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Doubles in session


Current system
07302+0243
BAL 1798 BC


Nearby doubles
16' : 07304+0259
BAL2289

27' : 07319+0234
BAL1800

36' : 07315+0313
BAL2290

37' : 07312+0210
TOK 393

38' : 07316+0314
BAL2291

42' : 07293+0323
A 2739AB

44' : 07273+0243
GWP 907

45' : 07316+0204
BAL1799

50' : 07335+0247
BAL2295

52' : 07287+0329
BAL2286

52' : 07296+0335
BAL2287

55' : 07269+0304
J 2475

56' : 07266+0254
BAL2283

58' : 07340+0231
BAL1801

58' : 07301+0341
BAL2288

58' : 07298+0146
HEI 728

61' : 07283+0336
J 2478

62' : 07263+0257
BAL2282

68' : 07259+0305
BAL2281

69' : 07257+0241
BAL1797

69' : 07283+0345
HJ 2386

72' : 07343+0322
J 2835AB

73' : 07350+0234
BAL1802

74' : 07301+0358
BAL2769AB

75' : 07252+0249
BAL2277

77' : 07334+0344
BAL2293



Selections
Full WDS
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.

07302+0243 BAL 1798 BC

 
 
07h 30m 14.50s +02° 43' 17.3" P.A. 242.00 sep 17.9 mag 11.02,12.23
 
 
Coord 2000 07302+0243 Discov num BAL1798 Comp BC Coord arcsec 2000 07 30 14.50 +02 43 17.3
Date first 1910 Date last 2015 Obs 8
Pa first 241 Pa last 242.1 P.A. Now (θ) 242.1°
Sep first 16.9 Sep last 17.868 Sep. Now (ρ) 17.868"
Mag pri 11.02 Mag sec 12.23 delta mag (ΔM) 1.21 Spectral class
Pri motion ra +002 Sec motion ra -006
Pri motion dec -012 Sec motion dec -007
Notes
rPM=0.775
Nature of this double is uncertain.
 
 
07302+0243 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 07 30 14 +02 42 56 BAL 1798 AB 2015 9 7 21.3 11.19 11.02 0.17
Show 07 30 14 +02 42 56 BAL 1798 AC 2015 8 314 18.4 11.19 12.23 1.04
Show 07 30 14 +02 43 17 BAL 1798 BC 2015 8 242 17.9 11.02 12.23 1.21 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Minor Gaia DR2 3136209381813131264
 
 
WDS 07302+0243 BAL 1798 BC : 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
07302+0243 BAL1798 BC 2002 3 243 17.4 10.10 10.90 073014.40+024256.0
07302+0243 BAL1798 BC 2015 5 242 17.9 11.02 12.23 073014.50+024317.3

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

 
 
WDS 07302+0243 BAL 1798 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07302+0243 BAL 1798 BC : MEASURES
 
 
No records found.

 
 
WDS 07302+0243 : VIRTUAL EYEPIECE
 
 

07302+0243 BAL1798A mag 11.19 07302+0243 BAL1798B sep 21.3 P.A. 6.10 mag 11.02 07302+0243 BAL1798C sep 18.4 P.A. 314.00 mag 12.23 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 07302+0243 : ALADIN DSS IMAGE @ 07h 30m 14.50s +02° 43' 17.3"
 
 
 
 
WDS 07302+0243 BAL 1798 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07302+0243 BAL1798BC distance=0' 07302+0243 BAL1798AB distance=1' 07302+0243 BAL1798AC distance=1' 07304+0259 BAL2289 distance=16' 07319+0234 BAL1800 distance=27' 07315+0313 BAL2290 distance=36' 07312+0210 TOK 393 distance=37' 07316+0314 BAL2291 distance=38' 07293+0323 A 2739AB distance=42' 07273+0243 GWP 907 distance=44' 07316+0204 BAL1799 distance=45' 07335+0247 BAL2295 distance=50' 07287+0329 BAL2286 distance=52' 07296+0335 BAL2287 distance=52' 07269+0304 J 2475 distance=55' 07266+0254 BAL2283 distance=56' 07340+0231 BAL1801 distance=58' 07301+0341 BAL2288 distance=58' 07298+0146 HEI 728 distance=58' 07283+0336 J 2478 distance=61' 07263+0257 BAL2282 distance=62' 07259+0305 BAL2281 distance=68' 07257+0241 BAL1797 distance=69' 07283+0345 HJ 2386 distance=69' 07343+0322 J 2835AB distance=72' 07350+0234 BAL1802 distance=73' 07343+0322 J 2835BC distance=73' 07301+0358 BAL2769AB distance=74' 07252+0249 BAL2277 distance=75' 07334+0344 BAL2293 distance=77' 07335+0343 BAL2294 distance=77' 07276+0349 BAL2766 distance=78' 07253+0311 J 2474 distance=78' 07254+0313 BAL2280 distance=79' 07253+0312 J 1063 distance=80' 07355+0256 TDS4967 distance=80' 07250+0303 HDS1041 distance=81' 07354+0214 HJ 3296 distance=81' 07248+0236 BAL1795 distance=83' 07291+0405 BAL2767 distance=84' 07248+0216 BAL1796 distance=87' 07305+0410 BAL2770 distance=87' 07252+0326 BAL2276 distance=88' 07246+0226 BAL1794 distance=88' 07267+0134 BAL1406 distance=88' 07259+0145 TDS 370 distance=88' 07322+0407 J 2634 distance=88' 07264+0134 BAL1405 distance=90' 07347+0345 BAL2297 distance=91' 07345+0347 BAL2775 distance=91' 07251+0332 BAL2275 distance=92' 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 07302+0243 BAL1798 BC 242 17.9
Show 07302+0243 BAL1798 AB 7 21.3 1
Show 07302+0243 BAL1798 AC 314 18.4 1
Show 07304+0259 BAL2289 22 8.9 16
Show 07319+0234 BAL1800 63 11.7 27
Show 07315+0313 BAL2290 123 10.2 36
Show 07312+0210 TOK 393 187 0.1 37
Show 07316+0314 BAL2291 45 13.2 38
Show 07293+0323 A 2739 AB 228 3.8 42
Show 07273+0243 GWP 907 23 80.7 44
Show 07316+0204 BAL1799 236 8.8 45
Show 07335+0247 BAL2295 349 15.1 50
Show 07287+0329 BAL2286 352 10.0 52
Show 07296+0335 BAL2287 263 17.5 52
Show 07269+0304 J 2475 23 5.7 55
Show 07266+0254 BAL2283 322 10.2 56
Show 07340+0231 BAL1801 80 12.8 58
Show 07301+0341 BAL2288 144 5.9 58
Show 07298+0146 HEI 728 262 0.3 58
Show 07283+0336 J 2478 117 2.2 61
Show 07263+0257 BAL2282 258 11.1 62
Show 07259+0305 BAL2281 326 3.9 68
Show 07257+0241 BAL1797 168 9.0 69
Show 07283+0345 HJ 2386 251 6.8 69
Show 07343+0322 J 2835 AB 112 72.9 72
Show 07350+0234 BAL1802 104 12.3 73
Show 07343+0322 J 2835 BC 191 7.2 73
Show 07301+0358 BAL2769 AB 127 12.6 74
Show 07252+0249 BAL2277 238 6.5 75
Show 07334+0344 BAL2293 24 9.8 77
Show 07335+0343 BAL2294 1 11.1 77
Show 07276+0349 BAL2766 290 17.3 78
Show 07253+0311 J 2474 348 8.1 78
Show 07254+0313 BAL2280 273 12.7 79
Show 07253+0312 J 1063 56 2.6 80
Show 07355+0256 TDS4967 146 2.3 80
Show 07250+0303 HDS1041 227 0.1 81
Show 07354+0214 HJ 3296 221 16.5 81
Show 07248+0236 BAL1795 126 17.5 83
Show 07291+0405 BAL2767 277 10.9 84
Show 07248+0216 BAL1796 219 4.5 87
Show 07305+0410 BAL2770 230 12.2 87
Show 07252+0326 BAL2276 257 14.2 88
Show 07246+0226 BAL1794 227 6.6 88
Show 07267+0134 BAL1406 116 6.2 88
Show 07259+0145 TDS 370 266 0.9 88
Show 07322+0407 J 2634 178 6.3 88
Show 07264+0134 BAL1405 174 5.0 90
Show 07347+0345 BAL2297 343 19.0 91
Show 07345+0347 BAL2775 228 6.3 91
Show 07251+0332 BAL2275 339 12.7 92

 
 
WDS 07302+0243 : COMPONENTS
 
 
  A B
B pa=6.1°
sep=21.32"
 
C pa=314.0°
sep=18.35"
pa=241.3°
sep=17.60"
 
 
07302+0243 A
 
 
Coord arcsec 2000 073014.35+024256.1 Mag 11.19 PmRA -15.00 PmDE -6.0
Tycho2 0182-02570-1
Tycho2
Tycho2 0182-02570-1 Pflag RAmdeg 112.55981568 DEmdeg 2.71561827
PmRA -14.4 PmDE -6.0 E RAmdeg 29 E DEmdeg 35
E pmRA 1.6 E pmDE 1.6 EpRAm 1983.29 EpDEm 1980.50
Num 4 Q RAmdeg 0.2 Q DEmdeg 2.1 Q pmRA 0.2
Q pmDE 2.1 BTmag 11.661 E BTmag 0.067 VTmag 11.191
E VTmag 0.073 Prox 999 TYC T HIP
CCDM RAdeg 112.55984972 DEdeg 2.71560611 EpRA 1990 1.87
EpDE 1990 1.86 E RAdeg 38.8 E DEdeg 50.0 Posflg
Corr -0.1
CCDM
Ccdm 07302+0243 RComp Comp A Note1
Note2 Discov num DRAs 2.34 DDEs -2.8
R dRAs 65 Year Theta Rho
Obs 3 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number +03 1700 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 07250N0255A
HIC
 
 
07302+0243 B
 
 
Coord arcsec 2000 073014.50+024317.3 Coord calc 073014.50+024317.3 Mag 11.02 PmRA 2.00
PmDE -12.0 Calc delta mag 0.17
CCDM
Ccdm 07302+0243 RComp Comp B Note1
Note2 Discov num BAL1798 DRAs 2.50 DDEs 16.4
R dRAs 65 Year 1910 Theta 001 Rho 21.4
Obs 1 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 07250N0255B
HIC
 
 
07302+0243 C
 
 
Coord arcsec 2000 073013.47+024308.9 Mag 12.23 PmRA -6.00 PmDE -7.0
Calc delta mag 1.04 Calc coord yes
CCDM
Ccdm 07302+0243 RComp Comp C Note1
Note2 Discov num BAL1798 DRAs 1.45 DDEs 8.2
R dRAs 65 Year 1910 Theta 312 Rho 19.4
Obs 1 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 07250N0255C
HIC