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Doubles in session


Current system
20057+3255
TDT 1968


Nearby doubles
8' : 20059+3247
COU1807

9' : 20056+3303
TOI1193

14' : 20053+3307
COU1806

14' : 20065+3302
GYL 23

18' : 20069+3246
GYL 32

27' : 20040+3309
SEI 832

30' : 20079+3246
TDT2007

30' : 20077+3240
TOB 168

30' : 20075+3236
SEI 895

32' : 20042+3230
TDS1039

34' : 20081+3241
SEI 906

35' : 20062+3328
ES 2373AB

35' : 20080+3235
STF2633AB

36' : 20057+3329
ES 2351

37' : 20068+3329
ES 2352AB

41' : 20083+3318
CAC 17

41' : 20049+3334
ES 2350AB

41' : 20039+3329
TDT1945

42' : 20037+3327
TDT1942

42' : 20090+3258
SEI 916

44' : 20046+3213
HJ 1471

44' : 20036+3220
A 380

46' : 20092+3243
TOB 171

46' : 20081+3329
TDT2010

48' : 20035+3216
COU1627

48' : 20021+3308
SEI 797



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

20057+3255 TDT 1968

 
 
20h 05m 40.91s +32° 54' 30.8" P.A. 30.00 sep 2.6 mag 10.20,19.00 Sp K8
 
 
Coord 2000 20057+3255 Discov num TDT1968 Comp Coord arcsec 2000 20 05 40.91 +32 54 30.8
Date first 2016 Date last 2016 Obs 1
Pa first 30 Pa last 29.8 P.A. Now (θ) 29.8°
Sep first 2.6 Sep last 2.612 Sep. Now (ρ) 2.612"
Mag pri 10.20 Mag sec 19.00 delta mag (ΔM) 8.8 Spectral class K8 (yellow-orange)
Pri motion ra -001 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2674-00437-1 Gaia DR2 2055136151744560512 HD 227590
 
 
WDS 20057+3255 TDT 1968 : 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
20057+3255 TDT1968 1991 1 244 0.6 11.07 11.36 200540.91+325430.8
20057+3255 TDT1968 2016 1 30 2.6 10.20 19.00 K8 200540.91+325430.8

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

 
 
WDS 20057+3255 TDT 1968 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20057+3255 TDT 1968 : MEASURES
 
 
No records found.

 
 
WDS 20057+3255 : VIRTUAL EYEPIECE
 
 

20057+3255 TDT1968A mag 10.2 Sp K8 20057+3255 TDT1968B sep 2.6 P.A. 29.80 mag 19 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 20057+3255 : ALADIN DSS IMAGE @ 20h 05m 40.91s +32° 54' 30.8"
 
 
 
 
WDS 20057+3255 TDT 1968 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20057+3255 TDT1968 distance=0' 20059+3247 COU1807 distance=8' 20056+3303 TOI1193 distance=9' 20053+3307 COU1806 distance=14' 20065+3302 GYL 23 distance=14' 20069+3246 GYL 32 distance=18' 20040+3309 SEI 832 distance=27' 20079+3246 TDT2007 distance=30' 20077+3240 TOB 168 distance=30' 20075+3236 SEI 895 distance=30' 20042+3230 TDS1039 distance=32' 20081+3241 SEI 906 distance=34' 20080+3235 SEI 900CD distance=35' 20062+3328 ES 2373AB distance=35' 20062+3328 ES 2373AC distance=35' 20080+3235 STF2633AB distance=35' 20080+3235 HJ 1483AC distance=35' 20080+3235 HJ 1483AD distance=35' 20057+3329 ES 2351 distance=36' 20068+3329 ES 2352AB distance=37' 20068+3329 ES 2352BC distance=38' 20083+3318 CAC 17 distance=41' 20049+3334 ES 2350AB distance=41' 20049+3334 ES 2350BC distance=41' 20039+3329 TDT1945 distance=41' 20037+3327 TDT1942 distance=42' 20090+3258 SEI 916 distance=42' 20046+3213 HJ 1471 distance=44' 20036+3220 A 380 distance=44' 20092+3243 TOB 171 distance=46' 20081+3329 TDT2010 distance=46' 20035+3216 COU1627 distance=48' 20021+3308 SEI 797 distance=48' 20019+3303 HO 586 distance=49' 20094+3309 GIC 162 distance=49' 20094+3244 SEI 925 distance=49' 20024+3320 SEI 803 distance=49' 20053+3343 SEI 844 distance=50' 20095+3301 GRV 316 distance=50' 20037+3209 COU1628 distance=53' 20068+3203 SEI 881 distance=54' 20097+3240 SEI 933 distance=54' 20014+3240 SEI 792 distance=56' 20016+3233 TDT1920 distance=56' 20059+3157 SEI 852 distance=58' 20096+3325 HJ 1485 distance=58' 20022+3332 SEI 801 distance=59' 20031+3343 SEI 818 distance=59' 20027+3340 HO 118AB distance=59' 20027+3340 DAM 7AC distance=59' 20027+3340 HO 118AE distance=59' 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 20057+3255 TDT1968 30 2.6 0
Show 20059+3247 COU1807 299 0.2 8
Show 20056+3303 TOI1193 255 0.1 9
Show 20053+3307 COU1806 289 1.2 14
Show 20065+3302 GYL 23 180 13.3 14
Show 20069+3246 GYL 32 6 79.9 18
Show 20040+3309 SEI 832 219 22.2 27
Show 20079+3246 TDT2007 223 4.5 30
Show 20077+3240 TOB 168 292 18.3 30
Show 20075+3236 SEI 895 32 24.5 30
Show 20042+3230 TDS1039 119 2.4 32
Show 20081+3241 SEI 906 283 23.8 34
Show 20080+3235 SEI 900 CD 224 28.8 35
Show 20062+3328 ES 2373 AB 104 6.1 35
Show 20062+3328 ES 2373 AC 53 12.6 35
Show 20080+3235 STF2633 AB 101 11.6 35
Show 20080+3235 HJ 1483 AC 264 46.4 35
Show 20080+3235 HJ 1483 AD 249 71.0 35
Show 20057+3329 ES 2351 276 5.0 36
Show 20068+3329 ES 2352 AB 52 32.4 37
Show 20068+3329 ES 2352 BC 248 4.3 38
Show 20083+3318 CAC 17 238 0.4 41
Show 20049+3334 ES 2350 AB 224 2.4 41
Show 20049+3334 ES 2350 BC 241 4.4 41
Show 20039+3329 TDT1945 114 1.3 41
Show 20037+3327 TDT1942 35 0.6 42
Show 20090+3258 SEI 916 29 5.4 42
Show 20046+3213 HJ 1471 9 32.9 44
Show 20036+3220 A 380 202 0.4 44
Show 20092+3243 TOB 171 117 19.1 46
Show 20081+3329 TDT2010 55 0.9 46
Show 20035+3216 COU1627 48 1.2 48
Show 20021+3308 SEI 797 86 25.7 48
Show 20019+3303 HO 586 172 6.8 49
Show 20094+3309 GIC 162 180 35.2 49
Show 20094+3244 SEI 925 338 22.9 49
Show 20024+3320 SEI 803 272 22.6 49
Show 20053+3343 SEI 844 6 22.5 50
Show 20095+3301 GRV 316 36 27.8 50
Show 20037+3209 COU1628 346 1.0 53
Show 20068+3203 SEI 881 313 7.2 54
Show 20097+3240 SEI 933 335 4.5 54
Show 20014+3240 SEI 792 5 25.4 56
Show 20016+3233 TDT1920 154 0.7 56
Show 20059+3157 SEI 852 255 44.8 58
Show 20096+3325 HJ 1485 276 4.7 58
Show 20022+3332 SEI 801 107 7.9 59
Show 20031+3343 SEI 818 207 15.1 59
Show 20027+3340 HO 118 AB 28 3.0 59
Show 20027+3340 DAM 7 AC 308 60.7 59
Show 20027+3340 HO 118 AE 354 5.6 59

 
 
WDS 20057+3255 : COMPONENTS
 
 
  A
B pa=29.8°
sep=2.61"
 
 
20057+3255 A
 
 
Coord arcsec 2000 200540.91+325430.8 Mag 10.2 Spectral class K8 (yellow-orange) PmRA -1.00
PmDE -16.0 Tycho2 2674-00437-1
Tycho2
Tycho2 2674-00437-1 Pflag RAmdeg 301.42040351 DEmdeg 32.90851357
PmRA -1.4 PmDE -15.9 E RAmdeg 28 E DEmdeg 25
E pmRA 1.4 E pmDE 1.3 EpRAm 1982.20 EpDEm 1983.98
Num 8 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 11.594 E BTmag 0.068 VTmag 10.560
E VTmag 0.044 Prox 999 TYC T HIP
CCDM RAdeg 301.42040611 DEdeg 32.90855583 EpRA 1990 1.52
EpDE 1990 1.69 E RAdeg 38.4 E DEdeg 32.0 Posflg P
Corr 0.1
 
 
20057+3255 B
 
 
Coord arcsec 2000 200541.01+325433.1 Mag 19 Delta magnitude 8.8 Coordinate calculated yes