18157+0400 BAL 2484 AB

 
 
18h 15m 44.75s +03° 59' 53.2" P.A. 357.00 sep 8.0 mag 10.01,11.60 Sp A5
 
 
Coord 2000 18157+0400 Discov num BAL2484 Comp AB Coord arcsec 2000 18 15 44.75 +03 59 53.2
Date first 1982 Date last 2016 Obs 9
Pa first 0 Pa last 356.5 P.A. Now (θ) 356.5°
Sep first 6.5 Sep last 8 Sep. Now (ρ) 8"
Mag pri 10.01 Mag sec 11.60 delta mag (ΔM) 1.59 Spectral class A5 (white)
Pri motion ra +004 Sec motion ra -008
Pri motion dec +002 Sec motion dec +031
Notes
rPM=0.98
This double is not physical.
 
 
18157+0400 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 15 45 +03 59 53 BAL 2484 AB 2016 9 357 8.0 10.01 11.60 1.59 <===
Show 18 15 45 +03 59 53 SLE 147 AC 2016 14 325 30.5 10.01 11.56 1.55
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0440-01400-1 Gaia DR2 4470458525849193344
 
 
WDS 18157+0400 BAL 2484 AB : 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
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18157+0400 BAL2484 AB 2000 2 357 8.0 10.01 11.60 A5 D 181544.75+035953.2
18157+0400 BAL2484 AB 2010 4 358 7.7 10.01 11.60 A5 181544.75+035953.2
18157+0400 BAL2484 AB 2016 4 357 8.0 10.01 11.60 A5 181544.75+035953.2

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

 
 
WDS 18157+0400 BAL 2484 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18157+0400 BAL 2484 AB : MEASURES
 
 
No records found.

 
 
WDS 18157+0400 : VIRTUAL EYEPIECE
 
 

18157+0400 BAL2484A mag 10.01 Sp A5 18157+0400 BAL2484B sep 8.0 P.A. 356.50 mag 11.6 18157+0400 SLE 147C sep 30.5 P.A. 325.40 mag 11.56 virtual eyepiece
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Radius:
Components only
 
 
WDS 18157+0400 : ALADIN DSS IMAGE @ 18h 15m 44.75s +03° 59' 53.2"
 
 
 
 
WDS 18157+0400 BAL 2484 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18157+0400  BAL2484AB distance=0' 18161+0352  BAL2485 distance=10' 18144+0347  SLE 144 distance=23' 18147+0342  BAL2483 distance=24' 18144+0415  SLE 143 distance=26' 18146+0422  BAL2922BC distance=28' 18146+0422  BAL2922AB distance=28' 18146+0422  BAL2922AC distance=28' 18159+0430  BAL2925AB distance=31' 18159+0430  J  2670AC distance=31' 18162+0434  STTA167 distance=35' 18176+0333  BAL2487BC distance=39' 18176+0333  BAL2487AB distance=39' 18139+0332  TDT 750 distance=40' 18184+0358  BAR  45AB distance=41' 18184+0358  BAR  45AC distance=41' 18155+0441  BAL2924 distance=42' 18162+0319  J  1269AB distance=42' 18162+0319  J  1269AC distance=42' 18186+0402  HEI 897 distance=42' 18128+0356  J  3270 distance=45' 18166+0316  J  3325 distance=46' 18183+0329  BAL2488 distance=49' 18151+0448  BAL2923 distance=50' 18124+0415  A   353 distance=52' 18153+0305  SLE 146AB distance=55' 18153+0305  SLE 146AC distance=55' 18150+0304  SLE 145 distance=58' 18170+0454  BAL2926 distance=58' 18125+0440  BAL2920 distance=64' 18122+0442  BAL2919 distance=68' 18195+0320  AG  218AB distance=69' 18195+0320  AG  218AC distance=69' 18177+0258  A  2261AB distance=69' 18144+0251  BAL1960 distance=73' 18127+0456  BAL2921 distance=73' 18122+0453  BAL2918 distance=76' 18188+0501  TDS 914 distance=77' 18122+0455  HEI9010 distance=77' 18125+0501  HEI 896 distance=78' 18186+0255  LDS6326 distance=79' 18106+0349  FOX 220 distance=79' 18105+0354  DOO  70 distance=79' 18107+0417  BAL2917 distance=79' 18188+0255  BAL1962 distance=80' 18121+0258  GRV 231 distance=82' 18106+0327  BAL2481 distance=84' 18209+0323  HJ 5495AB distance=86' 18209+0323  HJ 5495AC distance=86' 18130+0243  BAL1959BC distance=88' 18130+0243  BAL1959AB distance=88' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 18157+0400 BAL2484 AB 357 8.0
Show 18157+0400 SLE 147 AC 325 30.5
Show 18161+0352 BAL2485 14 5.8 10
Show 18144+0347 SLE 144 221 32.7 23
Show 18147+0342 BAL2483 195 12.8 24
Show 18144+0415 SLE 143 41 15.2 26
Show 18146+0422 BAL2922 BC 104 49.2 28
Show 18146+0422 BAL2922 AB 120 10.7 28
Show 18146+0422 BAL2922 AC 76 60.8 28
Show 18159+0430 BAL2925 AB 223 8.3 31
Show 18159+0430 J 2670 AC 70 29.0 31
Show 18162+0434 STTA167 73 53.0 35
Show 18176+0333 BAL2487 BC 168 31.8 39
Show 18176+0333 BAL2487 AB 335 11.2 39
Show 18139+0332 TDT 750 97 0.7 40
Show 18184+0358 BAR 45 AB 257 1.1 41
Show 18184+0358 BAR 45 AC 356 41.7 41
Show 18155+0441 BAL2924 222 19.9 42
Show 18162+0319 J 1269 AB 104 3.4 42
Show 18162+0319 J 1269 AC 355 9.5 42
Show 18186+0402 HEI 897 256 1.1 42
Show 18128+0356 J 3270 232 4.8 45
Show 18166+0316 J 3325 219 2.5 46
Show 18183+0329 BAL2488 354 19.5 49
Show 18151+0448 BAL2923 17 16.1 50
Show 18124+0415 A 353 17 1.6 52
Show 18153+0305 SLE 146 AB 151 18.4 55
Show 18153+0305 SLE 146 AC 157 49.8 55
Show 18150+0304 SLE 145 27 11.5 58
Show 18170+0454 BAL2926 191 10.7 58
Show 18125+0440 BAL2920 1 7.7 64
Show 18122+0442 BAL2919 329 6.1 68
Show 18195+0320 AG 218 AB 277 2.7 69
Show 18195+0320 AG 218 AC 52 52.2 69
Show 18177+0258 A 2261 AB 242 2.7 69
Show 18144+0251 BAL1960 176 13.8 73
Show 18127+0456 BAL2921 1 19.5 73
Show 18122+0453 BAL2918 54 8.1 76
Show 18188+0501 TDS 914 354 0.8 77
Show 18122+0455 HEI9010 123 6.1 77
Show 18125+0501 HEI 896 202 2.6 78
Show 18186+0255 LDS6326 332 2.9 79
Show 18106+0349 FOX 220 74 6.0 79
Show 18105+0354 DOO 70 135 7.7 79
Show 18107+0417 BAL2917 258 19.7 79
Show 18188+0255 BAL1962 36 6.4 80
Show 18121+0258 GRV 231 181 50.7 82
Show 18106+0327 BAL2481 108 10.7 84
Show 18209+0323 HJ 5495 AB 284 27.5 86
Show 18209+0323 HJ 5495 AC 81 57.9 86
Show 18130+0243 BAL1959 BC 171 13.8 88

 
 
WDS 18157+0400 : COMPONENTS
 
 
  A B
B pa=356.5°
sep=8.00"
 
C pa=325.4°
sep=30.52"
pa=315.5°
sep=24.03"
 
 
18157+0400 A
 
 
Coord arcsec 2000 181544.75+035953.2 Mag 10.01 Spectral class A5 (white) PmRA 4.00
PmDE 2.0 Tycho2 0440-01400-1
Tycho2
Tycho2 0440-01400-1 Pflag RAmdeg 273.93649184 DEmdeg 3.99813631
PmRA 3.0 PmDE 3.0 E RAmdeg 22 E DEmdeg 27
E pmRA 1.4 E pmDE 1.4 EpRAm 1988.79 EpDEm 1986.58
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.0 BTmag 10.401 E BTmag 0.040 VTmag 10.005
E VTmag 0.040 Prox 304 TYC T HIP
CCDM RAdeg 273.93648500 DEdeg 3.99812944 EpRA 1990 1.88
EpDE 1990 1.72 E RAdeg 22.2 E DEdeg 27.9 Posflg
Corr 0.1
 
 
18157+0400 B
 
 
Coord arcsec 2000 181544.72+040001.2 Mag 11.6 PmRA -8.00 PmDE 31.0
Calc delta mag 1.59 Calc coord yes
 
 
18157+0400 C
 
 
Coord arcsec 2000 181543.59+040018.3 Mag 11.56 PmRA -11.00 PmDE -15.0
Tycho2 0440-00644-1 Calc delta mag 1.55 Calc coord yes
Tycho2
Tycho2 0440-00644-1 Pflag RAmdeg 273.93190825 DEmdeg 4.00518212
PmRA -5.7 PmDE -18.9 E RAmdeg 70 E DEmdeg 76
E pmRA 1.8 E pmDE 1.9 EpRAm 1964.16 EpDEm 1955.95
Num 4 Q RAmdeg 1.0 Q DEmdeg 2.8 Q pmRA 1.0
Q pmDE 2.7 BTmag 12.056 E BTmag 0.159 VTmag 11.565
E VTmag 0.159 Prox 304 TYC HIP
CCDM RAdeg 273.93192167 DEdeg 4.00522472 EpRA 1990 1.90
EpDE 1990 1.76 E RAdeg 86.0 E DEdeg 101.6 Posflg
Corr 0.1