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Doubles in session


Current system
08217+0247
BAL 2331


Nearby doubles
14' : 08218+0253
J 2877

21' : 08214+0227
HEI 740

33' : 08238+0255
GWP1013

34' : 08208+0318
BAL2329

40' : 08208+0210
BAL1842

42' : 08242+0305
BAL2332

47' : 08236+0211
SKF1574

48' : 08248+0256
SLW 250

49' : 08229+0332
SLW 247

50' : 08186+0302
CVR1143

50' : 08241+0213
HEI 741

50' : 08249+0234
BAL1845

50' : 08230+0202
BAL1844

51' : 08185+0306
CVR1142

58' : 08228+0152
JNN 236

60' : 08184+0321
BAL2328

61' : 08179+0228
A 2889

64' : 08222+0144
BAL1843

64' : 08205+0348
KPP1428

68' : 08184+0332
SKF 616

70' : 08174+0312
BAL2327

71' : 08196+0350
BAL2813

76' : 08235+0357
SLW 248

76' : 08198+0357
FIN 346

77' : 08210+0403
BAL2814

80' : 08268+0226
STF1229



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

08217+0247 BAL 2331

 
 
08h 21m 42.03s +02° 46' 56.1" P.A. 79.00 sep 19.1 mag 12.75,12.81
 
 
Coord 2000 08217+0247 Discov num BAL2331 Comp Coord arcsec 2000 08 21 42.03 +02 46 56.1
Date first 1910 Date last 2015 Obs 9
Pa first 78 Pa last 78.5 P.A. Now (θ) 78.5°
Sep first 19.5 Sep last 19.13 Sep. Now (ρ) 19.13"
Mag pri 12.75 Mag sec 12.81 delta mag (ΔM) 0.06 Spectral class
Pri motion ra +001 Sec motion ra -001
Pri motion dec +004 Sec motion dec -004
Notes
rPM=2
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 0200-00177-1 Gaia DR2 3090494127869630592
 
 
WDS 08217+0247 BAL 2331 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bal1924 Ma - Baillaud, R. 1924JO......7..117B
Bal1924 J. Obs. 7, 117, 1924
Bal1925 Ma - Baillaud, R. 1925JO......8...53B
Bal1925 J. Obs. 8, 53, 1925
Bal1925b Ma j Baillaud, R. 1925JO......8...56B
Bal1925b J. Obs. 8, 56, 1925
Bal1926 Ma - Baillaud, R. 1926JO......9..129P
Bal1926 J. Obs. 9, 129, 1926
Bal1937A Ma - Baillaud, R. 1937AnLei..18....1S
Bal1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944 C - Baillaud, R. 1944AnBes...3...33B
Bal1944 +Pa Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944 +Po
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08217+0247 BAL2331 1910 2 256 19.8 12.10 12.20 082142.09+024655.7
08217+0247 BAL2331 2000 3 78 19.2 12.10 12.73 D 082142.03+024656.1
08217+0247 BAL2331 2010 5 79 19.1 12.75 12.81 082142.03+024656.1
08217+0247 BAL2331 2015 6 79 19.1 12.75 12.81 082142.03+024656.1

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

 
 
WDS 08217+0247 BAL 2331 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08217+0247 BAL 2331 : MEASURES
 
 
No records found.

 
 
WDS 08217+0247 : VIRTUAL EYEPIECE
 
 

08217+0247 BAL2331A mag 12.75 08217+0247 BAL2331B sep 19.1 P.A. 78.50 mag 12.81 virtual eyepiece
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Radius:
Components only
 
 
WDS 08217+0247 : ALADIN DSS IMAGE @ 08h 21m 42.03s +02° 46' 56.1"
 
 
 
 
WDS 08217+0247 BAL 2331 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08217+0247 BAL2331 distance=0' 08218+0253 J 2877 distance=14' 08214+0227 HEI 740 distance=21' 08238+0255 GWP1013 distance=33' 08208+0318 BAL2329 distance=34' 08208+0210 BAL1842 distance=40' 08242+0305 BAL2332 distance=42' 08236+0211 SKF1574 distance=47' 08248+0256 SLW 250 distance=48' 08229+0332 SLW 247 distance=49' 08186+0302 CVR1143 distance=50' 08241+0213 HEI 741 distance=50' 08249+0234 BAL1845 distance=50' 08230+0202 BAL1844 distance=50' 08185+0306 CVR1142 distance=51' 08228+0152 JNN 236 distance=58' 08184+0321 BAL2328 distance=60' 08179+0228 A 2889 distance=61' 08222+0144 BAL1843 distance=64' 08205+0348 KPP1428 distance=64' 08184+0332 SKF 616 distance=68' 08174+0312 BAL2327 distance=70' 08196+0350 BAL2813 distance=71' 08235+0357 SLW 248 distance=76' 08198+0357 FIN 346 distance=76' 08210+0403 BAL2814 distance=77' 08268+0226 STF1229 distance=80' 08208+0126 STF1215 distance=82' 08204+0123 SKF1573 distance=86' 08159+0250 CVR1139 distance=88' 08158+0248 STF1210AB distance=89' 08158+0248 WAL 54AC distance=89' 08159+0227 RAO 61 distance=90' 08174+0346 J 2494 distance=90' 08177+0354 A 2888 distance=91' 08216+0418 SLW 243BC distance=91' 08164+0334 BAL2326 distance=92' 08216+0418 SLW 245AB distance=92' 08271+0331 RUC 21 distance=92' 08212+0423 BAL2815 distance=96' 08164+0152 BAL1841 distance=97' 08282+0249 BAL2333 distance=97' 08225+0423 SKF 626 distance=97' 08279+0313 HDS1206 distance=97' 08156+0209 TDS5653 distance=99' 08277+0337 HEI 479 distance=103' 08155+0202 DOB 9 distance=103' 08253+0415 TOK 885 distance=104' 08232+0105 RST5293 distance=104' 08284+0316 GWP1024 distance=105' 08159+0145 UC 1656AB distance=108' 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 08217+0247 BAL2331 79 19.1
Show 08218+0253 J 2877 259 4.6 14
Show 08214+0227 HEI 740 58 1.2 21
Show 08238+0255 GWP1013 58 49.6 33
Show 08208+0318 BAL2329 302 19.6 34
Show 08208+0210 BAL1842 9 9.0 40
Show 08242+0305 BAL2332 32 19.1 42
Show 08236+0211 SKF1574 116 6.9 47
Show 08248+0256 SLW 250 25 8.0 48
Show 08229+0332 SLW 247 100 38.9 49
Show 08186+0302 CVR1143 303 4.6 50
Show 08241+0213 HEI 741 23 0.3 50
Show 08249+0234 BAL1845 156 0.1 50
Show 08230+0202 BAL1844 133 7.5 50
Show 08185+0306 CVR1142 194 3.3 51
Show 08228+0152 JNN 236 131 3.4 58
Show 08184+0321 BAL2328 283 13.8 60
Show 08179+0228 A 2889 10 0.2 61
Show 08222+0144 BAL1843 329 17.2 64
Show 08205+0348 KPP1428 115 10.7 64
Show 08184+0332 SKF 616 66 1.4 68
Show 08174+0312 BAL2327 336 7.3 70
Show 08196+0350 BAL2813 58 2.1 71
Show 08235+0357 SLW 248 266 97.5 76
Show 08198+0357 FIN 346 52 0.2 76
Show 08210+0403 BAL2814 310 3.1 77
Show 08268+0226 STF1229 115 21.6 80
Show 08208+0126 STF1215 344 11.7 82
Show 08204+0123 SKF1573 209 14.7 86
Show 08159+0250 CVR1139 47 4.2 88
Show 08158+0248 STF1210 AB 113 15.7 89
Show 08158+0248 WAL 54 AC 73 66.8 89
Show 08159+0227 RAO 61 171 31.6 90
Show 08174+0346 J 2494 236 5.5 90
Show 08177+0354 A 2888 297 0.2 91
Show 08216+0418 SLW 243 BC 198 179.5 91
Show 08164+0334 BAL2326 240 10.5 92
Show 08216+0418 SLW 245 AB 244 116.6 92
Show 08271+0331 RUC 21 144 16.6 92
Show 08212+0423 BAL2815 84 10.4 96
Show 08164+0152 BAL1841 160 17.1 97
Show 08282+0249 BAL2333 258 3.6 97
Show 08225+0423 SKF 626 96 1.2 97
Show 08279+0313 HDS1206 147 1.7 97
Show 08156+0209 TDS5653 222 1.7 99
Show 08277+0337 HEI 479 17 2.3 103
Show 08155+0202 DOB 9 127 12.7 103
Show 08253+0415 TOK 885 58 0.4 104
Show 08232+0105 RST5293 258 0.8 104
Show 08284+0316 GWP1024 26.3 105
Show 08159+0145 UC 1656 AB 315 33.1 108

 
 
WDS 08217+0247 : COMPONENTS
 
 
  A
B pa=78.5°
sep=19.11"
 
 
08217+0247 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 082142.03+024656.1 Mag 12.75 PmRA 1.00
PmDE 4.0 Tycho2 0200-00177-1
Tycho2
Tycho2 0200-00177-1 Pflag RAmdeg 125.42539806 DEmdeg 2.78213959
PmRA 11.7 PmDE -2.4 E RAmdeg 91 E DEmdeg 98
E pmRA 2.2 E pmDE 2.4 EpRAm 1954.70 EpDEm 1945.57
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.9 Q pmRA 0.3
Q pmDE 0.9 BTmag 12.379 E BTmag 0.239 VTmag 12.097
E VTmag 0.247 Prox 999 TYC HIP
CCDM RAdeg 125.42537111 DEdeg 2.78214528 EpRA 1990 1.61
EpDE 1990 1.46 E RAdeg 122.5 E DEdeg 149.1 Posflg
Corr 0.1
CCDM
Ccdm 08217+0247 RComp Comp A Note1
Note2 Discov num DRAs 1.31 DDEs 0.8
R dRAs 65 Year Theta Rho
Obs 2 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08165N0306A
HIC
 
 
08217+0247 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 082143.28+024659.9 Mag 12.81 PmRA -1.00
PmDE -4.0 Calc delta mag 0.06 Calc coord yes
CCDM
Ccdm 08217+0247 RComp Comp B Note1
Note2 Discov num BAL2331 DRAs 0.05 DDEs -3.0
R dRAs 65 Year 1910 Theta 257 Rho 19.7
Obs 1 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08165N0306B
HIC