20127+3456 TDT 2090 (HD 228306)

 
 
20h 12m 43.93s +34° 55' 50.5" P.A. 256.00 sep 0.5 mag 11.31,11.35 Sp A0
 
 
Coord 2000 20127+3456 Discov num TDT2090 Comp Coord arcsec 2000 20 12 43.93 +34 55 50.5
Date first 1991 Date last 1991 Obs 1
Pa first 256 Pa last 255.7 P.A. Now (θ) 255.7°
Sep first 0.5 Sep last 0.51 Sep. Now (ρ) 0.51"
Mag pri 11.31 Mag sec 11.35 delta mag (ΔM) 0.04 Spectral class A0 (white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec +002 Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228306 Constellation Cygnus Tycho2 2679-01644-1 Gaia DR2 2055845439811730176
HD 228306
 
 
WDS 20127+3456 TDT 2090 (HD 228306) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20127+3456 TDT2090 1991 1 256 0.5 11.31 11.35 201243.93+345550.5

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WDS 20127+3456 TDT 2090 (HD 228306) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20127+3456 TDT 2090 (HD 228306) : MEASURES
 
 
No records found.

 
 
WDS 20127+3456 (HD 228306) : VIRTUAL EYEPIECE
 
 

20127+3456 TDT2090A mag 11.31 Sp A0 20127+3456 TDT2090B sep 0.4 P.A. 252.70 mag 11.35 virtual eyepiece
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Radius:
Components only
 
 
WDS 20127+3456 (HD 228306) : ALADIN DSS IMAGE @ 20h 12m 43.93s +34° 55' 50.5"
 
 
 
 
WDS 20127+3456 TDT 2090 (HD 228306) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20127+3456  TDT2090 distance=0' 20124+3455  ABT9004 distance=4' 20130+3450  SEI1012 distance=7' 20123+3451  AG  249CD distance=7' 20123+3451  AG  249AB distance=8' 20123+3451  AG  249AC distance=8' 20120+3454  SEI 987 distance=9' 20133+3502  ARY  23AB distance=10' 20133+3502  SKF2392BD distance=11' 20133+3502  ARY  23BC distance=11' 20117+3458  SEI 977 distance=13' 20119+3510  SEI 988 distance=17' 20128+3439  TDT2091 distance=18' 20144+3501  COU2216 distance=22' 20120+3436  HO  120AB distance=23' 20120+3436  HO  120AC distance=23' 20139+3439  SEI1027 distance=23' 20129+3432  TDT2093 distance=25' 20106+3452  A   281AB distance=27' 20106+3452  ARN  96AC distance=27' 20129+3429  AG  250 distance=28' 20150+3500  ES  205 distance=29' 20120+3429  A   282AB distance=29' 20120+3429  HO  121AB,C distance=29' 20120+3429  HO  121AB,D distance=29' 20117+3431  CRB 133 distance=29' 20135+3526  COU2214AB distance=32' 20135+3526  COU2214AC distance=32' 20142+3522  ES  204 distance=32' 20103+3511  SEI 941 distance=34' 20144+3524  ES  244BC distance=36' 20146+3522  SEI1040 distance=36' 20144+3524  ES  244AB distance=36' 20144+3524  ES  244CD distance=36' 20113+3527  SEI 966 distance=36' 20099+3509  BKO  99 distance=38' 20116+3420  TDT2069 distance=39' 20096+3459  SEI 929 distance=39' 20130+3416  LDS1035 distance=39' 20097+3510  SEI 937 distance=40' 20114+3532  TDT2064 distance=40' 20158+3447  SEI1047 distance=40' 20144+3556  SEI1035 distance=40' 20096+3506  TOB 173 distance=41' 20107+3529  RAO 427 distance=41' 20096+3519  COU2128 distance=45' 20131+3411  STTA203 distance=45' 20123+3540  FYM 582 distance=45' 20118+3540  SEI 979 distance=46' 20115+3539  SEI 968 distance=46' 20095+3431  TOB 172 distance=47' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20127+3456 TDT2090 256 0.5
Show 20124+3455 ABT9004 5 27.9 4
Show 20130+3450 SEI1012 49 14.6 7
Show 20123+3451 AG 249 CD 352 6.3 7
Show 20123+3451 AG 249 AB 133 32.9 8
Show 20123+3451 AG 249 AC 30 13.0 8
Show 20120+3454 SEI 987 336 23.2 9
Show 20133+3502 ARY 23 AB 28 81.6 10
Show 20133+3502 SKF2392 BD 346 14.0 11
Show 20133+3502 ARY 23 BC 339 65.0 11
Show 20117+3458 SEI 977 39 15.2 13
Show 20119+3510 SEI 988 3 3.8 17
Show 20128+3439 TDT2091 24 1.0 18
Show 20144+3501 COU2216 207 0.6 22
Show 20120+3436 HO 120 AB 111 1.2 23
Show 20120+3436 HO 120 AC 200 24.2 23
Show 20139+3439 SEI1027 10 28.7 23
Show 20129+3432 TDT2093 20 0.4 25
Show 20106+3452 A 281 AB 172 4.2 27
Show 20106+3452 ARN 96 AC 314 63.6 27
Show 20129+3429 AG 250 53 8.9 28
Show 20150+3500 ES 205 198 7.1 29
Show 20120+3429 A 282 AB 207 0.3 29
Show 20120+3429 HO 121 AB,C 12 24.5 29
Show 20120+3429 HO 121 AB,D 11 42.0 29
Show 20117+3431 CRB 133 113 10.7 29
Show 20135+3526 COU2214 AB 31 1.1 32
Show 20135+3526 COU2214 AC 263 3.4 32
Show 20142+3522 ES 204 281 15.1 32
Show 20103+3511 SEI 941 156 27.5 34
Show 20144+3524 ES 244 BC 17 4.9 36
Show 20146+3522 SEI1040 49 4.4 36
Show 20144+3524 ES 244 AB 130 41.2 36
Show 20144+3524 ES 244 CD 304 4.1 36
Show 20113+3527 SEI 966 246 26.0 36
Show 20099+3509 BKO 99 67 7.3 38
Show 20116+3420 TDT2069 317 0.5 39
Show 20096+3459 SEI 929 31 20.9 39
Show 20130+3416 LDS1035 193 17.3 39
Show 20097+3510 SEI 937 67 25.3 40
Show 20114+3532 TDT2064 329 0.6 40
Show 20158+3447 SEI1047 163 21.0 40
Show 20144+3556 SEI1035 198 15.4 40
Show 20096+3506 TOB 173 186 15.6 41
Show 20107+3529 RAO 427 126 0.5 41
Show 20096+3519 COU2128 243 2.1 45
Show 20131+3411 STTA203 37 88.4 45
Show 20123+3540 FYM 582 267 4.9 45
Show 20118+3540 SEI 979 350 6.3 46
Show 20115+3539 SEI 968 127 5.6 46
Show 20095+3431 TOB 172 108 8.5 47

 
 
WDS 20127+3456 : COMPONENTS
 
 
  A
B pa=252.7°
sep=0.42"
 
 
20127+3456 A
 
 
Componente originario normalizzato AB Name HD 228306 Coord arcsec 2000 201243.93+345550.5 Mag 11.31
Spectral class A0 (white) PmRA 4.00 PmDE 2.0 Tycho2 2679-01644-1
HD 228306
Tycho2
Tycho2 2679-01644-1 Pflag RAmdeg 303.18291681 DEmdeg 34.93067030
PmRA 3.9 PmDE 2.3 E RAmdeg 24 E DEmdeg 28
E pmRA 2.1 E pmDE 2.2 EpRAm 1988.02 EpDEm 1989.58
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.2 Q pmRA 1.0
Q pmDE 0.3 BTmag 10.809 E BTmag 0.041 VTmag 10.673
E VTmag 0.054 Prox 999 TYC T HIP
CCDM RAdeg 303.18291333 DEdeg 34.93066472 EpRA 1990 1.60
EpDE 1990 1.69 E RAdeg 28.8 E DEdeg 28.9 Posflg P
Corr 0.0
 
 
20127+3456 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201243.90+345550.4 Mag 11.35 PmRA 4.00
PmDE 2.0 Calc delta mag 0.04 Calc coord yes