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Current system
19548+3645
SEI 724
HD 226500


Nearby doubles
9' : 19550+3652
SEI 726

18' : 19534+3640
SEI 714

24' : 19536+3703
BAR9001AB

24' : 19528+3644
SEI 710

25' : 19531+3633
SEI 712

29' : 19553+3617
SEI 728AB

29' : 19572+3646
SEI 743

30' : 19530+3704
AG 242

31' : 19563+3708
SEI 739

34' : 19526+3624
ROE 20

34' : 19551+3611
COU1946

34' : 19569+3706
COU2409

36' : 19570+3621
KPP 679

37' : 19551+3721
ES 2117

38' : 19553+3722
TDT1847

40' : 19548+3724
ES 2118AB

41' : 19572+3712
ALI 401

43' : 19558+3604
HU 1306

43' : 19564+3607
OLE 1

44' : 19523+3717
RAO 421

46' : 19511+3643
ES 242

46' : 19566+3605
SKF1863

46' : 19510+3650
SEI 698

46' : 19511+3659
SEI 701

47' : 19528+3724
SMA 107

50' : 19550+3734
GRV 292



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19548+3645 SEI 724 (HD 226500)

 
 
19h 54m 46.86s +36° 44' 28.2" P.A. 290.00 sep 8.5 mag 10.40,11.00 Sp K2
 
 
Coord 2000 19548+3645 Discov num SEI 724 Comp Coord arcsec 2000 19 54 46.86 +36 44 28.2
Date first 1896 Date last 2015 Obs 11
Pa first 292 Pa last 289.9 P.A. Now (θ) 289.9°
Sep first 7.7 Sep last 8.451 Sep. Now (ρ) 8.451"
Mag pri 10.40 Mag sec 11.00 delta mag (ΔM) 0.6 Spectral class K2 (yellow-orange)
Pri motion ra +000 Sec motion ra -016
Pri motion dec -004 Sec motion dec -007
Notes
rPM=0.932
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 226500 Constellation Cygnus Tycho2 2681-01337-1 Gaia DR2 2071815227746048640
HD 226500
 
 
WDS 19548+3645 SEI 724 (HD 226500) : 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
19548+3645 SEI 724 1998 4 291 8.4 10.40 11.00 D 195446.86+364428.2
19548+3645 SEI 724 2002 5 290 8.4 10.40 11.00 D 195446.86+364428.2
19548+3645 SEI 724 2010 6 290 7.8 10.40 11.00 K2 195446.86+364428.2
19548+3645 SEI 724 2015 7 290 8.5 10.40 11.00 K2 195446.86+364428.2

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

 
 
WDS 19548+3645 SEI 724 (HD 226500) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19548+3645 SEI 724 (HD 226500) : MEASURES
 
 
No records found.

 
 
WDS 19548+3645 (HD 226500) : VIRTUAL EYEPIECE
 
 

19548+3645 SEI 724A mag 10.4 Sp K2 19548+3645 SEI 724B sep 7.0 P.A. 294.30 mag 11 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19548+3645 (HD 226500) : ALADIN DSS IMAGE @ 19h 54m 46.86s +36° 44' 28.2"
 
 
 
 
WDS 19548+3645 SEI 724 (HD 226500) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19548+3645 SEI 724 distance=0' 19550+3652 SEI 726 distance=9' 19534+3640 SEI 714 distance=18' 19536+3703 BAR9001HI distance=23' 19536+3703 BAR9001HK distance=23' 19536+3703 BAR9001HM distance=23' 19536+3703 BAR9001KJ distance=23' 19536+3703 BAR9001BC distance=24' 19536+3703 BAR9001BD distance=24' 19536+3703 BAR9001ML distance=24' 19536+3703 BAR9001AE distance=24' 19536+3703 BAR9001AF distance=24' 19536+3703 BAR9001AG distance=24' 19536+3703 BAR9001AH distance=24' 19536+3703 BAR9001AB distance=24' 19536+3703 BAR9001A,CD distance=24' 19536+3703 BAR9001CD distance=24' 19528+3644 SEI 710 distance=24' 19531+3633 SEI 712 distance=25' 19553+3617 SEI 728AB distance=29' 19553+3617 ES 2183BC distance=29' 19572+3646 SEI 743 distance=29' 19530+3704 AG 242 distance=30' 19563+3708 SEI 739 distance=31' 19526+3624 ROE 20 distance=34' 19551+3611 COU1946 distance=34' 19569+3706 COU2409 distance=34' 19570+3621 KPP 679 distance=36' 19551+3721 ES 2117 distance=37' 19553+3722 TDT1847 distance=38' 19548+3724 ES 2118AB distance=40' 19548+3724 SMA 110AC distance=40' 19572+3712 ALI 401 distance=41' 19558+3604 HU 1306 distance=43' 19564+3607 OLE 1 distance=43' 19523+3717 RAO 421 distance=44' 19511+3643 ES 242 distance=46' 19566+3605 SKF1863 distance=46' 19510+3650 SEI 698 distance=46' 19511+3659 SEI 701 distance=46' 19528+3724 SMA 107 distance=47' 19550+3734 GRV 292 distance=50' 19589+3657 ARG 88 distance=51' 19515+3718 SEI 703 distance=52' 19551+3552 DOO 12 distance=53' 19574+3728 GRV 299 distance=55' 19521+3600 ALI 164 distance=55' 19584+3611 ALI 165 distance=55' 19565+3736 ES 2043 distance=56' 19592+3702 SEI 765AB distance=56' 19592+3702 SEI 765AC distance=56' 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 19548+3645 SEI 724 290 8.5
Show 19550+3652 SEI 726 20 8.4 9
Show 19534+3640 SEI 714 56 11.0 18
Show 19536+3703 BAR9001 HI 265 6.1 23
Show 19536+3703 BAR9001 HK 240 23.3 23
Show 19536+3703 BAR9001 HM 356 29.9 23
Show 19536+3703 BAR9001 KJ 98 7.1 23
Show 19536+3703 BAR9001 BC 317 10.0 24
Show 19536+3703 BAR9001 BD 342 9.1 24
Show 19536+3703 BAR9001 ML 213 7.9 24
Show 19536+3703 BAR9001 AE 43 27.4 24
Show 19536+3703 BAR9001 AF 220 21.8 24
Show 19536+3703 BAR9001 AG 201 25.0 24
Show 19536+3703 BAR9001 AH 72 83.0 24
Show 19536+3703 BAR9001 AB 74 14.6 24
Show 19536+3703 BAR9001 A,CD 42 17.4 24
Show 19536+3703 BAR9001 CD 70 4.7 24
Show 19528+3644 SEI 710 20 25.3 24
Show 19531+3633 SEI 712 61 14.6 25
Show 19553+3617 SEI 728 AB 196 29.6 29
Show 19553+3617 ES 2183 BC 99 2.5 29
Show 19572+3646 SEI 743 37 29.5 29
Show 19530+3704 AG 242 180 2.1 30
Show 19563+3708 SEI 739 171 23.5 31
Show 19526+3624 ROE 20 160 5.3 34
Show 19551+3611 COU1946 168 0.7 34
Show 19569+3706 COU2409 320 1.2 34
Show 19570+3621 KPP 679 293 6.1 36
Show 19551+3721 ES 2117 337 2.9 37
Show 19553+3722 TDT1847 32 0.5 38
Show 19548+3724 ES 2118 AB 273 10.7 40
Show 19548+3724 SMA 110 AC 10.0 40
Show 19572+3712 ALI 401 101 10.6 41
Show 19558+3604 HU 1306 212 0.4 43
Show 19564+3607 OLE 1 12 3.3 43
Show 19523+3717 RAO 421 343 3.1 44
Show 19511+3643 ES 242 31 1.8 46
Show 19566+3605 SKF1863 109 34.1 46
Show 19510+3650 SEI 698 19 17.3 46
Show 19511+3659 SEI 701 53 20.6 46
Show 19528+3724 SMA 107 112 13.7 47
Show 19550+3734 GRV 292 352 45.2 50
Show 19589+3657 ARG 88 203 29.5 51
Show 19515+3718 SEI 703 22.2 52
Show 19551+3552 DOO 12 263 1.6 53
Show 19574+3728 GRV 299 262 23.8 55
Show 19521+3600 ALI 164 276 10.5 55
Show 19584+3611 ALI 165 165 11.8 55
Show 19565+3736 ES 2043 114 1.4 56
Show 19592+3702 SEI 765 AB 94 7.5 56
Show 19592+3702 SEI 765 AC 19 20.9 56

 
 
WDS 19548+3645 : COMPONENTS
 
 
  A
B pa=294.3°
sep=6.99"
 
 
19548+3645 A
 
 
Componente originario normalizzato AB Name HD 226500 Coord arcsec 2000 195446.86+364428.2 Mag 10.4
Spectral class K2 (yellow-orange) PmRA 0.00 PmDE -4.0 Tycho2 2681-01337-1
HD 226500
Tycho2
Tycho2 2681-01337-1 Pflag RAmdeg 298.69528000 DEmdeg 36.74117660
PmRA 2.4 PmDE -4.1 E RAmdeg 36 E DEmdeg 31
E pmRA 2.4 E pmDE 2.2 EpRAm 1988.51 EpDEm 1989.07
Num 4 Q RAmdeg 0.7 Q DEmdeg 1.3 Q pmRA 0.7
Q pmDE 1.3 BTmag 11.797 E BTmag 0.080 VTmag 10.403
E VTmag 0.039 Prox 996 TYC T HIP
CCDM RAdeg 298.69527250 DEdeg 36.74118556 EpRA 1990 1.63
EpDE 1990 1.71 E RAdeg 36.7 E DEdeg 32.4 Posflg
Corr 0.0
 
 
19548+3645 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195446.33+364431.1 Mag 11 PmRA -16.00
PmDE -7.0 Calc delta mag 0.6 Calc coord yes