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Current system
20521+6127
HU 762


Nearby doubles
27' : 20535+6152
LDS1477

28' : 20510+6154
STI1000

35' : 20568+6134
STF2740AB

41' : 20576+6121
STF3133

44' : 20533+6209
BUP 219AB

48' : 20464+6102
MLB 141

48' : 20580+6149
STI1005

49' : 20520+6039
STI1001

54' : 20453+6150
BU 1493

56' : 20445+6136
HDS2952

60' : 21003+6130
HJ 1607AB

61' : 20598+6152
BU 472

62' : 20525+6026
DAM1044

65' : 20520+6022
SKF2091

65' : 20475+6031
TDT2541

71' : 20486+6232
HJ 3004

77' : 20414+6138
BVD 336

78' : 20567+6237
HDS2983

80' : 20411+6116
SMA 119

81' : 20466+6238
HJ 1583

82' : 21021+6207
LDS4863

83' : 20552+6247
NSN 738

85' : 20433+6226
BU 471

93' : 20574+6251
HDS2988

93' : 20496+6256
HJ 1588

93' : 20504+6259
STI 997



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Multiple Systems
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20521+6127 HU 762

 
 
20h 52m 03.53s +61° 26' 41.9" P.A. 178.00 sep 1.6 mag 9.81,10.58 Sp G5
 
 
Coord 2000 20521+6127 Discov num HU  762 Comp Coord arcsec 2000 20 52 03.53 +61 26 41.9
Date first 1904 Date last 2016 Obs 18
Pa first 152 Pa last 177.9 P.A. Now (θ) 177.9°
Sep first 1.8 Sep last 1.622 Sep. Now (ρ) 1.622"
Mag pri 9.81 Mag sec 10.58 delta mag (ΔM) 0.77 Spectral class G5 (yellow)
Pri motion ra +075 Sec motion ra +075
Pri motion dec +039 Sec motion dec +039
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4247-01278-1 Gaia DR2 2194353148633691904
 
 
WDS 20521+6127 HU 762 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 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
20521+6127 HU 762 2000 14 174 1.6 9.81 10.58 G5 205203.53+612641.9
20521+6127 HU 762 2010 15 176 1.6 9.81 10.58 G5 205203.53+612641.9
20521+6127 HU 762 2015 17 178 1.6 9.81 10.58 G5 205203.53+612641.9
20521+6127 HU 762 2016 18 178 1.6 9.81 10.58 G5 205203.53+612641.9

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

 
 
WDS 20521+6127 HU 762 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20521+6127 HU 762 : MEASURES
 
 
No records found.

 
 
WDS 20521+6127 : VIRTUAL EYEPIECE
 
 

20521+6127 HU 762A mag 9.81 Sp G5 20521+6127 HU 762B sep 1.6 P.A. 179.00 mag 10.58 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 20521+6127 : ALADIN DSS IMAGE @ 20h 52m 03.53s +61° 26' 41.9"
 
 
 
 
WDS 20521+6127 HU 762 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20521+6127 HU 762 distance=0' 20535+6152 LDS1477 distance=27' 20510+6154 STI1000 distance=28' 20568+6134 STF2740AB distance=35' 20576+6121 STF3133 distance=41' 20533+6209 BUP 219AB distance=44' 20533+6209 CSN 13AD distance=44' 20533+6209 BUP 219BC distance=45' 20464+6102 MLB 141 distance=48' 20580+6149 STI1005 distance=48' 20520+6039 STI1001 distance=49' 20453+6150 BU 1493 distance=54' 20445+6136 HDS2952 distance=56' 21003+6130 HJ 1607AB distance=60' 21003+6130 HJ 1607AC distance=60' 21003+6130 HJ 1607AD distance=60' 20598+6152 BU 472 distance=61' 20525+6026 DAM1044 distance=62' 20520+6022 SKF2091 distance=65' 20475+6031 TDT2541 distance=65' 20486+6232 HJ 3004 distance=71' 20414+6138 BVD 336 distance=77' 20567+6237 HDS2983 distance=78' 20411+6116 SMA 119 distance=80' 20466+6238 HJ 1583 distance=81' 21021+6207 LDS4863 distance=82' 20552+6247 NSN 738 distance=83' 20433+6226 BU 471 distance=85' 20574+6251 HDS2988 distance=93' 20496+6256 HJ 1588 distance=93' 20504+6259 STI 997 distance=93' 21052+6127 MRI 21BC distance=94' 21052+6127 STI1013AB distance=94' 20405+6220 KPP4211 distance=98' 20528+6307 KPP1724 distance=101' 20403+6030 TOK 679 distance=103' 20466+5951 MLR 236 distance=104' 21055+6210 HU 765BC distance=105' 21055+6210 STF2764A,BC distance=105' 20371+6122 SHY 780 distance=108' 20490+6313 ES 1855 distance=109' 20563+5943 LDS2794 distance=109' 20503+5937 MLR 239 distance=111' 20378+6045 STF2717AB distance=112' 20378+6045 STF2717AC distance=112' 20590+5948 TDT2672 distance=112' 20413+6006 KPP2292 distance=114' 21056+6030 A 758AB distance=114' 21056+6030 A 758AB,C distance=114' 20363+6148 TDT2409 distance=115' 21077+6149 MLR 506 distance=115' 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 20521+6127 HU 762 178 1.6
Show 20535+6152 LDS1477 251 3.7 27
Show 20510+6154 STI1000 164 15.8 28
Show 20568+6134 STF2740 AB 331 4.1 35
Show 20576+6121 STF3133 101 3.3 41
Show 20533+6209 BUP 219 AB 307 102.9 44
Show 20533+6209 CSN 13 AD 89 10.6 44
Show 20533+6209 BUP 219 BC 289 61.6 45
Show 20464+6102 MLB 141 283 3.7 48
Show 20580+6149 STI1005 140 10.2 48
Show 20520+6039 STI1001 223 7.1 49
Show 20453+6150 BU 1493 103 42.4 54
Show 20445+6136 HDS2952 345 0.2 56
Show 21003+6130 HJ 1607 AB 73 15.7 60
Show 21003+6130 HJ 1607 AC 329 30.5 60
Show 21003+6130 HJ 1607 AD 343 87.6 60
Show 20598+6152 BU 472 14 0.8 61
Show 20525+6026 DAM1044 45 6.8 62
Show 20520+6022 SKF2091 292 45.4 65
Show 20475+6031 TDT2541 286 0.6 65
Show 20486+6232 HJ 3004 195 3.8 71
Show 20414+6138 BVD 336 344 23.3 77
Show 20567+6237 HDS2983 244 0.4 78
Show 20411+6116 SMA 119 355 14.0 80
Show 20466+6238 HJ 1583 69 9.6 81
Show 21021+6207 LDS4863 95 25.7 82
Show 20552+6247 NSN 738 207 3.8 83
Show 20433+6226 BU 471 305 2.0 85
Show 20574+6251 HDS2988 301 0.1 93
Show 20496+6256 HJ 1588 33 17.3 93
Show 20504+6259 STI 997 71 15.1 93
Show 21052+6127 MRI 21 BC 105 2.8 94
Show 21052+6127 STI1013 AB 254 12.0 94
Show 20405+6220 KPP4211 113 1.9 98
Show 20528+6307 KPP1724 221 13.3 101
Show 20403+6030 TOK 679 63 23.9 103
Show 20466+5951 MLR 236 41 1.6 104
Show 21055+6210 HU 765 BC 28 0.8 105
Show 21055+6210 STF2764 A,BC 298 6.9 105
Show 20371+6122 SHY 780 100 999.9 108
Show 20490+6313 ES 1855 18 5.2 109
Show 20563+5943 LDS2794 120 85.6 109
Show 20503+5937 MLR 239 286 0.9 111
Show 20378+6045 STF2717 AB 259 2.1 112
Show 20378+6045 STF2717 AC 52 40.8 112
Show 20590+5948 TDT2672 258 3.0 112
Show 20413+6006 KPP2292 68 19.3 114
Show 21056+6030 A 758 AB 124 0.4 114
Show 21056+6030 A 758 AB,C 189 8.6 114
Show 20363+6148 TDT2409 258 0.4 115
Show 21077+6149 MLR 506 144 1.1 115

 
 
WDS 20521+6127 : COMPONENTS
 
 
  A
B pa=179.0°
sep=1.62"
 
 
20521+6127 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205203.53+612641.9 Mag 9.81 Spectral class G5 (yellow)
PmRA 75.00 PmDE 39.0 Tycho2 4247-01278-1
Tycho2
Tycho2 4247-01278-1 Pflag P RAmdeg 313.01470885 DEmdeg 61.44497484
PmRA 75.4 PmDE 38.7 E RAmdeg 17 E DEmdeg 19
E pmRA 2.7 E pmDE 2.9 EpRAm 1991.24 EpDEm 1991.26
Num 4 Q RAmdeg 1.2 Q DEmdeg 0.3 Q pmRA 1.2
Q pmDE 0.3 BTmag 10.403 E BTmag 0.032 VTmag 9.808
E VTmag 0.028 Prox 16 TYC T HIP
CCDM RAdeg 313.01431611 DEdeg 61.44496833 EpRA 1990 1.69
EpDE 1990 1.72 E RAdeg 17.3 E DEdeg 19.4 Posflg D
Corr 0.1
CCDM
Ccdm 20521+6127 RComp Comp A Note1
Note2 Discov num DRAs -2.39 DDEs -18.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp G5 PmNote *
PmRA 84 PmDE 35 Dm number +60 2172 Cat1 BD
Name2 +61 1225 Cat2 AGK2/3 HD M HD
ADS BDS A14395 M ADS BDS N IDS IDS 20499N6104A
HIC
 
 
20521+6127 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205203.53+612640.3 Mag 10.58 PmRA 75.00
PmDE 39.0 Tycho2 4247-01278-2 Calc delta mag 0.77 Calc coord yes
Tycho2
Tycho2 4247-01278-2 Pflag P RAmdeg 313.01470885 DEmdeg 61.44497484
PmRA 75.4 PmDE 38.7 E RAmdeg 17 E DEmdeg 19
E pmRA 2.7 E pmDE 2.9 EpRAm 1991.24 EpDEm 1991.26
Num 4 Q RAmdeg 1.2 Q DEmdeg 0.3 Q pmRA 1.2
Q pmDE 0.3 BTmag 11.469 E BTmag 0.071 VTmag 10.583
E VTmag 0.052 Prox 16 TYC T HIP
CCDM RAdeg 313.01446639 DEdeg 61.44452917 EpRA 1990 1.68
EpDE 1990 1.71 E RAdeg 36.4 E DEdeg 41.2 Posflg D
Corr 0.1
CCDM
Ccdm 20521+6127 RComp Comp B Note1
Note2 Discov num HU 762 DRAs DDEs
R dRAs Year 1936 Theta 161 Rho 1.6
Obs 5 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14395 M ADS BDS N IDS IDS 20499N6104B
HIC