20118+3540 SEI 979

 
 
20h 11m 44.84s +35° 39' 35.3" P.A. 350.00 sep 6.3 mag 10.09,12.60 Sp A2V
 
 
Coord 2000 20118+3540 Discov num SEI 979 Comp Coord arcsec 2000 20 11 44.84 +35 39 35.3
Date first 1896 Date last 2016 Obs 11
Pa first 346 Pa last 350.1 P.A. Now (θ) 350.1°
Sep first 5.3 Sep last 6.264 Sep. Now (ρ) 6.264"
Mag pri 10.09 Mag sec 12.60 delta mag (ΔM) 2.51 Spectral class A2V (white)
Pri motion ra +005 Sec motion ra +003
Pri motion dec +001 Sec motion dec -004
Notes
rPM=1.056
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-03681-1 Gaia DR2 2058930463296047232 HD 228223
 
 
WDS 20118+3540 SEI 979 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20118+3540 SEI 979 1998 4 350 6.3 10.09 12.60 A2V D 201144.84+353935.3
20118+3540 SEI 979 2002 5 350 6.3 10.09 12.60 A2V D 201144.84+353935.3
20118+3540 SEI 979 2015 6 350 6.3 10.09 12.60 A2V 201144.84+353935.3
20118+3540 SEI 979 2016 11 350 6.3 10.09 12.60 A2V 201144.84+353935.3

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WDS 20118+3540 SEI 979 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20118+3540 SEI 979 : MEASURES
 
 
No records found.

 
 
WDS 20118+3540 : VIRTUAL EYEPIECE
 
 

20118+3540 SEI 979A mag 10.09 Sp A2V 20118+3540 SEI 979B sep 6.2 P.A. 351.90 mag 12.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 20118+3540 : ALADIN DSS IMAGE @ 20h 11m 44.84s +35° 39' 35.3"
 
 
 
 
WDS 20118+3540 SEI 979 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20118+3540  SEI 979 distance=0' 20115+3539  SEI 968 distance=4' 20115+3545  TDT2066 distance=6' 20123+3540  FYM 582 distance=9' 20114+3532  TDT2064 distance=9' 20124+3545  BKO 104AB distance=10' 20124+3545  BKO 104AC distance=10' 20122+3548  SEI 992 distance=10' 20119+3550  SEI 985AB distance=11' 20119+3550  BKO 103AC distance=11' 20119+3551  SEI 983AB distance=12' 20119+3551  SEI 983AC distance=12' 20119+3551  BKO 102AD distance=12' 20113+3550  BU  430AB distance=12' 20113+3550  BU  430AC distance=12' 20113+3550  HJ 1489AD distance=12' 20114+3552  HJ 1490 distance=12' 20124+3549  TOB 177 distance=13' 20113+3551  BKO 100 distance=13' 20113+3527  SEI 966 distance=14' 20125+3552  SEI1001 distance=16' 20107+3529  RAO 427 distance=17' 20108+3552  SEI 954 distance=18' 20105+3550  SEI 944 distance=19' 20122+3600  SEI 991 distance=21' 20117+3600  SEI 978 distance=21' 20110+3559  SEI 961 distance=21' 20121+3603  SEI 990 distance=24' 20122+3603  SEI 994 distance=24' 20135+3551  SEI1018 distance=24' 20115+3604  SEI 972 distance=25' 20135+3526  COU2214AB distance=26' 20135+3526  COU2214AC distance=26' 20136+3553  SEI1021BC distance=26' 20136+3553  SEI1021AB distance=26' 20136+3553  SEI1021AD distance=26' 20136+3553  SEI1021AC distance=26' 20097+3535  BKO  98CD distance=27' 20097+3535  SEI 935AB distance=27' 20097+3535  SEI 934AC distance=27' 20137+3551  TDT2105 distance=27' 20139+3545  COU2215 distance=27' 20096+3530  BKO  97EF distance=28' 20096+3532  SEI 931 distance=28' 20131+3602  SEI1014 distance=28' 20096+3530  SEI 930AB distance=29' 20096+3530  BKO  97AC distance=29' 20096+3530  BKO  97AE distance=29' 20096+3530  BKO  97CD distance=29' 20119+3510  SEI 988 distance=30' 20101+3602  SEI 938 distance=31' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20118+3540 SEI 979 350 6.3
Show 20115+3539 SEI 968 127 5.6 4
Show 20115+3545 TDT2066 129 1.0 6
Show 20123+3540 FYM 582 267 4.9 9
Show 20114+3532 TDT2064 329 0.6 9
Show 20124+3545 BKO 104 AB 72 9.4 10
Show 20124+3545 BKO 104 AC 285 9.3 10
Show 20122+3548 SEI 992 77 26.4 10
Show 20119+3550 SEI 985 AB 17 16.6 11
Show 20119+3550 BKO 103 AC 92 8.1 11
Show 20119+3551 SEI 983 AB 89 3.5 12
Show 20119+3551 SEI 983 AC 243 8.1 12
Show 20119+3551 BKO 102 AD 277 14.7 12
Show 20113+3550 BU 430 AB 23 1.2 12
Show 20113+3550 BU 430 AC 173 7.2 12
Show 20113+3550 HJ 1489 AD 51 17.1 12
Show 20114+3552 HJ 1490 355 8.6 12
Show 20124+3549 TOB 177 221 20.1 13
Show 20113+3551 BKO 100 91 6.3 13
Show 20113+3527 SEI 966 246 26.0 14
Show 20125+3552 SEI1001 188 29.2 16
Show 20107+3529 RAO 427 126 0.5 17
Show 20108+3552 SEI 954 314 4.8 18
Show 20105+3550 SEI 944 90 17.2 19
Show 20122+3600 SEI 991 296 20.1 21
Show 20117+3600 SEI 978 151 7.6 21
Show 20110+3559 SEI 961 20 13.9 21
Show 20121+3603 SEI 990 296 26.7 24
Show 20122+3603 SEI 994 250 27.1 24
Show 20135+3551 SEI1018 170 22.3 24
Show 20115+3604 SEI 972 147 23.9 25
Show 20135+3526 COU2214 AB 31 1.1 26
Show 20135+3526 COU2214 AC 263 3.4 26
Show 20136+3553 SEI1021 BC 52 3.3 26
Show 20136+3553 SEI1021 AB 248 13.4 26
Show 20136+3553 SEI1021 AD 121 6.9 26
Show 20136+3553 SEI1021 AC 253 10.3 26
Show 20097+3535 BKO 98 CD 261 6.8 27
Show 20097+3535 SEI 935 AB 95 7.2 27
Show 20097+3535 SEI 934 AC 161 20.2 27
Show 20137+3551 TDT2105 168 0.6 27
Show 20139+3545 COU2215 75 0.7 27
Show 20096+3530 BKO 97 EF 312 8.3 28
Show 20096+3532 SEI 931 81 16.0 28
Show 20131+3602 SEI1014 351 27.7 28
Show 20096+3530 SEI 930 AB 101 22.5 29
Show 20096+3530 BKO 97 AC 178 24.1 29
Show 20096+3530 BKO 97 AE 107 70.4 29
Show 20096+3530 BKO 97 CD 11 8.7 29
Show 20119+3510 SEI 988 3 3.8 30
Show 20101+3602 SEI 938 22 5.4 31

 
 
WDS 20118+3540 : COMPONENTS
 
 
  A
B pa=351.9°
sep=6.23"
 
 
20118+3540 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201144.84+353935.3 Mag 10.09 Spectral class A2V (white)
PmRA 5.00 PmDE 1.0 Tycho2 2683-03681-1 HD 228223
Tycho2
Tycho2 2683-03681-1 Pflag RAmdeg 302.93683361 DEmdeg 35.65983159
PmRA 5.1 PmDE 0.7 E RAmdeg 18 E DEmdeg 15
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.60 EpDEm 1990.28
Num 5 Q RAmdeg 0.7 Q DEmdeg 0.9 Q pmRA 0.6
Q pmDE 0.9 BTmag 10.215 E BTmag 0.026 VTmag 10.094
E VTmag 0.029 Prox 658 TYC T HIP
CCDM RAdeg 302.93681861 DEdeg 35.65983000 EpRA 1990 1.58
EpDE 1990 1.66 E RAdeg 17.5 E DEdeg 15.3 Posflg
Corr 0.0
 
 
20118+3540 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201144.77+353941.5 Mag 12.6 PmRA 3.00
PmDE -4.0 Calc delta mag 2.51 Calc coord yes