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Doubles in session


Current system
12227+0238
BAL 2389


Nearby doubles
9' : 12228+0246
UC 171

33' : 12247+0225
AG 177AB

38' : 12214+0310
BAL2388

41' : 12223+0318
STT 247

47' : 12227+0325
CBL 380

48' : 12228+0151
LDS2879AB

49' : 12199+0215
RAO 275

53' : 12211+0323
BAL2387

53' : 12198+0209
SHN 154

55' : 12203+0319
BUP 141

55' : 12196+0309
WOR 34

56' : 12264+0234
SLW 720

57' : 12191+0257
STF1629

58' : 12217+0333
HU 737

76' : 12243+0349
BAL2852

80' : 12218+0119
SHN 155

81' : 12175+0253
UC 2309

81' : 12195+0342
SKF1635

82' : 12241+0357
LDS4205

83' : 12250+0123
GRV 855

90' : 12169+0258
LDS 935

93' : 12248+0111
UC 2332

94' : 12288+0300
CVR1438

96' : 12284+0321
GWP1814

99' : 12164+0303
CVR1420

99' : 12220+0416
SHN 156



Selections
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Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12227+0238 BAL 2389

 
 
12h 22m 42.33s +02° 37' 46.6" P.A. 106.00 sep 2.8 mag 11.40,13.00
 
 
Coord 2000 12227+0238 Discov num BAL2389 Comp Coord arcsec 2000 12 22 42.33 +02 37 46.6
Date first 1997 Date last 2015 Obs 6
Pa first 105 Pa last 106.2 P.A. Now (θ) 106.2°
Sep first 2.6 Sep last 2.834 Sep. Now (ρ) 2.834"
Mag pri 11.40 Mag sec 13.00 delta mag (ΔM) 1.6 Spectral class
Pri motion ra +008 Sec motion ra
Pri motion dec -026 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo Tycho2 0285-00019-1 Gaia DR2 3701403541543103232
 
 
WDS 12227+0238 BAL 2389 : 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
12227+0238 BAL2389 2009 3 103 2.9 11.40 13.00 122242.33+023746.6
12227+0238 BAL2389 2015 6 106 2.8 11.40 13.00 122242.33+023746.6

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

 
 
WDS 12227+0238 BAL 2389 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12227+0238 BAL 2389 : MEASURES
 
 
No records found.

 
 
WDS 12227+0238 : VIRTUAL EYEPIECE
 
 

12227+0238 BAL2389A mag 11.4 12227+0238 BAL2389B sep 2.8 P.A. 106.20 mag 13 virtual eyepiece
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Radius:
Components only
 
 
WDS 12227+0238 : ALADIN DSS IMAGE @ 12h 22m 42.33s +02° 37' 46.6"
 
 
 
 
WDS 12227+0238 BAL 2389 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12227+0238 BAL2389 distance=0' 12228+0246 UC 171 distance=9' 12247+0225 AG 177AB distance=33' 12247+0225 AG 177AC distance=33' 12214+0310 BAL2388 distance=38' 12223+0318 STT 247 distance=41' 12227+0325 CBL 380 distance=47' 12228+0151 LDS2879AB distance=48' 12228+0151 RAO 277Aa,Ab distance=48' 12199+0215 RAO 275 distance=49' 12211+0323 BAL2387 distance=53' 12198+0209 SHN 154 distance=53' 12203+0319 BUP 141 distance=55' 12196+0309 WOR 34 distance=55' 12264+0234 SLW 720 distance=56' 12191+0257 STF1629 distance=57' 12217+0333 HU 737 distance=58' 12243+0349 BAL2852 distance=76' 12218+0119 SHN 155 distance=80' 12175+0253 UC 2309 distance=81' 12195+0342 SKF1635 distance=81' 12241+0357 LDS4205 distance=82' 12250+0123 GRV 855 distance=83' 12169+0258 LDS 935 distance=90' 12248+0111 UC 2332 distance=93' 12288+0300 CVR1438 distance=94' 12284+0321 GWP1814 distance=96' 12164+0303 CVR1420 distance=99' 12220+0416 SHN 156 distance=99' 12171+0143 A 2487 distance=101' 12179+0126 SHN 22 distance=102' 12225+0053 GRV1199 distance=105' 12273+0359 UC 2342 distance=107' 12297+0306 UC 174 distance=109' 12155+0302 BAL2386 distance=111' 12292+0335 GWP1818 distance=113' 12218+0432 CBL 379 distance=116' 12200+0427 NSN 627 distance=117' 12306+0223 UC 2351 distance=120' 12289+0122 LDS2882 distance=120' 12152+0151 BAL1884 distance=122' 12232+0442 NSN 51 distance=125' 12199-0040 MCA 37 (Zaniah) distance=126' 12266+0045 BAL1452 distance=128' 12204+0035 RST5366 distance=128' 12311+0207 AG 178 distance=129' 12313+0244 BAL2390 distance=129' 12306+0331 STF1648 distance=130' 12314+0234 SLW 732 distance=130' 12097+0154 BUP 138 distance=134' 12246+0026 UC 2331 distance=135' 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 12227+0238 BAL2389 106 2.8
Show 12228+0246 UC 171 53 40.8 9
Show 12247+0225 AG 177 AB 221 7.3 33
Show 12247+0225 AG 177 AC 57 96.3 33
Show 12214+0310 BAL2388 275 17.7 38
Show 12223+0318 STT 247 47 14.0 41
Show 12227+0325 CBL 380 339 39.7 47
Show 12228+0151 LDS2879 AB 289 67.2 48
Show 12228+0151 RAO 277 Aa,Ab 110 0.6 48
Show 12199+0215 RAO 275 258 0.3 49
Show 12211+0323 BAL2387 207 9.3 53
Show 12198+0209 SHN 154 -1 0.7 53
Show 12203+0319 BUP 141 13 2.3 55
Show 12196+0309 WOR 34 214 1.1 55
Show 12264+0234 SLW 720 74 28.3 56
Show 12191+0257 STF1629 299 24.7 57
Show 12217+0333 HU 737 56 2.6 58
Show 12243+0349 BAL2852 89 5.2 76
Show 12218+0119 SHN 155 -1 0.6 80
Show 12175+0253 UC 2309 294 29.7 81
Show 12195+0342 SKF1635 66 118.0 81
Show 12241+0357 LDS4205 293 37.1 82
Show 12250+0123 GRV 855 16 43.5 83
Show 12169+0258 LDS 935 179 2.1 90
Show 12248+0111 UC 2332 122 42.7 93
Show 12288+0300 CVR1438 217 3.6 94
Show 12284+0321 GWP1814 312 55.7 96
Show 12164+0303 CVR1420 58 4.3 99
Show 12220+0416 SHN 156 -1 0.5 99
Show 12171+0143 A 2487 177 2.0 101
Show 12179+0126 SHN 22 175 0.1 102
Show 12225+0053 GRV1199 330 22.2 105
Show 12273+0359 UC 2342 225 49.7 107
Show 12297+0306 UC 174 304 34.5 109
Show 12155+0302 BAL2386 194 5.0 111
Show 12292+0335 GWP1818 143 101.6 113
Show 12218+0432 CBL 379 244 74.4 116
Show 12200+0427 NSN 627 34 6.7 117
Show 12306+0223 UC 2351 131 28.5 120
Show 12289+0122 LDS2882 161 85.0 120
Show 12152+0151 BAL1884 323 4.4 122
Show 12232+0442 NSN 51 233 4.7 125
Show Zaniah 12199-0040 MCA 37 328 0.1 126
Show 12266+0045 BAL1452 57 2.6 128
Show 12204+0035 RST5366 15 0.9 128
Show 12311+0207 AG 178 284 1.3 129
Show 12313+0244 BAL2390 330 9.3 129
Show 12306+0331 STF1648 40 8.1 130
Show 12314+0234 SLW 732 173 10.8 130
Show 12097+0154 BUP 138 99 48.0 134
Show 12246+0026 UC 2331 155 21.8 135

 
 
WDS 12227+0238 : COMPONENTS
 
 
  A
B pa=106.2°
sep=2.83"
 
 
12227+0238 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 122242.33+023746.6 Mag 11.4 PmRA 8.00
PmDE -26.0 Tycho2 0285-00019-1
Tycho2
Tycho2 0285-00019-1 Pflag RAmdeg 185.67641374 DEmdeg 2.62961118
PmRA 8.2 PmDE -26.3 E RAmdeg 45 E DEmdeg 59
E pmRA 1.7 E pmDE 1.8 EpRAm 1983.82 EpDEm 1975.83
Num 4 Q RAmdeg 2.7 Q DEmdeg 0.5 Q pmRA 2.8
Q pmDE 0.4 BTmag 12.700 E BTmag 0.246 VTmag 11.515
E VTmag 0.112 Prox 999 TYC HIP
CCDM RAdeg 185.67634944 DEdeg 2.62968194 EpRA 1990 1.79
EpDE 1990 1.60 E RAdeg 63.3 E DEdeg 91.7 Posflg
Corr 0.1
CCDM
Ccdm 12227+0238 RComp Comp A Note1
Note2 Discov num DRAs 0.36 DDEs -12.3
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12176N0311A
HIC
 
 
12227+0238 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122242.51+023745.8 Mag 13 Calc delta mag 1.6
Calc coord yes
CCDM
Ccdm 12227+0238 RComp Comp B Note1
Note2 Discov num BAL2389 DRAs DDEs
R dRAs Year 1910 Theta Rho
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12176N0311B
HIC