20308+6107 HU 761 (HD 195890)

 
 
20h 30m 50.54s +61° 06' 41.6" P.A. 128.00 sep 0.5 mag 9.37,9.55 Sp F8
 
 
Coord 2000 20308+6107 Discov num HU  761 Comp Coord arcsec 2000 20 30 50.54 +61 06 41.6
Date first 1904 Date last 2008 Obs 21
Pa first 115 Pa last 128.1 P.A. Now (θ) 128.1°
Sep first 0.5 Sep last 0.533 Sep. Now (ρ) 0.533"
Mag pri 9.37 Mag sec 9.55 delta mag (ΔM) 0.18 Spectral class F8 (yellow-white)
Pri motion ra +061 Sec motion ra +061
Pri motion dec +037 Sec motion dec +037
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 195890 Constellation Cepheus SAO 18905 Tycho2 4233-00372-1
Gaia DR2 2194881880586631424 HD 195890
 
 
WDS 20308+6107 HU 761 (HD 195890) : 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
20308+6107 HU 761 2000 19 131 0.5 9.37 9.55 F8 203050.54+610641.6
20308+6107 HU 761 2008 21 128 0.5 9.37 9.55 F8 203050.54+610641.6

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

 
 
WDS 20308+6107 HU 761 (HD 195890) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20308+6107 HU 761 (HD 195890) : MEASURES
 
 
No records found.

 
 
WDS 20308+6107 (HD 195890) : VIRTUAL EYEPIECE
 
 

20308+6107 HU  761A mag 9.37 Sp F8 20308+6107 HU  761B sep 0.4 P.A. 148.40 mag 9.55 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 20308+6107 (HD 195890) : ALADIN DSS IMAGE @ 20h 30m 50.54s +61° 06' 41.6"
 
 
 
 
WDS 20308+6107 HU 761 (HD 195890) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20308+6107  HU  761 distance=1' 20313+6121  STI 987 distance=15' 20331+6109  MLR 504 distance=17' 20251+6118  MLR 503 distance=44' 20371+6122  SHY 780 distance=48' 20313+6156  TDT2335 distance=50' 20284+6015  A   733 distance=55' 20234+6108  STI 974 distance=55' 20369+6034  MLR 505 distance=55' 20378+6045  STF2717AB distance=56' 20378+6045  STF2717AC distance=56' 20363+6148  TDT2409 distance=58' 20249+6027  TDT2250 distance=59' 20256+6018  HJ 2972 distance=63' 20257+6011  A   731 distance=68' 20234+6018  TDT2230 distance=74' 20211+6048  FOX  92 distance=74' 20310+5953  HDS2933 distance=75' 20262+6001  STI 980 distance=75' 20212+6043  STI 970 distance=75' 20411+6116  SMA 119 distance=75' 20210+6041  MLB 140 distance=77' 20202+6118  LDS1471 distance=78' 20252+6001  MLR 433 distance=78' 20245+6004  TDT2243 distance=78' 20403+6030  TOK 679 distance=79' 20269+6220  STI 982 distance=79' 20354+5956  SHN 246 distance=79' 20303+6226  STI 985 distance=80' 20317+6228  BU  671 distance=82' 20313+5945  A   737 distance=83' 20414+6138  BVD 336 distance=83' 20263+6224  STI 981 distance=84' 20194+6135  STI 966 distance=88' 20207+6157  STI 968 distance=88' 20289+5939  HJ 2978 distance=89' 20366+6226  H 4  78 distance=90' 20193+6142  TDT2165 distance=91' 20240+6222  ES 1854 distance=91' 20185+6122  LDS1469 distance=91' 20351+6233  TDT2397 distance=92' 20293+5932  ES 1759AB distance=94' 20293+5932  ES 1759AC distance=94' 20193+6152  STI 965 distance=95' 20258+5938  TDT2261 distance=97' 20227+6224  STI 973 distance=97' 20201+6010  TDT2178 distance=98' 20232+5946  MLR 432 distance=98' 20413+6006  KPP2292 distance=99' 20254+6237  TDT2259 distance=99' 20335+5929  STI 988 distance=100' 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 20308+6107 HU 761 128 0.5 1
Show 20313+6121 STI 987 36 5.4 15
Show 20331+6109 MLR 504 198 0.9 17
Show 20251+6118 MLR 503 3 0.2 44
Show 20371+6122 SHY 780 100 999.9 48
Show 20313+6156 TDT2335 250 1.7 50
Show 20284+6015 A 733 170 1.1 55
Show 20234+6108 STI 974 58 7.8 55
Show 20369+6034 MLR 505 138 0.5 55
Show 20378+6045 STF2717 AB 259 2.1 56
Show 20378+6045 STF2717 AC 52 40.8 56
Show 20363+6148 TDT2409 258 0.4 58
Show 20249+6027 TDT2250 349 1.4 59
Show 20256+6018 HJ 2972 242 11.6 63
Show 20257+6011 A 731 217 2.3 68
Show 20234+6018 TDT2230 142 0.7 74
Show 20211+6048 FOX 92 84 5.2 74
Show 20310+5953 HDS2933 9 0.4 75
Show 20262+6001 STI 980 231 8.2 75
Show 20212+6043 STI 970 152 12.8 75
Show 20411+6116 SMA 119 355 14.0 75
Show 20210+6041 MLB 140 123 5.1 77
Show 20202+6118 LDS1471 142 8.4 78
Show 20252+6001 MLR 433 160 0.3 78
Show 20245+6004 TDT2243 355 1.0 78
Show 20403+6030 TOK 679 63 23.9 79
Show 20269+6220 STI 982 94 6.9 79
Show 20354+5956 SHN 246 -1 0.4 79
Show 20303+6226 STI 985 167 7.6 80
Show 20317+6228 BU 671 316 0.4 82
Show 20313+5945 A 737 65 1.5 83
Show 20414+6138 BVD 336 344 23.3 83
Show 20263+6224 STI 981 148 9.9 84
Show 20194+6135 STI 966 143 7.0 88
Show 20207+6157 STI 968 87 12.9 88
Show 20289+5939 HJ 2978 277 14.1 89
Show 20366+6226 H 4 78 128 28.5 90
Show 20193+6142 TDT2165 15 1.3 91
Show 20240+6222 ES 1854 298 2.4 91
Show 20185+6122 LDS1469 345 9.7 91
Show 20351+6233 TDT2397 87 1.9 92
Show 20293+5932 ES 1759 AB 211 2.6 94
Show 20293+5932 ES 1759 AC 308 5.1 94
Show 20193+6152 STI 965 315 11.8 95
Show 20258+5938 TDT2261 134 2.0 97
Show 20227+6224 STI 973 65 4.0 97
Show 20201+6010 TDT2178 136 1.6 98
Show 20232+5946 MLR 432 36 0.2 98
Show 20413+6006 KPP2292 68 19.3 99
Show 20254+6237 TDT2259 158 2.1 99
Show 20335+5929 STI 988 212 11.0 100

 
 
WDS 20308+6107 : COMPONENTS
 
 
  A
B pa=148.4°
sep=0.39"
 
 
20308+6107 A
 
 
Componente originario normalizzato AB Name HD 195890 Coord arcsec 2000 203050.54+610641.6 Mag 9.37
Spectral class F8 (yellow-white) PmRA 61.00 PmDE 37.0 SAO 18905
Tycho2 4233-00372-1 HD 195890 DM BD+60 2132
Tycho2
Tycho2 4233-00372-1 Pflag RAmdeg 307.71067175 DEmdeg 61.11151468
PmRA 61.1 PmDE 36.8 E RAmdeg 8 E DEmdeg 9
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.26 EpDEm 1991.20
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.9 BTmag 9.325 E BTmag 0.019 VTmag 8.797
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 307.71037917 DEdeg 61.11143028 EpRA 1990 1.66
EpDE 1990 1.74 E RAdeg 8.2 E DEdeg 8.8 Posflg P
Corr 0.1
SAO
SAO 18905 DelFlag RA1950 PmRA1950 0.0039
DE1950 PmDE1950 0.027 Vmag 8.7 SpType F8
Double code Source 2 CatNum 1302 DM BD+60 2132
DMcomp BDsup HD 195890 M HD 0
GC RA1950rad 5.36629967 DE1950rad 1.06362376 PmRA2000 0.0044
PmDE2000 0.024
CCDM
Ccdm 20308+6107 RComp Comp A Note1
Note2 Discov num DRAs 2.44 DDEs -19.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp F8 PmNote *
PmRA 52 PmDE 28 Dm number +60 2132 Cat1 BD
Name2 +60 1302 Cat2 AGK2/3 HD 195890 M HD
ADS BDS A13966 M ADS BDS N IDS IDS 20289N6046A
HIC
 
 
20308+6107 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203050.57+610641.3 Mag 9.55 PmRA 61.00
PmDE 37.0 Calc delta mag 0.18 Calc coord yes
CCDM
Ccdm 20308+6107 RComp Comp B Note1
Note2 Discov num HU 761 DRAs DDEs
R dRAs Year 1960 Theta 142 Rho 0.2
Obs 7 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13966 M ADS BDS N N IDS IDS 20289N6046B
HIC