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Current system
01384-4129
DON 20


Nearby doubles
17' : 01386-4113
CPO 110

30' : 01374-4157
KPP 990

38' : 01352-4117
I 1138

43' : 01376-4211
HJ 3450

56' : 01362-4218
BRT 645

60' : 01420-4213
SKF 350

65' : 01368-4028
GRV1267

65' : 01328-4115
HJ 3445

79' : 01444-4209
TDS1977

83' : 01368-4009
I 713

93' : 01347-4006
UC 586

96' : 01299-4134
UC 565

101' : 01405-4307
DON 22AB

103' : 01458-4229
DON 24

106' : 01344-3954
HDS 210

110' : 01322-4006
TDS1904

110' : 01463-4026
WG 11

112' : 01483-4130
RGS 2

114' : 01283-4128
DON 18

115' : 01301-4024
BVD 17

115' : 01305-4242
I 1609

117' : 01483-4207
DON 25

119' : 01297-4023
TDS1893

120' : 01485-4208
UC 633

121' : 01492-4135
KPP 860

121' : 01454-3957
BRG 6



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

01384-4129 DON 20

 
 
01h 38m 25.22s -41° 28' 58.2" P.A. 260.00 sep 1.4 mag 10.81,14.80
 
 
Coord 2000 01384-4129 Discov num DON  20 Comp Coord arcsec 2000 01 38 25.22 -41 28 58.2
Date first 1932 Date last 2016 Obs 4
Pa first 257 Pa last 260.4 P.A. Now (θ) 260.4°
Sep first 1.0 Sep last 1.398 Sep. Now (ρ) 1.398"
Mag pri 10.81 Mag sec 14.80 delta mag (ΔM) 3.99 Spectral class
Pri motion ra +020 Sec motion ra
Pri motion dec +023 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Phoenix Tycho2 7545-00608-1 Gaia DR2 4959843695303069440
 
 
WDS 01384-4129 DON 20 : 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
01384-4129 DON 20 1946 2 261 1.1 10.81 14.80 013825.22-412858.2
01384-4129 DON 20 2015 3 260 1.4 10.81 14.80 013825.22-412858.2
01384-4129 DON 20 2016 4 260 1.4 10.81 14.80 013825.22-412858.2

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

 
 
WDS 01384-4129 DON 20 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01384-4129 DON 20 : MEASURES
 
 
No records found.

 
 
WDS 01384-4129 : VIRTUAL EYEPIECE
 
 

01384-4129 DON 20A mag 10.81 01384-4129 DON 20B sep 1.1 P.A. 257.30 mag 14.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 01384-4129 : ALADIN DSS IMAGE @ 01h 38m 25.22s -41° 28' 58.2"
 
 
 
 
WDS 01384-4129 DON 20 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01384-4129 DON 20 distance=1' 01386-4113 CPO 110 distance=17' 01374-4157 KPP 990 distance=30' 01352-4117 I 1138 distance=38' 01376-4211 HJ 3450 distance=43' 01362-4218 BRT 645 distance=56' 01362-4218 TOI 354Aa,Ab distance=56' 01420-4213 SKF 350 distance=60' 01368-4028 GRV1267 distance=65' 01328-4115 HJ 3445 distance=65' 01444-4209 TDS1977 distance=79' 01368-4009 I 713 distance=83' 01347-4006 UC 586 distance=93' 01299-4134 UC 565 distance=96' 01405-4307 DON 22AB distance=101' 01405-4307 DON 22AC distance=101' 01405-4307 DAM 396AD distance=101' 01458-4229 DON 24 distance=103' 01344-3954 HDS 210 distance=106' 01322-4006 TDS1904 distance=110' 01463-4026 WG 11 distance=110' 01483-4130 RGS 2 distance=112' 01283-4128 DON 18 distance=114' 01301-4024 BVD 17 distance=115' 01305-4242 I 1609 distance=115' 01483-4207 DON 25 distance=117' 01297-4023 TDS1893 distance=119' 01485-4208 UC 633 distance=120' 01492-4135 KPP 860 distance=121' 01454-3957 BRG 6 distance=121' 01300-4251 HDS 196 distance=125' 01467-3957 HJ 3465 distance=132' 01507-4137 KPP2846 distance=138' 01447-3930 WIS 42 distance=139' 01468-4315 TDS2000 distance=141' 01497-4236 HDS 244 distance=143' 01407-3908 SKF1002 distance=143' 01402-4352 B 1427 distance=145' 01334-4354 HDS 205 distance=156' 01518-4043 KPP1985 distance=158' 01320-3907 KPP1580 distance=160' 01237-4148 BVD 16 distance=167' 01236-4116 KPP3455 distance=168' 01237-4057 HDO 185 distance=170' 01459-4357 HJ 3463 distance=170' 01339-4421 HDS 208 distance=180' 01523-4303 TOI 854 distance=181' 01477-4358 I 52 distance=181' 01226-4057 UC 552 distance=182' 01326-3836 KPP2350 distance=186' 01455-4418 DON 23 distance=187' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 01384-4129 DON 20 260 1.4 1
Show 01386-4113 CPO 110 74 73.2 17
Show 01374-4157 KPP 990 56 8.0 30
Show 01352-4117 I 1138 198 0.8 38
Show 01376-4211 HJ 3450 215 14.8 43
Show 01362-4218 BRT 645 159 4.8 56
Show 01362-4218 TOI 354 Aa,Ab 88 0.1 56
Show 01420-4213 SKF 350 2 47.5 60
Show 01368-4028 GRV1267 359 0.6 65
Show 01328-4115 HJ 3445 265 18.5 65
Show 01444-4209 TDS1977 18 3.1 79
Show 01368-4009 I 713 61 2.9 83
Show 01347-4006 UC 586 38 38.0 93
Show 01299-4134 UC 565 124 41.4 96
Show 01405-4307 DON 22 AB 5 6.0 101
Show 01405-4307 DON 22 AC 16 7.6 101
Show 01405-4307 DAM 396 AD 335 19.3 101
Show 01458-4229 DON 24 120 0.7 103
Show 01344-3954 HDS 210 340 0.5 106
Show 01322-4006 TDS1904 69 1.8 110
Show 01463-4026 WG 11 96 10.2 110
Show 01483-4130 RGS 2 226 2.2 112
Show 01283-4128 DON 18 171 1.2 114
Show 01301-4024 BVD 17 176 20.5 115
Show 01305-4242 I 1609 250 4.1 115
Show 01483-4207 DON 25 31 1.7 117
Show 01297-4023 TDS1893 313 2.3 119
Show 01485-4208 UC 633 188 16.7 120
Show 01492-4135 KPP 860 54 7.3 121
Show 01454-3957 BRG 6 139 1.0 121
Show 01300-4251 HDS 196 19 1.1 125
Show 01467-3957 HJ 3465 272 8.7 132
Show 01507-4137 KPP2846 176 2.6 138
Show 01447-3930 WIS 42 191 457.9 139
Show 01468-4315 TDS2000 150 0.7 141
Show 01497-4236 HDS 244 322 0.1 143
Show 01407-3908 SKF1002 20 13.5 143
Show 01402-4352 B 1427 342 5.6 145
Show 01334-4354 HDS 205 124 0.1 156
Show 01518-4043 KPP1985 240 15.7 158
Show 01320-3907 KPP1580 7 12.0 160
Show 01237-4148 BVD 16 99 21.2 167
Show 01236-4116 KPP3455 246 10.1 168
Show 01237-4057 HDO 185 240 4.7 170
Show 01459-4357 HJ 3463 200 20.6 170
Show 01339-4421 HDS 208 151 0.5 180
Show 01523-4303 TOI 854 211 0.0 181
Show 01477-4358 I 52 208 0.5 181
Show 01226-4057 UC 552 122 78.0 182
Show 01326-3836 KPP2350 220 20.1 186
Show 01455-4418 DON 23 52 2.2 187

 
 
WDS 01384-4129 : COMPONENTS
 
 
  A
B pa=257.3°
sep=1.06"
 
 
01384-4129 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 013825.22-412858.2 Mag 10.81 PmRA 20.00
PmDE 23.0 Tycho2 7545-00608-1 DM CD-42 571
Tycho2
Tycho2 7545-00608-1 Pflag RAmdeg 24.60512023 DEmdeg -41.48285035
PmRA 20.2 PmDE 22.8 E RAmdeg 26 E DEmdeg 22
E pmRA 2.0 E pmDE 1.9 EpRAm 1989.69 EpDEm 1990.18
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.2 Q pmRA 0.9
Q pmDE 0.2 BTmag 11.222 E BTmag 0.040 VTmag 10.805
E VTmag 0.042 Prox 999 TYC T HIP
CCDM RAdeg 24.60505667 DEdeg -41.48290306 EpRA 1990 1.52
EpDE 1990 1.65 E RAdeg 26.3 E DEdeg 22.3 Posflg
Corr 0.3
CCDM
Ccdm 01384-4129 RComp Comp A Note1
Note2 Discov num DRAs 1.12 DDEs 0.7
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number -42 571 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01341S4200A
HIC
 
 
01384-4129 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 013825.13-412858.4 Mag 14.8 Calc delta mag 3.99
Calc coord yes
CCDM
Ccdm 01384-4129 RComp Comp B Note1
Note2 Discov num DON 20 DRAs DDEs
R dRAs Year 1946 Theta 261 Rho 1.1
Obs 3 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01341S4200B
HIC