stampa
Login

About to create a great list of doubles? Share it with other users!
Create your account here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21401+4824
HJ 1681 AB


Nearby doubles
17' : 21415+4817
KPP4242

22' : 21380+4829
ES 102

26' : 21425+4832
COU2313

32' : 21432+4828
CBL 96

35' : 21366+4824
TDT3057

42' : 21361+4814
ES 1174

42' : 21386+4747
COU2311

44' : 21399+4908
ES 825AB

48' : 21408+4911
TDT3101

49' : 21449+4824
SLN 42

53' : 21367+4905
TDT3061

53' : 21412+4733
GRF 18

54' : 21372+4739
BEM 39AB

55' : 21346+4817
SWN 8

56' : 21346+4813
RAO 462AB

57' : 21414+4921
BU 373

61' : 21342+4808
ES 519

62' : 21339+4833
YR 3

63' : 21415+4926
KPP4243

64' : 21339+4842
SWN 7

64' : 21338+4811
SWN 6

71' : 21332+4816
POP 55

73' : 21451+4733
CON 42AB

73' : 21396+4712
HJ 1676

74' : 21327+4829
HJ 1657AB

74' : 21332+4853
TDT3028



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.

21401+4824 HJ 1681 AB

 
 
21h 40m 03.50s +48° 24' 24.5" P.A. 107.00 sep 7.5 mag 9.49,10.19
 
 
Coord 2000 21401+4824 Discov num HJ 1681 Comp AB Coord arcsec 2000 21 40 03.50 +48 24 24.5
Date first 1828 Date last 2016 Obs 25
Pa first 114 Pa last 107.2 P.A. Now (θ) 107.2°
Sep first 5.0 Sep last 7.53 Sep. Now (ρ) 7.53"
Mag pri 9.49 Mag sec 10.19 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec -011 Sec motion dec -005
Notes W
rPM=0.537
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3595-01186-1
 
 
WDS 21401+4824 HJ 1681 AB : 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
21401+4824 HJ 1681 AB 2016 25 108 7.5 9.49 10.19 W 214003.50+482424.5

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

 
 
WDS 21401+4824 HJ 1681 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21401+4824 HJ 1681 AB : MEASURES
 
 
No records found.

 
 
WDS 21401+4824 : VIRTUAL EYEPIECE
 
 

21401+4824 HJ 1681A mag 9.49 21401+4824 HJ 1681B sep 5.3 P.A. 115.00 mag 10.19 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 21401+4824 : ALADIN DSS IMAGE @ 21h 40m 03.50s +48° 24' 24.5"
 
 
 
 
WDS 21401+4824 HJ 1681 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21401+4824 HJ 1681AB distance=0' 21415+4817 KPP4242 distance=17' 21380+4829 ES 102 distance=22' 21425+4832 COU2313 distance=26' 21432+4828 CBL 96 distance=32' 21366+4824 TDT3057 distance=35' 21361+4814 ES 1174 distance=42' 21386+4747 COU2311 distance=42' 21399+4908 ES 825AB distance=44' 21399+4908 ES 825AC distance=44' 21399+4908 ES 825AD distance=44' 21408+4911 TDT3101 distance=48' 21449+4824 SLN 42 distance=49' 21367+4905 TDT3061 distance=53' 21412+4733 GRF 18 distance=53' 21372+4739 BEM 39BC distance=54' 21372+4739 BEM 39AB distance=54' 21372+4739 BEM 39AD distance=54' 21372+4739 BEM 39AE distance=54' 21346+4817 SWN 8 distance=55' 21346+4813 RAO 462AB distance=56' 21346+4813 GRV1284AC distance=56' 21414+4921 BU 373 distance=57' 21342+4808 ES 519 distance=61' 21339+4833 YR 3 distance=62' 21415+4926 KPP4243 distance=63' 21339+4842 SWN 7 distance=64' 21338+4811 SWN 6 distance=64' 21332+4816 POP 55 distance=71' 21451+4733 CON 42AB distance=73' 21451+4733 CON 42AC distance=73' 21396+4712 HJ 1676 distance=73' 21327+4829 HJ 1657AB distance=74' 21332+4853 TDT3028 distance=74' 21470+4759 A 773 distance=75' 21323+4821 DJU 7 distance=75' 21476+4832 TDT3155 distance=76' 21390+4940 HJ 1674 distance=77' 21326+4850 SWN 9 distance=79' 21350+4723 ES 1173 distance=81' 21448+4931 ARG 43AB distance=81' 21477+4759 COU2316AB distance=82' 21477+4759 GII 294Aa,Ab distance=82' 21448+4931 ARG 43BC distance=82' 21345+4725 ES 1172AB distance=82' 21345+4725 ES 1172AC distance=82' 21345+4725 ABH 146AD distance=82' 21345+4725 ABH 146AE distance=82' 21345+4725 ABH 146AF distance=82' 21345+4725 ABH 146AG distance=82' 21345+4725 ABH 146AH distance=82' 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 21401+4824 HJ 1681 AB 107 7.5
Show 21415+4817 KPP4242 74 4.0 17
Show 21380+4829 ES 102 36 11.4 22
Show 21425+4832 COU2313 55 0.4 26
Show 21432+4828 CBL 96 117 46.6 32
Show 21366+4824 TDT3057 232 0.5 35
Show 21361+4814 ES 1174 254 2.2 42
Show 21386+4747 COU2311 241 1.0 42
Show 21399+4908 ES 825 AB 257 12.1 44
Show 21399+4908 ES 825 AC 284 57.7 44
Show 21399+4908 ES 825 AD 11 20.6 44
Show 21408+4911 TDT3101 330 0.9 48
Show 21449+4824 SLN 42 120 14.6 49
Show 21367+4905 TDT3061 46 0.6 53
Show 21412+4733 GRF 18 203 146.6 53
Show 21372+4739 BEM 39 BC 124 6.5 54
Show 21372+4739 BEM 39 AB 329 15.7 54
Show 21372+4739 BEM 39 AD 7 25.9 54
Show 21372+4739 BEM 39 AE 124 25.1 54
Show 21346+4817 SWN 8 119 7.8 55
Show 21346+4813 RAO 462 AB 82 0.8 56
Show 21346+4813 GRV1284 AC 35 12.3 56
Show 21414+4921 BU 373 170 5.0 57
Show 21342+4808 ES 519 318 8.2 61
Show 21339+4833 YR 3 214 0.3 62
Show 21415+4926 KPP4243 321 1.6 63
Show 21339+4842 SWN 7 313 1.9 64
Show 21338+4811 SWN 6 272 6.2 64
Show 21332+4816 POP 55 201 4.9 71
Show 21451+4733 CON 42 AB 120 0.7 73
Show 21451+4733 CON 42 AC 13 1.5 73
Show 21396+4712 HJ 1676 136 29.6 73
Show 21327+4829 HJ 1657 AB 16 23.1 74
Show 21332+4853 TDT3028 126 0.7 74
Show 21470+4759 A 773 201 3.3 75
Show 21323+4821 DJU 7 98 3.1 75
Show 21476+4832 TDT3155 40 0.8 76
Show 21390+4940 HJ 1674 328 11.1 77
Show 21326+4850 SWN 9 258 15.4 79
Show 21350+4723 ES 1173 95 3.8 81
Show 21448+4931 ARG 43 AB 20 29.2 81
Show 21477+4759 COU2316 AB 185 0.7 82
Show 21477+4759 GII 294 Aa,Ab 113 0.1 82
Show 21448+4931 ARG 43 BC 91 6.9 82
Show 21345+4725 ES 1172 AB 104 6.4 82
Show 21345+4725 ES 1172 AC 205 16.3 82
Show 21345+4725 ABH 146 AD 170 30.6 82
Show 21345+4725 ABH 146 AE 33 32.6 82
Show 21345+4725 ABH 146 AF 58 49.7 82
Show 21345+4725 ABH 146 AG 104 48.6 82
Show 21345+4725 ABH 146 AH 247 43.1 82

 
 
WDS 21401+4824 : COMPONENTS
 
 
  A
B pa=115.0°
sep=5.27"
 
 
21401+4824 A
 
 
Coord arcsec 2000 214003.50+482424.5 Mag 9.49 PmRA -2.00 PmDE -11.0
Tycho2 3595-01186-1
Tycho2
Tycho2 3595-01186-1 Pflag RAmdeg 325.01459868 DEmdeg 48.40680832
PmRA -7.3 PmDE -10.6 E RAmdeg 13 E DEmdeg 13
E pmRA 1.3 E pmDE 1.4 EpRAm 1990.53 EpDEm 1990.62
Num 5 Q RAmdeg 2.9 Q DEmdeg 1.5 Q pmRA 3.0
Q pmDE 1.5 BTmag 9.933 E BTmag 0.024 VTmag 9.487
E VTmag 0.021 Prox 75 TYC T HIP
CCDM RAdeg 325.01462417 DEdeg 48.40683278 EpRA 1990 1.62
EpDE 1990 1.67 E RAdeg 13.0 E DEdeg 12.9 Posflg
Corr 0.1
CCDM
Ccdm 21401+4824 RComp Comp A Note1
Note2 Discov num DRAs -2.53 DDEs 25.4
R dRAs 21 Year Theta Rho
Obs 2 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number +47 3521 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A15207 M ADS BDS N IDS IDS 21364N4757A
HIC
 
 
21401+4824 B
 
 
Coord arcsec 2000 214003.98+482422.3 Mag 10.19 PmRA -2.00 PmDE -5.0
Tycho2 3595-01186-2 Calc delta mag 0.7 Calc coord yes
Tycho2
Tycho2 3595-01186-2 Pflag RAmdeg 325.01758301 DEmdeg 48.40617244
PmRA -1.8 PmDE -7.8 E RAmdeg 26 E DEmdeg 22
E pmRA 1.2 E pmDE 1.2 EpRAm 1986.24 EpDEm 1987.68
Num 6 Q RAmdeg 2.0 Q DEmdeg 1.8 Q pmRA 2.0
Q pmDE 1.7 BTmag 10.539 E BTmag 0.039 VTmag 10.187
E VTmag 0.038 Prox 75 TYC T HIP
CCDM RAdeg 325.01758972 DEdeg 48.40619028 EpRA 1990 1.55
EpDE 1990 1.73 E RAdeg 26.7 E DEdeg 22.6 Posflg
Corr 0.0
CCDM
Ccdm 21401+4824 RComp Comp B Note1
Note2 Discov num HJ 1681 DRAs DDEs
R dRAs Year 1907 Theta 110 Rho 7.4
Obs 1 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15207 M ADS BDS N IDS IDS 21364N4757B
HIC