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Doubles in session


Current system
19542+3820
TDT 1836
HD 226450


Nearby doubles
9' : 19536+3823
ES 2042

13' : 19547+3831
ALI 907

14' : 19534+3831
SEI 715

15' : 19530+3825
COU2532

18' : 19543+3803
TDT1838

19' : 19557+3824
ALI 908

20' : 19526+3822
ALI 905

24' : 19557+3805
DAM 1AB

25' : 19558+3803
SMA 112

25' : 19533+3758
ALI 642

25' : 19558+3836
SEI 735

26' : 19529+3840
OPI9001AB

29' : 19519+3811
KPP4174

29' : 19527+3757
SEI 711

30' : 19518+3815
ALI 904

31' : 19530+3846
BUP 201AB

31' : 19547+3850
SEI 725

32' : 19520+3802
HJ 1448

34' : 19561+3845
A 1407

35' : 19539+3746
ALI 644

35' : 19513+3830
COU2529

37' : 19513+3829
ALI 903

37' : 19570+3836
MLB 948

38' : 19555+3746
ES 2500

38' : 19530+3856
MLB 767

39' : 19537+3742
SMA 108



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.

19542+3820 TDT 1836 (HD 226450)

 
 
19h 54m 12.47s +38° 19' 46.0" P.A. 85.00 sep 0.5 mag 11.94,11.94 Sp A0
 
 
Coord 2000 19542+3820 Discov num TDT1836 Comp Coord arcsec 2000 19 54 12.47 +38 19 46.0
Date first 1991 Date last 2015 Obs 2
Pa first 84 Pa last 85.3 P.A. Now (θ) 85.3°
Sep first 0.8 Sep last 0.537 Sep. Now (ρ) 0.537"
Mag pri 11.94 Mag sec 11.94 delta mag (ΔM) 0 Spectral class A0 (white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 226450 Constellation Cygnus Tycho2 3137-00537-1 Gaia DR2 2072523961747874560
HD 226450
 
 
WDS 19542+3820 TDT 1836 (HD 226450) : 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
19542+3820 TDT1836 1991 1 84 0.8 11.94 11.94 195412.47+381946.0
19542+3820 TDT1836 2015 2 85 0.5 11.94 11.94 A0 195412.47+381946.0

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

 
 
WDS 19542+3820 TDT 1836 (HD 226450) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19542+3820 TDT 1836 (HD 226450) : MEASURES
 
 
No records found.

 
 
WDS 19542+3820 (HD 226450) : VIRTUAL EYEPIECE
 
 

19542+3820 TDT1836A mag 11.94 Sp A0 19542+3820 TDT1836B sep 0.4 P.A. 84.00 mag 11.94 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 19542+3820 (HD 226450) : ALADIN DSS IMAGE @ 19h 54m 12.47s +38° 19' 46.0"
 
 
 
 
WDS 19542+3820 TDT 1836 (HD 226450) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19542+3820 TDT1836 distance=1' 19536+3823 ES 2042 distance=9' 19547+3831 ALI 907 distance=13' 19534+3831 SEI 715 distance=14' 19530+3825 COU2532 distance=15' 19543+3803 TDT1838 distance=18' 19557+3824 ALI 908 distance=19' 19526+3822 ALI 905 distance=20' 19557+3805 DAM 1BD distance=24' 19557+3805 DAM 1AB distance=24' 19557+3805 DAM 1AC distance=24' 19557+3805 DAM 1AE distance=24' 19557+3805 DAM 1AD distance=24' 19558+3803 SMA 112 distance=25' 19533+3758 ALI 642 distance=25' 19558+3836 SEI 735 distance=25' 19529+3840 OPI9001AB distance=26' 19529+3840 DAM 817BC distance=27' 19519+3811 KPP4174 distance=29' 19527+3757 SEI 711 distance=29' 19518+3815 ALI 904 distance=30' 19530+3846 BUP 201AB distance=31' 19530+3846 OPI9002AC distance=31' 19547+3850 SEI 725 distance=31' 19520+3802 HJ 1448 distance=32' 19561+3845 A 1407 distance=34' 19539+3746 ALI 644 distance=35' 19513+3830 COU2529 distance=35' 19513+3829 ALI 903 distance=37' 19570+3836 MLB 948 distance=37' 19555+3746 ES 2500 distance=38' 19530+3856 MLB 767 distance=38' 19537+3742 SMA 108 distance=39' 19564+3750 A 1408 distance=40' 19535+3859 SEI 717AB distance=40' 19535+3859 ES 2684AC distance=40' 19541+3740 ALI 645 distance=40' 19512+3800 WSI 146BC distance=40' 19513+3758 ALI 639 distance=40' 19512+3800 SMA 103AB distance=40' 19553+3741 SEI 729 distance=42' 19573+3839 DAM 185 distance=42' 19511+3800 ALI 636 distance=42' 19519+3745 ES 2115 distance=43' 19511+3755 SMA 102 distance=44' 19527+3737 BRT2619 distance=47' 19578+3842 SEI 750 distance=47' 19550+3734 GRV 292 distance=47' 19539+3906 SEI 718 distance=47' 19514+3746 ES 2114 distance=47' 19510+3849 RAO 419 distance=48' 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 19542+3820 TDT1836 85 0.5 1
Show 19536+3823 ES 2042 87 6.9 9
Show 19547+3831 ALI 907 23 14.6 13
Show 19534+3831 SEI 715 319 32.2 14
Show 19530+3825 COU2532 155 0.4 15
Show 19543+3803 TDT1838 140 0.7 18
Show 19557+3824 ALI 908 63 12.1 19
Show 19526+3822 ALI 905 262 13.5 20
Show 19557+3805 DAM 1 BD 233 7.2 24
Show 19557+3805 DAM 1 AB 235 6.9 24
Show 19557+3805 DAM 1 AC 316 7.4 24
Show 19557+3805 DAM 1 AE 335 16.9 24
Show 19557+3805 DAM 1 AD 242 13.4 24
Show 19558+3803 SMA 112 359 13.1 25
Show 19533+3758 ALI 642 352 8.4 25
Show 19558+3836 SEI 735 132 20.4 25
Show 19529+3840 OPI9001 AB 28 45.9 26
Show 19529+3840 DAM 817 BC 120 5.9 27
Show 19519+3811 KPP4174 71 2.3 29
Show 19527+3757 SEI 711 235 20.3 29
Show 19518+3815 ALI 904 106 10.8 30
Show 19530+3846 BUP 201 AB 266 28.1 31
Show 19530+3846 OPI9002 AC 217 29.0 31
Show 19547+3850 SEI 725 298 31.8 31
Show 19520+3802 HJ 1448 168 11.5 32
Show 19561+3845 A 1407 147 1.0 34
Show 19539+3746 ALI 644 210 14.5 35
Show 19513+3830 COU2529 205 1.3 35
Show 19513+3829 ALI 903 201 10.9 37
Show 19570+3836 MLB 948 6 5.3 37
Show 19555+3746 ES 2500 325 5.5 38
Show 19530+3856 MLB 767 127 8.2 38
Show 19537+3742 SMA 108 221 10.7 39
Show 19564+3750 A 1408 183 1.5 40
Show 19535+3859 SEI 717 AB 105 4.7 40
Show 19535+3859 ES 2684 AC 318 16.0 40
Show 19541+3740 ALI 645 37 6.7 40
Show 19512+3800 WSI 146 BC 285 4.5 40
Show 19513+3758 ALI 639 178 12.7 40
Show 19512+3800 SMA 103 AB 122 10.1 40
Show 19553+3741 SEI 729 257 11.8 42
Show 19573+3839 DAM 185 223 6.4 42
Show 19511+3800 ALI 636 79 10.4 42
Show 19519+3745 ES 2115 215 5.6 43
Show 19511+3755 SMA 102 44 4.3 44
Show 19527+3737 BRT2619 207 2.2 47
Show 19578+3842 SEI 750 28 7.9 47
Show 19550+3734 GRV 292 352 45.2 47
Show 19539+3906 SEI 718 354 15.9 47
Show 19514+3746 ES 2114 43 13.6 47
Show 19510+3849 RAO 419 355 1.8 48

 
 
WDS 19542+3820 : COMPONENTS
 
 
  A
B pa=84.0°
sep=0.42"
 
 
19542+3820 A
 
 
Componente originario normalizzato AB Name HD 226450 Coord arcsec 2000 195412.47+381946.0 Mag 11.94
Spectral class A0 (white) PmRA 0.00 PmDE 0.0 Tycho2 3137-00537-1
HD 226450
Tycho2
Tycho2 3137-00537-1 Pflag RAmdeg 298.55204833 DEmdeg 38.32945698
PmRA 0.0 PmDE -0.1 E RAmdeg 49 E DEmdeg 42
E pmRA 1.7 E pmDE 1.7 EpRAm 1980.56 EpDEm 1982.98
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.5 BTmag 11.559 E BTmag 0.068 VTmag 11.365
E VTmag 0.091 Prox 737 TYC HIP
CCDM RAdeg 298.55204722 DEdeg 38.32945528 EpRA 1990 1.48
EpDE 1990 1.73 E RAdeg 52.7 E DEdeg 45.0 Posflg
Corr 0.0
 
 
19542+3820 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195412.51+381946.0 Mag 11.94 PmRA 0.00
PmDE 0.0 Calc coord yes