01389+7643 HU 1030 (HD 9721)

 
 
01h 38m 56.74s +76° 43' 25.0" P.A. 319.00 sep 0.8 mag 8.93,8.99 Sp A3 dist. 212.31 pc (692.56 l.y.)
 
 
Coord 2000 01389+7643 Discov num HU 1030 Comp Coord arcsec 2000 01 38 56.74 +76 43 25.0
Date first 1904 Date last 2018 Obs 22
Pa first 322 Pa last 319.2 P.A. Now (θ) 319.2°
Sep first 0.6 Sep last 0.797 Sep. Now (ρ) 0.797"
Mag pri 8.93 Mag sec 8.99 delta mag (ΔM) 0.06 Spectral class A3 (white)
Pri motion ra +036 Sec motion ra +036
Pri motion dec -013 Sec motion dec -013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 9721 Constellation Cassiopeia SAO 4452 HIP 7684
Tycho2 4494-01306-1 Gaia DR2 560461419307726976 HD 9721 ADS 1264
BD BD+75 69 Distance 212.31 Distance ly 692.56
 
 
WDS 01389+7643 HU 1030 (HD 9721) : 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
01389+7643 HU 1030 1999 19 322 0.8 8.93 8.99 A3 D 013856.74+764325.0
01389+7643 HU 1030 2016 20 321 0.8 8.93 8.99 A3 013856.74+764325.0
01389+7643 HU 1030 2018 21 320 0.8 8.93 8.99 A3 013856.74+764325.0

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

 
 
WDS 01389+7643 HU 1030 (HD 9721) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01389+7643 HU 1030 (HD 9721) : MEASURES
 
 
No records found.

 
 
WDS 01389+7643 (HD 9721) : VIRTUAL EYEPIECE
 
 

01389+7643 HU 1030A mag 8.93 Sp A3 01389+7643 HU 1030B sep 0.6 P.A. 348.80 mag 8.99 virtual eyepiece
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Radius:
Components only
 
 
WDS 01389+7643 (HD 9721) : ALADIN DSS IMAGE @ 01h 38m 56.74s +76° 43' 25.0"
 
 
 
 
WDS 01389+7643 HU 1030 (HD 9721) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


01389+7643  HU 1030 distance=1' 01374+7636  MFL  18 distance=10' 01380+7701  LEP 124 distance=18' 01413+7707  LOC  72 distance=26' 01470+7653  LOC  68 distance=30' 01471+7654  LDS1537 distance=30' 01456+7721  HJ 2065 distance=44' 01357+7600  LDS1533 distance=45' 01451+7555  TDS1985 distance=53' 01543+7635  KPP3468 distance=54' 01296+7602  LDS1530 distance=55' 01545+7637  LDS1544 distance=55' 01545+7630  LOC  69 distance=56' 01555+7637  LDS1545 distance=58' 01542+7713  BVD 293 distance=60' 01436+7741  HDS 231 distance=60' 01486+7736  LOC  70 distance=62' 01493+7737  LDS1541 distance=62' 01554+7613  STF 170 distance=66' 01474+7745  LDS1536AB distance=67' 01474+7745  WIS  44AC distance=67' 01409+7758  HJ 2056AB distance=75' 01409+7758  VBS   3AC distance=75' 01512+7751  MLR 374 distance=79' 01346+7804  LDS1532 distance=80' 01345+7804  HDS 211Aa,Ab distance=82' 01345+7804  TOK 227AB distance=82' 01487+7528  HJ 2075AB distance=83' 01487+7528  HJ 2075AC distance=83' 01497+7802  HJ 2077AB distance=86' 01497+7802  HJ 2077AC distance=86' 01497+7802  HJ 2077BC distance=86' 01538+7754  LOC  74 distance=87' 01217+7540  LDS1526 distance=88' 01417+7516  DAM 993 distance=88' 01349+7811  MFL  16 distance=89' 01432+7515  DAM 994 distance=90' 01279+7807  HJ 2038 distance=92' 01481+7506  MLR 662 distance=104' 01540+7513  HJ 2083 distance=106' 01544+7824  TDS2050 distance=112' 01500+7456  BAG  16AB distance=115' 01500+7456  MLR 297AC distance=115' 01500+7456  BAG  16BC distance=115' 01308+7838  MFL  13 distance=118' 01408+7439  LDS1534 distance=124' 01289+7847  MFL  12 distance=128' 01334+7438  HDS 204 distance=128' 01425+7433  BU  783 distance=132' 01275+7437  LDS1527 distance=132' 01410+7856  LOC  75 distance=134' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 01389+7643 HU 1030 319 0.8 1
Show 01374+7636 MFL 18 160 12.8 10
Show 01380+7701 LEP 124 191 33.0 18
Show 01413+7707 LOC 72 321 2.1 26
Show 01470+7653 LOC 68 241 1.5 30
Show 01471+7654 LDS1537 192 67.6 30
Show 01456+7721 HJ 2065 156 21.3 44
Show 01357+7600 LDS1533 12 186.8 45
Show 01451+7555 TDS1985 206 0.9 53
Show 01543+7635 KPP3468 69 24.9 54
Show 01296+7602 LDS1530 92 3.1 55
Show 01545+7637 LDS1544 61 23.2 55
Show 01545+7630 LOC 69 68 8.6 56
Show 01555+7637 LDS1545 206 3.0 58
Show 01542+7713 BVD 293 25 19.8 60
Show 01436+7741 HDS 231 16 0.1 60
Show 01486+7736 LOC 70 347 2.6 62
Show 01493+7737 LDS1541 347 2.6 62
Show 01554+7613 STF 170 243 3.2 66
Show 01474+7745 LDS1536 AB 152 1.9 67
Show 01474+7745 WIS 44 AC 65 999.9 67
Show 01409+7758 HJ 2056 AB 214 33.2 75
Show 01409+7758 VBS 3 AC 8 33.4 75
Show 01512+7751 MLR 374 150 2.4 79
Show 01346+7804 LDS1532 296 11.3 80
Show 01345+7804 HDS 211 Aa,Ab 211 0.2 82
Show 01345+7804 TOK 227 AB 350 61.9 82
Show 01487+7528 HJ 2075 AB 231 30.7 83
Show 01487+7528 HJ 2075 AC 241 38.5 83
Show 01497+7802 HJ 2077 AB 107 15.2 86
Show 01497+7802 HJ 2077 AC 145 18.1 86
Show 01497+7802 HJ 2077 BC 202 11.1 86
Show 01538+7754 LOC 74 79 21.8 87
Show 01217+7540 LDS1526 347 3.3 88
Show 01417+7516 DAM 993 38 5.0 88
Show 01349+7811 MFL 16 16 14.3 89
Show 01432+7515 DAM 994 238 8.7 90
Show 01279+7807 HJ 2038 358 26.0 92
Show 01481+7506 MLR 662 43 0.5 104
Show 01540+7513 HJ 2083 81 10.2 106
Show 01544+7824 TDS2050 35 1.9 112
Show 01500+7456 BAG 16 AB 118 0.1 115
Show 01500+7456 MLR 297 AC 259 0.2 115
Show 01500+7456 BAG 16 BC 175 0.2 115
Show 01308+7838 MFL 13 169 21.3 118
Show 01408+7439 LDS1534 340 3.0 124
Show 01289+7847 MFL 12 27 5.9 128
Show 01334+7438 HDS 204 38 0.3 128
Show 01425+7433 BU 783 315 0.9 132
Show 01275+7437 LDS1527 17 101.2 132
Show 01410+7856 LOC 75 234 6.2 134

 
 
WDS 01389+7643 : COMPONENTS
 
 
  A
B pa=348.8°
sep=0.62"
 
 
01389+7643 A
 
 
Componente originario normalizzato AB Name HD 9721 Coord arcsec 2000 013856.74+764325.0 Mag 8.93
Spectral class A3 (white) PmRA 36.00 PmDE -13.0 SAO 4452
HIP 7684 Tycho2 4494-01306-1 HD 9721 ADS 1264
BD BD+75 69
Tycho2
Tycho2 4494-01306-1 Pflag RAmdeg 24.73615386 DEmdeg 76.72369076
PmRA 36.0 PmDE -13.2 E RAmdeg 6 E DEmdeg 5
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.27 EpDEm 1991.49
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.4 Q pmRA 0.8
Q pmDE 0.5 BTmag 8.695 E BTmag 0.016 VTmag 8.365
E VTmag 0.012 Prox 999 TYC T HIP 7684
CCDM AB RAdeg 24.73579222 DEdeg 76.72372111 EpRA 1990 1.70
EpDE 1990 1.73 E RAdeg 5.6 E DEdeg 5.4 Posflg P
Corr 0.1
SAO
SAO 4452 DelFlag RA1950 PmRA1950 0.011
DE1950 PmDE1950 0.009 Vmag 8.1 SpType A3
Double code Source 1 CatNum 56 DM BD+75 69
DMcomp BDsup HD 9721 M HD 0
GC RA1950rad 0.41216062 DE1950rad 1.33465449 PmRA2000 0.0105
PmDE2000 0.002
Hipparcos
Catalog H HIP 7684 Proxy H RAhms 01 38 56.66
DEdms +76 43 25.1 Vmag 8.2 VarFlag R Vmag H
RAdeg 24.7361 DEdeg 76.7236 AstroRef A Plx 4.27
CCDM 01389+7643 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 321 Rho 0.762 HD 9721 BD BD+75 69
CD CP Dm number +75 69 VIred 0.38
SpType A3 R SpType Coord arcsec 2000 013856.66+764325.1
Hipparcos 2
HIP 7684 Sn 15 So 3 Nc 2
RArad 0.4317259869 DErad 1.3390800878 Plx 4.71 PmRA 35.17
PmDE -14.36 E RArad 1.14 E DErad 1.2 E Plx 1.09
E pmRA 1.66 E pmDE 1.69 Hpmag 8.2788 E Hpmag 0.0013
SHp 0.014 VA 0 BV 0.307 E BV 0.012
VI 0.35
CCDM
Ccdm 01389+7643 RComp Comp A Note1
Note2 Discov num DRAs 2.63 DDEs 24.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp A3 PmNote *
PmRA 34 PmDE -15 Dm number +75 69 Cat1 BD
Name2 +76 56 Cat2 AGK2/3 HD 9721 M HD
ADS BDS A 1264 M ADS BDS N IDS IDS 01301N7613A
HIC 7684
 
 
01389+7643 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 013856.71+764325.6 Mag 8.99 PmRA 36.00
PmDE -13.0 Calc delta mag 0.06 Calc coord yes
CCDM
Ccdm 01389+7643 RComp Comp B Note1
Note2 Discov num HU 1030 DRAs DDEs
R dRAs Year 1904 Theta 325 Rho 0.6
Obs 4 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1264 M ADS BDS N IDS IDS 01301N7613B
HIC 7684