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Doubles in session


Current system
20126+3618
SEI 1004 AB


Nearby doubles
5' : 20126+3614
SEI1003

5' : 20122+3621
SEI 996AB

8' : 20120+3614
TOB 176

10' : 20119+3612
BLL 46AB

12' : 20132+3611
NSN 731

12' : 20116+3621
SEI 976

14' : 20130+3629
ES 2188

15' : 20136+3631
SEI1024

16' : 20135+3607
SEI1019

17' : 20122+3603
SEI 994

17' : 20121+3603
SEI 990

18' : 20131+3602
SEI1014

18' : 20111+3619
RAO 428

18' : 20115+3630
SEI 971AB

19' : 20111+3626
ALI 414

19' : 20133+3634
SEI1016

20' : 20115+3604
SEI 972

20' : 20122+3600
SEI 991

20' : 20141+3617
SEI1031

20' : 20135+3634
SEI1020AB

21' : 20126+3639
SLE 962

21' : 20117+3600
SEI 978

21' : 20128+3638
SEI1010

22' : 20109+3612
SEI 959

23' : 20140+3630
SEI1030

23' : 20120+3640
SEI 989



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.

20126+3618 SEI 1004 AB

 
 
20h 12m 31.32s +36° 18' 07.1" P.A. 108.00 sep 25.8 mag 11.80,12.88
 
 
Coord 2000 20126+3618 Discov num SEI1004 Comp AB Coord arcsec 2000 20 12 31.32 +36 18 07.1
Date first 1896 Date last 2015 Obs 9
Pa first 107 Pa last 108.1 P.A. Now (θ) 108.1°
Sep first 26.1 Sep last 25.838 Sep. Now (ρ) 25.838"
Mag pri 11.80 Mag sec 12.88 delta mag (ΔM) 1.08 Spectral class
Pri motion ra +006 Sec motion ra -001
Pri motion dec +004 Sec motion dec -005
Notes
rPM=1.581
This double is not physical.
 
 
20126+3618 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 12 31 +36 18 07 SEI 1004 AB 2015 9 108 25.8 11.80 12.88 1.08 <===
Show 20 12 31 +36 18 07 TOB 178 AC 2015 8 288 27.8 11.80 13.27 1.47
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-02644-1 Gaia DR2 2058984923484987776
 
 
WDS 20126+3618 SEI 1004 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
20126+3618 SEI1004 AB 1998 3 107 25.8 11.64 12.10 D 201231.32+361807.1
20126+3618 SEI1004 AB 2002 4 108 25.9 11.64 12.10 D 201231.32+361807.1
20126+3618 SEI1004 AB 2015 5 108 25.8 11.80 12.88 201231.32+361807.1

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

 
 
WDS 20126+3618 SEI 1004 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20126+3618 SEI 1004 AB : MEASURES
 
 
No records found.

 
 
WDS 20126+3618 : VIRTUAL EYEPIECE
 
 

20126+3618 SEI1004A mag 11.8 20126+3618 SEI1004B sep 21.4 P.A. 112.10 mag 12.88 20126+3618 TOB 178C sep 23.0 P.A. 292.20 mag 13.27 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 20126+3618 : ALADIN DSS IMAGE @ 20h 12m 31.32s +36° 18' 07.1"
 
 
 
 
WDS 20126+3618 SEI 1004 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20126+3618 SEI1004AB distance=0' 20126+3614 SEI1003 distance=5' 20122+3621 SEI 996AB distance=5' 20122+3621 STJ 71AC distance=5' 20120+3614 TOB 176 distance=8' 20119+3612 BLL 46AB distance=10' 20119+3612 BKO 101AC distance=10' 20132+3611 NSN 731 distance=12' 20116+3621 SEI 976 distance=12' 20130+3629 ES 2188 distance=14' 20136+3631 SEI1024 distance=15' 20135+3607 SEI1019 distance=16' 20122+3603 SEI 994 distance=17' 20121+3603 SEI 990 distance=17' 20131+3602 SEI1014 distance=18' 20111+3619 RAO 428 distance=18' 20115+3630 SEI 971AB distance=18' 20115+3630 SLE 954AC distance=18' 20115+3630 SLE 954AD distance=18' 20111+3626 ALI 414 distance=19' 20133+3634 SEI1016 distance=19' 20115+3604 SEI 972 distance=20' 20122+3600 SEI 991 distance=20' 20141+3617 SEI1031 distance=20' 20135+3634 SEI1020AB distance=20' 20135+3634 SEI1022AC distance=20' 20126+3639 SLE 962 distance=21' 20117+3600 SEI 978 distance=21' 20128+3638 SEI1010 distance=21' 20109+3612 SEI 959 distance=22' 20140+3630 SEI1030 distance=23' 20120+3640 SEI 989 distance=23' 20140+3633 SEI1028 distance=23' 20127+3642 SEI1007 distance=24' 20115+3639 SEI 974AB distance=24' 20115+3639 TOB 175AC distance=24' 20115+3639 TOB 175AD distance=24' 20145+3621 TDT2114 distance=24' 20129+3642 SEI1011 distance=25' 20105+3614 SEI 947 distance=25' 20119+3642 TDT2077 distance=25' 20144+3630 SEI1036 distance=26' 20136+3640 SEI1023 distance=26' 20125+3552 SEI1001 distance=26' 20110+3559 SEI 961 distance=28' 20127+3645 SEI1006AB distance=28' 20127+3645 SLE 964AC distance=28' 20136+3553 SEI1021BC distance=29' 20136+3553 SEI1021AB distance=29' 20136+3553 SEI1021AD distance=29' 20136+3553 SEI1021AC distance=29' 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 20126+3618 SEI1004 AB 108 25.8
Show 20126+3618 TOB 178 AC 288 27.8
Show 20126+3614 SEI1003 282 23.4 5
Show 20122+3621 SEI 996 AB 29.5 5
Show 20122+3621 STJ 71 AC 105 1.1 5
Show 20120+3614 TOB 176 197 18.8 8
Show 20119+3612 BLL 46 AB 109 53.2 10
Show 20119+3612 BKO 101 AC 242 41.1 10
Show 20132+3611 NSN 731 324 25.3 12
Show 20116+3621 SEI 976 3 8.2 12
Show 20130+3629 ES 2188 74 1.7 14
Show 20136+3631 SEI1024 99 17.4 15
Show 20135+3607 SEI1019 115 23.9 16
Show 20122+3603 SEI 994 250 27.1 17
Show 20121+3603 SEI 990 296 26.7 17
Show 20131+3602 SEI1014 351 27.7 18
Show 20111+3619 RAO 428 292 1.0 18
Show 20115+3630 SEI 971 AB 14 14.1 18
Show 20115+3630 SLE 954 AC 294 24.1 18
Show 20115+3630 SLE 954 AD 357 22.3 18
Show 20111+3626 ALI 414 215 11.6 19
Show 20133+3634 SEI1016 343 12.2 19
Show 20115+3604 SEI 972 147 23.9 20
Show 20122+3600 SEI 991 296 20.1 20
Show 20141+3617 SEI1031 61 18.6 20
Show 20135+3634 SEI1020 AB 276 13.9 20
Show 20135+3634 SEI1022 AC 217 21.9 20
Show 20126+3639 SLE 962 21 8.5 21
Show 20117+3600 SEI 978 151 7.6 21
Show 20128+3638 SEI1010 205 31.4 21
Show 20109+3612 SEI 959 71 21.6 22
Show 20140+3630 SEI1030 163 15.7 23
Show 20120+3640 SEI 989 153 29.4 23
Show 20140+3633 SEI1028 177 13.3 23
Show 20127+3642 SEI1007 238 22.8 24
Show 20115+3639 SEI 974 AB 7 18.1 24
Show 20115+3639 TOB 175 AC 95 53.3 24
Show 20115+3639 TOB 175 AD 123 36.6 24
Show 20145+3621 TDT2114 66 0.6 24
Show 20129+3642 SEI1011 257 6.9 25
Show 20105+3614 SEI 947 292 15.0 25
Show 20119+3642 TDT2077 49 0.8 25
Show 20144+3630 SEI1036 230 26.2 26
Show 20136+3640 SEI1023 344 28.6 26
Show 20125+3552 SEI1001 188 29.2 26
Show 20110+3559 SEI 961 20 13.9 28
Show 20127+3645 SEI1006 AB 306 17.1 28
Show 20127+3645 SLE 964 AC 332 11.5 28
Show 20136+3553 SEI1021 BC 52 3.3 29
Show 20136+3553 SEI1021 AB 248 13.4 29
Show 20136+3553 SEI1021 AD 121 6.9 29

 
 
WDS 20126+3618 : COMPONENTS
 
 
  A B
B pa=112.1°
sep=21.36"
 
C pa=292.2°
sep=23.01"
pa=292.1°
sep=44.37"
 
 
20126+3618 A
 
 
Coord arcsec 2000 201231.32+361807.1 Mag 11.8 PmRA 6.00 PmDE 4.0
Tycho2 2683-02644-1
Tycho2
Tycho2 2683-02644-1 Pflag RAmdeg 303.13051794 DEmdeg 36.30199555
PmRA 3.9 PmDE 0.4 E RAmdeg 70 E DEmdeg 67
E pmRA 2.1 E pmDE 2.0 EpRAm 1973.73 EpDEm 1973.78
Num 6 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 12.367 E BTmag 0.183 VTmag 11.643
E VTmag 0.129 Prox 999 TYC HIP
CCDM RAdeg 303.13051111 DEdeg 36.30199306 EpRA 1990 1.62
EpDE 1990 1.65 E RAdeg 80.5 E DEdeg 77.2 Posflg
Corr 0.0
 
 
20126+3618 B
 
 
Coord arcsec 2000 201232.96+361759.1 Mag 12.88 PmRA -1.00 PmDE -5.0
Calc delta mag 1.08 Calc coord yes
 
 
20126+3618 C
 
 
Coord arcsec 2000 201229.56+361815.8 Mag 13.27 PmRA -7.00 PmDE -4.0
Calc delta mag 1.47 Calc coord yes