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Current system
02548-2754
HDO 58
HD 18226


Nearby doubles
64' : 02504-2819
RST1246

66' : 02563-2651
UC 890

67' : 02563-2857
DAW 77

70' : 02599-2736
TDS2408

75' : 02577-2858
HJ 3543AB

84' : 02583-2903
KPP1027

84' : 02540-2631
RST1247

92' : 03017-2807
SKF1277

97' : 03018-2723
LDS5408AB

100' : 02480-2836
RED 20AB

101' : 02526-2618
RST3373

102' : 02568-2932
RST1248

110' : 03022-2844
RST1252

113' : 02599-2924
LDS5159

118' : 02552-2557
TDS2386

136' : 02479-2934
TDS2364

142' : 02480-2606
SKF1275

145' : 02439-2758
HDO 60

146' : 02572-3016
UC 901

146' : 02466-2618
TVB 39

147' : 02438-2754
BU 261AB

148' : 03000-3004
RST1250

148' : 02440-2826
HWE 7

149' : 02562-3022
BRT2852

154' : 03064-2753
UC 947

155' : 02551-3028
LDS5402



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

02548-2754 HDO 58 (HD 18226)

 
 
02h 54m 49.65s -27° 53' 38.8" P.A. 351.00 sep 23.5 mag 9.27,12.51 Sp K1III dist. 400 pc (1304.8 l.y.)
 
 
Coord 2000 02548-2754 Discov num HDO  58 Comp Coord arcsec 2000 02 54 49.65 -27 53 38.8
Date first 1870 Date last 2015 Obs 11
Pa first 341 Pa last 351.2 P.A. Now (θ) 351.2°
Sep first 25.0 Sep last 23.464 Sep. Now (ρ) 23.464"
Mag pri 9.27 Mag sec 12.51 delta mag (ΔM) 3.24 Spectral class K1III (yellow-orange)
Pri motion ra +003 Sec motion ra +016
Pri motion dec -016 Sec motion dec -019
Notes N (See Notes)
rPM=0.537
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 18226 Constellation Fornax SAO 168142 HIP 13570
Tycho2 6443-00036-1 Gaia DR2 5072238149012579840 HD 18226 CD CD-28 933
Distance 400 Distance ly 1304.8
 
 
WDS 02548-2754 HDO 58 (HD 18226) : NOTES
 
 
discov_num notes refcode
HDO 58 Aka HDO 61.
 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02548-2754 HDO 58 1998 5 351 23.8 8.90 12.30 K1III D 025449.65-275338.8
02548-2754 HDO 58 2010 10 351 23.4 9.27 12.51 K1III N 025449.65-275338.8
02548-2754 HDO 58 2015 11 351 23.5 9.27 12.51 K1III N 025449.65-275338.8

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

 
 
WDS 02548-2754 HDO 58 (HD 18226) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02548-2754 HDO 58 (HD 18226) : MEASURES
 
 
No records found.

 
 
WDS 02548-2754 (HD 18226) : VIRTUAL EYEPIECE
 
 

02548-2754 HDO 58A mag 9.27 Sp K1III 02548-2754 HDO 58B sep 23.4 P.A. 352.20 mag 12.51 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02548-2754 (HD 18226) : ALADIN DSS IMAGE @ 02h 54m 49.65s -27° 53' 38.8"
 
 
 
 
WDS 02548-2754 HDO 58 (HD 18226) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02548-2754 HDO 58 distance=0' 02504-2819 RST1246 distance=64' 02563-2651 UC 890 distance=66' 02563-2857 DAW 77 distance=67' 02599-2736 TDS2408 distance=70' 02577-2858 HJ 3543AB distance=75' 02577-2858 HJ 3543AC distance=75' 02577-2858 ABH 17AD distance=75' 02583-2903 KPP1027 distance=84' 02540-2631 RST1247 distance=84' 03017-2807 SKF1277 distance=92' 03018-2723 LDS5408AB distance=97' 03018-2723 LDS5408Aa,Ab distance=97' 02480-2836 RED 20BC distance=99' 02480-2836 RED 20AB distance=100' 02526-2618 RST3373 distance=101' 02568-2932 RST1248 distance=102' 03022-2844 RST1252 distance=110' 02599-2924 LDS5159 distance=113' 02552-2557 TDS2386 distance=118' 02479-2934 TDS2364 distance=136' 02480-2606 SKF1275 distance=142' 02439-2758 HDO 60 distance=145' 02572-3016 UC 901 distance=146' 02466-2618 TVB 39 distance=146' 02438-2754 BU 261AB distance=147' 02438-2754 BU 261AC distance=147' 03000-3004 RST1250 distance=148' 02440-2826 HWE 7 distance=148' 02562-3022 BRT2852 distance=149' 03064-2753 UC 947 distance=154' 02551-3028 LDS5402 distance=155' 03041-2931 UC 938 distance=156' 02554-2513 HDS 375 distance=161' 03071-2816 LDS3455 distance=164' 02561-2509 RST2290 distance=166' 03063-2646 RST 58 distance=168' 02515-3036 NSN 240 distance=168' 02596-2516 LDS3446 distance=170' 03078-2750 VIG 3 distance=173' 03079-2813 LDS 86AB distance=175' 03079-2813 HDS3408AC distance=175' 02518-2503 B 41 distance=175' 02419-2833 B 39 distance=175' 03071-2900 UC 951 distance=175' 02572-2458 BEU 4Ca,Cb distance=179' 02572-2458 HDS 379CD distance=179' 02572-2458 BU 741AB distance=179' 02572-2458 S 423AB,C distance=179' 03036-2536 BRG 17AB distance=182' 03048-3007 RST1254 distance=188' 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 02548-2754 HDO 58 351 23.5
Show 02504-2819 RST1246 264 1.4 64
Show 02563-2651 UC 890 193 31.3 66
Show 02563-2857 DAW 77 263 0.3 67
Show 02599-2736 TDS2408 254 0.4 70
Show 02577-2858 HJ 3543 AB 268 9.3 75
Show 02577-2858 HJ 3543 AC 64 16.7 75
Show 02577-2858 ABH 17 AD 264 85.6 75
Show 02583-2903 KPP1027 222 8.2 84
Show 02540-2631 RST1247 254 0.7 84
Show 03017-2807 SKF1277 286 2.5 92
Show 03018-2723 LDS5408 AB 345 105.8 97
Show 03018-2723 LDS5408 Aa,Ab 184 3.4 97
Show 02480-2836 RED 20 BC 226 6.5 99
Show 02480-2836 RED 20 AB 115 12.2 100
Show 02526-2618 RST3373 314 0.6 101
Show 02568-2932 RST1248 236 0.6 102
Show 03022-2844 RST1252 131 1.6 110
Show 02599-2924 LDS5159 217 22.7 113
Show 02552-2557 TDS2386 227 1.9 118
Show 02479-2934 TDS2364 41 0.5 136
Show 02480-2606 SKF1275 88 58.4 142
Show 02439-2758 HDO 60 164 9.2 145
Show 02572-3016 UC 901 269 10.5 146
Show 02466-2618 TVB 39 1 3.1 146
Show 02438-2754 BU 261 AB 101 3.2 147
Show 02438-2754 BU 261 AC 134 69.8 147
Show 03000-3004 RST1250 60 0.9 148
Show 02440-2826 HWE 7 355 4.1 148
Show 02562-3022 BRT2852 72 3.5 149
Show 03064-2753 UC 947 193 50.0 154
Show 02551-3028 LDS5402 12 430.6 155
Show 03041-2931 UC 938 336 54.5 156
Show 02554-2513 HDS 375 28 0.4 161
Show 03071-2816 LDS3455 281 252.7 164
Show 02561-2509 RST2290 99 1.7 166
Show 03063-2646 RST 58 184 2.7 168
Show 02515-3036 NSN 240 357 2.1 168
Show 02596-2516 LDS3446 288 176.0 170
Show 03078-2750 VIG 3 29 6.1 173
Show 03079-2813 LDS 86 AB 208 66.6 175
Show 03079-2813 HDS3408 AC 96 37.4 175
Show 02518-2503 B 41 220 2.7 175
Show 02419-2833 B 39 82 3.5 175
Show 03071-2900 UC 951 180 60.3 175
Show 02572-2458 BEU 4 Ca,Cb 274 0.0 179
Show 02572-2458 HDS 379 CD 173 5.1 179
Show 02572-2458 BU 741 AB 6 0.2 179
Show 02572-2458 S 423 AB,C 226 29.2 179
Show 03036-2536 BRG 17 AB 357 0.9 182
Show 03048-3007 RST1254 285 1.7 188

 
 
WDS 02548-2754 : COMPONENTS
 
 
  A
B pa=352.2°
sep=23.40"
 
 
02548-2754 A
 
 
Componente originario normalizzato AB Name HD 18226 Coord arcsec 2000 025449.65-275338.8 Mag 9.27
Spectral class K1III (yellow-orange) PmRA 3.00 PmDE -16.0 SAO 168142
HIP 13570 Tycho2 6443-00036-1 HD 18226 CD CD-28 933
Tycho2
Tycho2 6443-00036-1 Pflag RAmdeg 43.70688522 DEmdeg -27.89415411
PmRA 3.4 PmDE -16.1 E RAmdeg 13 E DEmdeg 15
E pmRA 1.5 E pmDE 1.6 EpRAm 1988.26 EpDEm 1988.72
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.4 BTmag 10.638 E BTmag 0.041 VTmag 9.270
E VTmag 0.020 Prox 999 TYC T HIP 13570
CCDM RAdeg 43.70687583 DEdeg -27.89412028 EpRA 1990 1.64
EpDE 1990 1.62 E RAdeg 14.5 E DEdeg 15.7 Posflg
Corr 0.1
SAO
SAO 168142 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.001 Vmag 8.5 SpType K0
Double code Source 24 CatNum 1126 DM CD-28 933
DMcomp BDsup HD 18226 M HD 0
GC RA1950rad 0.75342312 DE1950rad -0.49037014 PmRA2000 0.0012
PmDE2000 -0.004
Hipparcos
Catalog H HIP 13570 Proxy RAhms 02 54 49.65
DEdms -27 53 38.8 Vmag 9.13 VarFlag R Vmag H
RAdeg 43.7069 DEdeg -27.8941 AstroRef Plx 2.08
CCDM 02548-2754 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 18226 BD
CD CD-28 933 CP Dm number -28 933 VIred 1.08
SpType K1III R SpType Coord arcsec 2000 025449.65-275338.8
Hipparcos 2
HIP 13570 Sn 5 So 0 Nc 1
RArad 0.76282898 DErad -0.4868441225 Plx 2.5 PmRA 7.05
PmDE -12.33 E RArad 0.96 E DErad 0.77 E Plx 1.14
E pmRA 1.18 E pmDE 1.02 Hpmag 9.2978 E Hpmag 0.0023
SHp 0.022 VA 0 BV 1.129 E BV 0.033
VI 1.09
CCDM
Ccdm 02548-2754 RComp Comp A Note1
Note2 Discov num DRAs 1.69 DDEs 21.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp K0 PmNote *
PmRA 12 PmDE -1 Dm number -28 933 Cat1 CD
Name2 168142 Cat2 SAO HD 18226 M HD
ADS BDS M ADS BDS N IDS IDS 02505S2818A
HIC 13570
 
 
02548-2754 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025449.41-275315.6 Mag 12.51 PmRA 16.00
PmDE -19.0 Calc delta mag 3.24 Calc coord yes
CCDM
Ccdm 02548-2754 RComp Comp B Note1
Note2 Discov num HDO 58 DRAs DDEs
R dRAs Year 1920 Theta 347 Rho 24.7
Obs 1 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02505S2818B
HIC