12340-2312 DON 537 BC

 
 
12h 34m 03.08s -23° 12' 03.7" P.A. 239.00 sep 0.7 mag 11.50,13.00
 
 
Coord 2000 12340-2312 Discov num DON 537 Comp BC Coord arcsec 2000 12 34 03.08 -23 12 03.7
Date first 1930 Date last 2015 Obs 3
Pa first 240 Pa last 239.1 P.A. Now (θ) 239.1°
Sep first 0.6 Sep last 0.698 Sep. Now (ρ) 0.698"
Mag pri 11.50 Mag sec 13.00 delta mag (ΔM) 1.5 Spectral class
Pri motion ra +012 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12340-2312 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 34 02 -23 12 07 DON 537 A,BC 2021 8 77 15.2 10.60 11.10 0.50
Show 12 34 03 -23 12 04 DON 537 BC 2015 3 239 0.7 11.50 13.00 1.50 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corvus Gaia DR2 3501410481053431040
 
 
WDS 12340-2312 DON 537 BC : 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
12340-2312 DON 537 BC 1938 2 240 0.6 9.80 11.30 123402.10-231206.0
12340-2312 DON 537 BC 2015 3 239 0.7 11.50 13.00 123403.08-231203.7

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WDS 12340-2312 DON 537 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12340-2312 DON 537 BC : MEASURES
 
 
No records found.

 
 
WDS 12340-2312 : VIRTUAL EYEPIECE
 
 

12340-2312 DON 537A mag 10.6 Sp G5 12340-2312 DON 537B sep 15.1 P.A. 75.80 mag 11.5 12340-2312 DON 537C sep 14.5 P.A. 76.60 mag 13 virtual eyepiece
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Radius:
Components only
 
 
WDS 12340-2312 : ALADIN DSS IMAGE @ 12h 34m 03.08s -23° 12' 03.7"
 
 
 
 
WDS 12340-2312 DON 537 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12340-2312  DON 537BC distance=0' 12340-2312  DON 537A,BC distance=1' 12335-2300  DON 535 distance=15' 12338-2331  TOK 559 distance=20' 12318-2314  ARA1793 distance=31' 12351-2341  ARA2181 distance=32' 12311-2346  TOI 749 distance=53' 12375-2246  CVR 659 distance=55' 12333-2410  ARA2180 distance=59' 12384-2236  ARA1795 distance=70' 12279-2311  DON 529 distance=85' 12370-2150  B  1719 distance=92' 12342-2447  TDS8438 distance=96' 12369-2135  DON 542 distance=105' 12302-2138  RST4961 distance=109' 12414-2226  DAW 104 distance=112' 12258-2314  TDS8378 distance=114' 12254-2330  TDS8374 distance=120' 12408-2152  TOI 772 distance=123' 12259-2221  KPP 272 distance=124' 12333-2516  YSC 212 distance=125' 12420-2202  DON 547 distance=131' 12434-2409  NSN 102 distance=141' 12443-2334  KPP2276 distance=143' 12426-2437  HJ 4542 distance=145' 12235-2310  VVO   9 distance=146' 12446-2315  HDS1784 distance=147' 12283-2101  DON 530 distance=154' 12393-2528  UC 2379 distance=154' 12246-2150  DON 525 distance=155' 12229-2315  COO 285 distance=155' 12411-2112  SLW 758 distance=155' 12438-2442  TDS8506 distance=162' 12235-2433  LDS 409 distance=167' 12224-2414  B  2294 distance=172' 12429-2514  UC 2389 distance=173' 12427-2518  KPP 921 distance=173' 12401-2544  BRT2995 distance=173' 12386-2027  KPP1910 distance=177' 12434-2514  B  2739CD distance=178' 12434-2514  I   908AB distance=178' 12434-2514  I   908AC distance=178' 12459-2425  HJ 4549 distance=179' 12216-2220  DON1098 distance=180' 12215-2413  HWE  26BC distance=183' 12215-2413  HWE  26AB distance=183' 12215-2413  HWE  26AC distance=183' 12325-2011  KPP2729 distance=183' 12464-2203  I   515 distance=184' 12413-2552  UC 2385 distance=188' 12478-2255  KPP3880 distance=191' 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 12340-2312 DON 537 BC 239 0.7
Show 12340-2312 DON 537 A,BC 77 15.2 1
Show 12335-2300 DON 535 222 0.4 15
Show 12338-2331 TOK 559 166 999.9 20
Show 12318-2314 ARA1793 38 5.9 31
Show 12351-2341 ARA2181 10.8 32
Show 12311-2346 TOI 749 71 1.3 53
Show 12375-2246 CVR 659 312 12.8 55
Show 12333-2410 ARA2180 276 6.3 59
Show 12384-2236 ARA1795 63 11.0 70
Show 12279-2311 DON 529 196 1.9 85
Show 12370-2150 B 1719 132 0.8 92
Show 12342-2447 TDS8438 11 0.6 96
Show 12369-2135 DON 542 94 0.7 105
Show 12302-2138 RST4961 199 2.7 109
Show 12414-2226 DAW 104 271 3.1 112
Show 12258-2314 TDS8378 120 1.5 114
Show 12254-2330 TDS8374 75 0.7 120
Show 12408-2152 TOI 772 165 2.3 123
Show 12259-2221 KPP 272 253 3.8 124
Show 12333-2516 YSC 212 29 0.1 125
Show 12420-2202 DON 547 69 2.6 131
Show 12434-2409 NSN 102 3 6.5 141
Show 12443-2334 KPP2276 87 19.2 143
Show 12426-2437 HJ 4542 62 38.4 145
Show 12235-2310 VVO 9 276 10.8 146
Show 12446-2315 HDS1784 45 0.5 147
Show 12283-2101 DON 530 103 0.4 154
Show 12393-2528 UC 2379 112 10.7 154
Show 12246-2150 DON 525 80 4.5 155
Show 12229-2315 COO 285 21 7.6 155
Show 12411-2112 SLW 758 129 171.6 155
Show 12438-2442 TDS8506 72 2.9 162
Show 12235-2433 LDS 409 287 53.4 167
Show 12224-2414 B 2294 140 10.4 172
Show 12429-2514 UC 2389 50 17.6 173
Show 12427-2518 KPP 921 1 7.6 173
Show 12401-2544 BRT2995 7 4.8 173
Show 12386-2027 KPP1910 330 15.1 177
Show 12434-2514 B 2739 CD 295 7.7 178
Show 12434-2514 I 908 AB 154 3.5 178
Show 12434-2514 I 908 AC 21 39.8 178
Show 12459-2425 HJ 4549 87 12.0 179
Show 12216-2220 DON1098 105 5.0 180
Show 12215-2413 HWE 26 BC 230 11.3 183
Show 12215-2413 HWE 26 AB 150 4.5 183
Show 12215-2413 HWE 26 AC 207 13.2 183
Show 12325-2011 KPP2729 37 1.5 183
Show 12464-2203 I 515 302 10.2 184
Show 12413-2552 UC 2385 19 49.4 188
Show 12478-2255 KPP3880 128 1.9 191

 
 
WDS 12340-2312 : COMPONENTS
 
 
  A B
B pa=75.8°
sep=15.08"
 
C pa=76.6°
sep=14.46"
pa=236.9°
sep=0.66"
 
 
12340-2312 A
 
 
Coord arcsec 2000 123402.02-231207.4 Mag 10.6 Spectral class G5 (yellow) PmRA 14.00
PmDE -8.0 DM BD-22 3398
CCDM
Ccdm 12340-2312 RComp Comp A Note1
Note2 Discov num DRAs 2.06 DDEs -7.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.6 Sp G5 PmNote *
PmRA 26 PmDE -10 Dm number -22 3398 Cat1 BD
Name2 180906 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 12288S2239A
HIC
 
 
12340-2312 B
 
 
Coord arcsec 2000 123403.08-231203.7 Mag 11.5 PmRA 12.00 PmDE -7.0
Calc delta mag 0.9
CCDM
Ccdm 12340-2312 RComp Comp B Note1
Note2 Discov num DON 537 DRAs DDEs
R dRAs Year Theta Rho
Obs Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12288S2239B
HIC
 
 
12340-2312 C
 
 
Coord arcsec 2000 123403.04-231204.1 Mag 13 Calc delta mag 2.4 Calc coord yes
CCDM
Ccdm 12340-2312 RComp B Comp C Note1
Note2 Discov num DON 537 DRAs DDEs
R dRAs Year 1930 Theta 240 Rho 0.6
Obs 2 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12288S2239C
HIC