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Current system
08390+0220
BAL 1850


Nearby doubles
25' : 08391+0245
BAL2345

26' : 08405+0210
GWP1064

31' : 08406+0155
BAL1851

39' : 08409+0156
DAM1430

42' : 08362+0221
BAL1849

43' : 08383+0302
BAL2344

51' : 08360+0244
BAL2341

56' : 08426+0215
BAL1852

60' : 08429+0226
BAL1853

66' : 08382+0324
BAL2343

66' : 08415+0314
CVR 502

70' : 08374+0326
BAL2342

74' : 08355+0313
BAL2340

77' : 08384+0336
CVR1155

80' : 08414+0110
LDS3807

80' : 08440+0245
A 2547

82' : 08349+0314
BAL2339

83' : 08360+0331
HJ 2458

84' : 08334+0209
LDS3797

85' : 08354+0115
RST5300

88' : 08339+0135
STF1243

94' : 08336+0308
BAL2338

96' : 08332+0301
BAL2337

97' : 08406+0047
A 2750

97' : 08395+0356
CVR1156

99' : 08361+0052
BAL1427



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

08390+0220 BAL 1850

 
 
08h 38m 56.75s +02° 19' 57.1" P.A. 82.00 sep 13.2 mag 10.49,12.70
 
 
Coord 2000 08390+0220 Discov num BAL1850 Comp Coord arcsec 2000 08 38 56.75 +02 19 57.1
Date first 1910 Date last 2015 Obs 8
Pa first 82 Pa last 81.5 P.A. Now (θ) 81.5°
Sep first 13.2 Sep last 13.207 Sep. Now (ρ) 13.207"
Mag pri 10.49 Mag sec 12.70 delta mag (ΔM) 2.21 Spectral class
Pri motion ra -011 Sec motion ra -006
Pri motion dec +004 Sec motion dec +005
Notes
rPM=0.436
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 0215-00650-1 Gaia DR2 3079133423974326912
 
 
WDS 08390+0220 BAL 1850 : 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
08390+0220 BAL1850 2000 2 81 13.2 10.49 12.70 D 083856.75+021957.1
08390+0220 BAL1850 2010 4 82 13.0 10.49 12.70 083856.75+021957.1
08390+0220 BAL1850 2015 5 82 13.2 10.49 12.70 083856.75+021957.1

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

 
 
WDS 08390+0220 BAL 1850 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08390+0220 BAL 1850 : MEASURES
 
 
No records found.

 
 
WDS 08390+0220 : VIRTUAL EYEPIECE
 
 

08390+0220 BAL1850A mag 10.49 08390+0220 BAL1850B sep 13.2 P.A. 81.50 mag 12.7 virtual eyepiece
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Radius:
Components only
 
 
WDS 08390+0220 : ALADIN DSS IMAGE @ 08h 38m 56.75s +02° 19' 57.1"
 
 
 
 
WDS 08390+0220 BAL 1850 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08390+0220 BAL1850 distance=0' 08391+0245 BAL2345 distance=25' 08405+0210 GWP1064 distance=26' 08406+0155 BAL1851 distance=31' 08409+0156 DAM1430 distance=39' 08362+0221 BAL1849 distance=42' 08383+0302 BAL2344 distance=43' 08360+0244 BAL2341 distance=51' 08426+0215 BAL1852 distance=56' 08429+0226 BAL1853 distance=60' 08382+0324 BAL2343 distance=66' 08415+0314 CVR 502 distance=66' 08374+0326 BAL2342 distance=70' 08355+0313 BAL2340 distance=74' 08384+0336 CVR1155 distance=77' 08414+0110 LDS3807 distance=80' 08440+0245 A 2547 distance=80' 08349+0314 BAL2339 distance=82' 08360+0331 HJ 2458 distance=83' 08334+0209 LDS3797 distance=84' 08354+0115 RST5300 distance=85' 08339+0135 STF1243 distance=88' 08336+0308 BAL2338 distance=94' 08332+0301 BAL2337 distance=96' 08406+0047 A 2750 distance=97' 08395+0356 CVR1156 distance=97' 08361+0052 BAL1427 distance=99' 08328+0143 SLW 260 distance=99' 08339+0331 SKF 679 distance=104' 08434+0340 BAL2821 distance=105' 08320+0252 GWP1033 distance=109' 08392+0030 BAL1140 distance=110' 08460+0234 GRV1008 distance=113' 08445+0103 J 1067 distance=114' 08399+0413 A 2897 distance=114' 08345-0044 MET 53AB distance=117' 08448+0101 GWP1073 distance=118' 08336+0346 SKF 674 distance=118' 08369+0022 UC 1694 distance=122' 08375+0420 BAL2820 distance=123' 08394-0017 J 1008 distance=124' 08473+0216 CVR1164 distance=125' 08450-0051 BAL 855 distance=128' 08474+0226 LDS3819 distance=128' 08472+0251 CVR1163 distance=128' 08447+0044 KPP3761 distance=129' 08324-0056 RST4890Aa,Ab distance=130' 08324-0056 HJ 96AB distance=130' 08324-0056 HJ 96AC distance=130' 08437-0031 GWP1070 distance=130' 08361+0016 SLW 265 distance=131' 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 08390+0220 BAL1850 82 13.2
Show 08391+0245 BAL2345 330 5.7 25
Show 08405+0210 GWP1064 285 24.8 26
Show 08406+0155 BAL1851 148 0.1 31
Show 08409+0156 DAM1430 18 2.5 39
Show 08362+0221 BAL1849 227 6.1 42
Show 08383+0302 BAL2344 145 17.3 43
Show 08360+0244 BAL2341 127 5.5 51
Show 08426+0215 BAL1852 6 14.3 56
Show 08429+0226 BAL1853 99 11.2 60
Show 08382+0324 BAL2343 4 9.2 66
Show 08415+0314 CVR 502 140 11.4 66
Show 08374+0326 BAL2342 68 8.0 70
Show 08355+0313 BAL2340 260 12.5 74
Show 08384+0336 CVR1155 143 3.2 77
Show 08414+0110 LDS3807 343 22.7 80
Show 08440+0245 A 2547 59 0.2 80
Show 08349+0314 BAL2339 141 12.0 82
Show 08360+0331 HJ 2458 320 24.5 83
Show 08334+0209 LDS3797 315 115.1 84
Show 08354+0115 RST5300 71 1.7 85
Show 08339+0135 STF1243 233 1.7 88
Show 08336+0308 BAL2338 250 7.7 94
Show 08332+0301 BAL2337 276 6.6 96
Show 08406+0047 A 2750 336 0.5 97
Show 08395+0356 CVR1156 336 3.5 97
Show 08361+0052 BAL1427 228 7.7 99
Show 08328+0143 SLW 260 179 172.4 99
Show 08339+0331 SKF 679 252 1.2 104
Show 08434+0340 BAL2821 83 10.0 105
Show 08320+0252 GWP1033 237 8.1 109
Show 08392+0030 BAL1140 130 17.2 110
Show 08460+0234 GRV1008 163 10.6 113
Show 08445+0103 J 1067 190 2.8 114
Show 08399+0413 A 2897 32 0.5 114
Show 08345-0044 MET 53 AB 220 1.7 117
Show 08448+0101 GWP1073 315 11.2 118
Show 08336+0346 SKF 674 275 1.5 118
Show 08369+0022 UC 1694 252 23.9 122
Show 08375+0420 BAL2820 228 7.5 123
Show 08394-0017 J 1008 20 3.1 124
Show 08473+0216 CVR1164 319 3.7 125
Show 08450-0051 BAL 855 150 8.8 128
Show 08474+0226 LDS3819 295 14.1 128
Show 08472+0251 CVR1163 307 4.1 128
Show 08447+0044 KPP3761 118 3.2 129
Show 08324-0056 RST4890 Aa,Ab 310 1.4 130
Show 08324-0056 HJ 96 AB 21 39.5 130
Show 08324-0056 HJ 96 AC 137 75.0 130
Show 08437-0031 GWP1070 251 8.4 130
Show 08361+0016 SLW 265 353 10.8 131

 
 
WDS 08390+0220 : COMPONENTS
 
 
  A
B pa=81.5°
sep=13.20"
 
 
08390+0220 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 083856.75+021957.1 Mag 10.49 PmRA -11.00
PmDE 4.0 Tycho2 0215-00650-1
Tycho2
Tycho2 0215-00650-1 Pflag RAmdeg 129.73648888 DEmdeg 2.33253074
PmRA -9.6 PmDE 2.0 E RAmdeg 31 E DEmdeg 36
E pmRA 1.6 E pmDE 1.6 EpRAm 1986.46 EpDEm 1984.00
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.0 Q pmRA 0.4
Q pmDE 0.1 BTmag 11.239 E BTmag 0.064 VTmag 10.492
E VTmag 0.048 Prox 852 TYC T HIP
CCDM RAdeg 129.73651139 DEdeg 2.33252611 EpRA 1990 1.59
EpDE 1990 1.34 E RAdeg 31.8 E DEdeg 38.3 Posflg
Corr 0.2
 
 
08390+0220 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 083857.62+021959.1 Mag 12.7 PmRA -6.00
PmDE 5.0 Calc delta mag 2.21 Calc coord yes