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Doubles in session


Current system
03554-2134
HDS 493


Nearby doubles
15' : 03546-2144
UC 1086

36' : 03534-2156
DON 54

42' : 03566-2056
TDS2690

61' : 03511-2128
TDS2670

62' : 03551-2032
DON 55

63' : 03557-2236
I 722AB

73' : 03517-2227
I 721

84' : 04012-2120
SKF2173

89' : 03524-2253
HDS 484

91' : 03514-2023
KPP 615

93' : 03488-2118
B 1930

97' : 03517-2256
HJ 3601AB

101' : 03509-2254
UC 1076

104' : 03593-2302
ARA1979

111' : 03591-2312
FAR 3

116' : 04020-2026
DON 59

117' : 04036-2142
B 685

117' : 04007-2305
GJ 3260AB

118' : 03528-1942
ARA 527

120' : 03484-2025
HJ 3594

121' : 03563-1935
GWP 535

129' : 03494-1956
RST2324

130' : 04042-2056
UC 1110

133' : 03553-1921
GWP 534

135' : 04050-2128
KPP3555

137' : 03459-2059
ALG 1



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

03554-2134 HDS 493

 
 
03h 55m 22.01s -21° 34' 16.8" P.A. 165.00 sep 0.8 mag 8.89,12.60 Sp A2III dist. 178.57 pc (582.5 l.y.)
 
 
Coord 2000 03554-2134 Discov num HDS 493 Comp Coord arcsec 2000 03 55 22.01 -21 34 16.8
Date first 1991 Date last 2014 Obs 4
Pa first 168 Pa last 165.2 P.A. Now (θ) 165.2°
Sep first 0.8 Sep last 0.776 Sep. Now (ρ) 0.776"
Mag pri 8.89 Mag sec 12.60 delta mag (ΔM) 3.71 Spectral class A2III (white)
Pri motion ra +023 Sec motion ra
Pri motion dec +018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus SAO 168953 HIP 18349 Tycho2 5888-00161-1
Gaia DR2 5093644300376145536 HD 24753 BD BD-21 736 Distance 178.57
Distance ly 582.5
 
 
WDS 03554-2134 HDS 493 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos 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
03554-2134 HDS 493 1991 1 168 0.8 8.89 12.60 A2III 035522.01-213416.8
03554-2134 HDS 493 2014 2 165 0.8 8.89 12.60 A2III 035522.01-213416.8

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

 
 
WDS 03554-2134 HDS 493 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03554-2134 HDS 493 : MEASURES
 
 
No records found.

 
 
WDS 03554-2134 : VIRTUAL EYEPIECE
 
 

03554-2134 HDS 493A mag 8.89 Sp A2III 03554-2134 HDS 493B sep 0.8 P.A. 166.20 mag 12.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03554-2134 : ALADIN DSS IMAGE @ 03h 55m 22.01s -21° 34' 16.8"
 
 
 
 
WDS 03554-2134 HDS 493 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03554-2134 HDS 493 distance=0' 03546-2144 UC 1086 distance=15' 03534-2156 DON 54 distance=36' 03566-2056 TDS2690 distance=42' 03511-2128 TDS2670 distance=61' 03551-2032 DON 55 distance=62' 03557-2236 I 722AB distance=63' 03557-2236 I 722BC distance=63' 03517-2227 I 721 distance=73' 04012-2120 SKF2173 distance=84' 03524-2253 HDS 484 distance=89' 03514-2023 KPP 615 distance=91' 03488-2118 B 1930 distance=93' 03517-2256 HJ 3601AB distance=97' 03509-2254 UC 1076 distance=101' 03593-2302 ARA1979 distance=104' 03591-2312 FAR 3 distance=111' 04020-2026 DON 59 distance=116' 04036-2142 B 685 distance=117' 04007-2305 GJ 3260AB distance=117' 04007-2305 GJ 3260BC distance=118' 03528-1942 ARA 527 distance=118' 03484-2025 HJ 3594 distance=120' 03563-1935 GWP 535 distance=121' 03494-1956 RST2324 distance=129' 04042-2056 UC 1110 distance=130' 03553-1921 GWP 534 distance=133' 04050-2128 KPP3555 distance=135' 03459-2059 ALG 1 distance=137' 04051-2048 UC 1113 distance=144' 04047-2244 ARA1980 distance=147' 04040-2304 UC 1109 distance=150' 03551-1855 UC 1087 distance=159' 04003-1908 NSN 243 distance=162' 03477-2337 ALD 23 distance=162' 04018-2351 TDS2722 distance=164' 04070-2200 HU 1363 distance=164' 03464-1949 KPP2867 distance=164' 03443-2234 UC 1055 distance=166' 03458-2318 ALD 22 distance=169' 03512-1855 B 684BC distance=171' 03512-1855 HJ 3599A,BC distance=171' 03433-2217 RST4759 distance=174' 03551-1841 ARA 322 distance=174' 04029-2357 RST2329 distance=178' 03422-2227 TDS2635 distance=191' 04025-2401 DAM1309 distance=194' 03423-2241 KPP3540 distance=194' 04052-2356 TDS2744 distance=197' 04096-2103 DON 61 distance=201' 03592-1821 UC 1094 distance=201' 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 03554-2134 HDS 493 165 0.8
Show 03546-2144 UC 1086 126 44.6 15
Show 03534-2156 DON 54 356 0.7 36
Show 03566-2056 TDS2690 305 0.5 42
Show 03511-2128 TDS2670 93 0.5 61
Show 03551-2032 DON 55 129 1.0 62
Show 03557-2236 I 722 AB 87 4.1 63
Show 03557-2236 I 722 BC 22 8.0 63
Show 03517-2227 I 721 216 4.0 73
Show 04012-2120 SKF2173 134 29.3 84
Show 03524-2253 HDS 484 334 2.5 89
Show 03514-2023 KPP 615 80 5.6 91
Show 03488-2118 B 1930 264 1.0 93
Show 03517-2256 HJ 3601 AB 300 10.6 97
Show 03509-2254 UC 1076 13 78.5 101
Show 03593-2302 ARA1979 260 12.0 104
Show 03591-2312 FAR 3 351 1.2 111
Show 04020-2026 DON 59 42 1.9 116
Show 04036-2142 B 685 338 1.3 117
Show 04007-2305 GJ 3260 AB 19 1.5 117
Show 04007-2305 GJ 3260 BC 254 0.3 118
Show 03528-1942 ARA 527 131 6.5 118
Show 03484-2025 HJ 3594 113 11.0 120
Show 03563-1935 GWP 535 63 22.9 121
Show 03494-1956 RST2324 197 0.3 129
Show 04042-2056 UC 1110 290 49.3 130
Show 03553-1921 GWP 534 15 10.1 133
Show 04050-2128 KPP3555 353 1.6 135
Show 03459-2059 ALG 1 293 5.6 137
Show 04051-2048 UC 1113 22 58.1 144
Show 04047-2244 ARA1980 301 10.0 147
Show 04040-2304 UC 1109 290 41.1 150
Show 03551-1855 UC 1087 253 10.3 159
Show 04003-1908 NSN 243 182 3.1 162
Show 03477-2337 ALD 23 53 1.8 162
Show 04018-2351 TDS2722 319 0.5 164
Show 04070-2200 HU 1363 115 0.4 164
Show 03464-1949 KPP2867 238 1.7 164
Show 03443-2234 UC 1055 14 24.2 166
Show 03458-2318 ALD 22 3 2.3 169
Show 03512-1855 B 684 BC 133 0.4 171
Show 03512-1855 HJ 3599 A,BC 73 12.6 171
Show 03433-2217 RST4759 231 0.1 174
Show 03551-1841 ARA 322 280 6.1 174
Show 04029-2357 RST2329 250 3.2 178
Show 03422-2227 TDS2635 245 0.5 191
Show 04025-2401 DAM1309 101 0.9 194
Show 03423-2241 KPP3540 195 1.9 194
Show 04052-2356 TDS2744 111 4.2 197
Show 04096-2103 DON 61 183 0.8 201
Show 03592-1821 UC 1094 23 11.5 201

 
 
WDS 03554-2134 : COMPONENTS
 
 
  A
B pa=166.2°
sep=0.77"
 
 
03554-2134 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 035522.01-213416.8 Mag 8.89 Spectral class A2III (white)
PmRA 23.00 PmDE 18.0 SAO 168953 HIP 18349
Tycho2 5888-00161-1 HD 24753 BD BD-21 736
Tycho2
Tycho2 5888-00161-1 Pflag RAmdeg 58.84175286 DEmdeg -21.57130117
PmRA 20.6 PmDE 18.5 E RAmdeg 8 E DEmdeg 7
E pmRA 1.3 E pmDE 1.4 EpRAm 1990.35 EpDEm 1990.76
Num 9 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.1 BTmag 9.107 E BTmag 0.017 VTmag 8.811
E VTmag 0.014 Prox 999 TYC T HIP 18349
CCDM AB RAdeg 58.84170111 DEdeg -21.57134389 EpRA 1990 1.64
EpDE 1990 1.64 E RAdeg 7.9 E DEdeg 7.4 Posflg
Corr 0.1
SAO
SAO 168953 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 0.029 Vmag 8.6 SpType A3
Double code Source 23 CatNum 1139 DM BD-21 736
DMcomp BDsup HD 24753 M HD 0
GC RA1950rad 1.0174408 DE1950rad -0.37902844 PmRA2000 0.0015
PmDE2000 0.027
Hipparcos
Catalog H HIP 18349 Proxy H RAhms 03 55 22.01
DEdms -21 34 16.8 Vmag 8.77 VarFlag 1 R Vmag H
RAdeg 58.8417 DEdeg -21.5713 AstroRef A Plx 4.45
CCDM 03554-2134 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 168 Rho 0.782 HD 24753 BD BD-21 736
CD CP Dm number -21 736 VIred 0.25
SpType A2III R SpType Coord arcsec 2000 035522.01-213416.8
Hipparcos 2
HIP 18349 Sn 15 So 3 Nc 2
RArad 1.0269813696 DErad -0.3764910202 Plx 5.6 PmRA 21.71
PmDE 18 E RArad 0.89 E DErad 0.94 E Plx 1.16
E pmRA 0.99 E pmDE 1.22 Hpmag 8.8502 E Hpmag 0.0032
SHp 0.022 VA 0 BV 0.294 E BV 0.019
VI 0.34
CCDM
Ccdm 03554-2134 RComp Comp A Note1
Note2 Discov num DRAs -1.98 DDEs -16.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.9 Sp A2 PmNote *
PmRA 23 PmDE 18 Dm number -21 736 Cat1 BD
Name2 168953 Cat2 SAO HD 24753 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 18349
 
 
03554-2134 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 035522.02-213417.6 Mag 12.6 Calc delta mag 3.71
Calc coord yes
CCDM
Ccdm 03554-2134 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.97 DDEs -17.5
R dRAs 82 Year 1991 Theta 168 Rho 0.8
Obs 1 Vmag 12.6 Sp PmNote *
PmRA 23 PmDE 18 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 18349