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Doubles in session


Current system
12219-2140
DON 524


Nearby doubles
19' : 12209-2152
DON 523

38' : 12206-2213
BU 1245AB

40' : 12246-2150
DON 525

41' : 12216-2220
DON1098

44' : 12189-2130
LDS 403

46' : 12186-2139
UC 2312

70' : 12259-2221
KPP 272

73' : 12174-2103
DON 520

80' : 12165-2204
ARA1480

81' : 12168-2100
DON 519

84' : 12190-2253
RSS 285

86' : 12169-2228
LDS 399

88' : 12235-2015
HJ 4517

88' : 12202-2015
B 2293

93' : 12235-2310
VVO 9

93' : 12160-2058
BRT1486

97' : 12229-2315
COO 285

98' : 12283-2101
DON 530

104' : 12247-2004
B 1716

104' : 12267-2021
UC 2338

106' : 12273-2026
I 513

108' : 12208-1954
SKF 433

109' : 12258-2314
TDS8378

112' : 12139-2133
DON 516

116' : 12302-2138
RST4961

121' : 12254-2330
TDS8374



Selections
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Binocular doubles
Binary Systems
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.

12219-2140 DON 524

 
 
12h 21m 52.57s -21° 39' 50.7" P.A. 242.00 sep 1.8 mag 11.14,11.37 Sp G0
 
 
Coord 2000 12219-2140 Discov num DON 524 Comp Coord arcsec 2000 12 21 52.57 -21 39 50.7
Date first 1930 Date last 2015 Obs 4
Pa first 244 Pa last 241.8 P.A. Now (θ) 241.8°
Sep first 1.5 Sep last 1.825 Sep. Now (ρ) 1.825"
Mag pri 11.14 Mag sec 11.37 delta mag (ΔM) 0.23 Spectral class G0 (yellow)
Pri motion ra +001 Sec motion ra +001
Pri motion dec +001 Sec motion dec +001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corvus Tycho2 6108-01220-2 Gaia DR2 3514520958919459328
 
 
WDS 12219-2140 DON 524 : 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
12219-2140 DON 524 1991 3 249 1.9 11.14 11.37 G0 122152.57-213950.7
12219-2140 DON 524 2015 4 242 1.8 11.14 11.37 G0 122152.57-213950.7

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

 
 
WDS 12219-2140 DON 524 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12219-2140 DON 524 : MEASURES
 
 
No records found.

 
 
WDS 12219-2140 : VIRTUAL EYEPIECE
 
 

12219-2140 DON 524A mag 11.14 Sp G0 12219-2140 DON 524B sep 1.7 P.A. 240.00 mag 11.37 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12219-2140 : ALADIN DSS IMAGE @ 12h 21m 52.57s -21° 39' 50.7"
 
 
 
 
WDS 12219-2140 DON 524 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12219-2140 DON 524 distance=0' 12209-2152 DON 523 distance=19' 12206-2213 BU 1245AB distance=38' 12206-2213 BU 1245A,CD distance=38' 12206-2213 BU 605CD distance=39' 12246-2150 DON 525 distance=40' 12216-2220 DON1098 distance=41' 12189-2130 LDS 403 distance=44' 12186-2139 UC 2312 distance=46' 12259-2221 KPP 272 distance=70' 12174-2103 DON 520 distance=73' 12165-2204 ARA1480 distance=80' 12168-2100 DON 519 distance=81' 12190-2253 RSS 285 distance=84' 12169-2228 LDS 399 distance=86' 12235-2015 HJ 4517 distance=88' 12202-2015 B 2293 distance=88' 12235-2310 VVO 9 distance=93' 12160-2058 BRT1486 distance=93' 12229-2315 COO 285 distance=97' 12283-2101 DON 530 distance=98' 12247-2004 B 1716 distance=104' 12267-2021 UC 2338 distance=104' 12273-2026 I 513 distance=106' 12208-1954 SKF 433 distance=108' 12258-2314 TDS8378 distance=109' 12139-2133 DON 516 distance=112' 12302-2138 RST4961 distance=116' 12254-2330 TDS8374 distance=121' 12149-2026 TDS8284 distance=123' 12279-2311 DON 529 distance=124' 12272-1958 S 637AB distance=127' 12126-2147 LDS4190 distance=131' 12158-2321 BU 920 distance=132' 12290-2008 UC 2347 distance=136' 12136-2017 B 2290 distance=144' 12122-2231 HU 133 distance=144' 12261-1927 B 2538 distance=146' 12212-1914 GWP1793 distance=147' 12120-2042 UC 2292 distance=150' 12179-2401 BU 921A,BC distance=152' 12179-2401 DON 521BC distance=152' 12116-2233 UC 2291 distance=153' 12215-2413 HWE 26AB distance=154' 12215-2413 HWE 26AC distance=154' 12215-2413 HWE 26BC distance=154' 12283-1935 B 2539 distance=155' 12224-2414 B 2294 distance=155' 12176-1914 ARA 417 distance=158' 12107-2213 NSN 100 distance=159' 12103-2203 UC 2287 distance=163' 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 12219-2140 DON 524 242 1.8
Show 12209-2152 DON 523 109 0.5 19
Show 12206-2213 BU 1245 AB 74 17.8 38
Show 12206-2213 BU 1245 A,CD 295 347.8 38
Show 12206-2213 BU 605 CD 268 0.5 39
Show 12246-2150 DON 525 80 4.5 40
Show 12216-2220 DON1098 105 5.0 41
Show 12189-2130 LDS 403 164 6.9 44
Show 12186-2139 UC 2312 69 33.4 46
Show 12259-2221 KPP 272 253 3.8 70
Show 12174-2103 DON 520 17 2.0 73
Show 12165-2204 ARA1480 129 13.3 80
Show 12168-2100 DON 519 114 0.4 81
Show 12190-2253 RSS 285 311 18.1 84
Show 12169-2228 LDS 399 235 10.7 86
Show 12235-2015 HJ 4517 185 14.1 88
Show 12202-2015 B 2293 181 1.8 88
Show 12235-2310 VVO 9 276 10.8 93
Show 12160-2058 BRT1486 189 5.0 93
Show 12229-2315 COO 285 21 7.6 97
Show 12283-2101 DON 530 103 0.4 98
Show 12247-2004 B 1716 231 0.7 104
Show 12267-2021 UC 2338 333 7.0 104
Show 12273-2026 I 513 329 4.5 106
Show 12208-1954 SKF 433 292 6.4 108
Show 12258-2314 TDS8378 120 1.5 109
Show 12139-2133 DON 516 160 4.4 112
Show 12302-2138 RST4961 199 2.7 116
Show 12254-2330 TDS8374 75 0.7 121
Show 12149-2026 TDS8284 231 0.4 123
Show 12279-2311 DON 529 196 1.9 124
Show 12272-1958 S 637 AB 203 60.4 127
Show 12126-2147 LDS4190 73 33.5 131
Show 12158-2321 BU 920 307 1.9 132
Show 12290-2008 UC 2347 259 34.4 136
Show 12136-2017 B 2290 54 0.7 144
Show 12122-2231 HU 133 316 1.5 144
Show 12261-1927 B 2538 225 0.9 146
Show 12212-1914 GWP1793 45 9.5 147
Show 12120-2042 UC 2292 347 62.9 150
Show 12179-2401 BU 921 A,BC 221 3.4 152
Show 12179-2401 DON 521 BC 50 0.2 152
Show 12116-2233 UC 2291 173 29.9 153
Show 12215-2413 HWE 26 AB 150 4.5 154
Show 12215-2413 HWE 26 AC 207 13.2 154
Show 12215-2413 HWE 26 BC 230 11.3 154
Show 12283-1935 B 2539 285 2.4 155
Show 12224-2414 B 2294 140 10.4 155
Show 12176-1914 ARA 417 53 10.4 158
Show 12107-2213 NSN 100 357 3.3 159
Show 12103-2203 UC 2287 233 32.6 163

 
 
WDS 12219-2140 : COMPONENTS
 
 
  A
B pa=240.0°
sep=1.73"
 
 
12219-2140 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 122152.57-213950.7 Mag 11.14 Spectral class G0 (yellow)
PmRA 1.00 PmDE 1.0 Tycho2 6108-01220-2
Tycho2
Tycho2 6108-01220-2 Pflag P RAmdeg 185.46904791 DEmdeg -21.66409005
PmRA 1.4 PmDE 0.9 E RAmdeg 42 E DEmdeg 55
E pmRA 2.2 E pmDE 2.3 EpRAm 1985.01 EpDEm 1980.23
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 11.748 E BTmag 0.092 VTmag 11.136
E VTmag 0.090 Prox 19 TYC T HIP
CCDM RAdeg 185.46931917 DEdeg -21.66398639 EpRA 1990 1.76
EpDE 1990 1.54 E RAdeg 47.5 E DEdeg 67.8 Posflg D
Corr 0.2
CCDM
Ccdm 12219-2140 RComp Comp A Note1
Note2 Discov num DRAs -1.48 DDEs 10.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.4 Sp G0 PmNote *
PmRA 4 PmDE 12 Dm number -20 3630 Cat1 BD
Name2 180723 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 12167S2107A
HIC
 
 
12219-2140 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122152.46-213951.6 Mag 11.37 PmRA 1.00
PmDE 1.0 Tycho2 6108-01220-1 Calc delta mag 0.23 Calc coord yes
Tycho2
Tycho2 6108-01220-1 Pflag P RAmdeg 185.46904791 DEmdeg -21.66409005
PmRA 1.4 PmDE 0.9 E RAmdeg 42 E DEmdeg 55
E pmRA 2.2 E pmDE 2.3 EpRAm 1985.01 EpDEm 1980.23
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 11.748 E BTmag 0.095 VTmag 11.370
E VTmag 0.113 Prox 19 TYC T HIP
CCDM RAdeg 185.46878889 DEdeg -21.66417778 EpRA 1990 1.77
EpDE 1990 1.54 E RAdeg 51.9 E DEdeg 74.8 Posflg D
Corr 0.2
CCDM
Ccdm 12219-2140 RComp Comp B Note1
Note2 Discov num DON 524 DRAs DDEs
R dRAs Year 1930 Theta 244 Rho 1.5
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12167S2107B
HIC