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Current system
10023+4940
HU 725


Nearby doubles
13' : 10009+4938
UC 1861

15' : 10028+4953
HJ 2515AB

29' : 10032+5007
BU 1424AB

39' : 10007+4904
HDS1445

48' : 09598+4858
WIS 164

49' : 10044+5023
REB 1

50' : 10073+4942
TDS7033

52' : 10075+4949
DAM2022

60' : 09576+5018
ES 720AB

64' : 09568+5015
DAM1863

73' : 10028+4828
CRC 58

78' : 09545+5001
AZC 158

79' : 10103+4930
YR 14

81' : 10037+4820
UC 1874

83' : 10053+5057
SLW 431

84' : 10107+4952
UC 152

86' : 09554+4846
DAM 278

90' : 10114+4927
ENG 42AB

96' : 10101+5038
DAM2083

97' : 09550+4834
CBL 40

97' : 10104+5037
TDS7078

100' : 09556+5056
SLW 406

101' : 09519+4937
SKF 793

104' : 09533+5037
STT 209

107' : 10061+5119
CVR1264

108' : 10126+4901
HDS1471



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.

10023+4940 HU 725

 
 
10h 02m 15.19s +49° 39' 33.5" P.A. 155.00 sep 0.7 mag 9.98,10.28 Sp F8 dist. 150.38 pc (490.54 l.y.)
 
 
Coord 2000 10023+4940 Discov num HU  725 Comp Coord arcsec 2000 10 02 15.19 +49 39 33.5
Date first 1902 Date last 2009 Obs 9
Pa first 182 Pa last 154.9 P.A. Now (θ) 154.9°
Sep first 0.3 Sep last 0.656 Sep. Now (ρ) 0.656"
Mag pri 9.98 Mag sec 10.28 delta mag (ΔM) 0.3 Spectral class F8 (yellow-white)
Pri motion ra -016 Sec motion ra -016
Pri motion dec -013 Sec motion dec -013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major HIP 49179 Tycho2 3437-00600-1 Gaia DR2 823958414534122752
BD BD+50 1705 Distance 150.38 Distance ly 490.54
 
 
WDS 10023+4940 HU 725 : 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
10023+4940 HU 725 1991 9 152 0.4 9.98 10.28 F8 D 100215.19+493933.5
10023+4940 HU 725 2009 9 155 0.7 9.98 10.28 F8 100215.19+493933.5

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

 
 
WDS 10023+4940 HU 725 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10023+4940 HU 725 : MEASURES
 
 
No records found.

 
 
WDS 10023+4940 : VIRTUAL EYEPIECE
 
 

10023+4940 HU 725A mag 9.98 Sp F8 10023+4940 HU 725B sep 0.6 P.A. 163.10 mag 10.28 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 10023+4940 : ALADIN DSS IMAGE @ 10h 02m 15.19s +49° 39' 33.5"
 
 
 
 
WDS 10023+4940 HU 725 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10023+4940 HU 725 distance=0' 10009+4938 UC 1861 distance=13' 10028+4953 HDS1450Aa,Ab distance=15' 10028+4953 HJ 2515AB distance=15' 10032+5007 BU 1424BC distance=29' 10032+5007 BU 1424AB distance=29' 10007+4904 HDS1445 distance=39' 09598+4858 WIS 164 distance=48' 10044+5023 REB 1 distance=49' 10073+4942 TDS7033 distance=50' 10075+4949 DAM2022 distance=52' 09576+5018 ES 720AB distance=60' 09576+5018 UC 1851AC distance=60' 09576+5018 RAO 240Ca,Cb distance=62' 09568+5015 DAM1863 distance=64' 10028+4828 CRC 58 distance=73' 09545+5001 AZC 158 distance=78' 10103+4930 YR 14 distance=79' 10037+4820 UC 1874 distance=81' 10053+5057 SLW 431 distance=83' 10107+4952 UC 152 distance=84' 09554+4846 DAM 278 distance=86' 10114+4927 ENG 42AB distance=90' 10114+4927 BUP 130AC distance=90' 10114+4927 BUP 130BC distance=92' 10101+5038 DAM2083 distance=96' 09550+4834 CBL 40 distance=97' 10104+5037 TDS7078 distance=97' 09556+5056 SLW 406 distance=100' 09519+4937 SKF 793 distance=101' 09533+5037 STT 209 distance=104' 10061+5119 CVR1264 distance=107' 10126+4901 HDS1471 distance=108' 09560+5111 STF1391AB distance=110' 09506+4954 HJ 2508 distance=114' 10018+5134 LDS2849 distance=115' 10017+5135 CVR 98 distance=116' 09566+5122 RAO 239 distance=116' 10082+5122 TDS7051 distance=117' 09541+4809 ES 602 distance=122' 10129+4835 HU 632 distance=123' 09499+5017 CBL 290 distance=126' 10136+4840 CVR1274 distance=126' 10043+4732 CBL 299 distance=130' 09505+5043 LDS3934 distance=130' 09491+4918 CVR1245 distance=130' 10020+5150 HDS1447 distance=131' 10113+4803 BVD 210 distance=132' 10125+4811 SLW 446 distance=135' 09519+4810 TDS6863 distance=136' 10021+4722 HDS1448 distance=138' 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 10023+4940 HU 725 155 0.7
Show 10009+4938 UC 1861 109 7.4 13
Show 10028+4953 HDS1450 Aa,Ab 98 0.8 15
Show 10028+4953 HJ 2515 AB 9 56.1 15
Show 10032+5007 BU 1424 BC 355 10.6 29
Show 10032+5007 BU 1424 AB 227 26.1 29
Show 10007+4904 HDS1445 170 0.2 39
Show 09598+4858 WIS 164 309 999.9 48
Show 10044+5023 REB 1 209 16.1 49
Show 10073+4942 TDS7033 161 0.4 50
Show 10075+4949 DAM2022 232 6.6 52
Show 09576+5018 ES 720 AB 93 3.4 60
Show 09576+5018 UC 1851 AC 288 120.0 60
Show 09576+5018 RAO 240 Ca,Cb 0.7 62
Show 09568+5015 DAM1863 32 1.0 64
Show 10028+4828 CRC 58 306 0.2 73
Show 09545+5001 AZC 158 85 13.8 78
Show 10103+4930 YR 14 236 0.4 79
Show 10037+4820 UC 1874 299 56.4 81
Show 10053+5057 SLW 431 4 10.8 83
Show 10107+4952 UC 152 124 14.7 84
Show 09554+4846 DAM 278 140 6.4 86
Show 10114+4927 ENG 42 AB 135 162.3 90
Show 10114+4927 BUP 130 AC 222 265.6 90
Show 10114+4927 BUP 130 BC 254 302.1 92
Show 10101+5038 DAM2083 53 2.8 96
Show 09550+4834 CBL 40 303 9.9 97
Show 10104+5037 TDS7078 128 0.5 97
Show 09556+5056 SLW 406 265 89.0 100
Show 09519+4937 SKF 793 74 169.7 101
Show 09533+5037 STT 209 309 4.9 104
Show 10061+5119 CVR1264 120 3.6 107
Show 10126+4901 HDS1471 246 0.2 108
Show 09560+5111 STF1391 AB 316 13.4 110
Show 09506+4954 HJ 2508 306 13.4 114
Show 10018+5134 LDS2849 147 10.5 115
Show 10017+5135 CVR 98 133 10.1 116
Show 09566+5122 RAO 239 346 0.5 116
Show 10082+5122 TDS7051 220 1.0 117
Show 09541+4809 ES 602 32 3.6 122
Show 10129+4835 HU 632 65 3.1 123
Show 09499+5017 CBL 290 311 21.2 126
Show 10136+4840 CVR1274 237 4.5 126
Show 10043+4732 CBL 299 335 26.4 130
Show 09505+5043 LDS3934 189 19.9 130
Show 09491+4918 CVR1245 96 3.9 130
Show 10020+5150 HDS1447 22 0.2 131
Show 10113+4803 BVD 210 35 30.2 132
Show 10125+4811 SLW 446 112 17.0 135
Show 09519+4810 TDS6863 327 0.5 136
Show 10021+4722 HDS1448 33 0.3 138

 
 
WDS 10023+4940 : COMPONENTS
 
 
  A
B pa=163.1°
sep=0.62"
 
 
10023+4940 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 100215.19+493933.5 Mag 9.98 Spectral class F8 (yellow-white)
PmRA -16.00 PmDE -13.0 HIP 49179 Tycho2 3437-00600-1
BD BD+50 1705
Tycho2
Tycho2 3437-00600-1 Pflag RAmdeg 150.56331197 DEmdeg 49.65926739
PmRA -15.8 PmDE -12.9 E RAmdeg 10 E DEmdeg 10
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.78 EpDEm 1990.67
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.6 Q pmRA 1.0
Q pmDE 1.7 BTmag 9.962 E BTmag 0.021 VTmag 9.422
E VTmag 0.016 Prox 999 TYC T HIP 49179
CCDM AB RAdeg 150.56336917 DEdeg 49.65929917 EpRA 1990 1.60
EpDE 1990 1.57 E RAdeg 10.2 E DEdeg 10.1 Posflg P
Corr 0.3
Hipparcos
Catalog H HIP 49179 Proxy H RAhms 10 02 15.21
DEdms +49 39 33.5 Vmag 9.39 VarFlag R Vmag H
RAdeg 150.563 DEdeg 49.6593 AstroRef A Plx 6.75
CCDM 10023+4940 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 154 Rho 0.619 HD BD BD+50 1705
CD CP Dm number +50 1705 VIred 0.58
SpType F8 R SpType Coord arcsec 2000 100215.21+493933.5
Hipparcos 2
HIP 49179 Sn 15 So 3 Nc 2
RArad 2.6278262923 DErad 0.8667185753 Plx 6.65 PmRA -14.84
PmDE -15.51 E RArad 1.14 E DErad 1.16 E Plx 1.94
E pmRA 1.38 E pmDE 1.25 Hpmag 9.4944 E Hpmag 0.0018
SHp 0.021 VA 0 BV 0.466 E BV 0.025
VI 0.54
CCDM
Ccdm 10023+4940 RComp Comp A Note1
Note2 Discov num DRAs -2.75 DDEs -26.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp F8 PmNote *
PmRA -9 PmDE -18 Dm number +50 1705 Cat1 BD
Name2 +49 901 Cat2 AGK2/3 HD M HD
ADS BDS A 7612 M ADS BDS N IDS IDS 09558N5011A
HIC 49179
 
 
10023+4940 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 100215.21+493932.9 Mag 10.28 PmRA -16.00
PmDE -13.0 Calc delta mag 0.3 Calc coord yes
CCDM
Ccdm 10023+4940 RComp Comp B Note1
Note2 Discov num HU 725 DRAs DDEs
R dRAs Year 1944 Theta 181 Rho 0.5
Obs 3 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7612 M ADS BDS N IDS IDS 09558N5011B
HIC 49179