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Current system
05266-4220
DON 106


Nearby doubles
28' : 05242-4223
JNN 307

35' : 05284-4152
WIS 117AB

42' : 05229-4219
TOK 93AB

48' : 05224-4215
TDS 170

51' : 05312-4219
DUN 22

54' : 05244-4134
SKF 825

55' : 05279-4313
B 691

56' : 05282-4314
NSN 192

63' : 05264-4323
HJ 3763AB

80' : 05221-4119
SKF 823AB

84' : 05271-4057
I 346

85' : 05196-4253
KPP2602

85' : 05335-4257
SYU 7

91' : 05224-4338
UC 1299

95' : 05330-4323
DON 111

99' : 05297-4048
KPP3618AB

101' : 05334-4115
RST1289

101' : 05185-4135
TDS3140

108' : 05207-4347
CPO9031

110' : 05360-4147
KPP1185

112' : 05364-4154
TDS 184

115' : 05194-4344
DON 102

115' : 05175-4318
SKF 822

120' : 05372-4243
HU 1394

120' : 05184-4103
I 61

131' : 05251-4429
HU 1392



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

05266-4220 DON 106

 
 
05h 26m 36.02s -42° 20' 17.5" P.A. 246.00 sep 4.5 mag 11.16,14.00 Sp K2
 
 
Coord 2000 05266-4220 Discov num DON 106 Comp Coord arcsec 2000 05 26 36.02 -42 20 17.5
Date first 1929 Date last 2016 Obs 7
Pa first 267 Pa last 246.4 P.A. Now (θ) 246.4°
Sep first 2.8 Sep last 4.45 Sep. Now (ρ) 4.45"
Mag pri 11.16 Mag sec 14.00 delta mag (ΔM) 2.84 Spectral class K2 (yellow-orange)
Pri motion ra -172 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Columba Tycho2 7603-00428-1 Gaia DR2 4805866957374888448
 
 
WDS 05266-4220 DON 106 : 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
05266-4220 DON 106 1947 2 262 3.2 11.16 14.00 K2 052636.02-422017.5
05266-4220 DON 106 2000 3 250 4.0 11.16 14.00 K2 052636.02-422017.5
05266-4220 DON 106 2015 6 247 4.4 11.16 14.00 K2 052636.02-422017.5
05266-4220 DON 106 2016 7 246 4.5 11.16 14.00 K2 052636.02-422017.5

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

 
 
WDS 05266-4220 DON 106 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05266-4220 DON 106 : MEASURES
 
 
No records found.

 
 
WDS 05266-4220 : VIRTUAL EYEPIECE
 
 

05266-4220 DON 106A mag 11.16 Sp K2 05266-4220 DON 106B sep 3.5 P.A. 239.40 mag 14 virtual eyepiece
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Radius:
Components only
 
 
WDS 05266-4220 : ALADIN DSS IMAGE @ 05h 26m 36.02s -42° 20' 17.5"
 
 
 
 
WDS 05266-4220 DON 106 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05266-4220 DON 106 distance=0' 05242-4223 JNN 307 distance=28' 05284-4152 WIS 117AB distance=35' 05284-4152 KPP2817Aa,Ab distance=35' 05229-4219 TOK 93Aa,Ab distance=42' 05229-4219 TOK 93AB distance=42' 05224-4215 TDS 170 distance=48' 05312-4219 DUN 22 distance=51' 05244-4134 SKF 825 distance=54' 05279-4313 B 691 distance=55' 05282-4314 NSN 192 distance=56' 05264-4323 HJ 3763AB distance=63' 05264-4323 CVN 72BC distance=63' 05264-4323 VSP 13Ba,Bb distance=63' 05221-4119 SKF 823AB distance=80' 05221-4119 SKF 823AC distance=80' 05271-4057 I 346 distance=84' 05196-4253 KPP2602 distance=85' 05335-4257 SYU 7 distance=85' 05224-4338 UC 1299 distance=91' 05330-4323 DON 111 distance=95' 05297-4048 KPP3618AB distance=99' 05297-4048 KPP3618AC distance=99' 05297-4048 KPP3618BC distance=99' 05334-4115 RST1289 distance=101' 05185-4135 TDS3140 distance=101' 05207-4347 CPO9031 distance=108' 05360-4147 KPP1185 distance=110' 05364-4154 TDS 184 distance=112' 05194-4344 DON 102 distance=115' 05175-4318 SKF 822 distance=115' 05372-4243 HU 1394 distance=120' 05184-4103 I 61 distance=120' 05251-4429 HU 1392 distance=131' 05319-4022 HJ 3769 distance=133' 05162-4104 B 2096 distance=140' 05288-4001 B 1483 distance=143' 05393-4253 KPP2816 distance=145' 05361-4043 B 1486 distance=145' 05383-4113 HJ 3782 distance=148' 05386-4118 HJ 3781 distance=149' 05163-4356 CPO 128 distance=149' 05251-4448 KPP 779 distance=149' 05336-4013 WG 37 distance=150' 05132-4152 TDS3113 distance=152' 05304-3952 WG 35 distance=154' 05173-4421 UC 1288 distance=158' 05341-4001 TDS3238 distance=163' 05326-3952 NSN 193 distance=163' 05136-4104 CPO 127 distance=165' 05301-4501 UC 1318 distance=165' 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 05266-4220 DON 106 246 4.5
Show 05242-4223 JNN 307 61 0.2 28
Show 05284-4152 WIS 117 AB 160 106.7 35
Show 05284-4152 KPP2817 Aa,Ab 73 1.8 35
Show 05229-4219 TOK 93 Aa,Ab 114 0.0 42
Show 05229-4219 TOK 93 AB 226 14.6 42
Show 05224-4215 TDS 170 185 0.9 48
Show 05312-4219 DUN 22 168 7.3 51
Show 05244-4134 SKF 825 72 8.2 54
Show 05279-4313 B 691 296 3.4 55
Show 05282-4314 NSN 192 209 42.2 56
Show 05264-4323 HJ 3763 AB 253 12.0 63
Show 05264-4323 CVN 72 BC 155 4.9 63
Show 05264-4323 VSP 13 Ba,Bb 302 0.1 63
Show 05221-4119 SKF 823 AB 23 11.9 80
Show 05221-4119 SKF 823 AC 117 6.1 80
Show 05271-4057 I 346 173 27.2 84
Show 05196-4253 KPP2602 221 23.6 85
Show 05335-4257 SYU 7 181 0.0 85
Show 05224-4338 UC 1299 96 20.0 91
Show 05330-4323 DON 111 356 3.9 95
Show 05297-4048 KPP3618 AB 46 2.6 99
Show 05297-4048 KPP3618 AC 162 20.7 99
Show 05297-4048 KPP3618 BC 165 21.3 99
Show 05334-4115 RST1289 109 2.0 101
Show 05185-4135 TDS3140 255 0.6 101
Show 05207-4347 CPO9031 17 3.7 108
Show 05360-4147 KPP1185 255 9.2 110
Show 05364-4154 TDS 184 101 0.8 112
Show 05194-4344 DON 102 237 1.3 115
Show 05175-4318 SKF 822 316 62.6 115
Show 05372-4243 HU 1394 115 4.0 120
Show 05184-4103 I 61 81 0.7 120
Show 05251-4429 HU 1392 88 0.4 131
Show 05319-4022 HJ 3769 277 5.7 133
Show 05162-4104 B 2096 10 15.8 140
Show 05288-4001 B 1483 19 0.2 143
Show 05393-4253 KPP2816 217 2.7 145
Show 05361-4043 B 1486 145 0.3 145
Show 05383-4113 HJ 3782 61 18.6 148
Show 05386-4118 HJ 3781 136 16.0 149
Show 05163-4356 CPO 128 70 5.1 149
Show 05251-4448 KPP 779 302 6.7 149
Show 05336-4013 WG 37 249 4.3 150
Show 05132-4152 TDS3113 47 1.5 152
Show 05304-3952 WG 35 153 6.9 154
Show 05173-4421 UC 1288 93 35.1 158
Show 05341-4001 TDS3238 165 1.9 163
Show 05326-3952 NSN 193 101 1.1 163
Show 05136-4104 CPO 127 275 6.7 165
Show 05301-4501 UC 1318 272 46.9 165

 
 
WDS 05266-4220 : COMPONENTS
 
 
  A
B pa=239.4°
sep=3.50"
 
 
05266-4220 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 052636.02-422017.5 Mag 11.16 Spectral class K2 (yellow-orange)
PmRA -172.00 PmDE 0.0 Tycho2 7603-00428-1
Tycho2
Tycho2 7603-00428-1 Pflag RAmdeg 81.65011261 DEmdeg -42.33821410
PmRA -173.1 PmDE 0.5 E RAmdeg 43 E DEmdeg 35
E pmRA 2.0 E pmDE 1.8 EpRAm 1973.35 EpDEm 1970.65
Num 4 Q RAmdeg 0.8 Q DEmdeg 2.6 Q pmRA 0.8
Q pmDE 2.6 BTmag 13.087 E BTmag 0.287 VTmag 11.162
E VTmag 0.075 Prox 999 TYC HIP
CCDM RAdeg 81.65064944 DEdeg -42.33819444 EpRA 1990 1.75
EpDE 1990 1.83 E RAdeg 62.3 E DEdeg 58.3 Posflg
Corr 0.0
CCDM
Ccdm 05266-4220 RComp Comp A Note1
Note2 Discov num DRAs -0.15 DDEs -18.2
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.9 Sp K2 PmNote
PmRA -172 PmDE 0 Dm number -42 1943 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 05235S4225A
HIC
 
 
05266-4220 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 052635.75-422019.3 Mag 14 Calc delta mag 2.84
Calc coord yes
CCDM
Ccdm 05266-4220 RComp Comp B Note1
Note2 Discov num DON 106 DRAs DDEs
R dRAs Year 1929 Theta 265 Rho 2.9
Obs 2 Vmag 13.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 05235S4225B
HIC