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Doubles in session


Current system
21242+0323
BAL 2052


Nearby doubles
5' : 21243+0327
BAL2561

15' : 21251+0330
FMR 163

20' : 21243+0343
A 2288

30' : 21260+0312
BAL2053

37' : 21242+0248
J 914

40' : 21267+0335
VOU 41

42' : 21256+0248
J 1039

43' : 21266+0347
TDT2969

49' : 21225+0403
UC 4462

50' : 21232+0409
SKF2742

50' : 21211+0336
NSN 5

53' : 21214+0253
STT 435

53' : 21209+0307
BU 838

59' : 21242+0422
CVR 898

60' : 21237+0422
STF2791

75' : 21197+0256
CVR 893

76' : 21192+0339
J 1721

80' : 21286+0237
BAL2054

83' : 21210+0217
HEI 408AB

83' : 21255+0203
A 2289AB

86' : 21189+0252
HEI 407

88' : 21251+0157
BAL1588

90' : 21218+0202
STF2787AB

90' : 21188+0245
BAL2051

94' : 21276+0204
J 2349

96' : 21281+0440
HDS3056



Selections
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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.

21242+0323 BAL 2052

 
 
21h 24m 14.68s +03° 23' 11.6" P.A. 256.00 sep 16.9 mag 9.48,13.13 Sp F5
 
 
Coord 2000 21242+0323 Discov num BAL2052 Comp Coord arcsec 2000 21 24 14.68 +03 23 11.6
Date first 1909 Date last 2016 Obs 11
Pa first 257 Pa last 255.5 P.A. Now (θ) 255.5°
Sep first 17.1 Sep last 16.944 Sep. Now (ρ) 16.944"
Mag pri 9.48 Mag sec 13.13 delta mag (ΔM) 3.65 Spectral class F5 (yellow-white)
Pri motion ra -010 Sec motion ra -009
Pri motion dec -005 Sec motion dec +009
Notes
rPM=1.103
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus Tycho2 0533-01695-1 Gaia DR2 2692803039845054464 HD 203768
 
 
WDS 21242+0323 BAL 2052 : 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
21242+0323 BAL2052 2000 3 256 17.0 9.48 11.50 F5 D 212414.68+032311.6
21242+0323 BAL2052 2010 4 256 17.0 9.48 11.50 F5 D 212414.68+032311.6
21242+0323 BAL2052 2015 7 256 16.9 9.48 13.13 F5 212414.68+032311.6
21242+0323 BAL2052 2016 11 256 16.9 9.48 13.13 F5 212414.68+032311.6

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

 
 
WDS 21242+0323 BAL 2052 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21242+0323 BAL 2052 : MEASURES
 
 
No records found.

 
 
WDS 21242+0323 : VIRTUAL EYEPIECE
 
 

21242+0323 BAL2052A mag 9.48 Sp F5 21242+0323 BAL2052B sep 16.9 P.A. 255.50 mag 13.13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21242+0323 : ALADIN DSS IMAGE @ 21h 24m 14.68s +03° 23' 11.6"
 
 
 
 
WDS 21242+0323 BAL 2052 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21242+0323 BAL2052 distance=0' 21243+0327 BAL2561 distance=5' 21251+0330 FMR 163 distance=15' 21243+0343 A 2288 distance=20' 21260+0312 BAL2053 distance=30' 21242+0248 J 914 distance=37' 21267+0335 VOU 41 distance=40' 21256+0248 J 1039 distance=42' 21266+0347 TDT2969 distance=43' 21225+0403 UC 4462 distance=49' 21232+0409 SKF2742 distance=50' 21211+0336 NSN 5 distance=50' 21214+0253 STT 435 distance=53' 21209+0307 BU 838 distance=53' 21242+0422 CVR 898 distance=59' 21237+0422 STF2791 distance=60' 21197+0256 CVR 893 distance=75' 21192+0339 J 1721 distance=76' 21286+0237 BAL2054 distance=80' 21210+0217 HEI 408DE distance=82' 21210+0217 BAL1586Aa,Ab distance=83' 21210+0217 HEI 408AB distance=83' 21210+0217 HEI 408AC distance=83' 21210+0217 HEI 408AD distance=83' 21255+0203 A 2289AB distance=83' 21255+0203 STT 439AB,C distance=83' 21189+0252 HEI 407 distance=86' 21251+0157 BAL1588 distance=88' 21218+0202 STF2787AB distance=90' 21218+0202 STF2787AC distance=90' 21188+0245 BAL2051 distance=90' 21276+0204 J 2349 distance=94' 21281+0440 HDS3056 distance=96' 21185+0236 OSO 144 distance=98' 21173+0323 BAL2050 distance=104' 21179+0407 BAL2559 distance=105' 21277+0455 CVR 903 distance=106' 21199+0158 KPP 763 distance=107' 21317+0312 J 1723 distance=113' 21169+0347 UC 4426 distance=114' 21217+0512 CBL 599 distance=115' 21292+0451 J 2350 distance=118' 21311+0226 BAL1590 distance=119' 21234+0123 BAL1228 distance=121' 21264+0522 GRV 468 distance=124' 21172+0438 HU 274 distance=129' 21267+0527 OSO 146AB distance=129' 21267+0527 OSO 146AC distance=129' 21164+0421 GRV 442 distance=131' 21182+0141 BAL1584 distance=137' 21330+0244 GWP3073 distance=137' 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 21242+0323 BAL2052 256 16.9
Show 21243+0327 BAL2561 288 20.5 5
Show 21251+0330 FMR 163 12 15.4 15
Show 21243+0343 A 2288 227 0.4 20
Show 21260+0312 BAL2053 93 19.9 30
Show 21242+0248 J 914 1.8 37
Show 21267+0335 VOU 41 171 0.1 40
Show 21256+0248 J 1039 332 4.3 42
Show 21266+0347 TDT2969 155 0.5 43
Show 21225+0403 UC 4462 71 29.2 49
Show 21232+0409 SKF2742 104 1.4 50
Show 21211+0336 NSN 5 65 7.5 50
Show 21214+0253 STT 435 239 0.7 53
Show 21209+0307 BU 838 156 1.6 53
Show 21242+0422 CVR 898 250 13.6 59
Show 21237+0422 STF2791 103 2.9 60
Show 21197+0256 CVR 893 85 21.0 75
Show 21192+0339 J 1721 272 3.2 76
Show 21286+0237 BAL2054 121 18.1 80
Show 21210+0217 HEI 408 DE 106 54.5 82
Show 21210+0217 BAL1586 Aa,Ab 111 0.6 83
Show 21210+0217 HEI 408 AB 258 2.3 83
Show 21210+0217 HEI 408 AC 273 55.5 83
Show 21210+0217 HEI 408 AD 111 95.2 83
Show 21255+0203 A 2289 AB 334 0.1 83
Show 21255+0203 STT 439 AB,C 222 14.6 83
Show 21189+0252 HEI 407 62 0.2 86
Show 21251+0157 BAL1588 134 17.2 88
Show 21218+0202 STF2787 AB 20 22.6 90
Show 21218+0202 STF2787 AC 94 70.4 90
Show 21188+0245 BAL2051 166 2.6 90
Show 21276+0204 J 2349 237 8.4 94
Show 21281+0440 HDS3056 220 0.2 96
Show 21185+0236 OSO 144 346 16.8 98
Show 21173+0323 BAL2050 181 18.3 104
Show 21179+0407 BAL2559 283 3.9 105
Show 21277+0455 CVR 903 251 8.2 106
Show 21199+0158 KPP 763 174 6.6 107
Show 21317+0312 J 1723 121 2.4 113
Show 21169+0347 UC 4426 251 27.3 114
Show 21217+0512 CBL 599 197 19.9 115
Show 21292+0451 J 2350 60 5.7 118
Show 21311+0226 BAL1590 285 2.7 119
Show 21234+0123 BAL1228 317 5.9 121
Show 21264+0522 GRV 468 20 75.9 124
Show 21172+0438 HU 274 147 4.1 129
Show 21267+0527 OSO 146 AB 309 25.0 129
Show 21267+0527 OSO 146 AC 49 25.3 129
Show 21164+0421 GRV 442 181 52.9 131
Show 21182+0141 BAL1584 338 9.7 137
Show 21330+0244 GWP3073 326 37.1 137

 
 
WDS 21242+0323 : COMPONENTS
 
 
  A
B pa=255.5°
sep=16.92"
 
 
21242+0323 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212414.68+032311.6 Mag 9.48 Spectral class F5 (yellow-white)
PmRA -10.00 PmDE -5.0 Tycho2 0533-01695-1 HD 203768
Tycho2
Tycho2 0533-01695-1 Pflag RAmdeg 321.06117927 DEmdeg 3.38657993
PmRA -9.7 PmDE -4.7 E RAmdeg 16 E DEmdeg 19
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.89 EpDEm 1988.86
Num 4 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.2 BTmag 10.028 E BTmag 0.032 VTmag 9.483
E VTmag 0.026 Prox 999 TYC T HIP
CCDM RAdeg 321.06120111 DEdeg 3.38659056 EpRA 1990 1.90
EpDE 1990 1.76 E RAdeg 16.2 E DEdeg 18.5 Posflg
Corr -0.2
CCDM
Ccdm 21242+0323 RComp Comp A Note1
Note2 Discov num DRAs 2.69 DDEs 10.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp F5 PmNote *
PmRA 8 PmDE -24 Dm number +02 4352 Cat1 BD
Name2 +03 2791 Cat2 AGK2/3 HD 203768 M HD
ADS BDS M ADS BDS N IDS IDS 21192N0257A
HIC
 
 
21242+0323 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212413.59+032307.4 Mag 13.13 PmRA -9.00
PmDE 9.0 Calc delta mag 3.65 Calc coord yes
CCDM
Ccdm 21242+0323 RComp Comp B Note1
Note2 Discov num BAL2052 DRAs DDEs
R dRAs Year 1909 Theta 256 Rho 17.1
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21192N0257B
HIC