20120+3429 A 282 AB

 
 
20h 12m 01.92s +34° 28' 44.2" P.A. 207.00 sep 0.3 mag 7.90,8.10 Sp A5III dist. 148.81 pc (485.42 l.y.)
 
 
Coord 2000 20120+3429 Discov num A   282 Comp AB Coord arcsec 2000 20 12 01.92 +34 28 44.2
Date first 1901 Date last 2011 Obs 25
Pa first 206 Pa last 206.7 P.A. Now (θ) 206.7°
Sep first 0.2 Sep last 0.255 Sep. Now (ρ) 0.255"
Mag pri 7.90 Mag sec 8.10 delta mag (ΔM) 0.2 Spectral class A5III (white)
Pri motion ra +016 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20120+3429 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 69588 20 12 02 +34 28 44 A 282 AB 2011 25 207 0.3 7.90 8.10 0.20 <===
Show HD 192124 69588 20 12 02 +34 28 44 HO 121 AB,C 2015 19 12 24.5 7.27 12.20 4.93
Show 69588 20 12 02 +34 28 44 HO 121 AB,D 2015 9 11 42.0 7.27 11.70 4.43
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 69588 HIP 99532 Tycho2 2679-01494-1
HD 192124 BD BD+34 3908 Distance 148.81 Distance ly 485.42
 
 
WDS 20120+3429 A 282 AB : NOTES
 
 
discov_num notes refcode
HO 121 AB,C: SEI 986. Nsn2017d
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
312 HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20120+3429 A 282 AB 2004 24 207 0.3 7.90 8.10 A5III 201201.92+342844.2
20120+3429 A 282 AB 2007 25 208 0.3 7.90 8.10 A5III 201201.92+342844.2
20120+3429 A 282 AB 2011 25 207 0.3 7.90 8.10 A5III N 201201.92+342844.2

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WDS 20120+3429 A 282 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20120+3429 A 282 AB : MEASURES
 
 
No records found.

 
 
WDS 20120+3429 : VIRTUAL EYEPIECE
 
 

20120+3429 A   282A mag 7.9 Sp A5III 20120+3429 A   282B sep 0.2 P.A. 202.50 mag 8.1 20120+3429 HO  121C sep 24.3 P.A. 10.10 mag 12.2 20120+3429 HO  121D sep 41.7 P.A. 8.90 mag 11.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20120+3429 : ALADIN DSS IMAGE @ 20h 12m 01.92s +34° 28' 44.2"
 
 
 
 
WDS 20120+3429 A 282 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20120+3429  A   282AB distance=1' 20120+3429  HO  121AB,C distance=1' 20120+3429  HO  121AB,D distance=1' 20117+3431  CRB 133 distance=5' 20120+3436  HO  120AB distance=7' 20120+3436  HO  120AC distance=7' 20116+3420  TDT2069 distance=11' 20129+3429  AG  250 distance=12' 20129+3432  TDT2093 distance=12' 20128+3439  TDT2091 distance=14' 20130+3416  LDS1035 distance=17' 20131+3411  STTA203 distance=22' 20123+3451  AG  249AB distance=23' 20123+3451  AG  249AC distance=23' 20123+3451  AG  249CD distance=23' 20130+3450  SEI1012 distance=26' 20120+3454  SEI 987 distance=26' 20139+3439  SEI1027 distance=26' 20124+3455  ABT9004 distance=27' 20103+3412  TDT2045 distance=28' 20127+3456  TDT2090 distance=29' 20117+3458  SEI 977 distance=29' 20106+3452  A   281AB distance=30' 20106+3452  ARN  96AC distance=30' 20095+3431  TOB 172 distance=32' 20133+3502  ARY  23AB distance=37' 20133+3502  SKF2392BD distance=38' 20133+3502  ARY  23BC distance=38' 20104+3356  COU1629 distance=39' 20119+3510  SEI 988 distance=42' 20155+3415  GCB  51 distance=43' 20096+3459  SEI 929 distance=43' 20089+3450  SEI 918 distance=43' 20144+3501  COU2216 distance=44' 20153+3412  DAM 205 distance=45' 20086+3446  TDT2016 distance=46' 20103+3511  SEI 941 distance=47' 20158+3417  DAM 206 distance=48' 20150+3500  ES  205 distance=49' 20096+3506  TOB 173 distance=49' 20099+3509  BKO  99 distance=49' 20097+3510  SEI 937 distance=50' 20158+3409  TDT2127 distance=51' 20158+3447  SEI1047 distance=52' 20113+3338  COU1630 distance=52' 20106+3338  STT 541BC distance=54' 20106+3338  S   738AB distance=54' 20120+3333  COU1631 distance=55' 20160+3403  SMA 115 distance=56' 20096+3519  COU2128 distance=59' 20121+3330  BKO 898 distance=59' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 20120+3429 A 282 AB 207 0.3 1
Show 20120+3429 HO 121 AB,C 12 24.5 1
Show 20120+3429 HO 121 AB,D 11 42.0 1
Show 20117+3431 CRB 133 113 10.7 5
Show 20120+3436 HO 120 AB 111 1.2 7
Show 20120+3436 HO 120 AC 200 24.2 7
Show 20116+3420 TDT2069 317 0.5 11
Show 20129+3429 AG 250 53 8.9 12
Show 20129+3432 TDT2093 20 0.4 12
Show 20128+3439 TDT2091 24 1.0 14
Show 20130+3416 LDS1035 193 17.3 17
Show 20131+3411 STTA203 37 88.4 22
Show 20123+3451 AG 249 AB 133 32.9 23
Show 20123+3451 AG 249 AC 30 13.0 23
Show 20123+3451 AG 249 CD 352 6.3 23
Show 20130+3450 SEI1012 49 14.6 26
Show 20120+3454 SEI 987 336 23.2 26
Show 20139+3439 SEI1027 10 28.7 26
Show 20124+3455 ABT9004 5 27.9 27
Show 20103+3412 TDT2045 131 0.8 28
Show 20127+3456 TDT2090 256 0.5 29
Show 20117+3458 SEI 977 39 15.2 29
Show 20106+3452 A 281 AB 172 4.2 30
Show 20106+3452 ARN 96 AC 314 63.6 30
Show 20095+3431 TOB 172 108 8.5 32
Show 20133+3502 ARY 23 AB 28 81.6 37
Show 20133+3502 SKF2392 BD 346 14.0 38
Show 20133+3502 ARY 23 BC 339 65.0 38
Show 20104+3356 COU1629 155 1.5 39
Show 20119+3510 SEI 988 3 3.8 42
Show 20155+3415 GCB 51 215 2.9 43
Show 20096+3459 SEI 929 31 20.9 43
Show 20089+3450 SEI 918 343 14.6 43
Show 20144+3501 COU2216 207 0.6 44
Show 20153+3412 DAM 205 359 8.6 45
Show 20086+3446 TDT2016 166 0.5 46
Show 20103+3511 SEI 941 156 27.5 47
Show 20158+3417 DAM 206 174 5.0 48
Show 20150+3500 ES 205 198 7.1 49
Show 20096+3506 TOB 173 186 15.6 49
Show 20099+3509 BKO 99 67 7.3 49
Show 20097+3510 SEI 937 67 25.3 50
Show 20158+3409 TDT2127 344 0.8 51
Show 20158+3447 SEI1047 163 21.0 52
Show 20113+3338 COU1630 66 0.1 52
Show 20106+3338 STT 541 BC 184 1.8 54
Show 20106+3338 S 738 AB 106 42.4 54
Show 20120+3333 COU1631 329 0.4 55
Show 20160+3403 SMA 115 188 19.0 56
Show 20096+3519 COU2128 243 2.1 59
Show 20121+3330 BKO 898 65 4.7 59

 
 
WDS 20120+3429 : COMPONENTS
 
 
  A B C
B pa=202.5°
sep=0.25"
 
C pa=10.1°
sep=24.29"
pa=10.2°
sep=24.53"
 
D pa=8.9°
sep=41.72"
pa=8.9°
sep=41.96"
pa=7.1°
sep=17.45"
 
 
20120+3429 A
 
 
Coord arcsec 2000 201201.92+342844.2 Mag 7.9 Spectral class A5III (white) PmRA 16.00
PmDE -7.0 SAO 69588 HIP 99532 Tycho2 2679-01494-1
HD 192124 BD BD+34 3908
Tycho2
Tycho2 2679-01494-1 Pflag RAmdeg 303.00804808 DEmdeg 34.47891058
PmRA 18.9 PmDE -10.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.41 EpDEm 1991.52
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.1 BTmag 7.536 E BTmag 0.015 VTmag 7.269
E VTmag 0.010 Prox 999 TYC T HIP 99532
CCDM RAdeg 303.00799472 DEdeg 34.47893472 EpRA 1990 1.58
EpDE 1990 1.69 E RAdeg 4.1 E DEdeg 4.0 Posflg
Corr 0.1
SAO
SAO 69588 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.042 Vmag 7.4 SpType A2
Double code Source 6 CatNum 1991 DM BD+34 3908
DMcomp BDsup HD 192124 M HD 0
GC RA1950rad 5.28009796 DE1950rad 0.59913963 PmRA2000 0.0018
PmDE2000 -0.044
Hipparcos
Catalog H HIP 99532 Proxy RAhms 20 12 01.92
DEdms +34 28 44.2 Vmag 7.24 VarFlag R Vmag H
RAdeg 303.008 DEdeg 34.4789 AstroRef Plx 6.67
CCDM 20120+3429 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 192124 BD BD+34 3908
CD CP Dm number +34 3908 VIred 0.25
SpType A5III R SpType Coord arcsec 2000 201201.92+342844.2
Hipparcos 2
HIP 99532 Sn 5 So 0 Nc 1
RArad 5.2884871816 DErad 0.6017710019 Plx 6.72 PmRA 17.97
PmDE -11.63 E RArad 0.34 E DErad 0.35 E Plx 0.51
E pmRA 0.4 E pmDE 0.4 Hpmag 7.3152 E Hpmag 0.0009
SHp 0.012 VA 0 BV 0.266 E BV 0.007
VI 0.3
CCDM
Ccdm 20120+3429 RComp Comp A Note1
Note2 Discov num DRAs 1.92 DDEs -15.2
R dRAs 10 Year Theta Rho
Obs 4 Vmag 7.9 Sp A2 PmNote *
PmRA 14 PmDE 2 Dm number +34 3908 Cat1 BD
Name2 +34 1991 Cat2 AGK2/3 HD 192124 M HD
ADS BDS A13508 M ADS BDS N IDS IDS 20082N3411A
HIC 99532
 
 
20120+3429 B
 
 
Coord arcsec 2000 201201.91+342844.0 Mag 8.1 Calc delta mag 0.2 Calc coord yes
CCDM
Ccdm 20120+3429 RComp Comp B Note1
Note2 Discov num A 282 DRAs DDEs
R dRAs Year 1958 Theta 220 Rho 0.2
Obs 14 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13508 M ADS BDS N IDS IDS 20082N3411B
HIC 99532
 
 
20120+3429 C
 
 
Coord arcsec 2000 201202.26+342908.1 Mag 12.2 PmRA 7.00 PmDE 9.0
Calc delta mag 4.3 Calc coord yes
CCDM
Ccdm 20120+3429 RComp Comp C Note1
Note2 Discov num HO 121 DRAs DDEs
R dRAs Year 1929 Theta 017 Rho 23.0
Obs 8 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13508 M ADS BDS N IDS IDS 20082N3411C
HIC
 
 
20120+3429 D
 
 
Coord arcsec 2000 201202.44+342925.4 Mag 11.7 PmRA 3.00 PmDE -4.0
Calc delta mag 3.8 Calc coord yes
CCDM
Ccdm 20120+3429 RComp Comp D Note1
Note2 Discov num HO 121 DRAs DDEs
R dRAs Year 1904 Theta 015 Rho 42.5
Obs 2 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13508 M ADS BDS N IDS IDS 20082N3411D
HIC