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Doubles in session


Current system
21462+4239
ES 1460 AC


Nearby doubles
14' : 21462+4254
COU1979

19' : 21474+4256
A 405

22' : 21448+4254
TDT3132

22' : 21454+4258
ES 1459

24' : 21443+4234
OSO 156AB

29' : 21443+4256
TDT3129

31' : 21491+4242
ARG 95

32' : 21490+4254
TDT3172

33' : 21478+4212
TDT3158

40' : 21456+4202
TDT3143

45' : 21426+4226
STF2820AB

46' : 21490+4316
BRT1152

46' : 21427+4303
TDT3117

50' : 21489+4321
TDT3171

51' : 21490+4323
PKO 16

54' : 21473+4148
A 404AB

54' : 21492+4326
PKO 17

58' : 21461+4143
TDT3148

62' : 21511+4209
COU1822AB

65' : 21519+4221
HO 172AB

71' : 21409+4205
TDT3104

71' : 21521+4313
TDT3204

74' : 21489+4349
TDT3170

77' : 21454+4356
HO 168AB

77' : 21402+4316
AC 20AB

79' : 21398+4211
TDT3094



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

21462+4239 ES 1460 AC

 
 
21h 46m 22.06s +42° 40' 29.0" P.A. 238.00 sep 20.3 mag 10.70,15.40
 
 
Coord 2000 21462+4239 Discov num ES 1460 Comp AC Coord arcsec 2000 21 46 22.06 +42 40 29.0
Date first 1915 Date last 2015 Obs 4
Pa first 236 Pa last 237.6 P.A. Now (θ) 237.6°
Sep first 20.0 Sep last 20.308 Sep. Now (ρ) 20.308"
Mag pri 10.70 Mag sec 15.40 delta mag (ΔM) 4.7 Spectral class
Pri motion ra -015 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21462+4239 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 46 22 +42 40 29 ES 1460 AB 2016 3 8 1.8 10.70 12.00 1.30
Show 21 46 22 +42 40 29 ES 1460 AC 2015 4 238 20.3 10.70 15.40 4.70 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1972636392670118400
 
 
WDS 21462+4239 ES 1460 AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
ES Espin, T.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21462+4239 ES 1460 AC 2000 2 237 20.6 10.70 15.40 D 214622.06+424029.0
21462+4239 ES 1460 AC 2002 3 237 20.6 10.70 15.40 D 214622.06+424029.0
21462+4239 ES 1460 AC 2015 4 238 20.3 10.70 15.40 214622.06+424029.0

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

 
 
WDS 21462+4239 ES 1460 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21462+4239 ES 1460 AC : MEASURES
 
 
No records found.

 
 
WDS 21462+4239 : VIRTUAL EYEPIECE
 
 

21462+4239 ES 1460A mag 10.7 21462+4239 ES 1460B sep 1.8 P.A. 7.90 mag 12 21462+4239 ES 1460C sep 20.3 P.A. 237.60 mag 15.4 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21462+4239 : ALADIN DSS IMAGE @ 21h 46m 22.06s +42° 40' 29.0"
 
 
 
 
WDS 21462+4239 ES 1460 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21462+4239 ES 1460AC distance=0' 21462+4254 COU1979 distance=14' 21474+4256 A 405 distance=19' 21448+4254 TDT3132 distance=22' 21454+4258 ES 1459 distance=22' 21443+4234 OSO 156AB distance=24' 21443+4234 OSO 156AC distance=24' 21443+4234 OSO 156AD distance=24' 21443+4256 TDT3129 distance=29' 21491+4242 ARG 95 distance=31' 21490+4254 TDT3172 distance=32' 21478+4212 TDT3158 distance=33' 21456+4202 TDT3143 distance=40' 21426+4226 STF2820AB distance=45' 21426+4226 BU 1505AC distance=45' 21426+4226 BU 1505BC distance=45' 21490+4316 BRT1152 distance=46' 21427+4303 TDT3117 distance=46' 21489+4321 TDT3171 distance=50' 21490+4323 PKO 16 distance=51' 21473+4148 A 404AB distance=54' 21473+4148 A 404AC distance=54' 21492+4326 PKO 17 distance=54' 21461+4143 TDT3148 distance=58' 21511+4209 COU1822AB distance=62' 21519+4221 HO 172AB distance=65' 21519+4221 HO 172AC distance=65' 21519+4221 HO 172AD distance=65' 21519+4221 FYM 113AE distance=65' 21519+4221 JOD 22BF distance=65' 21409+4205 TDT3104 distance=71' 21521+4313 TDT3204 distance=71' 21489+4349 TDT3170 distance=74' 21454+4356 HO 168AB distance=77' 21454+4356 HO 168AC distance=77' 21454+4356 HO 168AD distance=77' 21454+4356 HO 168AE distance=77' 21402+4316 AC 20AB distance=77' 21402+4316 STTA221AC distance=77' 21402+4316 AC 20AD distance=77' 21402+4316 AC 20AE distance=77' 21398+4211 TDT3094 distance=79' 21505+4135 TDS1149 distance=80' 21487+4357 GRV 509 distance=82' 21389+4249 J 1232AB distance=84' 21389+4249 J 1232AC distance=84' 21395+4317 DA 14 distance=84' 21392+4311 GIC 168 distance=84' 21525+4332 TDT3212 distance=85' 21539+4256 ES 1461 distance=86' 21502+4356 TDS1148 distance=86' 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 21462+4239 ES 1460 AB 8 1.8 0
Show 21462+4239 ES 1460 AC 238 20.3 0
Show 21462+4254 COU1979 261 0.4 14
Show 21474+4256 A 405 277 1.9 19
Show 21448+4254 TDT3132 293 2.0 22
Show 21454+4258 ES 1459 282 2.3 22
Show 21443+4234 OSO 156 AB 331 7.6 24
Show 21443+4234 OSO 156 AC 57 16.1 24
Show 21443+4234 OSO 156 AD 18 22.7 24
Show 21443+4256 TDT3129 76 0.9 29
Show 21491+4242 ARG 95 338 23.1 31
Show 21490+4254 TDT3172 164 0.4 32
Show 21478+4212 TDT3158 230 2.7 33
Show 21456+4202 TDT3143 34 0.5 40
Show 21426+4226 STF2820 AB 230 16.0 45
Show 21426+4226 BU 1505 AC 200 33.6 45
Show 21426+4226 BU 1505 BC 177 21.4 45
Show 21490+4316 BRT1152 231 6.7 46
Show 21427+4303 TDT3117 163 0.8 46
Show 21489+4321 TDT3171 286 0.5 50
Show 21490+4323 PKO 16 96 5.9 51
Show 21473+4148 A 404 AB 100 3.8 54
Show 21473+4148 A 404 AC 294 14.0 54
Show 21492+4326 PKO 17 149 13.6 54
Show 21461+4143 TDT3148 18 0.4 58
Show 21511+4209 COU1822 AB 19 0.2 62
Show 21519+4221 HO 172 AB 82 10.7 65
Show 21519+4221 HO 172 AC 40 89.7 65
Show 21519+4221 HO 172 AD 61 480.9 65
Show 21519+4221 FYM 113 AE 20 64.4 65
Show 21519+4221 JOD 22 BF 48 2.1 65
Show 21409+4205 TDT3104 233 2.2 71
Show 21521+4313 TDT3204 85 2.3 71
Show 21489+4349 TDT3170 290 2.2 74
Show 21454+4356 HO 168 AB 42 0.8 77
Show 21454+4356 HO 168 AC 267 18.7 77
Show 21454+4356 HO 168 AD 21 28.3 77
Show 21454+4356 HO 168 AE 22 28.3 77
Show 21402+4316 AC 20 AB 329 2.7 77
Show 21402+4316 STTA221 AC 253 65.0 77
Show 21402+4316 AC 20 AD 290 2.0 77
Show 21402+4316 AC 20 AE 280 2.2 77
Show 21398+4211 TDT3094 229 2.9 79
Show 21505+4135 TDS1149 285 0.7 80
Show 21487+4357 GRV 509 177 56.4 82
Show 21389+4249 J 1232 AB 204 2.7 84
Show 21389+4249 J 1232 AC 304 1.2 84
Show 21395+4317 DA 14 350 3.9 84
Show 21392+4311 GIC 168 275 6.8 84
Show 21525+4332 TDT3212 39 1.7 85
Show 21539+4256 ES 1461 352 6.1 86

 
 
WDS 21462+4239 : COMPONENTS
 
 
  A B
B pa=7.9°
sep=1.83"
 
C pa=237.6°
sep=20.31"
pa=233.9°
sep=21.53"
 
 
21462+4239 A
 
 
Coord arcsec 2000 214622.06+424029.0 Mag 10.7 PmRA -15.00 PmDE -14.0
 
 
21462+4239 B
 
 
Coord arcsec 2000 214622.08+424030.8 Mag 12 PmRA -15.00 PmDE -14.0
Delta magnitude 1.3 Coordinate calculated yes
 
 
21462+4239 C
 
 
Coord arcsec 2000 214620.51+424018.1 Mag 15.4 Delta magnitude 4.7 Coordinate calculated yes