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Doubles in session


Current system
23421-4414
DON 1052


Nearby doubles
45' : 23446-4340
BRT1134

47' : 23457-4439
HJ 5418

67' : 23448-4515
COO 260AB

70' : 23467-4503
CPO 104

70' : 23364-4342
HDS3358

71' : 23461-4319
UC 5022

74' : 23382-4515
B 2908

82' : 23346-4425
KPP 532

87' : 23501-4425
KPP1245

89' : 23389-4537
SHY 836

93' : 23495-4328
HJ 5422

100' : 23354-4524
RST3327

106' : 23323-4417
DON1050

114' : 23344-4533
KPP1036

114' : 23327-4507
SEE 488

114' : 23526-4430
HJ 5426

116' : 23321-4335
TOK 683

119' : 23420-4216
HDS3367

121' : 23531-4437
COO 263

121' : 23326-4520
RST3325

125' : 23351-4237
B 603AB

125' : 23431-4619
DAW 28AB

132' : 23520-4533
I 698

133' : 23375-4618
I 1473

133' : 23359-4610
LDS 818

141' : 23384-4629
RSS 581



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

23421-4414 DON 1052

 
 
23h 42m 06.25s -44° 14' 27.2" P.A. 269.00 sep 3.4 mag 10.01,15.20 Sp K0
 
 
Coord 2000 23421-4414 Discov num DON1052 Comp Coord arcsec 2000 23 42 06.25 -44 14 27.2
Date first 1929 Date last 2016 Obs 5
Pa first 267 Pa last 268.8 P.A. Now (θ) 268.8°
Sep first 3.2 Sep last 3.441 Sep. Now (ρ) 3.441"
Mag pri 10.01 Mag sec 15.20 delta mag (ΔM) 5.19 Spectral class K0 (yellow-orange)
Pri motion ra -017 Sec motion ra
Pri motion dec -029 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Phoenix Tycho2 8020-00626-1 Gaia DR2 6531813962001626752
 
 
WDS 23421-4414 DON 1052 : 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
23421-4414 DON1052 1947 2 268 3.2 10.01 15.20 K0 234206.25-441427.2
23421-4414 DON1052 1999 3 270 2.9 10.01 15.20 K0 234206.25-441427.2
23421-4414 DON1052 2000 3 270 2.9 10.01 15.20 K0 234206.25-441427.2
23421-4414 DON1052 2015 4 269 3.4 10.01 15.20 K0 234206.25-441427.2
23421-4414 DON1052 2016 5 269 3.4 10.01 15.20 K0 234206.25-441427.2

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

 
 
WDS 23421-4414 DON 1052 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23421-4414 DON 1052 : MEASURES
 
 
No records found.

 
 
WDS 23421-4414 : VIRTUAL EYEPIECE
 
 

23421-4414 DON1052A mag 10.01 Sp K0 23421-4414 DON1052B sep 2.5 P.A. 268.30 mag 15.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 23421-4414 : ALADIN DSS IMAGE @ 23h 42m 06.25s -44° 14' 27.2"
 
 
 
 
WDS 23421-4414 DON 1052 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23421-4414 DON1052 distance=0' 23446-4340 BRT1134 distance=45' 23457-4439 HJ 5418 distance=47' 23448-4515 COO 260AB distance=67' 23448-4515 COO 260AC distance=67' 23467-4503 CPO 104 distance=70' 23364-4342 HDS3358 distance=70' 23461-4319 UC 5022 distance=71' 23382-4515 B 2908 distance=74' 23346-4425 KPP 532 distance=82' 23501-4425 KPP1245 distance=87' 23389-4537 SHY 836 distance=89' 23495-4328 HJ 5422 distance=93' 23354-4524 RST3327 distance=100' 23323-4417 DON1050 distance=106' 23344-4533 KPP1036 distance=114' 23327-4507 SEE 488 distance=114' 23526-4430 HJ 5426 distance=114' 23321-4335 TOK 683 distance=116' 23420-4216 HDS3367 distance=119' 23531-4437 COO 263 distance=121' 23326-4520 RST3325 distance=121' 23351-4237 B 603AB distance=125' 23351-4237 SHY 834AC distance=125' 23431-4619 DAW 28AB distance=125' 23431-4619 HJ 5416AC distance=125' 23431-4619 I 1607CD distance=126' 23520-4533 I 698 distance=132' 23375-4618 I 1473 distance=133' 23359-4610 LDS 818 distance=133' 23384-4629 RSS 581 distance=141' 23472-4204 TDT4192 distance=142' 23499-4218 CRU9058 distance=145' 23289-4346 B 2509 distance=146' 23395-4638 DUN 251 distance=147' 23469-4150 TDT4189 distance=154' 23565-4355 CPO 100 distance=157' 23320-4610 CPO 98 distance=157' 23473-4643 CPO 639 distance=158' 23495-4159 CPO 99 distance=158' 23415-4135 HU 1550 distance=160' 23492-4154 HDS3382 distance=161' 23572-4451 HU 1650 distance=166' 23546-4555 B 625 distance=167' 23565-4317 HU 1649 distance=167' 23465-4135 TOK 922 distance=167' 23307-4223 TDT4077 distance=167' 23314-4210 I 1471 distance=171' 23560-4251 SKF1190 distance=173' 23568-4304 CPO 101 distance=175' 23541-4219 DON1054 distance=175' 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 23421-4414 DON1052 269 3.4
Show 23446-4340 BRT1134 224 5.5 45
Show 23457-4439 HJ 5418 134 8.1 47
Show 23448-4515 COO 260 AB 306 4.1 67
Show 23448-4515 COO 260 AC 7 27.6 67
Show 23467-4503 CPO 104 162 2.3 70
Show 23364-4342 HDS3358 161 0.5 70
Show 23461-4319 UC 5022 39 30.6 71
Show 23382-4515 B 2908 93 3.8 74
Show 23346-4425 KPP 532 7 3.9 82
Show 23501-4425 KPP1245 54 9.6 87
Show 23389-4537 SHY 836 122 804.4 89
Show 23495-4328 HJ 5422 348 6.8 93
Show 23354-4524 RST3327 238 0.7 100
Show 23323-4417 DON1050 150 1.3 106
Show 23344-4533 KPP1036 153 8.3 114
Show 23327-4507 SEE 488 328 19.5 114
Show 23526-4430 HJ 5426 352 18.1 114
Show 23321-4335 TOK 683 347 4.9 116
Show 23420-4216 HDS3367 92 1.9 119
Show 23531-4437 COO 263 214 8.1 121
Show 23326-4520 RST3325 122 0.2 121
Show 23351-4237 B 603 AB 273 6.5 125
Show 23351-4237 SHY 834 AC 212 294.1 125
Show 23431-4619 DAW 28 AB 76 3.6 125
Show 23431-4619 HJ 5416 AC 215 45.2 125
Show 23431-4619 I 1607 CD 172 0.5 126
Show 23520-4533 I 698 235 0.3 132
Show 23375-4618 I 1473 84 15.4 133
Show 23359-4610 LDS 818 182 67.3 133
Show 23384-4629 RSS 581 192 7.9 141
Show 23472-4204 TDT4192 209 2.3 142
Show 23499-4218 CRU9058 315 115.0 145
Show 23289-4346 B 2509 215 7.6 146
Show 23395-4638 DUN 251 227 3.9 147
Show 23469-4150 TDT4189 211 2.6 154
Show 23565-4355 CPO 100 209 16.7 157
Show 23320-4610 CPO 98 104 33.2 157
Show 23473-4643 CPO 639 358 7.1 158
Show 23495-4159 CPO 99 175 5.4 158
Show 23415-4135 HU 1550 194 0.7 160
Show 23492-4154 HDS3382 277 16.1 161
Show 23572-4451 HU 1650 320 4.2 166
Show 23546-4555 B 625 58 1.4 167
Show 23565-4317 HU 1649 277 1.2 167
Show 23465-4135 TOK 922 240 0.7 167
Show 23307-4223 TDT4077 73 0.7 167
Show 23314-4210 I 1471 326 0.4 171
Show 23560-4251 SKF1190 147 7.7 173
Show 23568-4304 CPO 101 302 9.5 175
Show 23541-4219 DON1054 175 1.6 175

 
 
WDS 23421-4414 : COMPONENTS
 
 
  A
B pa=268.3°
sep=2.47"
 
 
23421-4414 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 234206.25-441427.2 Mag 10.01 Spectral class K0 (yellow-orange)
PmRA -17.00 PmDE -29.0 Tycho2 8020-00626-1 DM CD-4415326
Tycho2
Tycho2 8020-00626-1 Pflag RAmdeg 355.52605115 DEmdeg -44.24090833
PmRA -8.6 PmDE -19.7 E RAmdeg 17 E DEmdeg 19
E pmRA 1.4 E pmDE 1.2 EpRAm 1987.97 EpDEm 1984.29
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.0 BTmag 10.872 E BTmag 0.039 VTmag 10.013
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 355.52608083 DEdeg -44.24086278 EpRA 1990 1.71
EpDE 1990 1.73 E RAdeg 17.5 E DEdeg 21.9 Posflg
Corr 0.2
CCDM
Ccdm 23421-4414 RComp Comp A Note1
Note2 Discov num DRAs 0.22 DDEs -27.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp K0 PmNote *
PmRA -7 PmDE -12 Dm number -4415326 Cat1 CD
Name2 231745 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 23368S4448A
HIC
 
 
23421-4414 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 234206.02-441427.3 Mag 15.2 Calc delta mag 5.19
Calc coord yes
CCDM
Ccdm 23421-4414 RComp Comp B Note1
Note2 Discov num DON1052 DRAs DDEs
R dRAs Year 1929 Theta 267 Rho 3.2
Obs 2 Vmag 14.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 23368S4448B
HIC