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Doubles in session


Current system
20571+3230
TDT 2654


Nearby doubles
16' : 20573+3215
KPP1292

20' : 20577+3211
ES 2381

21' : 20563+3247
GYL 27

27' : 20590+3218
COU1636

27' : 20559+3206
STT 421AB

27' : 20592+3231
TDT2675

27' : 20586+3249
TDT2668

29' : 20553+3214
GYL 42

30' : 20578+3202
ES 2438

30' : 20588+3209
TDT2671

32' : 20548+3242
STT 418

32' : 20576+3301
TDT2660

34' : 20562+3158
ES 372

35' : 20596+3216
GYL 43

42' : 20540+3220
TDT2615

45' : 20593+3155
COU1178

45' : 20590+3307
TDT2673

46' : 21007+3227
CVE 26

48' : 21009+3225
CVE 27AB

48' : 21009+3224
TDT2694

49' : 20554+3147
TDT2630

49' : 20534+3220
ES 2380

50' : 20531+3221
ES 2379

52' : 20592+3314
COU1637

53' : 20578+3321
TDT2661

57' : 20535+3156
GYL 41



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

20571+3230 TDT 2654

 
 
20h 57m 08.09s +32° 29' 34.8" P.A. 205.00 sep 0.5 mag 11.41,11.44
 
 
Coord 2000 20571+3230 Discov num TDT2654 Comp Coord arcsec 2000 20 57 08.09 +32 29 34.8
Date first 1991 Date last 1991 Obs 1
Pa first 205 Pa last 204.8 P.A. Now (θ) 204.8°
Sep first 0.5 Sep last 0.53 Sep. Now (ρ) 0.53"
Mag pri 11.41 Mag sec 11.44 delta mag (ΔM) 0.03 Spectral class
Pri motion ra -005 Sec motion ra -005
Pri motion dec -014 Sec motion dec -014
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2692-01685-1 Gaia DR2 1865783580643860352
 
 
WDS 20571+3230 TDT 2654 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20571+3230 TDT2654 1991 1 205 0.5 11.41 11.44 205708.09+322934.8

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

 
 
WDS 20571+3230 TDT 2654 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20571+3230 TDT 2654 : MEASURES
 
 
No records found.

 
 
WDS 20571+3230 : VIRTUAL EYEPIECE
 
 

20571+3230 TDT2654A mag 11.41 20571+3230 TDT2654B sep 0.5 P.A. 204.80 mag 11.44 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 20571+3230 : ALADIN DSS IMAGE @ 20h 57m 08.09s +32° 29' 34.8"
 
 
 
 
WDS 20571+3230 TDT 2654 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20571+3230 TDT2654 distance=0' 20573+3215 KPP1292 distance=16' 20577+3211 ES 2381 distance=20' 20563+3247 GYL 27 distance=21' 20590+3218 COU1636 distance=27' 20559+3206 STT 421AB distance=27' 20559+3206 HU 1655AC distance=27' 20559+3206 FYM 140AD distance=27' 20592+3231 TDT2675 distance=27' 20586+3249 TDT2668 distance=27' 20553+3214 GYL 42 distance=29' 20578+3202 ES 2438 distance=30' 20588+3209 TDT2671 distance=30' 20548+3242 STT 418 distance=32' 20576+3301 TDT2660 distance=32' 20562+3158 ES 372 distance=34' 20596+3216 GYL 43 distance=35' 20540+3220 TDT2615 distance=42' 20593+3155 COU1178 distance=45' 20590+3307 TDT2673 distance=45' 21007+3227 CVE 26 distance=46' 21009+3225 CVE 27AB distance=48' 21009+3224 TDT2694 distance=48' 20554+3147 TDT2630 distance=49' 20534+3220 ES 2380 distance=49' 20531+3221 ES 2379 distance=50' 20592+3314 COU1637 distance=52' 20578+3321 TDT2661 distance=53' 20535+3156 GYL 41 distance=57' 21010+3156 STJ 61 distance=60' 20532+3301 ES 2356 distance=60' 20525+3246 GYL 39 distance=61' 21021+3246 ES 2357 distance=65' 20539+3320 TDT2612 distance=65' 20529+3154 GYL 40 distance=66' 21020+3249 ES 2358 distance=66' 21010+3145 TDT2695 distance=67' 20562+3335 ES 2312 distance=67' 20529+3149 A 1213 distance=68' 20521+3254 TDT2591 distance=68' 21003+3134 KPP1379 distance=69' 21013+3315 CRC 75 distance=69' 21011+3315 LDS1049AB distance=69' 21011+3315 LDT 18AD distance=69' 20533+3319 LDS2933 distance=69' 20536+3138 HDS2976 distance=70' 21013+3314 CRC 39 distance=70' 21011+3315 JNN 288BC distance=70' 20539+3326 BLL 52 distance=70' 20598+3126 GYL 44 distance=72' 21011+3324 GYL 45 distance=73' 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 20571+3230 TDT2654 205 0.5 0
Show 20573+3215 KPP1292 28 9.9 16
Show 20577+3211 ES 2381 107 4.1 20
Show 20563+3247 GYL 27 184 24.2 21
Show 20590+3218 COU1636 8 0.8 27
Show 20559+3206 STT 421 AB 194 34.8 27
Show 20559+3206 HU 1655 AC 73 30.6 27
Show 20559+3206 FYM 140 AD 162 29.5 27
Show 20592+3231 TDT2675 207 2.0 27
Show 20586+3249 TDT2668 120 0.7 27
Show 20553+3214 GYL 42 26 15.1 29
Show 20578+3202 ES 2438 311 6.7 30
Show 20588+3209 TDT2671 302 0.5 30
Show 20548+3242 STT 418 284 1.0 32
Show 20576+3301 TDT2660 123 0.5 32
Show 20562+3158 ES 372 146 3.5 34
Show 20596+3216 GYL 43 188 30.1 35
Show 20540+3220 TDT2615 281 0.4 42
Show 20593+3155 COU1178 17 1.2 45
Show 20590+3307 TDT2673 158 0.6 45
Show 21007+3227 CVE 26 164 3.2 46
Show 21009+3225 CVE 27 AB 240 3.6 48
Show 21009+3224 TDT2694 148 10.2 48
Show 20554+3147 TDT2630 86 1.9 49
Show 20534+3220 ES 2380 333 5.5 49
Show 20531+3221 ES 2379 115 7.0 50
Show 20592+3314 COU1637 359 0.1 52
Show 20578+3321 TDT2661 208 0.6 53
Show 20535+3156 GYL 41 203 34.2 57
Show 21010+3156 STJ 61 136 1.5 60
Show 20532+3301 ES 2356 250 5.0 60
Show 20525+3246 GYL 39 83 14.9 61
Show 21021+3246 ES 2357 334 9.2 65
Show 20539+3320 TDT2612 202 0.5 65
Show 20529+3154 GYL 40 22 23.0 66
Show 21020+3249 ES 2358 196 5.4 66
Show 21010+3145 TDT2695 172 0.8 67
Show 20562+3335 ES 2312 11 2.7 67
Show 20529+3149 A 1213 178 3.3 68
Show 20521+3254 TDT2591 5 0.5 68
Show 21003+3134 KPP1379 160 10.3 69
Show 21013+3315 CRC 75 355 0.3 69
Show 21011+3315 LDS1049 AB 95 56.6 69
Show 21011+3315 LDT 18 AD 357 0.2 69
Show 20533+3319 LDS2933 146 9.0 69
Show 20536+3138 HDS2976 265 0.2 70
Show 21013+3314 CRC 39 63 10.1 70
Show 21011+3315 JNN 288 BC 34 0.1 70
Show 20539+3326 BLL 52 59 186.6 70
Show 20598+3126 GYL 44 2 51.2 72
Show 21011+3324 GYL 45 205 10.1 73

 
 
WDS 20571+3230 : COMPONENTS
 
 
  A
B pa=204.8°
sep=0.53"
 
 
20571+3230 A
 
 
Coord arcsec 2000 205708.09+322934.8 Mag 11.41 PmRA -5.00 PmDE -14.0
 
 
20571+3230 B
 
 
Coord arcsec 2000 205708.07+322934.3 Mag 11.44 PmRA -5.00 PmDE -14.0
Delta magnitude 0.03 Coordinate calculated yes