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Doubles in session


Current system
18052+0238
BAL 1950


Nearby doubles
10' : 18055+0230
STF2272AB

22' : 18046+0258
BAL1949

28' : 18034+0231
A 2191

34' : 18049+0311
BAL2471

34' : 18055+0311
HEI 257

36' : 18074+0227
BAL1951

39' : 18076+0224
BAL1952

46' : 18080+0222
WLY 9

48' : 18069+0159
BAL1498

50' : 18083+0230
BAL1953AB

50' : 18057+0326
BAL2472

51' : 18076+0314
SLE 85

51' : 18081+0213
BU 636AB

52' : 18040+0150
TOK 695

52' : 18022+0302
A 2190

52' : 18048+0332
J 460

53' : 18044+0329
STF2266AB

55' : 18077+0317
AG 216

57' : 18083+0209
BAL1954

57' : 18065+0331
SLE 84

61' : 18044+0337
A 2257

62' : 18079+0153
OSO 93AB

62' : 18026+0325
HDS2539

67' : 18084+0325
BAL2475

68' : 18090+0315
BAL2477

69' : 18097+0247
BAL1955



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

18052+0238 BAL 1950

 
 
18h 05m 11.74s +02° 38' 07.0" P.A. 335.00 sep 7.4 mag 10.00,11.20
 
 
Coord 2000 18052+0238 Discov num BAL1950 Comp Coord arcsec 2000 18 05 11.74 +02 38 07.0
Date first 1909 Date last 2015 Obs 13
Pa first 334 Pa last 335 P.A. Now (θ) 335°
Sep first 7.5 Sep last 7.4 Sep. Now (ρ) 7.4"
Mag pri 10.00 Mag sec 11.20 delta mag (ΔM) 1.2 Spectral class
Pri motion ra +000 Sec motion ra +001
Pri motion dec -014 Sec motion dec -008
Notes
rPM=0.434
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 4468576058877173888
 
 
WDS 18052+0238 BAL 1950 : 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
18052+0238 BAL1950 2000 5 335 7.4 10.00 11.20 D 180511.74+023807.0
18052+0238 BAL1950 2011 6 334 7.5 10.00 11.20 D 180511.74+023807.0
18052+0238 BAL1950 2015 8 335 7.4 10.00 11.20 180511.74+023807.0

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

 
 
WDS 18052+0238 BAL 1950 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18052+0238 BAL 1950 : MEASURES
 
 
No records found.

 
 
WDS 18052+0238 : VIRTUAL EYEPIECE
 
 

18052+0238 BAL1950A mag 10 18052+0238 BAL1950B sep 7.4 P.A. 335.00 mag 11.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18052+0238 : ALADIN DSS IMAGE @ 18h 05m 11.74s +02° 38' 07.0"
 
 
 
 
WDS 18052+0238 BAL 1950 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18052+0238 BAL1950 distance=0' 18055+0230 STF2272VT distance=9' 18055+0230 STF2272VW distance=9' 18055+0230 STF2272VX distance=9' 18055+0230 STF2272AB distance=10' 18055+0230 STF2272AS distance=10' 18055+0230 STF2272AU distance=10' 18055+0230 STF2272AV distance=10' 18055+0230 STF2272AY distance=10' 18055+0230 STF2272AC distance=10' 18055+0230 STF2272AD distance=10' 18055+0230 STF2272AR distance=10' 18055+0230 STF2272AZ distance=10' 18055+0230 STF2272AT distance=10' 18055+0230 TNN 9AE distance=10' 18055+0230 TNN 9AF distance=10' 18055+0230 STF2272BC distance=10' 18055+0230 STF2272BD distance=10' 18055+0230 STF2272BR distance=10' 18055+0230 STF2272BZ distance=10' 18046+0258 BAL1949 distance=22' 18034+0231 A 2191 distance=28' 18049+0311 BAL2471 distance=34' 18055+0311 HEI 257 distance=34' 18074+0227 BAL1951 distance=36' 18076+0224 BAL1952 distance=39' 18080+0222 WLY 9 distance=46' 18069+0159 BAL1498 distance=48' 18083+0230 BAL1953AB distance=50' 18057+0326 BAL2472 distance=50' 18083+0230 NYS 7BC distance=50' 18076+0314 SLE 85 distance=51' 18081+0213 BU 636AB distance=51' 18081+0213 BU 636AC distance=51' 18081+0213 BU 636AD distance=51' 18081+0213 GII 259Aa,Ab distance=51' 18040+0150 TOK 695 distance=52' 18022+0302 A 2190 distance=52' 18048+0332 J 460 distance=52' 18044+0329 STF2266AB distance=53' 18044+0329 STF2266AC distance=53' 18077+0317 AG 216 distance=55' 18083+0209 BAL1954 distance=57' 18065+0331 SLE 84 distance=57' 18044+0337 A 2257 distance=61' 18079+0153 OSO 93AB distance=62' 18079+0153 OSO 93AC distance=62' 18079+0153 OSO 93AD distance=62' 18079+0153 OSO 93AE distance=62' 18079+0153 OSO 93AF distance=62' 18026+0325 HDS2539 distance=62' 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 18052+0238 BAL1950 335 7.4
Show 18055+0230 STF2272 VT 72 247.5 9
Show 18055+0230 STF2272 VW 270 180.6 9
Show 18055+0230 STF2272 VX 253 17.5 9
Show 18055+0230 STF2272 AB 121 6.9 10
Show 18055+0230 STF2272 AS 10 202.6 10
Show 18055+0230 STF2272 AU 337 255.5 10
Show 18055+0230 STF2272 AV 276 144.5 10
Show 18055+0230 STF2272 AY 357 250.5 10
Show 18055+0230 STF2272 AC 326 93.1 10
Show 18055+0230 STF2272 AD 315 129.3 10
Show 18055+0230 STF2272 AR 26 164.8 10
Show 18055+0230 STF2272 AZ 163 68.3 10
Show 18055+0230 STF2272 AT 45 128.4 10
Show 18055+0230 TNN 9 AE 231 9.4 10
Show 18055+0230 TNN 9 AF 196 11.5 10
Show 18055+0230 STF2272 BC 322 81.2 10
Show 18055+0230 STF2272 BD 311 120.0 10
Show 18055+0230 STF2272 BR 29 154.3 10
Show 18055+0230 STF2272 BZ 163 70.2 10
Show 18046+0258 BAL1949 182 13.7 22
Show 18034+0231 A 2191 201 3.2 28
Show 18049+0311 BAL2471 225 3.5 34
Show 18055+0311 HEI 257 331 1.7 34
Show 18074+0227 BAL1951 251 3.2 36
Show 18076+0224 BAL1952 153 13.5 39
Show 18080+0222 WLY 9 94 16.4 46
Show 18069+0159 BAL1498 255 3.0 48
Show 18083+0230 BAL1953 AB 122 17.1 50
Show 18057+0326 BAL2472 85 3.6 50
Show 18083+0230 NYS 7 BC 84 16.0 50
Show 18076+0314 SLE 85 181 11.3 51
Show 18081+0213 BU 636 AB 120 1.4 51
Show 18081+0213 BU 636 AC 93 11.7 51
Show 18081+0213 BU 636 AD 348 40.8 51
Show 18081+0213 GII 259 Aa,Ab 168 0.1 51
Show 18040+0150 TOK 695 23 0.1 52
Show 18022+0302 A 2190 75 3.6 52
Show 18048+0332 J 460 86 2.3 52
Show 18044+0329 STF2266 AB 187 8.7 53
Show 18044+0329 STF2266 AC 202 50.8 53
Show 18077+0317 AG 216 91 2.4 55
Show 18083+0209 BAL1954 226 13.6 57
Show 18065+0331 SLE 84 179 20.3 57
Show 18044+0337 A 2257 36 0.2 61
Show 18079+0153 OSO 93 AB 21 12.7 62
Show 18079+0153 OSO 93 AC 295 13.1 62
Show 18079+0153 OSO 93 AD 171 17.6 62
Show 18079+0153 OSO 93 AE 66 21.7 62
Show 18079+0153 OSO 93 AF 194 20.9 62
Show 18026+0325 HDS2539 129 0.3 62

 
 
WDS 18052+0238 : COMPONENTS
 
 
  A
B pa=335.0°
sep=7.40"
 
 
18052+0238 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180511.74+023807.0 Mag 10 PmRA 0.00
PmDE -14.0
 
 
18052+0238 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180511.53+023813.7 Mag 11.2 PmRA 1.00
PmDE -8.0 Calc delta mag 1.2 Calc coord yes