12547-4531 DON 564

 
 
12h 54m 42.71s -45° 30' 14.9" P.A. 349.00 sep 2.3 mag 10.80,13.10
 
 
Coord 2000 12547-4531 Discov num DON 564 Comp Coord arcsec 2000 12 54 42.71 -45 30 14.9
Date first 1929 Date last 2016 Obs 3
Pa first 346 Pa last 348.6 P.A. Now (θ) 348.6°
Sep first 1.8 Sep last 2.251 Sep. Now (ρ) 2.251"
Mag pri 10.80 Mag sec 13.10 delta mag (ΔM) 2.3 Spectral class
Pri motion ra -030 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus Tycho2 8245-01687-1 Gaia DR2 6135188124650737280
 
 
WDS 12547-4531 DON 564 : 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
12547-4531 DON 564 1941 2 347 1.8 10.50 12.80
12547-4531 DON 564 2016 3 349 2.3 10.80 13.10 125442.71-453014.9

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WDS 12547-4531 DON 564 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12547-4531 DON 564 : MEASURES
 
 
No records found.

 
 
WDS 12547-4531 : VIRTUAL EYEPIECE
 
 

12547-4531 DON 564A mag 10.8 12547-4531 DON 564B sep 2.2 P.A. 352.00 mag 13.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 12547-4531 : ALADIN DSS IMAGE @ 12h 54m 42.71s -45° 30' 14.9"
 
 
 
 
WDS 12547-4531 DON 564 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12547-4531  DON 564 distance=0' 12530-4532  RST4967 distance=19' 12547-4508  B  1217AB distance=23' 12547-4508  B  1217AB,C distance=23' 12523-4529  HU 1499 distance=26' 12546-4559  UC 2430AB distance=29' 12546-4559  KPP4377AC distance=29' 12545-4608  B  2305 distance=38' 12558-4607  LDS6181 distance=40' 12525-4603  CPO 354 distance=40' 12544-4445  KPP1172 distance=46' 12580-4609  TDS8614 distance=52' 12561-4438  TDS8598 distance=55' 12499-4505  PST   3 distance=57' 12583-4446  B  1219 distance=59' 12585-4618  DON 568 distance=63' 12491-4504  TDS8538 distance=65' 12542-4635  HTS  27AB distance=66' 12542-4635  HTS  27AC distance=66' 12542-4635  HTS  27AD distance=66' 12542-4635  HTS  27AE distance=66' 12542-4635  HTS  27AF distance=66' 12542-4635  HTS  27AG distance=66' 12542-4635  HTS  27AH distance=66' 13002-4602  TDS8634 distance=66' 12565-4427  KPP1109 distance=66' 12484-4528  SKF1585 distance=67' 12590-4623  TDS8626 distance=69' 13015-4511  B  1221 distance=75' 12564-4650  RST 614 distance=81' 12545-4651  RST 613 distance=82' 12530-4406  TOI1217 distance=87' 13026-4554  SKF 897 distance=87' 12596-4641  TDS8631 distance=87' 12564-4657  RST 615 distance=89' 12512-4652  HJ 4552 distance=90' 12474-4440  TVB 257 distance=93' 12464-4605  NZO  31AB distance=94' 12464-4605  I  9024AC distance=94' 12568-4357  UC 2439 distance=97' 12561-4707  UC 2435 distance=98' 12455-4552  HDS1789Aa,Ab distance=100' 12455-4552  DON 554AB distance=100' 12455-4507  UC 2398 distance=100' 12556-4710  TDS8589 distance=101' 13038-4456  DON 577 distance=103' 12487-4405  HU 1498 distance=107' 13019-4412  DON 574 distance=110' 12565-4342  TDS8603 distance=110' 13046-4612  UC 2470 distance=112' 12440-4459  HU 1496 distance=118' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 12547-4531 DON 564 349 2.3
Show 12530-4532 RST4967 193 0.2 19
Show 12547-4508 B 1217 AB 265 0.4 23
Show 12547-4508 B 1217 AB,C 90 5.3 23
Show 12523-4529 HU 1499 288 1.6 26
Show 12546-4559 UC 2430 AB 183 53.7 29
Show 12546-4559 KPP4377 AC 125 2.2 29
Show 12545-4608 B 2305 164 5.2 38
Show 12558-4607 LDS6181 316 18.4 40
Show 12525-4603 CPO 354 282 8.6 40
Show 12544-4445 KPP1172 27 9.2 46
Show 12580-4609 TDS8614 293 0.6 52
Show 12561-4438 TDS8598 307 0.4 55
Show 12499-4505 PST 3 15 11.3 57
Show 12583-4446 B 1219 176 1.8 59
Show 12585-4618 DON 568 81 2.8 63
Show 12491-4504 TDS8538 320 0.5 65
Show 12542-4635 HTS 27 AB 135 7.7 66
Show 12542-4635 HTS 27 AC 54 19.2 66
Show 12542-4635 HTS 27 AD 177 21.4 66
Show 12542-4635 HTS 27 AE 46 21.9 66
Show 12542-4635 HTS 27 AF 122 21.9 66
Show 12542-4635 HTS 27 AG 217 23.6 66
Show 12542-4635 HTS 27 AH 33 25.4 66
Show 13002-4602 TDS8634 339 1.6 66
Show 12565-4427 KPP1109 59 8.8 66
Show 12484-4528 SKF1585 163 11.1 67
Show 12590-4623 TDS8626 137 0.5 69
Show 13015-4511 B 1221 44 2.8 75
Show 12564-4650 RST 614 317 1.6 81
Show 12545-4651 RST 613 93 5.8 82
Show 12530-4406 TOI1217 243 1.2 87
Show 13026-4554 SKF 897 320 5.2 87
Show 12596-4641 TDS8631 325 0.5 87
Show 12564-4657 RST 615 64 0.7 89
Show 12512-4652 HJ 4552 314 29.0 90
Show 12474-4440 TVB 257 234 5.7 93
Show 12464-4605 NZO 31 AB 17 1.5 94
Show 12464-4605 I 9024 AC 215 24.5 94
Show 12568-4357 UC 2439 298 24.1 97
Show 12561-4707 UC 2435 83 196.1 98
Show 12455-4552 HDS1789 Aa,Ab 326 0.1 100
Show 12455-4552 DON 554 AB 313 1.3 100
Show 12455-4507 UC 2398 172 36.3 100
Show 12556-4710 TDS8589 111 0.9 101
Show 13038-4456 DON 577 331 1.9 103
Show 12487-4405 HU 1498 247 5.0 107
Show 13019-4412 DON 574 5 2.9 110
Show 12565-4342 TDS8603 194 0.5 110
Show 13046-4612 UC 2470 328 40.2 112
Show 12440-4459 HU 1496 308 2.6 118

 
 
WDS 12547-4531 : COMPONENTS
 
 
  A
B pa=352.0°
sep=2.23"
 
 
12547-4531 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 125442.71-453014.9 Mag 10.8 PmRA -30.00
PmDE -8.0 Tycho2 8245-01687-1
Tycho2
Tycho2 8245-01687-1 Pflag RAmdeg 193.67797731 DEmdeg -45.50416362
PmRA -29.6 PmDE -7.7 E RAmdeg 26 E DEmdeg 30
E pmRA 2.0 E pmDE 1.9 EpRAm 1990.06 EpDEm 1989.22
Num 3 Q RAmdeg 0.1 Q DEmdeg 1.9 Q pmRA 0.1
Q pmDE 1.9 BTmag 11.111 E BTmag 0.044 VTmag 10.687
E VTmag 0.047 Prox 951 TYC T HIP
CCDM RAdeg 193.67807250 DEdeg -45.50414639 EpRA 1990 1.90
EpDE 1990 1.94 E RAdeg 26.1 E DEdeg 30.4 Posflg
Corr 0.0
 
 
12547-4531 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125442.68-453012.7 Mag 13.1 Calc delta mag 2.3
Calc coord yes