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Current system
08230+0202
BAL 1844


Nearby doubles
11' : 08228+0152
JNN 236

14' : 08236+0211
SKF1574

20' : 08241+0213
HEI 741

22' : 08222+0144
BAL1843

35' : 08208+0210
BAL1842

36' : 08214+0227
HEI 740

43' : 08249+0234
BAL1845

49' : 08208+0126
STF1215

50' : 08217+0247
BAL2331

55' : 08204+0123
SKF1573

55' : 08238+0255
GWP1013

56' : 08232+0105
RST5293

60' : 08218+0253
J 2877

61' : 08248+0256
SLW 250

62' : 08268+0226
STF1229

66' : 08242+0305
BAL2332

68' : 08273+0139
BAL1425

82' : 08203-0050
CVR 492

82' : 08179+0228
A 2889

83' : 08206+0047
BAL1423

84' : 08208+0318
BAL2329

86' : 08269-0058
BAL 851

89' : 08212+0037
TDS5752

91' : 08289+0218
BAL1846

91' : 08195-0045
HJ 88

91' : 08186+0302
CVR1143



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

08230+0202 BAL 1844

 
 
08h 23m 01.83s +02° 01' 19.4" P.A. 133.00 sep 7.5 mag 13.44,14.00
 
 
Coord 2000 08230+0202 Discov num BAL1844 Comp Coord arcsec 2000 08 23 01.83 +02 01 19.4
Date first 1910 Date last 2015 Obs 9
Pa first 132 Pa last 132.8 P.A. Now (θ) 132.8°
Sep first 7.8 Sep last 7.519 Sep. Now (ρ) 7.519"
Mag pri 13.44 Mag sec 14.00 delta mag (ΔM) 0.56 Spectral class
Pri motion ra +008 Sec motion ra +015
Pri motion dec -028 Sec motion dec -033
Notes
rPM=0.237 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 0201-00079-1 Gaia DR2 3090191414278878080
 
 
WDS 08230+0202 BAL 1844 : 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
08230+0202 BAL1844 2000 2 133 7.5 13.44 14.00 D 082301.83+020119.4
08230+0202 BAL1844 2010 5 132 7.5 13.44 14.00 082301.83+020119.4
08230+0202 BAL1844 2015 6 133 7.5 13.44 14.00 082301.83+020119.4

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

 
 
WDS 08230+0202 BAL 1844 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08230+0202 BAL 1844 : MEASURES
 
 
No records found.

 
 
WDS 08230+0202 : VIRTUAL EYEPIECE
 
 

08230+0202 BAL1844A mag 13.44 08230+0202 BAL1844B sep 7.5 P.A. 132.80 mag 14 virtual eyepiece
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Radius:
Components only
 
 
WDS 08230+0202 : ALADIN DSS IMAGE @ 08h 23m 01.83s +02° 01' 19.4"
 
 
 
 
WDS 08230+0202 BAL 1844 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08230+0202 BAL1844 distance=0' 08228+0152 JNN 236 distance=11' 08236+0211 SKF1574 distance=14' 08241+0213 HEI 741 distance=20' 08222+0144 BAL1843 distance=22' 08208+0210 BAL1842 distance=35' 08214+0227 HEI 740 distance=36' 08249+0234 BAL1845 distance=43' 08208+0126 STF1215 distance=49' 08217+0247 BAL2331 distance=50' 08204+0123 SKF1573 distance=55' 08238+0255 GWP1013 distance=55' 08232+0105 RST5293 distance=56' 08218+0253 J 2877 distance=60' 08248+0256 SLW 250 distance=61' 08268+0226 STF1229 distance=62' 08242+0305 BAL2332 distance=66' 08273+0139 BAL1425 distance=68' 08203-0050 CVR 492 distance=82' 08179+0228 A 2889 distance=82' 08206+0047 BAL1423 distance=83' 08208+0318 BAL2329 distance=84' 08269-0058 BAL 851 distance=86' 08212+0037 TDS5752 distance=89' 08289+0218 BAL1846 distance=91' 08195-0045 HJ 88 distance=91' 08186+0302 CVR1143 distance=91' 08282+0249 BAL2333 distance=91' 08229+0332 SLW 247 distance=91' 08185+0306 CVR1142 distance=94' 08293+0207 BAL1847 distance=94' 08164+0152 BAL1841 distance=100' 08279+0313 HDS1206 distance=103' 08185+0043 A 2890 distance=104' 08258-0025 SCJ 10A,BC distance=105' 08258-0025 RST5297BC distance=106' 08184+0321 BAL2328 distance=106' 08167+0113 OL 179 distance=107' 08173-0058 J 422 distance=107' 08271+0331 RUC 21 distance=109' 08159+0145 UC 1656AB distance=109' 08284+0316 GWP1024 distance=110' 08159+0227 RAO 61 distance=111' 08174+0312 BAL2327 distance=111' 08156+0209 TDS5653 distance=112' 08155+0202 DOB 9 distance=113' 08205+0348 KPP1428 distance=114' 08197-0019 GAU 12 distance=114' 08175-0043 BAL 849 distance=115' 08184+0332 SKF 616 distance=115' 08235+0357 SLW 248 distance=117' 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 08230+0202 BAL1844 133 7.5
Show 08228+0152 JNN 236 131 3.4 11
Show 08236+0211 SKF1574 116 6.9 14
Show 08241+0213 HEI 741 23 0.3 20
Show 08222+0144 BAL1843 329 17.2 22
Show 08208+0210 BAL1842 9 9.0 35
Show 08214+0227 HEI 740 58 1.2 36
Show 08249+0234 BAL1845 156 0.1 43
Show 08208+0126 STF1215 344 11.7 49
Show 08217+0247 BAL2331 79 19.1 50
Show 08204+0123 SKF1573 209 14.7 55
Show 08238+0255 GWP1013 58 49.6 55
Show 08232+0105 RST5293 258 0.8 56
Show 08218+0253 J 2877 259 4.6 60
Show 08248+0256 SLW 250 25 8.0 61
Show 08268+0226 STF1229 115 21.6 62
Show 08242+0305 BAL2332 32 19.1 66
Show 08273+0139 BAL1425 149 15.3 68
Show 08203-0050 CVR 492 222 14.9 82
Show 08179+0228 A 2889 10 0.2 82
Show 08206+0047 BAL1423 160 7.6 83
Show 08208+0318 BAL2329 302 19.6 84
Show 08269-0058 BAL 851 42 8.5 86
Show 08212+0037 TDS5752 138 1.2 89
Show 08289+0218 BAL1846 245 3.7 91
Show 08195-0045 HJ 88 128 25.3 91
Show 08186+0302 CVR1143 303 4.6 91
Show 08282+0249 BAL2333 258 3.6 91
Show 08229+0332 SLW 247 100 38.9 91
Show 08185+0306 CVR1142 194 3.3 94
Show 08293+0207 BAL1847 92 6.7 94
Show 08164+0152 BAL1841 160 17.1 100
Show 08279+0313 HDS1206 147 1.7 103
Show 08185+0043 A 2890 312 0.4 104
Show 08258-0025 SCJ 10 A,BC 77 36.5 105
Show 08258-0025 RST5297 BC 66 0.3 106
Show 08184+0321 BAL2328 283 13.8 106
Show 08167+0113 OL 179 319 3.6 107
Show 08173-0058 J 422 71 4.9 107
Show 08271+0331 RUC 21 144 16.6 109
Show 08159+0145 UC 1656 AB 315 33.1 109
Show 08284+0316 GWP1024 26.3 110
Show 08159+0227 RAO 61 171 31.6 111
Show 08174+0312 BAL2327 336 7.3 111
Show 08156+0209 TDS5653 222 1.7 112
Show 08155+0202 DOB 9 127 12.7 113
Show 08205+0348 KPP1428 115 10.7 114
Show 08197-0019 GAU 12 64 3.1 114
Show 08175-0043 BAL 849 129 12.4 115
Show 08184+0332 SKF 616 66 1.4 115
Show 08235+0357 SLW 248 266 97.5 117

 
 
WDS 08230+0202 : COMPONENTS
 
 
  A
B pa=132.8°
sep=7.52"
 
 
08230+0202 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 082301.83+020119.4 Mag 13.44 PmRA 8.00
PmDE -28.0 Tycho2 0201-00079-1
Tycho2
Tycho2 0201-00079-1 Pflag RAmdeg 125.75766934 DEmdeg 2.02207629
PmRA 18.1 PmDE -36.7 E RAmdeg 120 E DEmdeg 130
E pmRA 3.0 E pmDE 3.2 EpRAm 1959.30 EpDEm 1950.93
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.878 E BTmag 0.267 VTmag 13.442
E VTmag 0.411 Prox 999 TYC HIP
CCDM RAdeg 125.75762722 DEdeg 2.02216583 EpRA 1990 1.57
EpDE 1990 1.23 E RAdeg 153.9 E DEdeg 183.9 Posflg
Corr 0.2
 
 
08230+0202 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 082302.20+020114.3 Mag 14 PmRA 15.00
PmDE -33.0 Calc delta mag 0.56 Calc coord yes