1929 223 1.4 84
Show 03200-1911 UC 985 49 24.2 87
Show 03203-2007 LDS3480 30 27.2 89
Show 03140-2115 BRT 299 54 5.0 93
Show 03187-1834 HJ 3565 122 8.0 94
Show 03138-1806 KPP1521 33 11.4 96
Show 03189-2054 ARA1266 93 10.6 98
Show 03217-1943 RST2304 91 2.1 106
Show 03204-1835 UC 987 235 11.4 111
Show 03217-2019 HJ 3570 256 34.0 113
Show 03125-2130 LDS3465 73 3.7 113
Show 03214-1852 LDS5421 166 25.9 114
Show 03151-1739 TVB 47 114 3.3 124
Show 03180-1744 ARA 321 67 8.0 130
Show 03105-2145 SKF2170 1 12.0 134
Show 03106-2146 DON1061 174 4.2 135
Show 03149-1723 LDS5419 AB 120 197.3 138
Show 03149-1723 LDS5419 Aa,Ab 351 2.3 138
Show 03195-2145 JC 1 Da,Db 18 2.9 143
Show 03195-2145 JC 1 AB 290 5.8 145
Show 03195-2145 JC 1 AC 123 38.2 145
Show 03195-2145 JC 1 AD 292 126.9 145
Show 03195-2145 JC 1 AE 273 128.1 145
Show 03195-2145 JC 1 AF 236 163.1 145
Show 03109-2200 B 683 58 7.1 147
Show 03168-2204 I 465 54 1.4 148
Show 03059-2113 ARA1264 263 11.7 149
Show 03246-1915 RST2307 218 1.2 150
Show 03199-1728 RST2301 30 1.4 156
Show 03207-1731 RST2302 121 1.2 160
Show 03033-1848 GWP 414 264 87.9 165
Show 03130-1656 TDS2480 101 0.7 167
Show 03256-1855 GWP 468 199 50.0 168
Show 03038-2122 HJ 3548 125 12.2 178
Show 03184-2231 SEE 23 127 0.1 179
Show 03247-2131 HJ 3574 86 16.4 184
Show 03128-2244 ARA1973 146 11.4 184
Show 03155-1633 YSC 176 274 0.8 190
Show 03262-1817 GWP 469 224 77.2 191

 
 
WDS 03142-1942 : COMPONENTS
 
 
  A
B pa=269.6°
sep=0.38"
 
 
03142-1942 A
 
 
Componente originario normalizzato AB Name HD 20207 Coord arcsec 2000 031412.79-194145.5 Mag 10.74
PmRA -3.00 PmDE -8.0 Tycho2 5875-00652-1 HD 20207
Tycho2
Tycho2 5875-00652-1 Pflag RAmdeg 48.55322383 DEmdeg -19.69597343
PmRA -3.4 PmDE -7.7 E RAmdeg 17 E DEmdeg 21
E pmRA 2.1 E pmDE 2.1 EpRAm 1990.91 EpDEm 1990.33
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 1.0 BTmag 10.493 E BTmag 0.033 VTmag 10.051
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 48.55323194 DEdeg -19.69595556 EpRA 1990 1.80
EpDE 1990 1.66 E RAdeg 16.9 E DEdeg 21.2 Posflg
Corr 0.0
 
 
03142-1942 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 031412.76-194145.5 Mag 10.75 PmRA -3.00
PmDE -8.0 Calc delta mag 0.01 Calc coord yes