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Current system
12543-2532
DON 562


Nearby doubles
23' : 12541-2509
KPP 280

26' : 12527-2519
TDS8568

52' : 12527-2619
LDS4288

59' : 12520-2442
B 235

65' : 12497-2515
B 233

68' : 12493-2527
DON 560

70' : 12565-2635
UC 2437AB

74' : 12567-2638
UC 2438

75' : 12487-2534
DON 558

82' : 12520-2648
B 234

85' : 12504-2639
TDS8547

93' : 12494-2639
LDS4277

94' : 12482-2448
HJ 4551

94' : 12549-2705
UC 2431

103' : 12567-2709
KPP 281

103' : 12485-2426
ARA2183

105' : 12583-2403
DON 569

110' : 12506-2355
UC 2414

113' : 12537-2724
TOK 153

113' : 13016-2440
B 2306

116' : 12586-2712
KPP2146

125' : 12453-2601
UC 2397

126' : 13003-2708
I 912

127' : 13002-2355
I 1225

128' : 12581-2728
TDS8615

129' : 13028-2631
B 2742



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

12543-2532 DON 562

 
 
12h 54m 16.40s -25° 32' 04.0" P.A. 237.00 sep 1.7 mag 9.90,15.20 Sp K1V dist. 54.14 pc (176.6 l.y.)
 
 
Coord 2000 12543-2532 Discov num DON 562 Comp Coord arcsec 2000 12 54 16.40 -25 32 04.0
Date first 1933 Date last 2016 Obs 5
Pa first 251 Pa last 237.1 P.A. Now (θ) 237.1°
Sep first 1.2 Sep last 1.707 Sep. Now (ρ) 1.707"
Mag pri 9.90 Mag sec 15.20 delta mag (ΔM) 5.3 Spectral class K1V (yellow-orange)
Pri motion ra +068 Sec motion ra +070
Pri motion dec -004 Sec motion dec -003
Notes T (Parallax indicates physical)
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra SAO 181208 HIP 62979 Tycho2 6701-00842-1
Gaia DR2 3497448395198512640 HD 112100 CD CD-2410592 CP CP-24 4952
Distance 54.14 Distance ly 176.6
 
 
WDS 12543-2532 DON 562 : 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
12543-2532 DON 562 1986 3 69 1.3 9.90 15.20 K1V 125416.40-253204.0
12543-2532 DON 562 2015 4 237 1.7 9.90 15.20 K1V T 125416.40-253204.0
12543-2532 DON 562 2016 5 237 1.7 9.90 15.20 K1V T 125416.40-253204.0

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

 
 
WDS 12543-2532 DON 562 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12543-2532 DON 562 : MEASURES
 
 
No records found.

 
 
WDS 12543-2532 : VIRTUAL EYEPIECE
 
 

12543-2532 DON 562A mag 9.9 Sp K1V 12543-2532 DON 562B sep 1.6 P.A. 234.40 mag 15.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 12543-2532 : ALADIN DSS IMAGE @ 12h 54m 16.40s -25° 32' 04.0"
 
 
 
 
WDS 12543-2532 DON 562 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12543-2532 DON 562 distance=0' 12541-2509 KPP 280 distance=23' 12527-2519 TDS8568 distance=26' 12527-2619 LDS4288 distance=52' 12520-2442 B 235 distance=59' 12497-2515 B 233 distance=65' 12493-2527 DON 560 distance=68' 12565-2635 UC 2437AB distance=70' 12565-2635 YSC 216Aa,Ab distance=70' 12567-2638 UC 2438 distance=74' 12487-2534 DON 558 distance=75' 12520-2648 B 234 distance=82' 12504-2639 TDS8547 distance=85' 12494-2639 LDS4277 distance=93' 12482-2448 HJ 4551 distance=94' 12549-2705 UC 2431 distance=94' 12567-2709 KPP 281 distance=103' 12485-2426 ARA2183 distance=103' 12583-2403 DON 569 distance=105' 12506-2355 UC 2414 distance=110' 12537-2724 TOK 153 distance=113' 13016-2440 B 2306 distance=113' 12586-2712 KPP2146 distance=116' 12453-2601 UC 2397 distance=125' 13003-2708 I 912 distance=126' 13002-2355 I 1225 distance=127' 12581-2728 TDS8615 distance=128' 13028-2631 B 2742 distance=129' 12457-2633 UC 2400AB distance=131' 12459-2425 HJ 4549 distance=133' 12506-2330 ARA1796 distance=133' 12444-2604 HU 1497 distance=138' 13002-2335 DON 571 distance=143' 13003-2732 KPP2464BC distance=145' 12591-2742 RSS 297 distance=146' 12543-2758 HJ 4556 distance=146' 13014-2722 TOK 154 distance=147' 12434-2514 B 2739CD distance=148' 12434-2514 I 908AB distance=148' 12434-2514 I 908AC distance=148' 12438-2442 TDS8506 distance=151' 13032-2403 WIS 215 distance=151' 12530-2302 UC 2422 distance=152' 13057-2541 LIM 1 distance=155' 12429-2514 UC 2389 distance=155' 12427-2518 KPP 921 distance=158' 12483-2748 UC 2407 distance=158' 12582-2303 TOK 563AB distance=158' 12444-2701 KPP2727 distance=160' 12476-2747 LDS4269 distance=162' 12426-2437 HJ 4542 distance=169' 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 12543-2532 DON 562 237 1.7
Show 12541-2509 KPP 280 306 4.8 23
Show 12527-2519 TDS8568 330 0.8 26
Show 12527-2619 LDS4288 185 26.5 52
Show 12520-2442 B 235 63 2.7 59
Show 12497-2515 B 233 285 2.3 65
Show 12493-2527 DON 560 267 2.5 68
Show 12565-2635 UC 2437 AB 46 13.8 70
Show 12565-2635 YSC 216 Aa,Ab 51 0.1 70
Show 12567-2638 UC 2438 238 20.3 74
Show 12487-2534 DON 558 279 4.9 75
Show 12520-2648 B 234 296 0.6 82
Show 12504-2639 TDS8547 300 0.5 85
Show 12494-2639 LDS4277 80 84.3 93
Show 12482-2448 HJ 4551 305 12.0 94
Show 12549-2705 UC 2431 193 14.5 94
Show 12567-2709 KPP 281 146 3.7 103
Show 12485-2426 ARA2183 222 8.0 103
Show 12583-2403 DON 569 263 1.3 105
Show 12506-2355 UC 2414 168 11.9 110
Show 12537-2724 TOK 153 147 14.8 113
Show 13016-2440 B 2306 77 11.6 113
Show 12586-2712 KPP2146 225 17.6 116
Show 12453-2601 UC 2397 104 47.0 125
Show 13003-2708 I 912 114 2.8 126
Show 13002-2355 I 1225 179 0.1 127
Show 12581-2728 TDS8615 219 0.7 128
Show 13028-2631 B 2742 338 12.5 129
Show 12457-2633 UC 2400 AB 14 7.9 131
Show 12459-2425 HJ 4549 87 12.0 133
Show 12506-2330 ARA1796 165 14.1 133
Show 12444-2604 HU 1497 326 1.6 138
Show 13002-2335 DON 571 280 1.6 143
Show 13003-2732 KPP2464 BC 57 21.9 145
Show 12591-2742 RSS 297 86 10.6 146
Show 12543-2758 HJ 4556 80 5.9 146
Show 13014-2722 TOK 154 127 19.9 147
Show 12434-2514 B 2739 CD 295 7.7 148
Show 12434-2514 I 908 AB 154 3.5 148
Show 12434-2514 I 908 AC 21 39.8 148
Show 12438-2442 TDS8506 72 2.9 151
Show 13032-2403 WIS 215 64 970.2 151
Show 12530-2302 UC 2422 335 18.3 152
Show 13057-2541 LIM 1 227 0.4 155
Show 12429-2514 UC 2389 50 17.6 155
Show 12427-2518 KPP 921 1 7.6 158
Show 12483-2748 UC 2407 131 11.3 158
Show 12582-2303 TOK 563 AB 105 999.9 158
Show 12444-2701 KPP2727 180 8.6 160
Show 12476-2747 LDS4269 101 28.4 162
Show 12426-2437 HJ 4542 62 38.4 169

 
 
WDS 12543-2532 : COMPONENTS
 
 
  A
B pa=234.4°
sep=1.59"
 
 
12543-2532 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 125416.40-253204.0 Mag 9.9 Spectral class K1V (yellow-orange)
PmRA 68.00 PmDE -4.0 SAO 181208 HIP 62979
Tycho2 6701-00842-1 HD 112100 CD CD-2410592 CP CP-24 4952
Tycho2
Tycho2 6701-00842-1 Pflag RAmdeg 193.56850955 DEmdeg -25.53444249
PmRA 69.4 PmDE -1.3 E RAmdeg 17 E DEmdeg 21
E pmRA 1.9 E pmDE 1.7 EpRAm 1989.10 EpDEm 1985.18
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 0.9 BTmag 11.062 E BTmag 0.047 VTmag 10.004
E VTmag 0.029 Prox 999 TYC T HIP 62979
CCDM RAdeg 193.56833167 DEdeg -25.53444028 EpRA 1990 1.67
EpDE 1990 1.36 E RAdeg 18.1 E DEdeg 24.8 Posflg
Corr 0.3
SAO
SAO 181208 DelFlag RA1950 PmRA1950 0.0071
DE1950 PmDE1950 -0.013 Vmag 9.2 SpType K2
Double code Source 25 CatNum 9633 DM CD-2410592
DMcomp BDsup HD 112100 M HD 0
GC RA1950rad 3.3666807 DE1950rad -0.44092967 PmRA2000 0.0072
PmDE2000 -0.008
Hipparcos
Catalog H HIP 62979 Proxy RAhms 12 54 16.40
DEdms -25 32 04.0 Vmag 9.88 VarFlag R Vmag H
RAdeg 193.568 DEdeg -25.5344 AstroRef Plx 20.57
CCDM 12543-2532 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 112100 BD
CD CD-2410592 CP CP-24 4952 Dm number -2410592 VIred 0.96
SpType K1V R SpType Coord arcsec 2000 125416.40-253204.0
Hipparcos 2
HIP 62979 Sn 5 So 0 Nc 1
RArad 3.3784044839 DErad -0.445659914 Plx 18.47 PmRA 68.64
PmDE -2.49 E RArad 1.11 E DErad 0.71 E Plx 1.18
E pmRA 1.27 E pmDE 0.69 Hpmag 10.0241 E Hpmag 0.0022
SHp 0.022 VA 0 BV 0.915 E BV 0.015
VI 0.96
CCDM
Ccdm 12543-2532 RComp Comp A Note1
Note2 Discov num DRAs -1.44 DDEs -4.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp K2 PmNote *
PmRA 97 PmDE -13 Dm number -2410592 Cat1 CD
Name2 181208 Cat2 SAO HD 112100 M HD
ADS BDS M ADS BDS N IDS IDS 12489S2459A
HIC 62979
 
 
12543-2532 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125416.30-253204.9 Mag 15.2 PmRA 70.00
PmDE -3.0 Calc delta mag 5.3 Calc coord yes
CCDM
Ccdm 12543-2532 RComp Comp B Note1
Note2 Discov num DON 562 DRAs DDEs
R dRAs Year 1932 Theta 252 Rho 1.2
Obs 2 Vmag 13.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12489S2459B
HIC 62979