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Doubles in session


Current system
20144+3920
SEI 1039 AB


Nearby doubles
13' : 20151+3929
MLB 982AB

14' : 20135+3912
SEI1025AB

18' : 20156+3910
SEI1046

20' : 20128+3916
SEI1013

22' : 20133+3905
SEI1017

22' : 20163+3924
SEI1051

24' : 20158+3937
ES 1974

26' : 20146+3855
ES 2047AB

28' : 20122+3912
TDT2079

28' : 20159+3859
BRT2230

31' : 20124+3940
TDT2083

31' : 20167+3938
HO 590AB

31' : 20160+3856
ALI 926

33' : 20121+3938
SEI 997

33' : 20161+3854
CHR 95

34' : 20118+3936
COU2415AB

35' : 20168+3942
STF2663AB

38' : 20177+3921
SEI1070

39' : 20177+3914
COU2536

40' : 20134+3844
BLL 47AB

44' : 20116+3853
A 1418

45' : 20150+3837
SLE 976

45' : 20113+3855
DAM 199

46' : 20112+3854
MLB 950

48' : 20109+3857
DAM 198

48' : 20185+3916
MLB 881



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.

20144+3920 SEI 1039 AB

 
 
20h 14m 26.30s +39° 20' 51.3" P.A. 135.00 sep 10.7 mag 12.35,13.10
 
 
Coord 2000 20144+3920 Discov num SEI1039 Comp AB Coord arcsec 2000 20 14 26.30 +39 20 51.3
Date first 1896 Date last 2015 Obs 4
Pa first 137 Pa last 134.6 P.A. Now (θ) 134.6°
Sep first 11.6 Sep last 10.666 Sep. Now (ρ) 10.666"
Mag pri 12.35 Mag sec 13.10 delta mag (ΔM) 0.75 Spectral class
Pri motion ra +006 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20144+3920 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 14 26 +39 20 51 SEI 1039 AB 2015 4 135 10.7 12.35 13.10 0.75 <===
Show 20 14 26 +39 20 51 TOB 182 AC 2015 12 194 43.2 12.35 11.79 0.56
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2062165703215770880
 
 
WDS 20144+3920 SEI 1039 AB : 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
Tob2000 Mb u Tobal, T. 2000O&T....52...67T
Tob2000 Obs. et Travaux 52, 67, 2000
Tob2003 M+ j Tobal, T. ...................
Tob2003 +Pa OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Tob2003 +Z
Tob2005a Pu j Tobal, T. ...................
Tob2005a Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 1, 2004)
Tob2005b Pu j Tobal, T. ...................
Tob2005b Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 2, 2004)
Tob2005c Pu j Tobal, T. ...................
Tob2005c Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 3, 2004)
Tob2005d Pp j Tobal, T. ...................
Tob2005d Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 4, 2004)
Tob2005e Pp j Tobal, T. ...................
Tob2005e Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 5, 2004)
Tob2005f Pp j Tobal, T. ...................
Tob2005f Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 6, 2004)
Tob2005g Pp j Tobal, T. ...................
Tob2005g Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 7, 2004)
Tob2005h Pu j Tobal, T. ...................
Tob2005h Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 8, 2005)
Tob2005i Pp j Tobal, T. ...................
Tob2005i Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 9, 2005)
Tob2005j Pp j Tobal, T. & Martin, I.T. ...................
Tob2005j Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 10, 2005)
Tob2006a Pp j Tobal, T. ...................
Tob2006a Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 11, 2006)
Tob2006b Pp j Tobal, T. ...................
Tob2006b Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 12, 2006)
Tob2006c Pa j Tobal, T. ...................
Tob2006c Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 13, 2006)
Tob2006d Pa j Tobal, T. ...................
Tob2006d Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 14, 2006)
Tob2007a Pu j Tobal, T. ...................
Tob2007a Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 15, 2007)
Tob2007b Pa j Tobal, T. ...................
Tob2007b Webb Soc., Double Star Circ. 16, 2008 (also OAG General Cat. Suppl. 20, 2007)
Tob2008 Pa j Tobal, T. ...................
Tob2008 OAG General Cat. Suppl. 21, 2008
Tob2009 Pa j Tobal, T. ...................
Tob2009 Webb Soc., Double Star Circ. 18, 2010 (also OAG General Cat. Suppl. 23, 2009)
Tob2012a Pa j Tobal, T. ...................
Tob2012a GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)
Tob2012b not - Tobal, T. ...................
Tob2012b private communication, 2012
Tob2012c Pa j Tobal, T. ...................
Tob2012c Webb Soc., Double Star Circ. 20, 2012 (also OAG General Cat. Suppl. 26, 2010)
Tob2016 Pa j Tobal, T. ...................
Tob2016 GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20144+3920 SEI1039 AB 1999 2 134 10.7 10.20 11.00 D 201426.30+392051.3
20144+3920 SEI1039 AB 2002 3 134 10.7 12.30 13.10 D 201426.30+392051.3
20144+3920 SEI1039 AB 2015 4 135 10.7 12.35 13.10 201426.30+392051.3

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

 
 
WDS 20144+3920 SEI 1039 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20144+3920 SEI 1039 AB : MEASURES
 
 
No records found.

 
 
WDS 20144+3920 : VIRTUAL EYEPIECE
 
 

20144+3920 SEI1039A mag 12.35 20144+3920 SEI1039B sep 9.5 P.A. 141.90 mag 13.1 20144+3920 TOB 182C sep 42.8 P.A. 190.80 mag 11.79 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 20144+3920 : ALADIN DSS IMAGE @ 20h 14m 26.30s +39° 20' 51.3"
 
 
 
 
WDS 20144+3920 SEI 1039 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20144+3920 SEI1039AB distance=0' 20151+3929 MLB 982BC distance=12' 20151+3929 MLB 982AB distance=13' 20135+3912 SEI1025AB distance=14' 20135+3912 SEI1025AC distance=14' 20156+3910 SEI1046 distance=18' 20128+3916 SEI1013 distance=20' 20133+3905 SEI1017 distance=22' 20163+3924 SEI1051 distance=22' 20158+3937 ES 1974 distance=24' 20146+3855 ES 2047AB distance=26' 20146+3855 ES 2047AD distance=26' 20146+3855 ES 2047AE distance=26' 20146+3855 ES 2047BC distance=27' 20122+3912 TDT2079 distance=28' 20159+3859 BRT2230 distance=28' 20124+3940 TDT2083 distance=31' 20167+3938 HO 590AB distance=31' 20167+3938 HO 590AC distance=31' 20160+3856 ALI 926 distance=31' 20121+3938 SEI 997 distance=33' 20161+3854 CHR 95 distance=33' 20118+3936 COU2415AB distance=34' 20118+3936 ES 1973AB,C distance=34' 20168+3942 STF2663AB distance=35' 20168+3942 CTT 21AC distance=35' 20168+3942 DAM1040AF distance=35' 20168+3942 DAM1040FG distance=35' 20177+3921 SEI1070 distance=38' 20177+3914 COU2536 distance=39' 20134+3844 BLL 47AB distance=40' 20134+3844 BLL 47AC distance=40' 20116+3853 A 1418 distance=44' 20150+3837 SLE 976 distance=45' 20113+3855 DAM 199 distance=45' 20112+3854 MLB 950 distance=46' 20109+3857 DAM 198 distance=48' 20185+3916 MLB 881 distance=48' 20134+3835 SLE 966 distance=48' 20107+3900 ES 2046 distance=48' 20161+3837 SEI1049 distance=49' 20117+3843 TDT2073 distance=50' 20188+3924 SEI1078 distance=51' 20163+4007 MLB1013 distance=52' 20143+3829 SLE 970 distance=52' 20188+3909 SEI1079 distance=52' 20178+3956 HJ 2951AB distance=53' 20178+3956 FOX9014AC distance=53' 20135+3828 TDT2103AB distance=54' 20135+3828 ES 2121AC distance=54' 20148+3827 A 1421 distance=54' 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 20144+3920 SEI1039 AB 135 10.7
Show 20144+3920 TOB 182 AC 194 43.2
Show 20151+3929 MLB 982 BC 355 6.0 12
Show 20151+3929 MLB 982 AB 183 30.8 13
Show 20135+3912 SEI1025 AB 168 5.7 14
Show 20135+3912 SEI1025 AC 256 26.6 14
Show 20156+3910 SEI1046 249 1.5 18
Show 20128+3916 SEI1013 330 20.6 20
Show 20133+3905 SEI1017 259 28.3 22
Show 20163+3924 SEI1051 148 22.3 22
Show 20158+3937 ES 1974 160 2.9 24
Show 20146+3855 ES 2047 AB 174 33.2 26
Show 20146+3855 ES 2047 AD 103 10.6 26
Show 20146+3855 ES 2047 AE 106 27.6 26
Show 20146+3855 ES 2047 BC 197 4.7 27
Show 20122+3912 TDT2079 32 1.9 28
Show 20159+3859 BRT2230 297 6.0 28
Show 20124+3940 TDT2083 350 1.1 31
Show 20167+3938 HO 590 AB 207 3.5 31
Show 20167+3938 HO 590 AC 88 25.9 31
Show 20160+3856 ALI 926 282 8.6 31
Show 20121+3938 SEI 997 146 10.3 33
Show 20161+3854 CHR 95 56 0.2 33
Show 20118+3936 COU2415 AB 158 0.4 34
Show 20118+3936 ES 1973 AB,C 352 4.1 34
Show 20168+3942 STF2663 AB 322 5.4 35
Show 20168+3942 CTT 21 AC 188 103.0 35
Show 20168+3942 DAM1040 AF 123 22.3 35
Show 20168+3942 DAM1040 FG 225 3.5 35
Show 20177+3921 SEI1070 143 27.9 38
Show 20177+3914 COU2536 312 1.8 39
Show 20134+3844 BLL 47 AB 354 131.7 40
Show 20134+3844 BLL 47 AC 106 154.0 40
Show 20116+3853 A 1418 330 3.0 44
Show 20150+3837 SLE 976 90 6.8 45
Show 20113+3855 DAM 199 70 6.5 45
Show 20112+3854 MLB 950 185 4.2 46
Show 20109+3857 DAM 198 263 6.4 48
Show 20185+3916 MLB 881 145 10.3 48
Show 20134+3835 SLE 966 262 11.3 48
Show 20107+3900 ES 2046 100 6.2 48
Show 20161+3837 SEI1049 23 17.0 49
Show 20117+3843 TDT2073 151 1.6 50
Show 20188+3924 SEI1078 45 17.7 51
Show 20163+4007 MLB1013 160 4.0 52
Show 20143+3829 SLE 970 234 11.9 52
Show 20188+3909 SEI1079 110 6.2 52
Show 20178+3956 HJ 2951 AB 125 10.8 53
Show 20178+3956 FOX9014 AC 61 24.4 53
Show 20135+3828 TDT2103 AB 181 1.1 54
Show 20135+3828 ES 2121 AC 233 3.5 54

 
 
WDS 20144+3920 : COMPONENTS
 
 
  A B
B pa=141.9°
sep=9.52"
 
C pa=190.8°
sep=42.75"
pa=201.9°
sep=37.19"
 
 
20144+3920 A
 
 
Coord arcsec 2000 201426.30+392051.3 Mag 12.35 PmRA 6.00 PmDE 2.0
 
 
20144+3920 B
 
 
Coord arcsec 2000 201426.81+392043.8 Mag 13.1 Calc delta mag 0.75 Calc coord yes
 
 
20144+3920 C
 
 
Coord arcsec 2000 201425.61+392009.3 Mag 11.79 PmRA 1.00 PmDE -2.0
Tycho2 3151-00297-1 Calc delta mag 0.56 Calc coord yes
Tycho2
Tycho2 3151-00297-1 Pflag RAmdeg 303.60585451 DEmdeg 39.33598038
PmRA 0.9 PmDE -1.2 E RAmdeg 62 E DEmdeg 55
E pmRA 1.6 E pmDE 1.5 EpRAm 1967.72 EpDEm 1971.27
Num 7 Q RAmdeg 1.6 Q DEmdeg 1.8 Q pmRA 1.6
Q pmDE 1.8 BTmag 11.977 E BTmag 0.105 VTmag 11.941
E VTmag 0.161 Prox 999 TYC HIP
CCDM RAdeg 303.60584528 DEdeg 39.33597806 EpRA 1990 1.57
EpDE 1990 1.77 E RAdeg 73.7 E DEdeg 62.7 Posflg
Corr 0.1