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Doubles in session


Current system
21125+3720
FOX 41 BC


Nearby doubles
6' : 21129+3717
SEI1449

15' : 21130+3732
HEI 283AB

18' : 21138+3711
COU1816AB

18' : 21133+3734
ES 208

22' : 21123+3658
TDT2823

24' : 21133+3743
SMA 142

25' : 21135+3658
SEI1453

25' : 21133+3744
SMA 141

28' : 21105+3733
TDT2804

29' : 21108+3738
ALI 681

29' : 21102+3726
HU 1309AB

29' : 21106+3737
HU 1310

29' : 21104+3705
SEI1427

30' : 21147+3734
SEI1465

31' : 21105+3738
SEI1430

31' : 21107+3741
SEI1432

32' : 21151+3716
SEI1472

32' : 21112+3652
SEI1436

32' : 21130+3648
SEI1452

33' : 21152+3722
TDT2859

35' : 21149+3702
COU1818

36' : 21155+3719
MLB 424AB

37' : 21113+3646
COU1970

37' : 21156+3715
HO 285AB

38' : 21099+3659
SEI1422

38' : 21094+3716
SEI1419



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.

21125+3720 FOX 41 BC

 
 
21h 12m 29.90s +37° 19' 05.9" P.A. 124.00 sep 0.9 mag 10.60,11.00
 
 
Coord 2000 21125+3720 Discov num FOX  41 Comp BC Coord arcsec 2000 21 12 29.90 +37 19 05.9
Date first 1912 Date last 2016 Obs 6
Pa first 129 Pa last 123.5 P.A. Now (θ) 123.5°
Sep first 0.8 Sep last 0.92 Sep. Now (ρ) 0.92"
Mag pri 10.60 Mag sec 11.00 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -009 Sec motion ra -009
Pri motion dec -010 Sec motion dec -010
Notes
Nature of this double is uncertain.
 
 
21125+3720 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 12 29 +37 19 20 HJ 1623 A,BC 2014 17 152 15.3 10.91 11.28 0.37
Show 21 12 30 +37 19 06 FOX 41 BC 2016 6 124 0.9 10.60 11.00 0.40 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2714-02438-1 Gaia DR2 1868673342027246592
 
 
WDS 21125+3720 FOX 41 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Fox1909 Ma - Fox, P. 1909AN....181..245F
Fox1909 AN 181, 245, 1909 (measures are also in Fox1915)
Fox1910 Ma - Fox, P. 1910AJ.....26...87F
Fox1910 AJ 26, 87, 1910 (measures are also in Fox1915)
Fox1915 Ma j Fox, P. 1915AnDea...1....1F
Fox1915 Ann. Dearborn Obs. 1, 1, 1915
Fox1915b Ma j Fox, P. 1915AnDea...1...52F
Fox1915b Ann. Dearborn Obs. 1, 52, 1915
Fox1925 Ma j Fox, P. 1925AnDea...2....1F
Fox1925 +Ca Ann. Dearborn Obs. 2, 1, 1925
Fox1946 Ma - Fox, P. 1946AnDea...6....1F
Fox1946 +Po Ann. Dearborn Obs. 6, 1, 1946
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
21125+3720 FOX 41 BC 2000 4 130 0.9 10.60 11.00 211229.90+371905.9
21125+3720 FOX 41 BC 2016 5 124 0.9 10.60 11.00 211229.90+371905.9

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

 
 
WDS 21125+3720 FOX 41 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21125+3720 FOX 41 BC : MEASURES
 
 
No records found.

 
 
WDS 21125+3720 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 21125+3720 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.