stampa
Login

Saving a selection in a list is possibile.
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20242+3819
SEI 1116
HD 194447


Nearby doubles
3' : 20240+3820
TDS1068

7' : 20236+3817
TDT2234

9' : 20243+3811
TDS1070

12' : 20238+3830
BUP 209AB

15' : 20248+3807
TDT2249

18' : 20229+3829
MLB 773AB

28' : 20223+3837
BKO 832

30' : 20252+3846
TDT2255

31' : 20259+3758
SEI1123

31' : 20223+3759
SEI1105

31' : 20230+3752
TDS1066

31' : 20219+3835
TDT2208

32' : 20221+3839
BKO 830

33' : 20216+3807
SLE1013

34' : 20236+3852
TDT2233

35' : 20216+3836
SEI1102

36' : 20236+3854
TDT2232AB

39' : 20257+3745
FOX 36

40' : 20213+3758
SEI1098AB

40' : 20261+3852
MLB1017

40' : 20249+3858
COU2418

41' : 20229+3856
SEI1106

41' : 20276+3926
GUL 3

44' : 20221+3855
SEI1104

45' : 20206+3806
SLE1009

46' : 20280+3813
ES 2507



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20242+3819 SEI 1116 (HD 194447)

 
 
20h 24m 10.71s +38° 19' 11.4" P.A. 342.00 sep 30.3 mag 9.16,10.00 Sp A0V
 
 
Coord 2000 20242+3819 Discov num SEI1116 Comp Coord arcsec 2000 20 24 10.71 +38 19 11.4
Date first 1895 Date last 2015 Obs 20
Pa first 339 Pa last 341.5 P.A. Now (θ) 341.5°
Sep first 29.6 Sep last 30.338 Sep. Now (ρ) 30.338"
Mag pri 9.16 Mag sec 10.00 delta mag (ΔM) 0.84 Spectral class A0V (white)
Pri motion ra -002 Sec motion ra +007
Pri motion dec +001 Sec motion dec +009
Notes
rPM=1.056
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 194447 Constellation Cygnus SAO 69966 Tycho2 3152-00350-1
Gaia DR2 2061115948790092672 HD 194447
 
 
WDS 20242+3819 SEI 1116 (HD 194447) : 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
20242+3819 SEI1116 2004 12 341 30.6 9.16 10.00 A0V D 202410.71+381911.4
20242+3819 SEI1116 2012 14 341 30.8 9.16 10.00 A0V D 202410.71+381911.4
20242+3819 SEI1116 2015 16 341 30.3 9.16 10.00 A0V 202410.71+381911.4

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

 
 
WDS 20242+3819 SEI 1116 (HD 194447) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20242+3819 SEI 1116 (HD 194447) : MEASURES
 
 
No records found.

 
 
WDS 20242+3819 (HD 194447) : VIRTUAL EYEPIECE
 
 

20242+3819 SEI1116A mag 9.16 Sp A0V 20242+3819 SEI1116B sep 29.7 P.A. 345.30 mag 10 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 20242+3819 (HD 194447) : ALADIN DSS IMAGE @ 20h 24m 10.71s +38° 19' 11.4"
 
 
 
 
WDS 20242+3819 SEI 1116 (HD 194447) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20242+3819 SEI1116 distance=0' 20240+3820 TDS1068 distance=3' 20236+3817 TDT2234 distance=7' 20243+3811 TDS1070 distance=9' 20238+3830 BUP 209AB distance=12' 20238+3830 BUP 209AC distance=12' 20238+3830 BKO 153AD distance=12' 20238+3830 BKO 153BF distance=12' 20238+3830 BKO 153BE distance=12' 20238+3830 BKO 153BG distance=12' 20238+3830 FYM 128BH distance=12' 20238+3830 FYM 128BI distance=12' 20248+3807 TDT2249 distance=15' 20229+3829 MLB 773AB distance=18' 20229+3829 BKO 833BC distance=18' 20223+3837 BKO 832 distance=28' 20252+3846 TDT2255 distance=30' 20259+3758 SEI1123 distance=31' 20223+3759 SEI1105 distance=31' 20230+3752 TDS1066 distance=31' 20219+3835 TDT2208 distance=31' 20221+3839 BKO 830 distance=32' 20216+3807 SLE1013 distance=33' 20236+3852 TDT2233 distance=34' 20216+3836 SEI1102 distance=35' 20236+3854 TDT2232AB distance=36' 20236+3854 GII 51AC distance=36' 20236+3854 GII 51Aa,Ab distance=36' 20257+3745 FOX 36 distance=39' 20213+3758 SEI1098AB distance=40' 20213+3758 LDS1040AC distance=40' 20261+3852 MLB1017 distance=40' 20249+3858 COU2418 distance=40' 20229+3856 SEI1106 distance=41' 20276+3926 GUL 3 distance=41' 20221+3855 SEI1104 distance=44' 20206+3806 SLE1009 distance=45' 20280+3813 ES 2507 distance=46' 20281+3820 SMR 71 distance=47' 20240+3906 FGS 32 distance=48' 20282+3821 TDT2304 distance=48' 20212+3745 SLE1011 distance=49' 20204+3840 SEI1088AB distance=50' 20204+3840 SEI1089AC distance=50' 20207+3751 TDT2194 distance=50' 20208+3748 SEI1095 distance=51' 20202+3838 ES 2052 distance=51' 20237+3729 CIA 20 distance=51' 20257+3731 LDS1042 distance=52' 20202+3840 SLE1006AB distance=52' 20202+3840 SLE1006AC distance=52' 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 20242+3819 SEI1116 342 30.3
Show 20240+3820 TDS1068 259 1.3 3
Show 20236+3817 TDT2234 230 1.9 7
Show 20243+3811 TDS1070 203 1.9 9
Show 20238+3830 BUP 209 AB 320 38.5 12
Show 20238+3830 BUP 209 AC 296 65.8 12
Show 20238+3830 BKO 153 AD 119 54.6 12
Show 20238+3830 BKO 153 BF 323 16.0 12
Show 20238+3830 BKO 153 BE 264 14.7 12
Show 20238+3830 BKO 153 BG 31 14.6 12
Show 20238+3830 FYM 128 BH 223 10.9 12
Show 20238+3830 FYM 128 BI 57 32.2 12
Show 20248+3807 TDT2249 275 0.5 15
Show 20229+3829 MLB 773 AB 294 10.0 18
Show 20229+3829 BKO 833 BC 152 2.5 18
Show 20223+3837 BKO 832 334 5.1 28
Show 20252+3846 TDT2255 321 0.9 30
Show 20259+3758 SEI1123 138 27.6 31
Show 20223+3759 SEI1105 188 17.6 31
Show 20230+3752 TDS1066 285 1.0 31
Show 20219+3835 TDT2208 268 0.5 31
Show 20221+3839 BKO 830 91 8.5 32
Show 20216+3807 SLE1013 351 15.1 33
Show 20236+3852 TDT2233 151 2.4 34
Show 20216+3836 SEI1102 337 18.9 35
Show 20236+3854 TDT2232 AB 211 1.5 36
Show 20236+3854 GII 51 AC 356 3.2 36
Show 20236+3854 GII 51 Aa,Ab 115 0.1 36
Show 20257+3745 FOX 36 325 2.7 39
Show 20213+3758 SEI1098 AB 146 21.7 40
Show 20213+3758 LDS1040 AC 74 206.3 40
Show 20261+3852 MLB1017 21 3.2 40
Show 20249+3858 COU2418 331 2.0 40
Show 20229+3856 SEI1106 109 3.8 41
Show 20276+3926 GUL 3 335 0.5 41
Show 20221+3855 SEI1104 195 18.2 44
Show 20206+3806 SLE1009 344 15.6 45
Show 20280+3813 ES 2507 84 8.2 46
Show 20281+3820 SMR 71 65 8.4 47
Show 20240+3906 FGS 32 -1 -1.0 48
Show 20282+3821 TDT2304 199 5.4 48
Show 20212+3745 SLE1011 37 7.8 49
Show 20204+3840 SEI1088 AB 238 4.3 50
Show 20204+3840 SEI1089 AC 17 28.2 50
Show 20207+3751 TDT2194 343 0.6 50
Show 20208+3748 SEI1095 63 24.7 51
Show 20202+3838 ES 2052 144 2.5 51
Show 20237+3729 CIA 20 300 0.0 51
Show 20257+3731 LDS1042 174 8.6 52
Show 20202+3840 SLE1006 AB 156 16.0 52
Show 20202+3840 SLE1006 AC 90 18.7 52

 
 
WDS 20242+3819 : COMPONENTS
 
 
  A
B pa=345.3°
sep=29.74"
 
 
20242+3819 A
 
 
Componente originario normalizzato AB Name HD 194447 Coord arcsec 2000 202410.71+381911.4 Mag 9.16
Spectral class A0V (white) PmRA -2.00 PmDE 1.0 SAO 69966
Tycho2 3152-00350-1 HD 194447 DM BD+37 3921
Tycho2
Tycho2 3152-00350-1 Pflag RAmdeg 306.04461370 DEmdeg 38.31982764
PmRA -1.4 PmDE 0.5 E RAmdeg 8 E DEmdeg 8
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.73 EpDEm 1990.84
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.1 BTmag 9.391 E BTmag 0.018 VTmag 9.165
E VTmag 0.015 Prox 302 TYC T HIP
CCDM RAdeg 306.04461750 DEdeg 38.31982667 EpRA 1990 1.68
EpDE 1990 1.79 E RAdeg 8.4 E DEdeg 8.1 Posflg
Corr 0.1
SAO
SAO 69966 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 0.006 Vmag 8.8 SpType A2
Double code Source 5 CatNum 2041 DM BD+37 3921
DMcomp BDsup HD 194447 M HD 0
GC RA1950rad 5.33340928 DE1950rad 0.66596436 PmRA2000 0.0007
PmDE2000 0.004
CCDM
Ccdm 20242+3819 RComp Comp A Note1
Note2 Discov num DRAs -1.32 DDEs 11.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp A2 PmNote *
PmRA 1 PmDE 3 Dm number +37 3921 Cat1 BD
Name2 +38 2041 Cat2 AGK2/3 HD 194447 M HD
ADS BDS M ADS BDS N IDS IDS 20205N3800A
HIC
 
 
20242+3819 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202410.07+381940.2 Mag 10 PmRA 7.00
PmDE 9.0 Tycho2 3152-00146-1 Calc delta mag 0.84 Calc coord yes
Tycho2
Tycho2 3152-00146-1 Pflag RAmdeg 306.04115293 DEmdeg 38.32777984
PmRA 7.3 PmDE 10.9 E RAmdeg 16 E DEmdeg 16
E pmRA 1.1 E pmDE 1.1 EpRAm 1988.22 EpDEm 1988.18
Num 10 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.2 BTmag 10.263 E BTmag 0.028 VTmag 9.996
E VTmag 0.028 Prox 302 TYC T HIP
CCDM RAdeg 306.04113028 DEdeg 38.32775389 EpRA 1990 1.72
EpDE 1990 1.79 E RAdeg 16.5 E DEdeg 17.2 Posflg
Corr 0.1
CCDM
Ccdm 20242+3819 RComp Comp B Note1
Note2 Discov num SEI1116 DRAs DDEs
R dRAs Year 1896 Theta 339 Rho 29.0
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20205N3800B
HIC