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Doubles in session


Current system
21001+4911
HJ 1604


Nearby doubles
5' : 21005+4911
RAO 445

30' : 21001+4841
BU 1210AB

39' : 20572+4936
KPP1431

42' : 21016+4948
TDT2700

46' : 21019+4952
HER 26

47' : 21047+4902
HU 590

50' : 21050+4858
TDT2728

51' : 21050+4855
CVE 25

60' : 20573+4818
HDS2987

60' : 20540+4905
HEI 913

63' : 20541+4850
CTI5707

63' : 20595+5013
BU 68

70' : 20570+5013
TDT2651

71' : 21019+4802
COU2650

77' : 21043+4806
ARN 51

78' : 21077+4851
ES 818AB

79' : 20521+4923
ES 811

80' : 20585+5028
STF2741AB

80' : 21065+4823
BU 836AB

82' : 20577+4752
KPP2318

84' : 20567+4754
ES 814AB

87' : 20557+4755
ES 813

87' : 20598+4743
ES 815

90' : 21046+5028
ES 96

91' : 21055+4758
ES 816

91' : 21053+5025
TDT2730



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.

21001+4911 HJ 1604

 
 
21h 00m 03.78s +49° 10' 05.1" P.A. 143.00 sep 30.5 mag 11.56,12.24
 
 
Coord 2000 21001+4911 Discov num HJ 1604 Comp Coord arcsec 2000 21 00 03.78 +49 10 05.1
Date first 1828 Date last 2015 Obs 13
Pa first 129 Pa last 142.5 P.A. Now (θ) 142.5°
Sep first 18.0 Sep last 30.477 Sep. Now (ρ) 30.477"
Mag pri 11.56 Mag sec 12.24 delta mag (ΔM) 0.68 Spectral class
Pri motion ra -005 Sec motion ra -007
Pri motion dec +013 Sec motion dec -039
Notes
rPM=1.313
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3596-00305-1 Gaia DR2 2168595581229634816
 
 
WDS 21001+4911 HJ 1604 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
21001+4911 HJ 1604 1999 5 142 29.9 11.58 12.40 D 210003.78+491005.1
21001+4911 HJ 1604 2003 7 142 30.0 11.58 12.40 D 210003.78+491005.1
21001+4911 HJ 1604 2012 8 143 30.3 11.58 12.40 D 210003.78+491005.1
21001+4911 HJ 1604 2015 10 143 30.5 11.56 12.24 210003.78+491005.1

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

 
 
WDS 21001+4911 HJ 1604 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21001+4911 HJ 1604 : MEASURES
 
 
No records found.

 
 
WDS 21001+4911 : VIRTUAL EYEPIECE
 
 

21001+4911 HJ 1604A mag 11.56 21001+4911 HJ 1604B sep 27.1 P.A. 153.40 mag 12.24 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 21001+4911 : ALADIN DSS IMAGE @ 21h 00m 03.78s +49° 10' 05.1"
 
 
 
 
WDS 21001+4911 HJ 1604 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21001+4911 HJ 1604 distance=0' 21005+4911 RAO 445 distance=5' 21001+4841 STT 425CD distance=30' 21001+4841 BU 1210AB distance=30' 21001+4841 STT 425AC distance=30' 21001+4841 STT 425AE distance=30' 20572+4936 KPP1431 distance=39' 21016+4948 TDT2700 distance=42' 21019+4952 HER 26 distance=46' 21047+4902 HU 590 distance=47' 21050+4858 TDT2728 distance=50' 21050+4855 CVE 25 distance=51' 20573+4818 HDS2987 distance=60' 20540+4905 HEI 913 distance=60' 20541+4850 CTI5707 distance=63' 20595+5013 BU 68 distance=63' 20570+5013 TDT2651 distance=70' 21019+4802 COU2650 distance=71' 21043+4806 ARN 51 distance=77' 21077+4851 ES 818AB distance=78' 21077+4851 ES 818BC distance=78' 20521+4923 ES 811 distance=79' 20585+5028 STF2741AB distance=80' 20585+5028 STF2741AC distance=80' 21065+4823 BU 836CD distance=80' 21065+4823 BU 836AB distance=80' 21065+4823 BU 836AB,C distance=80' 20585+5028 BU 9007CD distance=82' 20577+4752 KPP2318 distance=82' 20567+4754 ES 814AB distance=84' 20567+4754 CRB 14AC distance=84' 20557+4755 ES 813 distance=87' 20598+4743 ES 815 distance=87' 21046+5028 ES 96 distance=90' 21055+4758 ES 816 distance=91' 21053+5025 TDT2730 distance=91' 20529+4814 ES 812 distance=91' 21011+4738 RAO 446 distance=94' 21028+5041 ES 1000AB distance=95' 20587+4734 A 757 distance=98' 21100+4908 FMR 233 distance=98' 21100+4901 HDS3016 distance=98' 20598+4731 MCA 65Aa,Ab distance=99' 20598+4731 STF2743AB distance=99' 20598+4731 STF2743AC distance=99' 20598+4731 STF2743AD distance=99' 20598+4731 STF2743AE distance=99' 21057+4748 BU 158AB distance=100' 20564+5044 BU 1137 distance=101' 21063+4751 BUP9010AB distance=101' 21063+4751 BUP9010AC distance=101' 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 21001+4911 HJ 1604 143 30.5
Show 21005+4911 RAO 445 121 0.9 5
Show 21001+4841 STT 425 CD 132 4.3 30
Show 21001+4841 BU 1210 AB 118 2.4 30
Show 21001+4841 STT 425 AC 27 18.2 30
Show 21001+4841 STT 425 AE 15 45.4 30
Show 20572+4936 KPP1431 57 10.7 39
Show 21016+4948 TDT2700 19 1.6 42
Show 21019+4952 HER 26 249 29.3 46
Show 21047+4902 HU 590 91 0.1 47
Show 21050+4858 TDT2728 57 2.5 50
Show 21050+4855 CVE 25 157 6.7 51
Show 20573+4818 HDS2987 3 0.4 60
Show 20540+4905 HEI 913 14 2.1 60
Show 20541+4850 CTI5707 148 12.3 63
Show 20595+5013 BU 68 149 2.0 63
Show 20570+5013 TDT2651 209 1.9 70
Show 21019+4802 COU2650 256 2.0 71
Show 21043+4806 ARN 51 340 47.3 77
Show 21077+4851 ES 818 AB 39 48.6 78
Show 21077+4851 ES 818 BC 137 2.2 78
Show 20521+4923 ES 811 158 1.4 79
Show 20585+5028 STF2741 AB 24 2.0 80
Show 20585+5028 STF2741 AC 355 138.6 80
Show 21065+4823 BU 836 CD 64 1.4 80
Show 21065+4823 BU 836 AB 177 0.8 80
Show 21065+4823 BU 836 AB,C 218 27.5 80
Show 20585+5028 BU 9007 CD 50 13.3 82
Show 20577+4752 KPP2318 76 19.6 82
Show 20567+4754 ES 814 AB 6.0 84
Show 20567+4754 CRB 14 AC 58 6.4 84
Show 20557+4755 ES 813 237 7.3 87
Show 20598+4743 ES 815 229 6.4 87
Show 21046+5028 ES 96 253 8.2 90
Show 21055+4758 ES 816 36 2.6 91
Show 21053+5025 TDT2730 140 1.6 91
Show 20529+4814 ES 812 169 8.5 91
Show 21011+4738 RAO 446 338 1.7 94
Show 21028+5041 ES 1000 AB 56 3.5 95
Show 20587+4734 A 757 103 4.1 98
Show 21100+4908 FMR 233 255 8.7 98
Show 21100+4901 HDS3016 25 0.3 98
Show 20598+4731 MCA 65 Aa,Ab 334 0.1 99
Show 20598+4731 STF2743 AB 353 21.0 99
Show 20598+4731 STF2743 AC 140 26.5 99
Show 20598+4731 STF2743 AD 222 39.3 99
Show 20598+4731 STF2743 AE 59 70.6 99
Show 21057+4748 BU 158 AB 304 11.0 100
Show 20564+5044 BU 1137 350 7.4 101
Show 21063+4751 BUP9010 AB 61 28.5 101
Show 21063+4751 BUP9010 AC 315 50.0 101

 
 
WDS 21001+4911 : COMPONENTS
 
 
  A
B pa=153.4°
sep=27.05"
 
 
21001+4911 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210003.78+491005.1 Mag 11.56 PmRA -5.00
PmDE 13.0 Tycho2 3596-00305-1
Tycho2
Tycho2 3596-00305-1 Pflag RAmdeg 315.01576797 DEmdeg 49.16810529
PmRA -2.3 PmDE 10.9 E RAmdeg 69 E DEmdeg 71
E pmRA 2.6 E pmDE 2.5 EpRAm 1983.09 EpDEm 1981.31
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.1 Q pmRA 1.1
Q pmDE 0.1 BTmag 12.247 E BTmag 0.157 VTmag 11.577
E VTmag 0.119 Prox 999 TYC HIP
CCDM RAdeg 315.01577583 DEdeg 49.16808000 EpRA 1990 1.63
EpDE 1990 1.62 E RAdeg 73.3 E DEdeg 74.7 Posflg
Corr 0.0
 
 
21001+4911 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210005.02+490940.9 Mag 12.24 PmRA -7.00
PmDE -39.0 Calc delta mag 0.68 Calc coord yes