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Doubles in session


Current system
10537-2321
DON 445


Nearby doubles
13' : 10541-2333
LDS 320

14' : 10536-2308
LDS 318

16' : 10532-2335
B 1173

29' : 10558-2314
ARA1786

39' : 10514-2341
B 205

39' : 10522-2248
ARA1785

40' : 10564-2335
DON 448

58' : 10539-2223
BRT1483

59' : 10518-2229
RST2716

60' : 10538-2420
B 206

60' : 10552-2225
ARA1475

67' : 10503-2234
LDS4024

74' : 10520-2211
RST2717

90' : 10566-2202
TDS7564

92' : 10485-2223
RST2710

93' : 10549-2452
TDS7550

97' : 10478-2411
SKF1470

99' : 10497-2443
WIS 174

100' : 10577-2157
SLW 545

104' : 10465-2250
CVR 574

105' : 10475-2221
LAF 41AB

111' : 10475-2431
TDS7474

115' : 10512-2131
HO 375

119' : 10454-2249
ARA1784

120' : 10454-2357
TDS7455

123' : 10453-2243
DON1090



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

10537-2321 DON 445

 
 
10h 53m 43.03s -23° 20' 51.8" P.A. 289.00 sep 7.8 mag 9.24,16.00 Sp K0III
 
 
Coord 2000 10537-2321 Discov num DON 445 Comp Coord arcsec 2000 10 53 43.03 -23 20 51.8
Date first 1930 Date last 2015 Obs 5
Pa first 302 Pa last 288.9 P.A. Now (θ) 288.9°
Sep first 5.7 Sep last 7.761 Sep. Now (ρ) 7.761"
Mag pri 9.24 Mag sec 16.00 delta mag (ΔM) 6.76 Spectral class K0III (yellow-orange)
Pri motion ra -003 Sec motion ra +120
Pri motion dec +002 Sec motion dec -055
Notes
rPM=1.027
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra SAO 179313 Tycho2 6635-00039-1 Gaia DR2 3549067957862238336
HD 94428 DM CD-22 8549
 
 
WDS 10537-2321 DON 445 : 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
10537-2321 DON 445 1940 2 299 5.7 9.24 16.00 K0III 105343.03-232051.8
10537-2321 DON 445 2000 4 291 7.3 9.24 16.00 K0III 105343.03-232051.8
10537-2321 DON 445 2015 6 289 7.8 9.24 16.00 K0III 105343.03-232051.8

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

 
 
WDS 10537-2321 DON 445 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10537-2321 DON 445 : MEASURES
 
 
No records found.

 
 
WDS 10537-2321 : VIRTUAL EYEPIECE
 
 

10537-2321 DON 445A mag 9.24 Sp K0III 10537-2321 DON 445B sep 7.2 P.A. 290.50 mag 16 virtual eyepiece
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Radius:
Components only
 
 
WDS 10537-2321 : ALADIN DSS IMAGE @ 10h 53m 43.03s -23° 20' 51.8"
 
 
 
 
WDS 10537-2321 DON 445 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10537-2321 DON 445 distance=0' 10541-2333 LDS 320 distance=13' 10536-2308 LDS 318 distance=14' 10532-2335 B 1173 distance=16' 10558-2314 ARA1786 distance=29' 10514-2341 B 205 distance=39' 10522-2248 ARA1785 distance=39' 10564-2335 DON 448 distance=40' 10539-2223 BRT1483 distance=58' 10518-2229 RST2716 distance=59' 10538-2420 B 206 distance=60' 10552-2225 ARA1475 distance=60' 10503-2234 LDS4024 distance=67' 10520-2211 RST2717 distance=74' 10566-2202 TDS7564 distance=90' 10485-2223 RST2710 distance=92' 10549-2452 TDS7550 distance=93' 10478-2411 SKF1470 distance=97' 10497-2443 WIS 174 distance=99' 10577-2157 SLW 545 distance=100' 10465-2250 CVR 574 distance=104' 10475-2221 LAF 41AB distance=105' 10475-2221 SHY 218AC distance=105' 10475-2431 TDS7474 distance=111' 10512-2131 HO 375 distance=115' 10454-2249 ARA1784 distance=119' 10454-2357 TDS7455 distance=120' 10453-2243 DON1090 distance=123' 10466-2435 LDS4015 distance=123' 11009-2440 KPP2446 distance=126' 11026-2400 ALP 16 distance=128' 10516-2115 BU 1428 distance=130' 10486-2510 DON 440 distance=130' 10561-2108 S 618 distance=138' 11037-2402 LDS4052 distance=143' 11030-2429 TDS7634 distance=145' 10434-2346 ARA2165 distance=145' 10540-2055 UC 2020 distance=147' 10463-2511 DON 434A,BC distance=150' 10463-2511 DON 434BC distance=151' 10455-2502 I 502AB distance=151' 10455-2502 I 502AC distance=151' 10514-2053 CVR 108 distance=152' 10590-2535 TDS7586 distance=153' 11049-2336 KPP1736 distance=154' 11045-2242 TDS7651 distance=155' 10468-2523 DON 437 distance=155' 10530-2045 RST3719 distance=157' 11020-2130 UC 2060 distance=161' 10522-2603 LDS4027 distance=164' 10454-2121 DON 433 distance=167' 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 10537-2321 DON 445 289 7.8
Show 10541-2333 LDS 320 252 31.9 13
Show 10536-2308 LDS 318 239 24.5 14
Show 10532-2335 B 1173 139 0.9 16
Show 10558-2314 ARA1786 192 12.8 29
Show 10514-2341 B 205 90 4.4 39
Show 10522-2248 ARA1785 145 8.1 39
Show 10564-2335 DON 448 207 0.7 40
Show 10539-2223 BRT1483 113 3.9 58
Show 10518-2229 RST2716 226 2.3 59
Show 10538-2420 B 206 259 1.8 60
Show 10552-2225 ARA1475 203 7.5 60
Show 10503-2234 LDS4024 59 10.5 67
Show 10520-2211 RST2717 132 1.2 74
Show 10566-2202 TDS7564 299 0.7 90
Show 10485-2223 RST2710 230 0.6 92
Show 10549-2452 TDS7550 72 0.5 93
Show 10478-2411 SKF1470 325 3.2 97
Show 10497-2443 WIS 174 119 112.6 99
Show 10577-2157 SLW 545 79 146.0 100
Show 10465-2250 CVR 574 200 10.8 104
Show 10475-2221 LAF 41 AB 332 4.8 105
Show 10475-2221 SHY 218 AC 340 230.9 105
Show 10475-2431 TDS7474 55 2.6 111
Show 10512-2131 HO 375 176 12.4 115
Show 10454-2249 ARA1784 265 8.4 119
Show 10454-2357 TDS7455 88 0.6 120
Show 10453-2243 DON1090 151 4.5 123
Show 10466-2435 LDS4015 266 49.6 123
Show 11009-2440 KPP2446 312 21.5 126
Show 11026-2400 ALP 16 174 22.7 128
Show 10516-2115 BU 1428 186 45.3 130
Show 10486-2510 DON 440 219 0.3 130
Show 10561-2108 S 618 38 79.5 138
Show 11037-2402 LDS4052 165 217.3 143
Show 11030-2429 TDS7634 169 0.7 145
Show 10434-2346 ARA2165 7 13.7 145
Show 10540-2055 UC 2020 68 33.6 147
Show 10463-2511 DON 434 A,BC 150 18.3 150
Show 10463-2511 DON 434 BC 194 1.6 151
Show 10455-2502 I 502 AB 174 0.1 151
Show 10455-2502 I 502 AC 140 2.0 151
Show 10514-2053 CVR 108 157 13.4 152
Show 10590-2535 TDS7586 324 0.5 153
Show 11049-2336 KPP1736 83 13.4 154
Show 11045-2242 TDS7651 184 2.0 155
Show 10468-2523 DON 437 320 0.5 155
Show 10530-2045 RST3719 46 0.8 157
Show 11020-2130 UC 2060 11 137.8 161
Show 10522-2603 LDS4027 49 103.2 164
Show 10454-2121 DON 433 92 2.3 167

 
 
WDS 10537-2321 : COMPONENTS
 
 
  A
B pa=290.5°
sep=7.19"
 
 
10537-2321 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 105343.03-232051.8 Mag 9.24 Spectral class K0III (yellow-orange)
PmRA -3.00 PmDE 2.0 SAO 179313 Tycho2 6635-00039-1
HD 94428 DM CD-22 8549
Tycho2
Tycho2 6635-00039-1 Pflag RAmdeg 163.42930253 DEmdeg -23.34772322
PmRA -6.9 PmDE 5.1 E RAmdeg 10 E DEmdeg 13
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.41 EpDEm 1989.14
Num 7 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.2 BTmag 10.378 E BTmag 0.029 VTmag 9.238
E VTmag 0.017 Prox 999 TYC T HIP
CCDM RAdeg 163.42931972 DEdeg -23.34773500 EpRA 1990 1.78
EpDE 1990 1.69 E RAdeg 10.3 E DEdeg 14.2 Posflg
Corr 0.0
SAO
SAO 179313 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 0.004 Vmag 8.6 SpType K0
Double code Source 25 CatNum 8489 DM CD-22 8549
DMcomp BDsup HD 94428 M HD 0
GC RA1950rad 2.84180707 DE1950rad -0.4028458 PmRA2000 0.0017
PmDE2000 0.008
CCDM
Ccdm 10537-2321 RComp Comp A Note1
Note2 Discov num DRAs 1.14 DDEs 8.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp K0 PmNote *
PmRA 21 PmDE 4 Dm number -22 3028 Cat1 BD
Name2 179313 Cat2 SAO HD 94428 M HD
ADS BDS M ADS BDS N IDS IDS 10489S2249A
HIC
 
 
10537-2321 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 105342.54-232049.3 Mag 16 PmRA 120.00
PmDE -55.0 Calc delta mag 6.76 Calc coord yes
CCDM
Ccdm 10537-2321 RComp Comp B Note1
Note2 Discov num DON 445 DRAs DDEs
R dRAs Year 1930 Theta 300 Rho 5.7
Obs 2 Vmag 15.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10489S2249B
HIC