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Doubles in session


Current system
02501-2210
DON 42
HD 17728


Nearby doubles
23' : 02513-2226
LDS3433

36' : 02482-2232
RST2288

36' : 02514-2139
DON 43

46' : 02472-2229
SKF2167AB

47' : 02512-2125
I 461

58' : 02518-2117
SEE 21

65' : 02476-2115
RST2287

65' : 02464-2250
SKF2166

71' : 02510-2100
SEE 20
Angetenar

73' : 02502-2323
RST2289

87' : 02546-2109
KPP1712

89' : 02528-2330
I 717

95' : 02437-2240
RST2286

97' : 02441-2125
KPP2029

99' : 02474-2341
HU 1561

116' : 02432-2108
LDS3420

116' : 02498-2015
HJ 3533

123' : 02573-2323
I 149

123' : 02532-2014
ARA 833

125' : 02578-2317
ARA1971

137' : 02544-2007
HDS 371

138' : 02586-2322
UC 922

139' : 03001-2157
DVG 15

141' : 02456-2004
DON 40

144' : 02498-2434
BU 877AB

150' : 02427-2358
KPP2866



Selections
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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.

02501-2210 DON 42 (HD 17728)

 
 
02h 50m 08.64s -22° 10' 03.9" P.A. 187.00 sep 1.3 mag 9.67,11.18 Sp G5
 
 
Coord 2000 02501-2210 Discov num DON  42 Comp Coord arcsec 2000 02 50 08.64 -22 10 03.9
Date first 1930 Date last 2016 Obs 6
Pa first 191 Pa last 186.8 P.A. Now (θ) 186.8°
Sep first 1.0 Sep last 1.293 Sep. Now (ρ) 1.293"
Mag pri 9.67 Mag sec 11.18 delta mag (ΔM) 1.51 Spectral class G5 (yellow)
Pri motion ra -007 Sec motion ra -007
Pri motion dec -014 Sec motion dec -014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 17728 Constellation Eridanus SAO 168083 Tycho2 5869-00836-1
Gaia DR2 5079292993573734784 HD 17728
 
 
WDS 02501-2210 DON 42 (HD 17728) : 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
02501-2210 DON 42 1991 5 187 1.3 9.67 11.18 G5 025008.64-221003.9
02501-2210 DON 42 2016 6 187 1.3 9.67 11.18 G5 025008.64-221003.9

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

 
 
WDS 02501-2210 DON 42 (HD 17728) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02501-2210 DON 42 (HD 17728) : MEASURES
 
 
No records found.

 
 
WDS 02501-2210 (HD 17728) : VIRTUAL EYEPIECE
 
 

02501-2210 DON 42A mag 9.67 Sp G5 02501-2210 DON 42B sep 1.3 P.A. 186.30 mag 11.18 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02501-2210 (HD 17728) : ALADIN DSS IMAGE @ 02h 50m 08.64s -22° 10' 03.9"
 
 
 
 
WDS 02501-2210 DON 42 (HD 17728) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02501-2210 DON 42 distance=0' 02513-2226 LDS3433 distance=23' 02482-2232 RST2288 distance=36' 02514-2139 DON 43 distance=36' 02472-2229 SKF2167AB distance=46' 02472-2229 CVN 71AC distance=46' 02512-2125 I 461 distance=47' 02518-2117 SEE 21 distance=58' 02476-2115 RST2287 distance=65' 02464-2250 SKF2166 distance=65' 02510-2100 SEE 20 (Angetenar) distance=71' 02502-2323 RST2289 distance=73' 02546-2109 KPP1712 distance=87' 02528-2330 I 717 distance=89' 02566-2219 NSN 242CD distance=91' 02437-2240 RST2286 distance=95' 02441-2125 KPP2029 distance=97' 02474-2341 HU 1561 distance=99' 02432-2108 LDS3420 distance=116' 02498-2015 HJ 3533 distance=116' 02573-2323 I 149 distance=123' 02532-2014 ARA 833 distance=123' 02578-2317 ARA1971 distance=125' 02544-2007 HDS 371 distance=137' 02586-2322 UC 922 distance=138' 03001-2157 DVG 15 distance=139' 02456-2004 DON 40 distance=141' 02498-2434 BU 877AB distance=144' 02498-2434 HJ 2161AC distance=144' 02498-2434 FOX9021AD distance=144' 02427-2358 KPP2866 distance=150' 02430-2017 HJ 3524 distance=151' 02396-2115 B 1922 distance=157' 02395-2113 DAM1293 distance=160' 03017-2136 RST2291 distance=165' 02409-2355 UC 775 distance=165' 03022-2145 I 462 distance=170' 02563-2441 TDS2395 distance=174' 02401-2029 BRT 298 distance=174' 03020-2309 TDS2417AB distance=175' 02518-2503 B 41 distance=176' 02405-2408 SEE 19 distance=178' 02405-2411 TDS2332 distance=180' 02397-2026 HDS 346 distance=180' 02375-2255 RST2284 distance=182' 02592-2429 KPP1122 distance=187' 02439-1925 LDS5392 distance=187' 02489-1902 B 1924 distance=190' 02422-2445 LDS3418 distance=191' 02572-2458 BU 741AB distance=195' 02572-2458 S 423AB,C distance=195' 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 02501-2210 DON 42 187 1.3
Show 02513-2226 LDS3433 73 15.7 23
Show 02482-2232 RST2288 47 1.2 36
Show 02514-2139 DON 43 287 0.2 36
Show 02472-2229 SKF2167 AB 213 69.4 46
Show 02472-2229 CVN 71 AC 347 1.7 46
Show 02512-2125 I 461 330 3.2 47
Show 02518-2117 SEE 21 323 0.1 58
Show 02476-2115 RST2287 60 0.7 65
Show 02464-2250 SKF2166 272 29.5 65
Show Angetenar 02510-2100 SEE 20 127 49.6 71
Show 02502-2323 RST2289 300 0.3 73
Show 02546-2109 KPP1712 96 13.2 87
Show 02528-2330 I 717 295 2.2 89
Show 02566-2219 NSN 242 CD 273 4.4 91
Show 02437-2240 RST2286 1 0.2 95
Show 02441-2125 KPP2029 287 16.2 97
Show 02474-2341 HU 1561 320 1.1 99
Show 02432-2108 LDS3420 292 3.3 116
Show 02498-2015 HJ 3533 267 37.8 116
Show 02573-2323 I 149 259 6.1 123
Show 02532-2014 ARA 833 358 11.1 123
Show 02578-2317 ARA1971 93 17.3 125
Show 02544-2007 HDS 371 347 0.1 137
Show 02586-2322 UC 922 209 12.8 138
Show 03001-2157 DVG 15 156 12.3 139
Show 02456-2004 DON 40 283 0.2 141
Show 02498-2434 BU 877 AB 145 12.1 144
Show 02498-2434 HJ 2161 AC 129 37.3 144
Show 02498-2434 FOX9021 AD 290 52.3 144
Show 02427-2358 KPP2866 64 1.8 150
Show 02430-2017 HJ 3524 166 19.8 151
Show 02396-2115 B 1922 246 1.4 157
Show 02395-2113 DAM1293 193 3.3 160
Show 03017-2136 RST2291 129 1.3 165
Show 02409-2355 UC 775 238 18.3 165
Show 03022-2145 I 462 107 0.8 170
Show 02563-2441 TDS2395 1 0.5 174
Show 02401-2029 BRT 298 314 4.0 174
Show 03020-2309 TDS2417 AB 33 1.6 175
Show 02518-2503 B 41 220 2.7 176
Show 02405-2408 SEE 19 73 0.1 178
Show 02405-2411 TDS2332 12 0.7 180
Show 02397-2026 HDS 346 221 0.8 180
Show 02375-2255 RST2284 132 1.3 182
Show 02592-2429 KPP1122 201 8.8 187
Show 02439-1925 LDS5392 223 180.6 187
Show 02489-1902 B 1924 236 0.4 190
Show 02422-2445 LDS3418 67 146.2 191
Show 02572-2458 BU 741 AB 6 0.2 195
Show 02572-2458 S 423 AB,C 226 29.2 195

 
 
WDS 02501-2210 : COMPONENTS
 
 
  A
B pa=186.3°
sep=1.29"
 
 
02501-2210 A
 
 
Componente originario normalizzato AB Name HD 17728 Coord arcsec 2000 025008.64-221003.9 Mag 9.67
Spectral class G5 (yellow) PmRA -7.00 PmDE -14.0 SAO 168083
Tycho2 5869-00836-1 HD 17728 DM BD-22 489
Tycho2
Tycho2 5869-00836-1 Pflag P RAmdeg 42.53598931 DEmdeg -22.16775950
PmRA -6.9 PmDE -14.4 E RAmdeg 18 E DEmdeg 18
E pmRA 3.4 E pmDE 3.5 EpRAm 1991.07 EpDEm 1991.16
Num 3 Q RAmdeg 2.1 Q DEmdeg 0.7 Q pmRA 2.1
Q pmDE 0.7 BTmag 10.987 E BTmag 0.047 VTmag 9.673
E VTmag 0.023 Prox 13 TYC T HIP
CCDM RAdeg 42.53601778 DEdeg -22.16764250 EpRA 1990 1.47
EpDE 1990 1.54 E RAdeg 17.9 E DEdeg 17.5 Posflg D
Corr -0.1
SAO
SAO 168083 DelFlag RA1950 PmRA1950 -0.005
DE1950 PmDE1950 -0.002 Vmag 9 SpType G5
Double code Source 25 CatNum 1291 DM CD-22 964
DMcomp BDsup HD 17728 M HD 0
GC RA1950rad 0.73254688 DE1950rad -0.3904933 PmRA2000 -0.0047
PmDE2000 -0.005
CCDM
Ccdm 02501-2210 RComp Comp A Note1
Note2 Discov num DRAs 2.32 DDEs -3.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp G5 PmNote *
PmRA -69 PmDE -2 Dm number -22 489 Cat1 BD
Name2 168083 Cat2 SAO HD 17728 M HD
ADS BDS M ADS BDS N IDS IDS 02456S2235A
HIC
 
 
02501-2210 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025008.63-221005.2 Mag 11.18 PmRA -7.00
PmDE -14.0 Tycho2 5869-00836-2 Calc delta mag 1.51 Calc coord yes
Tycho2
Tycho2 5869-00836-2 Pflag P RAmdeg 42.53598931 DEmdeg -22.16775950
PmRA -6.9 PmDE -14.4 E RAmdeg 18 E DEmdeg 18
E pmRA 3.4 E pmDE 3.5 EpRAm 1991.07 EpDEm 1991.16
Num 3 Q RAmdeg 2.1 Q DEmdeg 0.7 Q pmRA 2.1
Q pmDE 0.7 BTmag 11.808 E BTmag 0.080 VTmag 11.180
E VTmag 0.077 Prox 13 TYC HIP
CCDM RAdeg 42.53597222 DEdeg -22.16799556 EpRA 1990 1.48
EpDE 1990 1.52 E RAdeg 49.7 E DEdeg 49.4 Posflg D
Corr -0.1
CCDM
Ccdm 02501-2210 RComp Comp B Note1
Note2 Discov num DON 42 DRAs DDEs
R dRAs Year 1930 Theta 190 Rho 1.1
Obs 2 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02456S2235B
HIC