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Current system
04384-2154
DON 74


Nearby doubles
43' : 04396-2115
BU 1236AB

48' : 04410-2223
SKF2471

57' : 04422-2136
UC 1204

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LDS3608

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B 689

73' : 04365-2046
UC 1193

77' : 04332-2127
TDS2893

81' : 04425-2058
DON 75

82' : 04434-2113
TDS2946

85' : 04333-2108
LDS 122

87' : 04372-2319
RST2351

88' : 04421-2045
ARA 839

90' : 04325-2119
DON 69

90' : 04334-2251
YSC 180

92' : 04421-2039
SHN 91

94' : 04333-2054
SKF2470

103' : 04410-2329
BRT1376

104' : 04455-2226
DON 77

109' : 04312-2113
UC 1176

113' : 04462-2128
OL 2

118' : 04441-2027
TDS2952

119' : 04354-2004
DON 71

119' : 04468-2141
DON 78

122' : 04398-1953
HWE 11

126' : 04466-2247
OL 3

127' : 04470-2113
DON 79



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

04384-2154 DON 74

 
 
04h 38m 22.79s -21° 54' 00.8" P.A. 314.00 sep 0.7 mag 11.69,12.04
 
 
Coord 2000 04384-2154 Discov num DON  74 Comp Coord arcsec 2000 04 38 22.79 -21 54 00.8
Date first 1930 Date last 2016 Obs 4
Pa first 306 Pa last 313.7 P.A. Now (θ) 313.7°
Sep first 0.6 Sep last 0.749 Sep. Now (ρ) 0.749"
Mag pri 11.69 Mag sec 12.04 delta mag (ΔM) 0.35 Spectral class
Pri motion ra +005 Sec motion ra +005
Pri motion dec -028 Sec motion dec -028
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus Tycho2 5898-02020-1 Gaia DR2 4898475798125342464
 
 
WDS 04384-2154 DON 74 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04384-2154 DON 74 1991 3 301 0.9 11.69 12.04 043822.79-215400.8
04384-2154 DON 74 2016 4 314 0.7 11.69 12.04 043822.79-215400.8

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

 
 
WDS 04384-2154 DON 74 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04384-2154 DON 74 : MEASURES
 
 
No records found.

 
 
WDS 04384-2154 : VIRTUAL EYEPIECE
 
 

04384-2154 DON 74A mag 11.69 04384-2154 DON 74B sep 0.7 P.A. 315.80 mag 12.04 virtual eyepiece
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Radius:
Components only
 
 
WDS 04384-2154 : ALADIN DSS IMAGE @ 04h 38m 22.79s -21° 54' 00.8"
 
 
 
 
WDS 04384-2154 DON 74 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04384-2154 DON 74 distance=0' 04396-2115 BU 1236AB distance=43' 04396-2115 BU 1236AC distance=43' 04410-2223 SKF2471 distance=48' 04422-2136 UC 1204 distance=57' 04427-2147 LDS3608 distance=60' 04431-2219 B 689 distance=70' 04365-2046 UC 1193 distance=73' 04332-2127 TDS2893 distance=77' 04425-2058 DON 75 distance=81' 04434-2113 TDS2946 distance=82' 04333-2108 LDS 122 distance=85' 04372-2319 RST2351 distance=87' 04421-2045 ARA 839 distance=88' 04325-2119 DON 69 distance=90' 04334-2251 YSC 180 distance=90' 04421-2039 SHN 91 distance=92' 04333-2054 SKF2470 distance=94' 04410-2329 BRT1376 distance=103' 04455-2226 DON 77 distance=104' 04312-2113 UC 1176 distance=109' 04462-2128 OL 2 distance=113' 04441-2027 TDS2952 distance=118' 04354-2004 DON 71 distance=119' 04468-2141 DON 78 distance=119' 04398-1953 HWE 11 distance=122' 04466-2247 OL 3 distance=126' 04470-2113 DON 79 distance=127' 04306-2301 HDS 580 distance=128' 04463-2309 TDS2962 distance=133' 04289-2129 HTS 5 distance=135' 04404-1940 STN 9 distance=137' 04299-2046 KPP3571 distance=137' 04298-1403 SKF2469 distance=140' 04478-2049 BU 312 distance=147' 04279-2130 BU 184 distance=148' 04490-2224 DON 80 distance=151' 04346-1930 UC 1189 distance=154' 04273-2135 TDS2855 distance=157' 04363-1917 RST2350 distance=160' 04318-2407 RST2347 distance=161' 04493-2059 TDS2978 distance=163' 04320-1936 UC 1178 distance=165' 04486-2026 ARA 840 distance=168' 04421-1914 GWP 609 distance=169' 04331-1922 TOK 86 distance=170' 04275-2312 B 67 distance=170' 04432-2430 HU 1374 distance=170' 04467-1946 UC 1213AB distance=174' 04504-2108 DON 82 distance=175' 04359-2449 TDS2910 distance=178' 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 04384-2154 DON 74 314 0.7
Show 04396-2115 BU 1236 AB 95 1.5 43
Show 04396-2115 BU 1236 AC 314 39.9 43
Show 04410-2223 SKF2471 256 39.0 48
Show 04422-2136 UC 1204 293 16.5 57
Show 04427-2147 LDS3608 113 9.0 60
Show 04431-2219 B 689 291 0.6 70
Show 04365-2046 UC 1193 270 49.9 73
Show 04332-2127 TDS2893 290 0.8 77
Show 04425-2058 DON 75 88 0.2 81
Show 04434-2113 TDS2946 68 0.7 82
Show 04333-2108 LDS 122 194 249.3 85
Show 04372-2319 RST2351 7 1.4 87
Show 04421-2045 ARA 839 337 7.0 88
Show 04325-2119 DON 69 128 2.4 90
Show 04334-2251 YSC 180 154 0.3 90
Show 04421-2039 SHN 91 -1 0.2 92
Show 04333-2054 SKF2470 88 6.0 94
Show 04410-2329 BRT1376 276 4.9 103
Show 04455-2226 DON 77 97 0.7 104
Show 04312-2113 UC 1176 242 66.0 109
Show 04462-2128 OL 2 227 4.4 113
Show 04441-2027 TDS2952 125 1.5 118
Show 04354-2004 DON 71 261 5.2 119
Show 04468-2141 DON 78 242 2.0 119
Show 04398-1953 HWE 11 100 3.6 122
Show 04466-2247 OL 3 52 1.7 126
Show 04470-2113 DON 79 327 9.2 127
Show 04306-2301 HDS 580 233 0.4 128
Show 04463-2309 TDS2962 26 1.7 133
Show 04289-2129 HTS 5 30 17.4 135
Show 04404-1940 STN 9 135 0.1 137
Show 04299-2046 KPP3571 295 1.7 137
Show 04298-1403 SKF2469 243 35.7 140
Show 04478-2049 BU 312 346 3.4 147
Show 04279-2130 BU 184 248 1.9 148
Show 04490-2224 DON 80 337 0.7 151
Show 04346-1930 UC 1189 195 23.3 154
Show 04273-2135 TDS2855 300 0.6 157
Show 04363-1917 RST2350 241 1.9 160
Show 04318-2407 RST2347 113 0.1 161
Show 04493-2059 TDS2978 192 0.6 163
Show 04320-1936 UC 1178 185 9.1 165
Show 04486-2026 ARA 840 117 1.4 168
Show 04421-1914 GWP 609 218 151.1 169
Show 04331-1922 TOK 86 359 18.7 170
Show 04275-2312 B 67 255 0.9 170
Show 04432-2430 HU 1374 262 0.5 170
Show 04467-1946 UC 1213 AB 182 36.4 174
Show 04504-2108 DON 82 47 0.7 175
Show 04359-2449 TDS2910 185 0.5 178

 
 
WDS 04384-2154 : COMPONENTS
 
 
  A
B pa=315.8°
sep=0.72"
 
 
04384-2154 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 043822.79-215400.8 Mag 11.69 PmRA 5.00
PmDE -28.0 Tycho2 5898-02020-1
Tycho2
Tycho2 5898-02020-1 Pflag RAmdeg 69.59487799 DEmdeg -21.90016579
PmRA 4.7 PmDE -28.4 E RAmdeg 51 E DEmdeg 52
E pmRA 2.6 E pmDE 2.7 EpRAm 1985.83 EpDEm 1986.12
Num 4 Q RAmdeg 1.4 Q DEmdeg 0.9 Q pmRA 1.5
Q pmDE 0.9 BTmag 11.878 E BTmag 0.086 VTmag 11.302
E VTmag 0.084 Prox 999 TYC T HIP
CCDM RAdeg 69.59486611 DEdeg -21.90010028 EpRA 1990 1.71
EpDE 1990 1.72 E RAdeg 52.6 E DEdeg 54.1 Posflg
Corr 0.1
CCDM
Ccdm 04384-2154 RComp Comp A Note1
Note2 Discov num DRAs -1.25 DDEs 0.2
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number -22 870 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04341S2206A
HIC
 
 
04384-2154 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 043822.75-215400.3 Mag 12.04 PmRA 5.00
PmDE -28.0 Calc delta mag 0.35 Calc coord yes
CCDM
Ccdm 04384-2154 RComp Comp B Note1
Note2 Discov num DON 74 DRAs DDEs
R dRAs Year 1930 Theta 307 Rho 0.6
Obs 2 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04341S2206B
HIC