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Current system
04121-2029
TDS 2784
HD 26642


Nearby doubles
11' : 04116-2021
SRT 2

21' : 04129-2013
GWP 562

39' : 04093-2025
RST2333AB

46' : 04120-2114
UC 1130

46' : 04141-2105
DON 63

50' : 04096-2103
DON 61

52' : 04130-2119
KPP2617

52' : 04153-2004
BRT 300

63' : 04121-1926
B 686

65' : 04161-2059
KPP1099

72' : 04161-2112
B 1934

78' : 04122-1911
KPP2462

82' : 04177-2006
BRT 301

85' : 04089-1917
GWP 555

85' : 04075-1934
TVB 64

91' : 04161-2140
ARA1268

93' : 04153-1909
RST2337

97' : 04188-2048
KPP2347

100' : 04051-2048
UC 1113

103' : 04096-1852
ARA 528

103' : 04082-1902
KPP2388

106' : 04167-2153
NSC 19

114' : 04042-2056
UC 1110

115' : 04187-1924
B 687

116' : 04050-2128
KPP3555

116' : 04070-2200
HU 1363



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04121-2029 TDS 2784 (HD 26642)

 
 
04h 12m 04.15s -20° 29' 00.7" P.A. 135.00 sep 0.4 mag 10.52,10.70
 
 
Coord 2000 04121-2029 Discov num TDS2784 Comp Coord arcsec 2000 04 12 04.15 -20 29 00.7
Date first 1991 Date last 1991 Obs 1
Pa first 135 Pa last 134.6 P.A. Now (θ) 134.6°
Sep first 0.4 Sep last 0.44 Sep. Now (ρ) 0.44"
Mag pri 10.52 Mag sec 10.70 delta mag (ΔM) 0.18 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 26642 Constellation Eridanus SAO 169212 Tycho2 5889-00596-1
Gaia DR2 5092467268882237824 HD 26642 DM BD-20 802
 
 
WDS 04121-2029 TDS 2784 (HD 26642) : 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
04121-2029 TDS2784 1991 1 135 0.4 10.52 10.70 041204.15-202900.7

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

 
 
WDS 04121-2029 TDS 2784 (HD 26642) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04121-2029 TDS 2784 (HD 26642) : MEASURES
 
 
No records found.

 
 
WDS 04121-2029 (HD 26642) : VIRTUAL EYEPIECE
 
 

04121-2029 TDS2784A mag 10.52 04121-2029 TDS2784B sep 0.4 P.A. 136.50 mag 10.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04121-2029 (HD 26642) : ALADIN DSS IMAGE @ 04h 12m 04.15s -20° 29' 00.7"
 
 
 
 
WDS 04121-2029 TDS 2784 (HD 26642) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04121-2029 TDS2784 distance=0' 04116-2021 SRT 2 distance=11' 04129-2013 GWP 562 distance=21' 04093-2025 RST2333AB distance=39' 04093-2025 SKF2465AB,C distance=39' 04120-2114 UC 1130 distance=46' 04141-2105 DON 63 distance=46' 04096-2103 DON 61 distance=50' 04130-2119 KPP2617 distance=52' 04153-2004 BRT 300 distance=52' 04121-1926 B 686 distance=63' 04161-2059 KPP1099 distance=65' 04161-2112 B 1934 distance=72' 04122-1911 KPP2462 distance=78' 04177-2006 BRT 301 distance=82' 04089-1917 GWP 555 distance=85' 04075-1934 TVB 64 distance=85' 04161-2140 ARA1268 distance=91' 04153-1909 RST2337 distance=93' 04188-2048 KPP2347 distance=97' 04051-2048 UC 1113 distance=100' 04096-1852 ARA 528 distance=103' 04082-1902 KPP2388 distance=103' 04167-2153 NSC 19 distance=106' 04042-2056 UC 1110 distance=114' 04187-1924 B 687 distance=115' 04050-2128 KPP3555 distance=116' 04070-2200 HU 1363 distance=116' 04137-1832 GWP 564 distance=119' 04111-1826 UPT 1 distance=125' 04205-2120 B 2570 distance=129' 04123-1820 RSS 71 distance=130' 04215-2055 B 1935AB distance=135' 04215-2055 LDS9168AC distance=135' 04036-2142 B 685 distance=139' 04020-2026 DON 59 distance=142' 04208-1920 SEE 36 distance=142' 04128-2251 LDS3563 distance=142' 04218-2146 TOK 244 distance=157' 04131-2308 HU 30 distance=160' 04095-2304 LDS3559AB distance=160' 04095-2304 KPP4354AC distance=160' 04012-2120 SKF2173 distance=160' 04103-2308 UC 1127 distance=161' 04081-1759 GWP 553 distance=161' 04226-1916 B 1936 distance=166' 04134-1742 GWP 563 distance=168' 04047-2244 ARA1980 distance=170' 04233-2138 B 2571 distance=172' 04156-1735 GWP 571 distance=182' 04095-1729 ENG 17AB distance=185' 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 04121-2029 TDS2784 135 0.4
Show 04116-2021 SRT 2 334 61.8 11
Show 04129-2013 GWP 562 115 162.8 21
Show 04093-2025 RST2333 AB 189 0.4 39
Show 04093-2025 SKF2465 AB,C 191 42.2 39
Show 04120-2114 UC 1130 249 26.3 46
Show 04141-2105 DON 63 345 0.9 46
Show 04096-2103 DON 61 183 0.8 50
Show 04130-2119 KPP2617 47 24.1 52
Show 04153-2004 BRT 300 292 4.3 52
Show 04121-1926 B 686 144 1.7 63
Show 04161-2059 KPP1099 221 8.7 65
Show 04161-2112 B 1934 43 0.2 72
Show 04122-1911 KPP2462 17 21.9 78
Show 04177-2006 BRT 301 211 4.1 82
Show 04089-1917 GWP 555 328 309.0 85
Show 04075-1934 TVB 64 248 5.8 85
Show 04161-2140 ARA1268 252 14.2 91
Show 04153-1909 RST2337 315 0.8 93
Show 04188-2048 KPP2347 200 20.1 97
Show 04051-2048 UC 1113 22 58.1 100
Show 04096-1852 ARA 528 34 10.1 103
Show 04082-1902 KPP2388 206 20.6 103
Show 04167-2153 NSC 19 306 8.4 106
Show 04042-2056 UC 1110 290 49.3 114
Show 04187-1924 B 687 252 0.4 115
Show 04050-2128 KPP3555 353 1.6 116
Show 04070-2200 HU 1363 115 0.4 116
Show 04137-1832 GWP 564 38 30.9 119
Show 04111-1826 UPT 1 94 3.6 125
Show 04205-2120 B 2570 51 7.5 129
Show 04123-1820 RSS 71 176 10.8 130
Show 04215-2055 B 1935 AB 5 0.1 135
Show 04215-2055 LDS9168 AC 326 59.3 135
Show 04036-2142 B 685 338 1.3 139
Show 04020-2026 DON 59 42 1.9 142
Show 04208-1920 SEE 36 342 8.0 142
Show 04128-2251 LDS3563 333 15.7 142
Show 04218-2146 TOK 244 187 76.3 157
Show 04131-2308 HU 30 176 5.0 160
Show 04095-2304 LDS3559 AB 343 2.8 160
Show 04095-2304 KPP4354 AC 237 41.7 160
Show 04012-2120 SKF2173 134 29.3 160
Show 04103-2308 UC 1127 316 39.4 161
Show 04081-1759 GWP 553 240 11.1 161
Show 04226-1916 B 1936 72 2.6 166
Show 04134-1742 GWP 563 296 24.9 168
Show 04047-2244 ARA1980 301 10.0 170
Show 04233-2138 B 2571 309 5.4 172
Show 04156-1735 GWP 571 151 90.0 182
Show 04095-1729 ENG 17 AB 135 118.4 185

 
 
WDS 04121-2029 : COMPONENTS
 
 
  A
B pa=136.5°
sep=0.43"
 
 
04121-2029 A
 
 
Componente originario normalizzato AB Name HD 26642 Coord arcsec 2000 041204.15-202900.7 Mag 10.52
PmRA -2.00 PmDE -2.0 SAO 169212 Tycho2 5889-00596-1
HD 26642 DM BD-20 802
Tycho2
Tycho2 5889-00596-1 Pflag RAmdeg 63.01732741 DEmdeg -20.48358449
PmRA -1.8 PmDE -2.4 E RAmdeg 16 E DEmdeg 18
E pmRA 1.5 E pmDE 1.6 EpRAm 1987.53 EpDEm 1986.70
Num 8 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 11.278 E BTmag 0.050 VTmag 9.920
E VTmag 0.025 Prox 999 TYC T HIP
CCDM RAdeg 63.01733222 DEdeg -20.48357833 EpRA 1990 1.50
EpDE 1990 1.41 E RAdeg 18.2 E DEdeg 20.0 Posflg
Corr 0.4
SAO
SAO 169212 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 0.024 Vmag 9 SpType K5
Double code Source 23 CatNum 1267 DM BD-20 802
DMcomp BDsup HD 26642 M HD 0
GC RA1950rad 1.09030162 DE1950rad -0.35972908 PmRA2000 0.001
PmDE2000 0.023
 
 
04121-2029 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 041204.17-202901.0 Mag 10.7 PmRA -2.00
PmDE -2.0 Calc delta mag 0.18 Calc coord yes