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Doubles in session


Current system
20486+6232
HJ 3004


Nearby doubles
15' : 20466+6238
HJ 1583

26' : 20496+6256
HJ 1588

29' : 20504+6259
STI 997

38' : 20433+6226
BU 471

41' : 20533+6209
BUP 219AB

41' : 20490+6313
ES 1855

43' : 20510+6154
STI1000

45' : 20528+6307
KPP1724

48' : 20552+6247
NSN 738

49' : 20453+6150
BU 1493

50' : 20439+6311
TDT2504

54' : 20535+6152
LDS1477

57' : 20567+6237
HDS2983

58' : 20405+6220
KPP4211

63' : 20574+6251
HDS2988

64' : 20445+6136
HDS2952

64' : 20453+6332
ES 134

71' : 20521+6127
HU 762

74' : 20414+6138
BVD 336

79' : 20580+6149
STI1005

81' : 20397+6325
DOB 15

83' : 20568+6134
STF2740AB

84' : 20366+6226
H 4 78

84' : 20506+6356
STI 998

88' : 20598+6152
BU 472

93' : 20464+6102
MLB 141



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.

20486+6232 HJ 3004

 
 
20h 48m 38.07s +62° 32' 29.0" P.A. 195.00 sep 3.8 mag 11.94,11.90
 
 
Coord 2000 20486+6232 Discov num HJ 3004 Comp Coord arcsec 2000 20 48 38.07 +62 32 29.0
Date first 1831 Date last 2016 Obs 11
Pa first 194 Pa last 195.2 P.A. Now (θ) 195.2°
Sep first 1.5 Sep last 3.847 Sep. Now (ρ) 3.847"
Mag pri 11.94 Mag sec 11.90 delta mag (ΔM) 0.04 Spectral class
Pri motion ra +009 Sec motion ra -010
Pri motion dec +015 Sec motion dec +007
Notes
rPM=1.179
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4250-01030-1 Gaia DR2 2196705077024189056
 
 
WDS 20486+6232 HJ 3004 : 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
20486+6232 HJ 3004 1999 8 198 3.8 11.94 11.90 D 204838.07+623229.0
20486+6232 HJ 3004 2003 9 195 3.8 11.94 11.90 D 204838.07+623229.0
20486+6232 HJ 3004 2015 10 195 3.8 11.94 11.90 204838.07+623229.0
20486+6232 HJ 3004 2016 11 195 3.8 11.94 11.90 204838.07+623229.0

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

 
 
WDS 20486+6232 HJ 3004 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20486+6232 HJ 3004 : MEASURES
 
 
No records found.

 
 
WDS 20486+6232 : VIRTUAL EYEPIECE
 
 

20486+6232 HJ 3004A mag 11.94 20486+6232 HJ 3004B sep 3.7 P.A. 187.10 mag 11.9 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 20486+6232 : ALADIN DSS IMAGE @ 20h 48m 38.07s +62° 32' 29.0"
 
 
 
 
WDS 20486+6232 HJ 3004 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20486+6232 HJ 3004 distance=1' 20466+6238 HJ 1583 distance=15' 20496+6256 HJ 1588 distance=26' 20504+6259 STI 997 distance=29' 20433+6226 BU 471 distance=38' 20533+6209 BUP 219BC distance=39' 20533+6209 BUP 219AB distance=41' 20533+6209 CSN 13AD distance=41' 20490+6313 ES 1855 distance=41' 20510+6154 STI1000 distance=43' 20528+6307 KPP1724 distance=45' 20552+6247 NSN 738 distance=48' 20453+6150 BU 1493 distance=49' 20439+6311 TDT2504 distance=50' 20535+6152 LDS1477 distance=54' 20567+6237 HDS2983 distance=57' 20405+6220 KPP4211 distance=58' 20574+6251 HDS2988 distance=63' 20445+6136 HDS2952 distance=64' 20453+6332 ES 134 distance=64' 20521+6127 HU 762 distance=71' 20414+6138 BVD 336 distance=74' 20580+6149 STI1005 distance=79' 20397+6325 DOB 15 distance=81' 20568+6134 STF2740AB distance=83' 20366+6226 H 4 78 distance=84' 20506+6356 STI 998 distance=84' 20598+6152 BU 472 distance=88' 20464+6102 MLB 141 distance=93' 20411+6116 SMA 119 distance=94' 20351+6233 TDT2397 distance=94' 20371+6324 DOB 14 distance=95' 20576+6121 STF3133 distance=96' 20363+6148 TDT2409 distance=97' 21021+6207 LDS4863 distance=98' 21006+6329 BVD 337 distance=100' 21003+6130 HJ 1607AB distance=104' 21003+6130 HJ 1607AC distance=104' 21003+6130 HJ 1607AD distance=104' 20380+6348 LDS2455 distance=105' 20371+6122 SHY 780 distance=108' 20350+6329 TOI1287 distance=109' 20389+6405 ES 1918 distance=115' 21019+6347 TDT2703 distance=117' 20520+6039 STI1001 distance=117' 20317+6228 BU 671 distance=118' 21055+6210 HU 765BC distance=120' 21055+6210 STF2764A,BC distance=120' 21061+6232 BVD 338 distance=121' 20475+6031 TDT2541 distance=122' 20313+6156 TDT2335 distance=127' 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 20486+6232 HJ 3004 195 3.8 1
Show 20466+6238 HJ 1583 69 9.6 15
Show 20496+6256 HJ 1588 33 17.3 26
Show 20504+6259 STI 997 71 15.1 29
Show 20433+6226 BU 471 305 2.0 38
Show 20533+6209 BUP 219 BC 289 61.6 39
Show 20533+6209 BUP 219 AB 307 102.9 41
Show 20533+6209 CSN 13 AD 89 10.6 41
Show 20490+6313 ES 1855 18 5.2 41
Show 20510+6154 STI1000 164 15.8 43
Show 20528+6307 KPP1724 221 13.3 45
Show 20552+6247 NSN 738 207 3.8 48
Show 20453+6150 BU 1493 103 42.4 49
Show 20439+6311 TDT2504 357 1.6 50
Show 20535+6152 LDS1477 251 3.7 54
Show 20567+6237 HDS2983 244 0.4 57
Show 20405+6220 KPP4211 113 1.9 58
Show 20574+6251 HDS2988 301 0.1 63
Show 20445+6136 HDS2952 345 0.2 64
Show 20453+6332 ES 134 84 11.1 64
Show 20521+6127 HU 762 178 1.6 71
Show 20414+6138 BVD 336 344 23.3 74
Show 20580+6149 STI1005 140 10.2 79
Show 20397+6325 DOB 15 91 3.2 81
Show 20568+6134 STF2740 AB 331 4.1 83
Show 20366+6226 H 4 78 128 28.5 84
Show 20506+6356 STI 998 93 4.8 84
Show 20598+6152 BU 472 14 0.8 88
Show 20464+6102 MLB 141 283 3.7 93
Show 20411+6116 SMA 119 355 14.0 94
Show 20351+6233 TDT2397 87 1.9 94
Show 20371+6324 DOB 14 239 4.8 95
Show 20576+6121 STF3133 101 3.3 96
Show 20363+6148 TDT2409 258 0.4 97
Show 21021+6207 LDS4863 95 25.7 98
Show 21006+6329 BVD 337 77 8.4 100
Show 21003+6130 HJ 1607 AB 73 15.7 104
Show 21003+6130 HJ 1607 AC 329 30.5 104
Show 21003+6130 HJ 1607 AD 343 87.6 104
Show 20380+6348 LDS2455 36 18.0 105
Show 20371+6122 SHY 780 100 999.9 108
Show 20350+6329 TOI1287 346 0.1 109
Show 20389+6405 ES 1918 288 3.3 115
Show 21019+6347 TDT2703 249 0.5 117
Show 20520+6039 STI1001 223 7.1 117
Show 20317+6228 BU 671 316 0.4 118
Show 21055+6210 HU 765 BC 28 0.8 120
Show 21055+6210 STF2764 A,BC 298 6.9 120
Show 21061+6232 BVD 338 337 49.1 121
Show 20475+6031 TDT2541 286 0.6 122
Show 20313+6156 TDT2335 250 1.7 127

 
 
WDS 20486+6232 : COMPONENTS
 
 
  A
B pa=187.1°
sep=3.74"
 
 
20486+6232 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204838.07+623229.0 Mag 11.94 PmRA 9.00
PmDE 15.0 Tycho2 4250-01030-1
Tycho2
Tycho2 4250-01030-1 Pflag RAmdeg 312.15864076 DEmdeg 62.54138993
PmRA 1.8 PmDE 2.0 E RAmdeg 80 E DEmdeg 78
E pmRA 3.4 E pmDE 3.4 EpRAm 1985.07 EpDEm 1985.55
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.3 Q pmRA 0.4
Q pmDE 0.3 BTmag 12.193 E BTmag 0.155 VTmag 11.935
E VTmag 0.177 Prox 999 TYC HIP
CCDM RAdeg 312.15863139 DEdeg 62.54138528 EpRA 1990 1.63
EpDE 1990 1.74 E RAdeg 82.5 E DEdeg 81.1 Posflg
Corr 0.0
 
 
20486+6232 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204838.00+623225.3 Mag 11.9 PmRA -10.00
PmDE 7.0 Calc delta mag 0.04 Calc coord yes