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Current system
20044+3947
ALI 1133


Nearby doubles
11' : 20041+3957
COU2534

12' : 20038+3937
ALI1132

19' : 20056+3935
COU2535

23' : 20025+3940
BRT2251

24' : 20026+3959
TDT1929

26' : 20053+4011
TDT1959

27' : 20035+3924
SEI 828AB

28' : 20027+3928
SKF1765AB

31' : 20069+3938
ES 1971

41' : 20079+3949
STJ 83

42' : 20011+3940
BRT2228

44' : 20073+4013
BRT2252

45' : 20057+3905
J 1072

46' : 20015+4018
HJ 1468

48' : 20081+3926
ES 1972

50' : 20085+3936
MLB 768

51' : 20052+3857
BU 1480

52' : 20011+3913
SEI 791

52' : 20055+4037
WFC 228

54' : 20035+3837
COU2533

57' : 20042+3851
ALI 915

58' : 20052+4044
A 381

59' : 20034+4044
DAM1458

61' : 20040+3847
ALI 914AB

61' : 19591+3942
ES 1970AB

62' : 20088+3915
MLB 769



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20044+3947 ALI 1133

 
 
20h 04m 22.79s +39° 47' 11.8" P.A. 346.00 sep 13.1 mag 11.88,13.20 Sp F2
 
 
Coord 2000 20044+3947 Discov num ALI1133 Comp Coord arcsec 2000 20 04 22.79 +39 47 11.8
Date first 1928 Date last 2015 Obs 9
Pa first 350 Pa last 345.7 P.A. Now (θ) 345.7°
Sep first 14.1 Sep last 13.061 Sep. Now (ρ) 13.061"
Mag pri 11.88 Mag sec 13.20 delta mag (ΔM) 1.32 Spectral class F2 (yellow-white)
Pri motion ra +000 Sec motion ra -006
Pri motion dec -001 Sec motion dec -011
Notes
rPM=0.931
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3154-03544-1 Gaia DR2 2074023936127136000
 
 
WDS 20044+3947 ALI 1133 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ali1949 Pa - Ali, A. 1949AJ.....54..199A
Ali1949 AJ 54, 199, 1949
Ali1950 Pa - Ali, A. 1950AJ.....55..209A
Ali1950 AJ 55, 208, 1950
Ali1952 Pa - Ali, A. 1952AJ.....57..146A
Ali1952 AJ 57, 146, 1952
Ali1955 Pa - Ali, A. .
Ali1955 Pub. Nizamiah Obs. 13, Pt. 2, 1955
Ali9999 Pa - Ali, A. ...................
Ali9999 +Po Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20044+3947 ALI1133 1998 2 346 13.2 11.88 13.20 D 200422.79+394711.8
20044+3947 ALI1133 2002 3 346 13.2 11.88 13.20 D 200422.79+394711.8
20044+3947 ALI1133 2010 4 345 12.6 11.88 13.20 F2 200422.79+394711.8
20044+3947 ALI1133 2015 5 346 13.1 11.88 13.20 F2 200422.79+394711.8

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

 
 
WDS 20044+3947 ALI 1133 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20044+3947 ALI 1133 : MEASURES
 
 
No records found.

 
 
WDS 20044+3947 : VIRTUAL EYEPIECE
 
 

20044+3947 ALI1133A mag 11.88 Sp F2 20044+3947 ALI1133B sep 12.9 P.A. 348.90 mag 13.2 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 20044+3947 : ALADIN DSS IMAGE @ 20h 04m 22.79s +39° 47' 11.8"
 
 
 
 
WDS 20044+3947 ALI 1133 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20044+3947 ALI1133 distance=0' 20041+3957 COU2534 distance=11' 20038+3937 ALI1132 distance=12' 20056+3935 COU2535 distance=19' 20025+3940 BRT2251 distance=23' 20026+3959 TDT1929 distance=24' 20053+4011 TDT1959 distance=26' 20035+3924 SEI 828AB distance=27' 20035+3924 SEI 829AC distance=27' 20027+3928 SKF1765AB distance=28' 20069+3938 ES 1971 distance=31' 20079+3949 STJ 83 distance=41' 20011+3940 BRT2228 distance=42' 20073+4013 BRT2252 distance=44' 20057+3905 J 1072 distance=45' 20015+4018 HJ 1468 distance=46' 20081+3926 ES 1972 distance=48' 20085+3936 MLB 768 distance=50' 20052+3857 BU 1480 distance=51' 20011+3913 SEI 791 distance=52' 20055+4037 WFC 228 distance=52' 20035+3837 COU2533 distance=54' 20042+3851 ALI 915 distance=57' 20052+4044 A 381 distance=58' 20034+4044 DAM1458 distance=59' 20040+3847 ALI 914AB distance=61' 19591+3942 ES 1970BC distance=61' 19591+3942 ES 1970AB distance=61' 19591+3942 BER 1AE distance=61' 20088+3915 MLB 769 distance=62' 20093+3926 TDT2028 distance=62' 20026+4044 POP 171 distance=63' 20099+3951 ALI1135 distance=63' 20096+4009 COU2414 distance=64' 20022+3849 ES 2044 distance=64' 20001+4032 KOI3213 distance=67' 20089+3905 MLB 770 distance=68' 20000+4033 KOI6577 distance=69' 20091+3907 MLB 771 distance=69' 20011+4045 BRT2250 distance=70' 20048+3837 SEI 843 distance=70' 20019+4052 STTA196AB distance=71' 20019+4052 STTA196AC distance=71' 20020+3840 A 1411AB distance=73' 20020+3840 A 1411AC distance=73' 20020+3840 A 1411AD distance=73' 19594+4034 KOI3856 distance=74' 20107+4001 TDS1048 distance=74' 19598+4041 DEA 484 distance=75' 19584+4017 GRV 301 distance=76' 19587+4026 KOI 643AB distance=76' 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 20044+3947 ALI1133 346 13.1
Show 20041+3957 COU2534 7 0.2 11
Show 20038+3937 ALI1132 229 7.8 12
Show 20056+3935 COU2535 135 2.0 19
Show 20025+3940 BRT2251 155 4.3 23
Show 20026+3959 TDT1929 214 2.1 24
Show 20053+4011 TDT1959 358 0.8 26
Show 20035+3924 SEI 828 AB 85 19.8 27
Show 20035+3924 SEI 829 AC 262 22.7 27
Show 20027+3928 SKF1765 AB 224 55.1 28
Show 20069+3938 ES 1971 291 3.3 31
Show 20079+3949 STJ 83 307 0.9 41
Show 20011+3940 BRT2228 265 4.3 42
Show 20073+4013 BRT2252 188 2.9 44
Show 20057+3905 J 1072 252 4.1 45
Show 20015+4018 HJ 1468 282 11.7 46
Show 20081+3926 ES 1972 146 4.4 48
Show 20085+3936 MLB 768 111 5.1 50
Show 20052+3857 BU 1480 328 8.2 51
Show 20011+3913 SEI 791 59 5.6 52
Show 20055+4037 WFC 228 167 13.7 52
Show 20035+3837 COU2533 102 1.0 54
Show 20042+3851 ALI 915 198 14.9 57
Show 20052+4044 A 381 277 0.8 58
Show 20034+4044 DAM1458 319 5.1 59
Show 20040+3847 ALI 914 AB 230 14.8 61
Show 19591+3942 ES 1970 BC 335 5.3 61
Show 19591+3942 ES 1970 AB 150 19.1 61
Show 19591+3942 BER 1 AE 139 46.8 61
Show 20088+3915 MLB 769 131 4.9 62
Show 20093+3926 TDT2028 187 1.5 62
Show 20026+4044 POP 171 296 1.1 63
Show 20099+3951 ALI1135 200 13.1 63
Show 20096+4009 COU2414 159 0.3 64
Show 20022+3849 ES 2044 19 7.4 64
Show 20001+4032 KOI3213 214 1.0 67
Show 20089+3905 MLB 770 284 6.1 68
Show 20000+4033 KOI6577 179 3.7 69
Show 20091+3907 MLB 771 17 3.7 69
Show 20011+4045 BRT2250 16 5.3 70
Show 20048+3837 SEI 843 132 13.3 70
Show 20019+4052 STTA196 AB 169 53.7 71
Show 20019+4052 STTA196 AC 132 137.0 71
Show 20020+3840 A 1411 AB 204 1.3 73
Show 20020+3840 A 1411 AC 208 10.2 73
Show 20020+3840 A 1411 AD 116 22.7 73
Show 19594+4034 KOI3856 101 2.5 74
Show 20107+4001 TDS1048 339 1.1 74
Show 19598+4041 DEA 484 238 73.3 75
Show 19584+4017 GRV 301 178 17.2 76
Show 19587+4026 KOI 643 AB 279 2.2 76

 
 
WDS 20044+3947 : COMPONENTS
 
 
  A
B pa=348.9°
sep=12.90"
 
 
20044+3947 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200422.79+394711.8 Mag 11.88 Spectral class F2 (yellow-white)
PmRA 0.00 PmDE -1.0 Tycho2 3154-03544-1
Tycho2
Tycho2 3154-03544-1 Pflag RAmdeg 301.09499828 DEmdeg 39.78661956
PmRA -0.7 PmDE 2.8 E RAmdeg 60 E DEmdeg 57
E pmRA 2.3 E pmDE 2.1 EpRAm 1983.14 EpDEm 1982.95
Num 3 Q RAmdeg 1.9 Q DEmdeg 1.0 Q pmRA 1.9
Q pmDE 1.0 BTmag 11.876 E BTmag 0.083 VTmag 11.875
E VTmag 0.152 Prox 998 TYC HIP
CCDM RAdeg 301.09500306 DEdeg 39.78661194 EpRA 1990 1.59
EpDE 1990 1.76 E RAdeg 63.4 E DEdeg 59.8 Posflg
Corr 0.0
CCDM
Ccdm 20044+3947 RComp Comp A Note1
Note2 Discov num DRAs -1.17 DDEs 12.0
R dRAs 65 Year Theta Rho
Obs 2 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20009N3930A
HIC
 
 
20044+3947 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200422.57+394724.5 Mag 13.2 PmRA -6.00
PmDE -11.0 Calc delta mag 1.32 Calc coord yes
CCDM
Ccdm 20044+3947 RComp Comp B Note1
Note2 Discov num ALI1133 DRAs -1.44 DDEs 24.6
R dRAs 65 Year 1928 Theta 350 Rho 14.0
Obs 1 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20009N3930B
HIC