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Doubles in session


Current system
18146+0422
BAL 2922 BC


Nearby doubles
9' : 18144+0415
SLE 143

21' : 18159+0430
BAL2925AB

24' : 18155+0441
BAL2924

27' : 18162+0434
STTA167

28' : 18151+0448
BAL2923

28' : 18157+0400
BAL2484AB

34' : 18124+0415
A 353

36' : 18144+0347
SLE 144

37' : 18161+0352
BAL2485

38' : 18125+0440
BAL2920

39' : 18128+0356
J 3270

40' : 18147+0342
BAL2483

42' : 18122+0442
BAL2919

45' : 18127+0456
BAL2921

49' : 18122+0453
BAL2918

49' : 18170+0454
BAL2926

50' : 18122+0455
HEI9010

51' : 18125+0501
HEI 896

52' : 18139+0332
TDT 750

61' : 18107+0417
BAL2917

62' : 18186+0402
HEI 897

62' : 18184+0358
BAR 45AB

66' : 18176+0333
BAL2487AB

67' : 18162+0319
J 1269AB

68' : 18136+0527
LDS1007

68' : 18105+0354
DOO 70



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

18146+0422 BAL 2922 BC

 
 
18h 14m 38.80s +04° 21' 55.7" P.A. 104.00 sep 49.2 mag 13.00,13.40
 
 
Coord 2000 18146+0422 Discov num BAL2922 Comp BC Coord arcsec 2000 18 14 38.80 +04 21 55.7
Date first 1999 Date last 2015 Obs 7
Pa first 105 Pa last 104.4 P.A. Now (θ) 104.4°
Sep first 49.2 Sep last 49.17 Sep. Now (ρ) 49.17"
Mag pri 13.00 Mag sec 13.40 delta mag (ΔM) 0.4 Spectral class
Pri motion ra +002 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
18146+0422 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 14 38 +04 22 01 BAL 2922 AB 2015 5 120 10.7 12.20 13.00 0.80
Show 18 14 38 +04 22 01 BAL 2922 AC 2016 5 76 60.8 12.20 13.40 1.20
Show 18 14 39 +04 21 56 BAL 2922 BC 2015 7 104 49.2 13.00 13.40 0.40 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 4470676199092455424
 
 
WDS 18146+0422 BAL 2922 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
18146+0422 BAL2922 BC 1982 1 84 53.8 11.60 12.10 181438.80+042155.7
18146+0422 BAL2922 BC 2000 2 105 49.2 13.00 13.40 R 181438.80+042155.7
18146+0422 BAL2922 BC 2015 3 105 49.2 13.00 13.40 R 181438.80+042155.7

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

 
 
WDS 18146+0422 BAL 2922 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18146+0422 BAL 2922 BC : MEASURES
 
 
No records found.

 
 
WDS 18146+0422 : VIRTUAL EYEPIECE
 
 

18146+0422 BAL2922A mag 12.2 18146+0422 BAL2922B sep 10.6 P.A. 120.60 mag 13 18146+0422 BAL2922C sep 60.6 P.A. 75.70 mag 13.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18146+0422 : ALADIN DSS IMAGE @ 18h 14m 38.80s +04° 21' 55.7"
 
 
 
 
WDS 18146+0422 BAL 2922 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18146+0422 BAL2922BC distance=1' 18146+0422 BAL2922AB distance=1' 18146+0422 BAL2922AC distance=1' 18144+0415 SLE 143 distance=9' 18159+0430 BAL2925AB distance=21' 18159+0430 J 2670AC distance=21' 18155+0441 BAL2924 distance=24' 18162+0434 STTA167 distance=27' 18151+0448 BAL2923 distance=28' 18157+0400 BAL2484AB distance=28' 18157+0400 SLE 147AC distance=28' 18124+0415 A 353 distance=34' 18144+0347 SLE 144 distance=36' 18161+0352 BAL2485 distance=37' 18125+0440 BAL2920 distance=38' 18128+0356 J 3270 distance=39' 18147+0342 BAL2483 distance=40' 18122+0442 BAL2919 distance=42' 18127+0456 BAL2921 distance=45' 18122+0453 BAL2918 distance=49' 18170+0454 BAL2926 distance=49' 18122+0455 HEI9010 distance=50' 18125+0501 HEI 896 distance=51' 18139+0332 TDT 750 distance=52' 18107+0417 BAL2917 distance=61' 18186+0402 HEI 897 distance=62' 18184+0358 BAR 45AB distance=62' 18184+0358 BAR 45AC distance=62' 18176+0333 BAL2487BC distance=66' 18176+0333 BAL2487AB distance=66' 18162+0319 J 1269AB distance=67' 18162+0319 J 1269AC distance=67' 18136+0527 LDS1007 distance=68' 18105+0354 DOO 70 distance=68' 18106+0349 FOX 220 distance=70' 18124+0524 OSO 95 distance=71' 18166+0316 J 3325 distance=72' 18152+0533 J 2123AB distance=73' 18152+0533 J 2123AC distance=73' 18098+0412 BAL2916 distance=74' 18188+0501 TDS 914 distance=74' 18183+0329 BAL2488 distance=76' 18153+0305 SLE 146AB distance=78' 18153+0305 SLE 146AC distance=78' 18150+0304 SLE 145 distance=79' 18097+0354 BAL2478 distance=79' 18096+0400 STF2281AB distance=80' 18096+0400 STF2281AB,C distance=80' 18106+0327 BAL2481 distance=82' 18142+0545 TDT 756AB distance=84' 18142+0545 GII 262Aa,Ab distance=84' 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 18146+0422 BAL2922 BC 104 49.2 1
Show 18146+0422 BAL2922 AB 120 10.7 1
Show 18146+0422 BAL2922 AC 76 60.8 1
Show 18144+0415 SLE 143 41 15.2 9
Show 18159+0430 BAL2925 AB 223 8.3 21
Show 18159+0430 J 2670 AC 70 29.0 21
Show 18155+0441 BAL2924 222 19.9 24
Show 18162+0434 STTA167 73 53.0 27
Show 18151+0448 BAL2923 17 16.1 28
Show 18157+0400 BAL2484 AB 357 8.0 28
Show 18157+0400 SLE 147 AC 325 30.5 28
Show 18124+0415 A 353 17 1.6 34
Show 18144+0347 SLE 144 221 32.7 36
Show 18161+0352 BAL2485 14 5.8 37
Show 18125+0440 BAL2920 1 7.7 38
Show 18128+0356 J 3270 232 4.8 39
Show 18147+0342 BAL2483 195 12.8 40
Show 18122+0442 BAL2919 329 6.1 42
Show 18127+0456 BAL2921 1 19.5 45
Show 18122+0453 BAL2918 54 8.1 49
Show 18170+0454 BAL2926 191 10.7 49
Show 18122+0455 HEI9010 123 6.1 50
Show 18125+0501 HEI 896 202 2.6 51
Show 18139+0332 TDT 750 97 0.7 52
Show 18107+0417 BAL2917 258 19.7 61
Show 18186+0402 HEI 897 256 1.1 62
Show 18184+0358 BAR 45 AB 257 1.1 62
Show 18184+0358 BAR 45 AC 356 41.7 62
Show 18176+0333 BAL2487 BC 168 31.8 66
Show 18176+0333 BAL2487 AB 335 11.2 66
Show 18162+0319 J 1269 AB 104 3.4 67
Show 18162+0319 J 1269 AC 355 9.5 67
Show 18136+0527 LDS1007 13 322.2 68
Show 18105+0354 DOO 70 135 7.7 68
Show 18106+0349 FOX 220 74 6.0 70
Show 18124+0524 OSO 95 202 11.2 71
Show 18166+0316 J 3325 219 2.5 72
Show 18152+0533 J 2123 AB 138 4.0 73
Show 18152+0533 J 2123 AC 52 7.0 73
Show 18098+0412 BAL2916 122 6.6 74
Show 18188+0501 TDS 914 354 0.8 74
Show 18183+0329 BAL2488 354 19.5 76
Show 18153+0305 SLE 146 AB 151 18.4 78
Show 18153+0305 SLE 146 AC 157 49.8 78
Show 18150+0304 SLE 145 27 11.5 79
Show 18097+0354 BAL2478 108 11.9 79
Show 18096+0400 STF2281 AB 282 0.8 80
Show 18096+0400 STF2281 AB,C 194 68.0 80
Show 18106+0327 BAL2481 108 10.7 82
Show 18142+0545 TDT 756 AB 92 0.7 84
Show 18142+0545 GII 262 Aa,Ab 39 0.2 84

 
 
WDS 18146+0422 : COMPONENTS
 
 
  A B
B pa=120.6°
sep=10.60"
 
C pa=75.7°
sep=60.65"
pa=67.6°
sep=53.68"
 
 
18146+0422 A
 
 
Coord arcsec 2000 181438.19+042201.1 Mag 12.2 PmRA -15.00 PmDE -7.0
 
 
18146+0422 B
 
 
Coord arcsec 2000 181438.80+042155.7 Coord calc 181438.80+042155.7 Mag 13 PmRA 2.00
PmDE -10.0 Calc delta mag 0.8
 
 
18146+0422 C
 
 
Coord arcsec 2000 181442.12+042216.1 Mag 13.4 Calc delta mag 1.2 Calc coord yes