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Doubles in session


Current system
12215-2413
HWE 26 BC


Nearby doubles
13' : 12224-2414
B 2294

32' : 12235-2433
LDS 409

61' : 12229-2315
COO 285

69' : 12254-2330
TDS8374

69' : 12235-2310
VVO 9

83' : 12201-2534
B 225

84' : 12258-2314
TDS8378

88' : 12190-2253
RSS 285

95' : 12158-2321
BU 920

100' : 12147-2447
B 222

107' : 12279-2311
DON 529

114' : 12216-2220
DON1098

115' : 12137-2457
HU 735

122' : 12206-2213
BU 1245AB

123' : 12169-2228
LDS 399

127' : 12259-2221
KPP 272

130' : 12167-2605
DON 518

133' : 12122-2343
DON 515

135' : 12311-2346
TOI 749

136' : 12117-2358
HJ 4506

139' : 12163-2612
TDS8295

142' : 12209-2152
DON 523

147' : 12165-2204
ARA1480

150' : 12246-2150
DON 525

153' : 12199-2644
B 2292

154' : 12219-2140
DON 524



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.

12215-2413 HWE 26 BC

 
 
12h 21m 32.88s -24° 13' 18.1" P.A. 230.00 sep 11.3 mag 10.18,13.90
 
 
Coord 2000 12215-2413 Discov num HWE  26 Comp BC Coord arcsec 2000 12 21 32.88 -24 13 18.1
Date first 1926 Date last 2015 Obs 5
Pa first 235 Pa last 229.8 P.A. Now (θ) 229.8°
Sep first 12.1 Sep last 11.325 Sep. Now (ρ) 11.325"
Mag pri 10.18 Mag sec 13.90 delta mag (ΔM) 3.72 Spectral class
Pri motion ra -035 Sec motion ra -082
Pri motion dec -001 Sec motion dec -088
Notes N (See Notes)
rPM=0.822
This double is not physical.
 
 
12215-2413 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 107501 12 21 33 -24 13 14 HWE 26 AB 2020 22 150 4.5 10.02 10.18 0.16
Show 12 21 33 -24 13 14 HWE 26 AC 2015 5 207 13.2 10.02 13.90 3.88
Show 12 21 33 -24 13 18 HWE 26 BC 2015 5 230 11.3 10.18 13.90 3.72 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corvus Tycho2 6681-00477-2 Gaia DR2 3512833277290250112
 
 
WDS 12215-2413 HWE 26 BC : NOTES
 
 
discov_num notes refcode
HWE 26 HDO 133
 
 
REFERENCES
 
 
refcode metd author reference
Hwe1876 Ma - Howe, H.A. 1876PCinO...1....1.
Hwe1876 Pub. Cincinnati Obs. #1, 1876
Hwe1877 Ma - Howe, H.A. 1877PCinO...3....1.
Hwe1877 Pub. Cincinnati Obs. #3, 1877
Hwe1878 Ma j Howe, H.A. 1878PCinO...4....1.
Hwe1878 Pub. Cincinnati Obs. #4, 1878
Hwe1879 Ma j Howe, H.A. 1879PCinO...5....1.
Hwe1879 Pub. Cincinnati Obs. #5, 1879
Hwe1882 Ma - Howe, H.A. 1882PCinO...6....1.
Hwe1882 Pub. Cincinnati Obs. #6, 1882
Hwe1906A Ma - Howe, H.A. 1906MmRAS..56....1L
Hwe1906A cited by Lewis (MemRAS 56, 1, 1906)
Hwe1932A - Howe, H.A. 1932QB821.A43......
Hwe1932A cited in ADS (Aitken Double Star Cat.), 1932
Hwe9999 Ma - Howe, H.A. ...................
Hwe9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12215-2413 HWE 26 BC 1998 3 208 13.2 10.30 14.00 N D 122132.70-241313.7
12215-2413 HWE 26 BC 2000 5 208 13.2 10.18 13.90 N D 122132.70-241313.7
12215-2413 HWE 26 BC 2015 5 230 11.3 10.18 13.90 N 122132.88-241318.1

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

 
 
WDS 12215-2413 HWE 26 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12215-2413 HWE 26 BC : MEASURES
 
 
No records found.

 
 
WDS 12215-2413 : VIRTUAL EYEPIECE
 
 

12215-2413 HWE 26A mag 10.02 Sp A7/8V 12215-2413 HWE 26B sep 5.2 P.A. 150.00 mag 10.18 12215-2413 HWE 26C sep 13.0 P.A. 205.20 mag 13.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12215-2413 : ALADIN DSS IMAGE @ 12h 21m 32.88s -24° 13' 18.1"
 
 
 
 
WDS 12215-2413 HWE 26 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12215-2413 HWE 26BC distance=0' 12215-2413 HWE 26AB distance=1' 12215-2413 HWE 26AC distance=1' 12224-2414 B 2294 distance=13' 12235-2433 LDS 409 distance=32' 12179-2401 BU 921A,BC distance=52' 12179-2401 DON 521BC distance=52' 12229-2315 COO 285 distance=61' 12254-2330 TDS8374 distance=69' 12235-2310 VVO 9 distance=69' 12201-2534 B 225 distance=83' 12258-2314 TDS8378 distance=84' 12190-2253 RSS 285 distance=88' 12158-2321 BU 920 distance=95' 12147-2447 B 222 distance=100' 12279-2311 DON 529 distance=107' 12216-2220 DON1098 distance=114' 12137-2457 HU 735 distance=115' 12206-2213 BU 1245AB distance=122' 12206-2213 BU 1245A,CD distance=122' 12169-2228 LDS 399 distance=123' 12206-2213 BU 605CD distance=125' 12259-2221 KPP 272 distance=127' 12167-2605 DON 518 distance=130' 12122-2343 DON 515 distance=133' 12311-2346 TOI 749 distance=135' 12117-2358 HJ 4506 distance=136' 12163-2612 TDS8295 distance=139' 12209-2152 DON 523 distance=142' 12165-2204 ARA1480 distance=147' 12246-2150 DON 525 distance=150' 12199-2644 B 2292 distance=153' 12219-2140 DON 524 distance=154' 12318-2314 ARA1793 distance=154' 12268-2630 UC 2340 distance=155' 12101-2401 DON 514 distance=159' 12186-2139 UC 2312 distance=160' 12333-2410 ARA2180 distance=161' 12122-2231 HU 133 distance=164' 12295-2618 UC 2348 distance=165' 12189-2130 LDS 403 distance=167' 12093-2403 ARA2177 distance=169' 12116-2233 UC 2291 distance=170' 12333-2516 YSC 212 distance=173' 12095-2324 WHC 10 distance=173' 12338-2331 TOK 559 distance=174' 12342-2447 TDS8438 distance=176' 12335-2300 DON 535 distance=180' 12340-2312 DON 537A,BC distance=183' 12340-2312 DON 537BC distance=183' 12216-2716 B 227 distance=184' 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 12215-2413 HWE 26 BC 230 11.3
Show 12215-2413 HWE 26 AB 150 4.5 1
Show 12215-2413 HWE 26 AC 207 13.2 1
Show 12224-2414 B 2294 140 10.4 13
Show 12235-2433 LDS 409 287 53.4 32
Show 12179-2401 BU 921 A,BC 221 3.4 52
Show 12179-2401 DON 521 BC 50 0.2 52
Show 12229-2315 COO 285 21 7.6 61
Show 12254-2330 TDS8374 75 0.7 69
Show 12235-2310 VVO 9 276 10.8 69
Show 12201-2534 B 225 73 0.5 83
Show 12258-2314 TDS8378 120 1.5 84
Show 12190-2253 RSS 285 311 18.1 88
Show 12158-2321 BU 920 307 1.9 95
Show 12147-2447 B 222 107 4.3 100
Show 12279-2311 DON 529 196 1.9 107
Show 12216-2220 DON1098 105 5.0 114
Show 12137-2457 HU 735 164 0.7 115
Show 12206-2213 BU 1245 AB 74 17.8 122
Show 12206-2213 BU 1245 A,CD 295 347.8 122
Show 12169-2228 LDS 399 235 10.7 123
Show 12206-2213 BU 605 CD 268 0.5 125
Show 12259-2221 KPP 272 253 3.8 127
Show 12167-2605 DON 518 119 0.7 130
Show 12122-2343 DON 515 40 1.3 133
Show 12311-2346 TOI 749 71 1.3 135
Show 12117-2358 HJ 4506 312 7.1 136
Show 12163-2612 TDS8295 254 0.4 139
Show 12209-2152 DON 523 109 0.5 142
Show 12165-2204 ARA1480 129 13.3 147
Show 12246-2150 DON 525 80 4.5 150
Show 12199-2644 B 2292 338 12.7 153
Show 12219-2140 DON 524 242 1.8 154
Show 12318-2314 ARA1793 38 5.9 154
Show 12268-2630 UC 2340 297 10.4 155
Show 12101-2401 DON 514 149 1.6 159
Show 12186-2139 UC 2312 69 33.4 160
Show 12333-2410 ARA2180 276 6.3 161
Show 12122-2231 HU 133 316 1.5 164
Show 12295-2618 UC 2348 72 13.7 165
Show 12189-2130 LDS 403 164 6.9 167
Show 12093-2403 ARA2177 157 13.1 169
Show 12116-2233 UC 2291 173 29.9 170
Show 12333-2516 YSC 212 29 0.1 173
Show 12095-2324 WHC 10 22 12.6 173
Show 12338-2331 TOK 559 166 999.9 174
Show 12342-2447 TDS8438 11 0.6 176
Show 12335-2300 DON 535 222 0.4 180
Show 12340-2312 DON 537 A,BC 77 15.2 183
Show 12340-2312 DON 537 BC 239 0.7 183
Show 12216-2716 B 227 335 0.2 184

 
 
WDS 12215-2413 : COMPONENTS
 
 
  A B
B pa=150.0°
sep=5.20"
 
C pa=205.2°
sep=12.97"
pa=228.3°
sep=10.88"
 
 
12215-2413 A
 
 
Name HD 107501 Coord arcsec 2000 122132.69-241313.6 Mag 10.02 Spectral class A7/8V (white)
PmRA -34.00 PmDE -7.0 Tycho2 6681-00477-1 HD 107501
ADS 8524 DM CD-2310505
Tycho2
Tycho2 6681-00477-1 Pflag RAmdeg 185.38623199 DEmdeg -24.22045016
PmRA -33.1 PmDE 0.5 E RAmdeg 19 E DEmdeg 26
E pmRA 2.2 E pmDE 2.1 EpRAm 1990.73 EpDEm 1989.56
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.9 BTmag 10.436 E BTmag 0.038 VTmag 10.019
E VTmag 0.037 Prox 52 TYC T HIP
CCDM RAdeg 185.38631500 DEdeg -24.22045139 EpRA 1990 1.78
EpDE 1990 1.65 E RAdeg 19.4 E DEdeg 26.2 Posflg P
Corr 0.0
CCDM
Ccdm 12215-2413 RComp Comp A Note1
Note2 Discov num DRAs 2.82 DDEs -17.4
R dRAs 66 Year Theta Rho
Obs 3 Vmag 10.2 Sp A3 PmNote
PmRA PmDE Dm number -2310505 Cat1 CD
Name2 Cat2 HD 107501 M HD
ADS BDS A 8524 M ADS BDS N IDS IDS 12163S2340A
HIC
 
 
12215-2413 B
 
 
Coord arcsec 2000 122132.88-241318.1 Coord calc 122132.88-241318.1 Mag 10.18 PmRA -35.00
PmDE -1.0 Tycho2 6681-00477-2 Calc delta mag 0.16
Tycho2
Tycho2 6681-00477-2 Pflag RAmdeg 185.38703737 DEmdeg -24.22172045
PmRA -26.9 PmDE -9.3 E RAmdeg 23 E DEmdeg 31
E pmRA 2.7 E pmDE 2.8 EpRAm 1990.75 EpDEm 1989.79
Num 3 Q RAmdeg 2.4 Q DEmdeg 1.0 Q pmRA 2.5
Q pmDE 1.0 BTmag 10.582 E BTmag 0.044 VTmag 10.183
E VTmag 0.043 Prox 52 TYC T HIP
CCDM RAdeg 185.38710500 DEdeg -24.22169889 EpRA 1990 1.77
EpDE 1990 1.60 E RAdeg 22.7 E DEdeg 31.1 Posflg D
Corr 0.0
CCDM
Ccdm 12215-2413 RComp Comp B Note1
Note2 Discov num HWE 26 DRAs DDEs
R dRAs Year 1877 Theta 150 Rho 5.2
Obs 6 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8524 M ADS BDS N IDS IDS 12163S2340B
HIC
 
 
12215-2413 C
 
 
Coord arcsec 2000 122132.29-241325.3 Mag 13.9 PmRA -82.00 PmDE -88.0
Calc delta mag 3.88 Calc coord yes
CCDM
Ccdm 12215-2413 RComp B Comp C Note1
Note2 Discov num HWE 26 DRAs DDEs
R dRAs Year 1926 Theta 235 Rho 12.1
Obs 1 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8524 M ADS BDS N IDS IDS 12163S2340C
HIC