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Doubles in session


Current system
21107+3741
SEI 1432


Nearby doubles
3' : 21105+3738
SEI1430

3' : 21108+3738
ALI 681

3' : 21106+3737
HU 1310

7' : 21105+3733
TDT2804

15' : 21095+3746
GRV 427

16' : 21102+3726
HU 1309AB

18' : 21110+3757
CRB 139

21' : 21092+3728
SEI1418

23' : 21103+3803
GUR 3

29' : 21094+3716
SEI1419

30' : 21130+3732
HEI 283AB

31' : 21087+3719
SEI1415

32' : 21133+3743
SMA 142

33' : 21083+3757
TDT2778

33' : 21133+3744
SMA 141

33' : 21133+3734
ES 208

34' : 21108+3814
TDT2806

35' : 21123+3808
TDT2822

36' : 21104+3705
SEI1427

36' : 21127+3806
GUR 11

37' : 21129+3717
SEI1449

37' : 21127+3807
GUR 12

37' : 21124+3810
COU1971AB

38' : 21108+3818
ALI 682

40' : 21133+3803
TOB 214

40' : 21117+3818
SMA 136



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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.

21107+3741 SEI 1432

 
 
21h 10m 35.99s +37° 40' 13.9" P.A. 42.00 sep 8.0 mag 11.94,12.40
 
 
Coord 2000 21107+3741 Discov num SEI1432 Comp Coord arcsec 2000 21 10 35.99 +37 40 13.9
Date first 1895 Date last 2015 Obs 11
Pa first 44 Pa last 42.3 P.A. Now (θ) 42.3°
Sep first 8.0 Sep last 8.008 Sep. Now (ρ) 8.008"
Mag pri 11.94 Mag sec 12.40 delta mag (ΔM) 0.46 Spectral class
Pri motion ra -008 Sec motion ra -007
Pri motion dec -008 Sec motion dec -008
Notes
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-03881-1 Gaia DR2 1868878985060784000
 
 
WDS 21107+3741 SEI 1432 : 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
21107+3741 SEI1432 1937 4 24 11.1 11.94 12.40 211035.99+374013.9
21107+3741 SEI1432 2002 5 42 8.0 11.94 12.40 211035.99+374013.9
21107+3741 SEI1432 2012 6 44 7.8 11.94 12.40 211035.99+374013.9
21107+3741 SEI1432 2015 8 42 8.0 11.94 12.40 211035.99+374013.9

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

 
 
WDS 21107+3741 SEI 1432 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21107+3741 SEI 1432 : MEASURES
 
 
No records found.

 
 
WDS 21107+3741 : VIRTUAL EYEPIECE
 
 

21107+3741 SEI1432A mag 11.94 21107+3741 SEI1432B sep 7.3 P.A. 35.80 mag 12.4 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 21107+3741 : ALADIN DSS IMAGE @ 21h 10m 35.99s +37° 40' 13.9"
 
 
 
 
WDS 21107+3741 SEI 1432 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21107+3741 SEI1432 distance=0' 21105+3738 SEI1430 distance=3' 21108+3738 ALI 681 distance=3' 21106+3737 HU 1310 distance=3' 21105+3733 TDT2804 distance=7' 21095+3746 GRV 427 distance=15' 21102+3726 HU 1309AB distance=16' 21102+3726 HU 1309AC distance=16' 21110+3757 CRB 139 distance=18' 21092+3728 SEI1418 distance=21' 21103+3803 GUR 3 distance=23' 21094+3716 SEI1419 distance=29' 21130+3732 HEI 283AB distance=30' 21130+3732 HEI 283BC distance=31' 21087+3719 SEI1415 distance=31' 21125+3720 HJ 1623A,BC distance=31' 21125+3720 FOX 41BC distance=31' 21133+3743 SMA 142 distance=32' 21083+3757 TDT2778 distance=33' 21133+3744 SMA 141 distance=33' 21133+3734 ES 208 distance=33' 21108+3814 TDT2806 distance=34' 21123+3808 TDT2822 distance=35' 21104+3705 SEI1427 distance=36' 21127+3806 GUR 11 distance=36' 21129+3717 SEI1449 distance=37' 21127+3807 GUR 12 distance=37' 21124+3810 COU1971AB distance=37' 21124+3810 GUR 9AC distance=37' 21124+3810 GUR 9AD distance=37' 21124+3810 GUR 9AE distance=37' 21108+3818 ALI 682 distance=38' 21133+3803 TOB 214 distance=40' 21117+3818 SMA 136 distance=40' 21089+3706 TDT2784 distance=40' 21088+3707 SEI1416 distance=40' 21111+3821 ES 207 distance=41' 21076+3757 ES 2060AB distance=41' 21076+3757 ES 2060AC distance=41' 21099+3659 SEI1422 distance=42' 21140+3755 SEI1457 distance=43' 21138+3800 KPP 786 distance=43' 21095+3822 GUR 2 distance=44' 21129+3815 GUR 14 distance=45' 21083+3816 SEI1411 distance=45' 21070+3724 TDT2763 distance=46' 21126+3819 GUR 10 distance=46' 21091+3822 SEI1417 distance=47' 21123+3658 TDT2823 distance=47' 21144+3753 SEI1460 distance=48' 21138+3711 COU1816AB distance=49' 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 21107+3741 SEI1432 42 8.0
Show 21105+3738 SEI1430 132 18.6 3
Show 21108+3738 ALI 681 21 12.0 3
Show 21106+3737 HU 1310 22 2.8 3
Show 21105+3733 TDT2804 117 0.8 7
Show 21095+3746 GRV 427 201 18.2 15
Show 21102+3726 HU 1309 AB 171 3.0 16
Show 21102+3726 HU 1309 AC 239 21.9 16
Show 21110+3757 CRB 139 94 15.2 18
Show 21092+3728 SEI1418 52 22.0 21
Show 21103+3803 GUR 3 344 1.8 23
Show 21094+3716 SEI1419 141 17.7 29
Show 21130+3732 HEI 283 AB 73 35.7 30
Show 21130+3732 HEI 283 BC 80 3.3 31
Show 21087+3719 SEI1415 256 31.7 31
Show 21125+3720 HJ 1623 A,BC 152 15.3 31
Show 21125+3720 FOX 41 BC 124 0.9 31
Show 21133+3743 SMA 142 176 12.4 32
Show 21083+3757 TDT2778 228 0.8 33
Show 21133+3744 SMA 141 149 7.3 33
Show 21133+3734 ES 208 142 3.8 33
Show 21108+3814 TDT2806 259 0.4 34
Show 21123+3808 TDT2822 185 0.6 35
Show 21104+3705 SEI1427 164 25.3 36
Show 21127+3806 GUR 11 39 0.4 36
Show 21129+3717 SEI1449 295 13.9 37
Show 21127+3807 GUR 12 323 2.6 37
Show 21124+3810 COU1971 AB 283 0.6 37
Show 21124+3810 GUR 9 AC 112 16.9 37
Show 21124+3810 GUR 9 AD 64 9.8 37
Show 21124+3810 GUR 9 AE 75 18.4 37
Show 21108+3818 ALI 682 129 8.9 38
Show 21133+3803 TOB 214 212 23.4 40
Show 21117+3818 SMA 136 122 3.8 40
Show 21089+3706 TDT2784 124 2.4 40
Show 21088+3707 SEI1416 59 6.0 40
Show 21111+3821 ES 207 244 2.4 41
Show 21076+3757 ES 2060 AB 249 5.7 41
Show 21076+3757 ES 2060 AC 265 18.1 41
Show 21099+3659 SEI1422 330 20.5 42
Show 21140+3755 SEI1457 27 10.6 43
Show 21138+3800 KPP 786 20 6.8 43
Show 21095+3822 GUR 2 67 4.0 44
Show 21129+3815 GUR 14 204 7.8 45
Show 21083+3816 SEI1411 4 5.1 45
Show 21070+3724 TDT2763 215 2.0 46
Show 21126+3819 GUR 10 294 5.3 46
Show 21091+3822 SEI1417 140 31.3 47
Show 21123+3658 TDT2823 149 2.2 47
Show 21144+3753 SEI1460 259 6.9 48
Show 21138+3711 COU1816 AB 248 1.8 49

 
 
WDS 21107+3741 : COMPONENTS
 
 
  A
B pa=35.8°
sep=7.30"
 
 
21107+3741 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211035.99+374013.9 Mag 11.94 PmRA -8.00
PmDE -8.0 Tycho2 3169-03881-1
Tycho2
Tycho2 3169-03881-1 Pflag RAmdeg 317.65000462 DEmdeg 37.67054894
PmRA -4.9 PmDE -6.2 E RAmdeg 74 E DEmdeg 66
E pmRA 2.6 E pmDE 2.4 EpRAm 1980.26 EpDEm 1981.06
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 12.616 E BTmag 0.186 VTmag 11.944
E VTmag 0.146 Prox 999 TYC HIP
CCDM RAdeg 317.65002056 DEdeg 37.67056222 EpRA 1990 1.74
EpDE 1990 1.75 E RAdeg 80.3 E DEdeg 71.2 Posflg
Corr 0.0
 
 
21107+3741 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211036.35+374019.8 Mag 12.4 PmRA -7.00
PmDE -8.0 Calc delta mag 0.46 Calc coord yes