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Current system
21125+3720
HJ 1623 A,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' : 21133+3744
SMA 141

25' : 21135+3658
SEI1453

27' : 21105+3733
TDT2804

28' : 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

33' : 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 HJ 1623 A,BC

 
 
21h 12m 29.29s +37° 19' 19.5" P.A. 152.00 sep 15.3 mag 10.91,11.28
 
 
Coord 2000 21125+3720 Discov num HJ 1623 Comp A,BC Coord arcsec 2000 21 12 29.29 +37 19 19.5
Date first 1828 Date last 2014 Obs 17
Pa first 152 Pa last 152.2 P.A. Now (θ) 152.2°
Sep first 10.0 Sep last 15.316 Sep. Now (ρ) 15.316"
Mag pri 10.91 Mag sec 11.28 delta mag (ΔM) 0.37 Spectral class
Pri motion ra -003 Sec motion ra -010
Pri motion dec -015 Sec motion dec -012
Notes
rPM=0.488
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 2714-02461-1 Gaia DR2 1868673342020642816
 
 
WDS 21125+3720 HJ 1623 A,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 HJ 1623 A,BC 2000 6 152 14.8 10.91 11.28 D 211229.29+371919.5
21125+3720 HJ 1623 A,BC 2011 7 152 15.4 10.91 11.28 D 211229.29+371919.5
21125+3720 HJ 1623 A,BC 2013 9 152 15.4 10.91 11.28 211229.29+371919.5
21125+3720 HJ 1623 A,BC 2014 17 152 15.3 10.91 11.28 211229.29+371919.5

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

 
 
WDS 21125+3720 HJ 1623 A,BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21125+3720 HJ 1623 A,BC : MEASURES
 
 
No records found.

 
 
WDS 21125+3720 : VIRTUAL EYEPIECE
 
 

21125+3720 HJ 1623A mag 10.91 21125+3720 FOX 41B sep 15.4 P.A. 151.90 mag 10.6 21125+3720 FOX 41C sep 16.2 P.A. 150.80 mag 11 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 21125+3720 : ALADIN DSS IMAGE @ 21h 12m 29.29s +37° 19' 19.5"
 
 
 
 
WDS 21125+3720 HJ 1623 A,BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21125+3720 HJ 1623A,BC distance=0' 21125+3720 FOX 41BC distance=1' 21129+3717 SEI1449 distance=6' 21130+3732 HEI 283AB distance=15' 21130+3732 HEI 283BC distance=15' 21138+3711 COU1816AB distance=18' 21138+3711 WSI 37AC distance=18' 21133+3734 ES 208 distance=18' 21123+3658 TDT2823 distance=22' 21133+3743 SMA 142 distance=24' 21133+3744 SMA 141 distance=25' 21135+3658 SEI1453 distance=25' 21105+3733 TDT2804 distance=27' 21108+3738 ALI 681 distance=28' 21102+3726 HU 1309AB distance=29' 21102+3726 HU 1309AC distance=29' 21106+3737 HU 1310 distance=29' 21104+3705 SEI1427 distance=29' 21147+3734 SEI1465 distance=30' 21105+3738 SEI1430 distance=31' 21107+3741 SEI1432 distance=31' 21151+3716 SEI1472 distance=32' 21112+3652 SEI1436 distance=32' 21130+3648 SEI1452 distance=33' 21152+3722 TDT2859 distance=33' 21149+3702 COU1818 distance=35' 21155+3719 MLB 424AB distance=36' 21155+3719 SEI1478AC distance=36' 21113+3646 COU1970 distance=37' 21156+3715 HO 285AB distance=37' 21156+3715 WAL 138AC distance=37' 21099+3659 SEI1422 distance=38' 21094+3716 SEI1419 distance=38' 21151+3741 SEI1474 distance=39' 21140+3755 SEI1457 distance=40' 21092+3728 SEI1418 distance=41' 21144+3753 SEI1460 distance=42' 21108+3643 TDT2807 distance=42' 21110+3757 CRB 139 distance=42' 21138+3800 KPP 786 distance=44' 21154+3745 SMA 146 distance=44' 21095+3746 GRV 427 distance=45' 21089+3706 TDT2784 distance=45' 21133+3803 TOB 214 distance=45' 21087+3719 SEI1415 distance=45' 21098+3646 SEI1421AC distance=47' 21098+3646 WSI 50AB distance=47' 21104+3640 TDT2802 distance=47' 21088+3707 SEI1416 distance=47' 21127+3806 GUR 11 distance=47' 21137+3635 LDT 19 distance=47' 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 21125+3720 HJ 1623 A,BC 152 15.3
Show 21125+3720 FOX 41 BC 124 0.9 1
Show 21129+3717 SEI1449 295 13.9 6
Show 21130+3732 HEI 283 AB 73 35.7 15
Show 21130+3732 HEI 283 BC 80 3.3 15
Show 21138+3711 COU1816 AB 248 1.8 18
Show 21138+3711 WSI 37 AC 336 10.0 18
Show 21133+3734 ES 208 142 3.8 18
Show 21123+3658 TDT2823 149 2.2 22
Show 21133+3743 SMA 142 176 12.4 24
Show 21133+3744 SMA 141 149 7.3 25
Show 21135+3658 SEI1453 271 28.3 25
Show 21105+3733 TDT2804 117 0.8 27
Show 21108+3738 ALI 681 21 12.0 28
Show 21102+3726 HU 1309 AB 171 3.0 29
Show 21102+3726 HU 1309 AC 239 21.9 29
Show 21106+3737 HU 1310 22 2.8 29
Show 21104+3705 SEI1427 164 25.3 29
Show 21147+3734 SEI1465 33 25.6 30
Show 21105+3738 SEI1430 132 18.6 31
Show 21107+3741 SEI1432 42 8.0 31
Show 21151+3716 SEI1472 97 23.0 32
Show 21112+3652 SEI1436 106 13.3 32
Show 21130+3648 SEI1452 336 26.5 33
Show 21152+3722 TDT2859 248 1.7 33
Show 21149+3702 COU1818 31 1.4 35
Show 21155+3719 MLB 424 AB 63 5.1 36
Show 21155+3719 SEI1478 AC 217 9.7 36
Show 21113+3646 COU1970 106 0.6 37
Show 21156+3715 HO 285 AB 22 9.2 37
Show 21156+3715 WAL 138 AC 29 57.3 37
Show 21099+3659 SEI1422 330 20.5 38
Show 21094+3716 SEI1419 141 17.7 38
Show 21151+3741 SEI1474 22 20.0 39
Show 21140+3755 SEI1457 27 10.6 40
Show 21092+3728 SEI1418 52 22.0 41
Show 21144+3753 SEI1460 259 6.9 42
Show 21108+3643 TDT2807 273 1.4 42
Show 21110+3757 CRB 139 94 15.2 42
Show 21138+3800 KPP 786 20 6.8 44
Show 21154+3745 SMA 146 7 4.5 44
Show 21095+3746 GRV 427 201 18.2 45
Show 21089+3706 TDT2784 124 2.4 45
Show 21133+3803 TOB 214 212 23.4 45
Show 21087+3719 SEI1415 256 31.7 45
Show 21098+3646 SEI1421 AC 182 7.9 47
Show 21098+3646 WSI 50 AB 346 4.9 47
Show 21104+3640 TDT2802 92 0.5 47
Show 21088+3707 SEI1416 59 6.0 47
Show 21127+3806 GUR 11 39 0.4 47
Show 21137+3635 LDT 19 6 0.4 47

 
 
WDS 21125+3720 : COMPONENTS
 
 
  A B
B pa=151.9°
sep=15.42"
 
C pa=150.8°
sep=16.16"
pa=129.8°
sep=0.79"
 
 
21125+3720 A
 
 
Coord arcsec 2000 211229.29+371919.5 Mag 10.91 PmRA -3.00 PmDE -15.0
Tycho2 2714-02461-1
Tycho2
Tycho2 2714-02461-1 Pflag RAmdeg 318.12207331 DEmdeg 37.32208939
PmRA -0.8 PmDE -15.5 E RAmdeg 42 E DEmdeg 39
E pmRA 1.8 E pmDE 1.7 EpRAm 1984.19 EpDEm 1984.48
Num 6 Q RAmdeg 1.0 Q DEmdeg 0.4 Q pmRA 1.0
Q pmDE 0.4 BTmag 12.092 E BTmag 0.106 VTmag 10.910
E VTmag 0.056 Prox 21 TYC T HIP
CCDM RAdeg 318.12207444 DEdeg 37.32212472 EpRA 1990 1.67
EpDE 1990 1.73 E RAdeg 44.0 E DEdeg 41.4 Posflg D
Corr 0.1
 
 
21125+3720 B
 
 
Coord arcsec 2000 211229.90+371905.9 Mag 10.6 PmRA -9.00 PmDE -10.0
Calc delta mag 0.31
 
 
21125+3720 C
 
 
Coord arcsec 2000 211229.95+371905.4 Mag 11 PmRA -9.00 PmDE -10.0
Tycho2 2714-02438-1 Calc delta mag 0.09 Calc coord yes
Tycho2
Tycho2 2714-02438-1 Pflag RAmdeg 318.12459154 DEmdeg 37.31833178
PmRA -8.7 PmDE -10.0 E RAmdeg 47 E DEmdeg 44
E pmRA 1.8 E pmDE 1.7 EpRAm 1982.29 EpDEm 1982.47
Num 6 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.4
Q pmDE 0.9 BTmag 11.898 E BTmag 0.080 VTmag 11.278
E VTmag 0.075 Prox 154 TYC T HIP
CCDM RAdeg 318.12461694 DEdeg 37.31835472 EpRA 1990 1.68
EpDE 1990 1.72 E RAdeg 49.6 E DEdeg 46.7 Posflg
Corr 0.1