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Doubles in session


Current system
19520+3802
HJ 1448
HD 226250


Nearby doubles
9' : 19513+3758
ALI 639

10' : 19519+3811
KPP4174

10' : 19512+3800
SMA 103AB

11' : 19527+3757
SEI 711

11' : 19511+3800
ALI 636

13' : 19511+3755
SMA 102

15' : 19518+3815
ALI 904

16' : 19519+3745
ES 2115

17' : 19533+3758
ALI 642

18' : 19514+3746
ES 2114

21' : 19526+3822
ALI 905

26' : 19527+3737
BRT2619

27' : 19530+3825
COU2532

28' : 19543+3803
TDT1838

28' : 19539+3746
ALI 644

29' : 19536+3823
ES 2042

29' : 19537+3742
SMA 108

30' : 19513+3829
ALI 903

30' : 19513+3830
COU2529

31' : 19494+3806
ALI 634

32' : 19542+3820
TDT1836

32' : 19534+3831
SEI 715

34' : 19541+3740
ALI 645

34' : 19500+3738
BRT2227

37' : 19515+3726
ALI 640

38' : 19501+3832
MLB 766



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.

19520+3802 HJ 1448 (HD 226250)

 
 
19h 52m 00.37s +38° 01' 54.0" P.A. 168.00 sep 11.5 mag 9.72,9.83 Sp K+K
 
 
Coord 2000 19520+3802 Discov num HJ 1448 Comp Coord arcsec 2000 19 52 00.37 +38 01 54.0
Date first 1828 Date last 2016 Obs 24
Pa first 170 Pa last 167.6 P.A. Now (θ) 167.6°
Sep first 6.0 Sep last 11.476 Sep. Now (ρ) 11.476"
Mag pri 9.72 Mag sec 9.83 delta mag (ΔM) 0.11 Spectral class K+K (yellow-orange/yellow-orange)
Pri motion ra +067 Sec motion ra +067
Pri motion dec +092 Sec motion dec +091
Notes N T (See Notes, Parallax indicates physical)
rPM=0.009 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 226250 Constellation Cygnus SAO 68997 Tycho2 3137-03773-1
Gaia DR2 2072164803722080000 HD 226250
 
 
WDS 19520+3802 HJ 1448 (HD 226250) : NOTES
 
 
discov_num notes refcode
HJ 1448 HJL 268. HJL1986
SEI 707. Nsn2017b
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19520+3802 HJ 1448 2008 14 168 11.5 9.72 9.83 K DV 195200.37+380154.0
19520+3802 HJ 1448 2010 17 168 11.0 9.72 9.83 K NV 195200.37+380154.0
19520+3802 HJ 1448 2015 19 169 11.4 9.72 9.83 K NVW 195200.37+380154.0
19520+3802 HJ 1448 2016 24 168 11.5 9.72 9.83 K+K NT 195200.37+380154.0

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

 
 
WDS 19520+3802 HJ 1448 (HD 226250) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 21/09/21 daedalus1 mean difficulty separated     Seeing: Pickering 8, Transparency: NELM 4.8, Measures: theta 168, rho 11".39

 
 
WDS 19520+3802 HJ 1448 (HD 226250) : MEASURES
 
 
No records found.

 
 
WDS 19520+3802 (HD 226250) : VIRTUAL EYEPIECE
 
 

19520+3802 HJ 1448A mag 9.72 Sp K 19520+3802 HJ 1448B sep 11.4 P.A. 170.20 mag 9.83 Sp K 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 19520+3802 (HD 226250) : ALADIN DSS IMAGE @ 19h 52m 00.37s +38° 01' 54.0"
 
 
 
 
WDS 19520+3802 HJ 1448 (HD 226250) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19520+3802 HJ 1448 distance=1' 19513+3758 ALI 639 distance=9' 19512+3800 WSI 146BC distance=10' 19519+3811 KPP4174 distance=10' 19512+3800 SMA 103AB distance=10' 19527+3757 SEI 711 distance=11' 19511+3800 ALI 636 distance=11' 19511+3755 SMA 102 distance=13' 19518+3815 ALI 904 distance=15' 19519+3745 ES 2115 distance=16' 19533+3758 ALI 642 distance=17' 19514+3746 ES 2114 distance=18' 19526+3822 ALI 905 distance=21' 19527+3737 BRT2619 distance=26' 19530+3825 COU2532 distance=27' 19543+3803 TDT1838 distance=28' 19539+3746 ALI 644 distance=28' 19536+3823 ES 2042 distance=29' 19537+3742 SMA 108 distance=29' 19513+3829 ALI 903 distance=30' 19513+3830 COU2529 distance=30' 19494+3806 ALI 634 distance=31' 19542+3820 TDT1836 distance=32' 19534+3831 SEI 715 distance=32' 19541+3740 ALI 645 distance=34' 19500+3738 BRT2227 distance=34' 19515+3726 ALI 640 distance=37' 19501+3832 MLB 766 distance=38' 19512+3724 SMA 104 distance=39' 19528+3724 SMA 107 distance=39' 19529+3840 OPI9001AB distance=40' 19529+3840 DAM 817BC distance=41' 19547+3831 ALI 907 distance=44' 19558+3803 SMA 112 distance=45' 19557+3805 DAM 1BD distance=45' 19506+3843 HJ 603BC distance=45' 19506+3843 HJ 603BE distance=45' 19557+3805 DAM 1AB distance=45' 19557+3805 DAM 1AC distance=45' 19557+3805 DAM 1AE distance=45' 19557+3805 DAM 1AD distance=45' 19515+3718 SEI 703 distance=45' 19553+3741 SEI 729 distance=45' 19555+3746 ES 2500 distance=45' 19506+3843 HJ 603AB distance=45' 19506+3843 HJ 603AD distance=45' 19506+3843 HJ 603AC distance=45' 19503+3721 GII 14BC distance=46' 19503+3721 GII 14AB distance=46' 19523+3717 RAO 421 distance=46' 19550+3734 GRV 292 distance=46' 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 19520+3802 HJ 1448 168 11.5 1
Show 19513+3758 ALI 639 178 12.7 9
Show 19512+3800 WSI 146 BC 285 4.5 10
Show 19519+3811 KPP4174 71 2.3 10
Show 19512+3800 SMA 103 AB 122 10.1 10
Show 19527+3757 SEI 711 235 20.3 11
Show 19511+3800 ALI 636 79 10.4 11
Show 19511+3755 SMA 102 44 4.3 13
Show 19518+3815 ALI 904 106 10.8 15
Show 19519+3745 ES 2115 215 5.6 16
Show 19533+3758 ALI 642 352 8.4 17
Show 19514+3746 ES 2114 43 13.6 18
Show 19526+3822 ALI 905 262 13.5 21
Show 19527+3737 BRT2619 207 2.2 26
Show 19530+3825 COU2532 155 0.4 27
Show 19543+3803 TDT1838 140 0.7 28
Show 19539+3746 ALI 644 210 14.5 28
Show 19536+3823 ES 2042 87 6.9 29
Show 19537+3742 SMA 108 221 10.7 29
Show 19513+3829 ALI 903 201 10.9 30
Show 19513+3830 COU2529 205 1.3 30
Show 19494+3806 ALI 634 53 4.9 31
Show 19542+3820 TDT1836 85 0.5 32
Show 19534+3831 SEI 715 319 32.2 32
Show 19541+3740 ALI 645 37 6.7 34
Show 19500+3738 BRT2227 266 2.6 34
Show 19515+3726 ALI 640 83 6.5 37
Show 19501+3832 MLB 766 351 6.5 38
Show 19512+3724 SMA 104 51 7.9 39
Show 19528+3724 SMA 107 112 13.7 39
Show 19529+3840 OPI9001 AB 28 45.9 40
Show 19529+3840 DAM 817 BC 120 5.9 41
Show 19547+3831 ALI 907 23 14.6 44
Show 19558+3803 SMA 112 359 13.1 45
Show 19557+3805 DAM 1 BD 233 7.2 45
Show 19506+3843 HJ 603 BC 309 150.5 45
Show 19506+3843 HJ 603 BE 10 20.8 45
Show 19557+3805 DAM 1 AB 235 6.9 45
Show 19557+3805 DAM 1 AC 316 7.4 45
Show 19557+3805 DAM 1 AE 335 16.9 45
Show 19557+3805 DAM 1 AD 242 13.4 45
Show 19515+3718 SEI 703 22.2 45
Show 19553+3741 SEI 729 257 11.8 45
Show 19555+3746 ES 2500 325 5.5 45
Show 19506+3843 HJ 603 AB 115 56.8 45
Show 19506+3843 HJ 603 AD 309 163.8 45
Show 19506+3843 HJ 603 AC 318 96.6 45
Show 19503+3721 GII 14 BC 331 2.4 46
Show 19503+3721 GII 14 AB 334 9.3 46
Show 19523+3717 RAO 421 343 3.1 46
Show 19550+3734 GRV 292 352 45.2 46

 
 
WDS 19520+3802 : COMPONENTS
 
 
  A
B pa=170.2°
sep=11.38"
 
 
19520+3802 A
 
 
Componente originario normalizzato AB Name HD 226250 Coord arcsec 2000 195200.37+380154.0 Mag 9.72
Spectral class K (yellow-orange) PmRA 67.00 PmDE 92.0 SAO 68997
Tycho2 3137-03773-1 HD 226250 DM BD+37 3651
Tycho2
Tycho2 3137-03773-1 Pflag RAmdeg 298.00152405 DEmdeg 38.03167567
PmRA 65.6 PmDE 94.6 E RAmdeg 18 E DEmdeg 17
E pmRA 1.3 E pmDE 1.2 EpRAm 1988.87 EpDEm 1989.20
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.0
Q pmDE 1.5 BTmag 10.516 E BTmag 0.032 VTmag 9.724
E VTmag 0.024 Prox 115 TYC T HIP
CCDM RAdeg 298.00132833 DEdeg 38.03145778 EpRA 1990 1.55
EpDE 1990 1.69 E RAdeg 17.6 E DEdeg 17.1 Posflg
Corr 0.1
SAO
SAO 68997 DelFlag RA1950 PmRA1950 0.0053
DE1950 PmDE1950 0.081 Vmag 8.9 SpType K0
Double code Source 5 CatNum 1855 DM BD+37 3651
DMcomp BDsup HD 226250 M HD 0
GC RA1950rad 5.19325788 DE1950rad 0.66148815 PmRA2000 0.0056
PmDE2000 0.08
CCDM
Ccdm 19520+3802 RComp Comp A Note1
Note2 Discov num DRAs 0.31 DDEs -6.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp K PmNote *
PmRA 65 PmDE 85 Dm number +37 3651 Cat1 BD
Name2 +37 1855 Cat2 AGK2/3 HD 226250 M HD
ADS BDS B 9699 M ADS BDS N IDS IDS 19484N3746A
HIC
 
 
19520+3802 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195200.53+380142.8 Mag 9.83 Spectral class K (yellow-orange)
PmRA 67.00 PmDE 91.0 Tycho2 3137-00087-1 Calc delta mag 0.11
Calc coord yes
Tycho2
Tycho2 3137-00087-1 Pflag RAmdeg 298.00239814 DEmdeg 38.02856414
PmRA 66.5 PmDE 95.3 E RAmdeg 20 E DEmdeg 19
E pmRA 1.3 E pmDE 1.3 EpRAm 1988.39 EpDEm 1988.72
Num 7 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.6 BTmag 10.720 E BTmag 0.037 VTmag 9.833
E VTmag 0.026 Prox 115 TYC T HIP
CCDM RAdeg 298.00220083 DEdeg 38.02834472 EpRA 1990 1.56
EpDE 1990 1.71 E RAdeg 19.6 E DEdeg 19.0 Posflg
Corr 0.1
CCDM
Ccdm 19520+3802 RComp Comp B Note1
Note2 Discov num HJ 1448 DRAs 0.45 DDEs -17.3
R dRAs 10 Year 1896 Theta 168 Rho 11.4
Obs 5 Vmag 10.0 Sp K PmNote *
PmRA 57 PmDE 93 Dm number Cat1
Name2 +37 1856 Cat2 AGK2/3 HD M HD
ADS BDS B 9699 M ADS BDS N IDS IDS 19484N3746B
HIC