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Current system
09576+5018
RAO 240 Ca,Cb


Nearby doubles
8' : 09568+5015
DAM1863

34' : 09545+5001
AZC 158

41' : 09556+5056
SLW 406

44' : 09533+5037
STT 209

54' : 10009+4938
UC 1861

55' : 09560+5111
STF1391AB

58' : 10032+5007
BU 1424AB

59' : 10028+4953
HJ 2515AB

62' : 10023+4940
HU 725

64' : 09566+5122
RAO 239

67' : 10044+5023
REB 1

68' : 09519+4937
SKF 793

70' : 09506+4954
HJ 2508

71' : 09505+5043
LDS3934

72' : 09499+5017
CBL 290

81' : 10007+4904
HDS1445

85' : 09598+4858
WIS 164

85' : 10053+5057
SLW 431

87' : 10018+5134
LDS2849

87' : 10017+5135
CVR 98

96' : 09554+4846
DAM 278

101' : 10020+5150
HDS1447

101' : 09491+4918
CVR1245

101' : 09476+5057
HU 630

102' : 10075+4949
DAM2022

103' : 10061+5119
CVR1264



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

09576+5018 RAO 240 Ca,Cb

 
 
09h 57m 23.94s +50° 18' 47.4" sep 0.7 mag 12.40,13.40
 
 
Coord 2000 09576+5018 Discov num RAO 240 Comp Ca,Cb Coord arcsec 2000 09 57 23.94 +50 18 47.4
Date first 2016 Date last 2016 Obs 2
Pa first 358 Pa last 359.7 P.A. Now (θ) 359.7°
Sep first 0.7 Sep last 0.653 Sep. Now (ρ) 0.653"
Mag pri 12.40 Mag sec 13.40 delta mag (ΔM) 1 Spectral class
Pri motion ra -144 Sec motion ra
Pri motion dec -192 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
09576+5018 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 27440 09 57 36 +50 18 10 ES 720 AB 2016 9 93 3.4 10.54 13.90 3.36
Show HD 233688 27440 09 57 36 +50 18 10 UC 1851 AC 2015 3 288 120.0 10.54 12.47 1.93
Show 09 57 24 +50 18 47 RAO 240 Ca,Cb 2016 2 0 0.7 12.40 13.40 1.00 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major
 
 
WDS 09576+5018 RAO 240 Ca,Cb : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
ES Espin, T.E.
RAO Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C.,
RAO Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al.
RAO Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr.,
RAO Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
RAO Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
RAO Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D.,
RAO Schonhut, J., & Crepp, J.
RAO Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L.,
RAO Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R.
RAO Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos,
RAO E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W.
RAO Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W.,
RAO Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D.,
RAO Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu,
RAO Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem,
RAO R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M.
RAO Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J.,
RAO AJ 159, 139, 2020
RAO Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M.,
RAO AJ 162, 102, 2021
RAO Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry,
UC USNO CCD Astrographic Catalog (UCAC1, UCAC2, UCAC3, UCAC4)
UC Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,
UC & Zacharias, M.I. (UCAC4 Catalog)
UC Zacharias, N., Finch, C.T., Subasavage, J.P., Bredthauer, G., Crockett, C.,
UC DiVittorio, M., Ferguson, E., Harris, F., Harris, H.C., Hendon, A., Kilian, C.,
UC Munn, J., Rafferty, T., Rhodes, A., Schultheis, M., Tilleman, T., & Wieder, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
09576+5018 RAO 240 Ca,Cb 2016 1 0 0.7 12.40 13.40 R 095723.94+501847.4

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

 
 
WDS 09576+5018 RAO 240 Ca,Cb : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09576+5018 RAO 240 Ca,Cb : MEASURES
 
 
No records found.

 
 
WDS 09576+5018 : VIRTUAL EYEPIECE
 
 

09576+5018 ES 720A mag 10.54 Sp K2 09576+5018 ES 720B sep 3.4 P.A. 92.80 mag 13.9 09576+5018 RAO 240C sep 120.2 P.A. 288.00 mag 12.4 09576+5018 RAO 240Cb sep 120.4 P.A. 288.30 mag 13.4 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 09576+5018 : ALADIN DSS IMAGE @ 09h 57m 23.94s +50° 18' 47.4"
 
 
 
 
WDS 09576+5018 RAO 240 Ca,Cb : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09576+5018 RAO 240Ca,Cb distance=0' 09576+5018 ES 720AB distance=3' 09576+5018 UC 1851AC distance=3' 09568+5015 DAM1863 distance=8' 09545+5001 AZC 158 distance=34' 09556+5056 SLW 406 distance=41' 09533+5037 STT 209 distance=44' 10009+4938 UC 1861 distance=54' 09560+5111 STF1391AB distance=55' 10032+5007 BU 1424BC distance=58' 10032+5007 BU 1424AB distance=58' 10028+4953 HDS1450Aa,Ab distance=59' 10028+4953 HJ 2515AB distance=59' 10023+4940 HU 725 distance=62' 09566+5122 RAO 239 distance=64' 10044+5023 REB 1 distance=67' 09519+4937 SKF 793 distance=68' 09506+4954 HJ 2508 distance=70' 09505+5043 LDS3934 distance=71' 09499+5017 CBL 290 distance=72' 10007+4904 HDS1445 distance=81' 09598+4858 WIS 164 distance=85' 10053+5057 SLW 431 distance=85' 10018+5134 LDS2849 distance=87' 10017+5135 CVR 98 distance=87' 09554+4846 DAM 278 distance=96' 10020+5150 HDS1447 distance=101' 09491+4918 CVR1245 distance=101' 09476+5057 HU 630 distance=101' 10075+4949 DAM2022 distance=102' 10061+5119 CVR1264 distance=103' 10073+4942 TDS7033 distance=103' 09550+4834 CBL 40 distance=108' 09464+5036 LDS3923 distance=108' 09460+4952 UC 137 distance=113' 09455+5026 TDS6788 distance=114' 09457+4953 NSN 597 distance=116' 10082+5122 TDS7051 distance=121' 09477+5141 SLW 391 distance=123' 10101+5038 DAM2083 distance=123' 10059+5156 HJ 5543 distance=123' 10028+4828 CRC 58 distance=124' 10059+5154 HJ 2518 distance=125' 10104+5037 TDS7078 distance=126' 09503+4828 TDS6845 distance=132' 10107+4952 UC 152 distance=132' 10103+4930 YR 14 distance=134' 10037+4820 UC 1874 distance=134' 09541+4809 ES 602 distance=135' 09429+5035 HU 629 distance=140' 09519+4810 TDS6863 distance=140' 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 09576+5018 RAO 240 Ca,Cb 0 0.7 0
Show 09576+5018 ES 720 AB 93 3.4 3
Show 09576+5018 UC 1851 AC 288 120.0 3
Show 09568+5015 DAM1863 32 1.0 8
Show 09545+5001 AZC 158 85 13.8 34
Show 09556+5056 SLW 406 265 89.0 41
Show 09533+5037 STT 209 309 4.9 44
Show 10009+4938 UC 1861 109 7.4 54
Show 09560+5111 STF1391 AB 316 13.4 55
Show 10032+5007 BU 1424 BC 355 10.6 58
Show 10032+5007 BU 1424 AB 227 26.1 58
Show 10028+4953 HDS1450 Aa,Ab 96 0.7 59
Show 10028+4953 HJ 2515 AB 9 56.1 59
Show 10023+4940 HU 725 152 0.7 62
Show 09566+5122 RAO 239 346 0.5 64
Show 10044+5023 REB 1 209 16.1 67
Show 09519+4937 SKF 793 74 169.7 68
Show 09506+4954 HJ 2508 306 13.4 70
Show 09505+5043 LDS3934 189 19.9 71
Show 09499+5017 CBL 290 311 21.2 72
Show 10007+4904 HDS1445 172 0.2 81
Show 09598+4858 WIS 164 309 999.9 85
Show 10053+5057 SLW 431 4 10.8 85
Show 10018+5134 LDS2849 147 10.5 87
Show 10017+5135 CVR 98 133 10.1 87
Show 09554+4846 DAM 278 140 6.4 96
Show 10020+5150 HDS1447 22 0.2 101
Show 09491+4918 CVR1245 96 3.9 101
Show 09476+5057 HU 630 74 2.2 101
Show 10075+4949 DAM2022 232 6.6 102
Show 10061+5119 CVR1264 120 3.6 103
Show 10073+4942 TDS7033 161 0.4 103
Show 09550+4834 CBL 40 303 9.9 108
Show 09464+5036 LDS3923 192 11.3 108
Show 09460+4952 UC 137 251 26.9 113
Show 09455+5026 TDS6788 0 1.6 114
Show 09457+4953 NSN 597 221 1.2 116
Show 10082+5122 TDS7051 220 1.0 121
Show 09477+5141 SLW 391 171 10.4 123
Show 10101+5038 DAM2083 53 2.8 123
Show 10059+5156 HJ 5543 313 41.3 123
Show 10028+4828 CRC 58 306 0.2 124
Show 10059+5154 HJ 2518 99 32.1 125
Show 10104+5037 TDS7078 128 0.5 126
Show 09503+4828 TDS6845 342 2.4 132
Show 10107+4952 UC 152 124 14.7 132
Show 10103+4930 YR 14 248 0.4 134
Show 10037+4820 UC 1874 299 56.4 134
Show 09541+4809 ES 602 32 3.6 135
Show 09429+5035 HU 629 199 0.3 140
Show 09519+4810 TDS6863 327 0.5 140

 
 
WDS 09576+5018 : COMPONENTS
 
 
  A B C
B pa=92.8°
sep=3.41"
 
C pa=288.0°
sep=120.16"
pa=287.6°
sep=123.45"
 
Cb pa=288.3°
sep=120.37"
pa=287.9°
sep=123.65"
pa=359.7°
sep=0.65"
 
 
09576+5018 A
 
 
Coord arcsec 2000 095735.87+501810.3 Mag 10.54 Spectral class K2 (yellow-orange) PmRA -145.00
PmDE -185.0 SAO 27440 Tycho2 3439-00210-1 HD 233688
DM BD+50 1701
Tycho2
Tycho2 3439-00210-1 Pflag RAmdeg 149.39949038 DEmdeg 50.30287838
PmRA -141.1 PmDE -185.3 E RAmdeg 26 E DEmdeg 23
E pmRA 1.5 E pmDE 1.5 EpRAm 1985.67 EpDEm 1985.52
Num 7 Q RAmdeg 1.7 Q DEmdeg 1.4 Q pmRA 1.7
Q pmDE 1.4 BTmag 11.414 E BTmag 0.056 VTmag 10.539
E VTmag 0.039 Prox 999 TYC T HIP
CCDM RAdeg 149.39998611 DEdeg 50.30329806 EpRA 1990 1.69
EpDE 1990 1.65 E RAdeg 29.2 E DEdeg 28.6 Posflg
Corr 0.2
SAO
SAO 27440 DelFlag RA1950 PmRA1950 -0.0132
DE1950 PmDE1950 -0.185 Vmag 9.4 SpType K2
Double code Source 37 CatNum 3517 DM BD+50 1701
DMcomp BDsup HD 233688 M HD 0
GC RA1950rad 2.59336062 DE1950rad 0.88215995 PmRA2000 -0.013
PmDE2000 -0.18
CCDM
Ccdm 09576+5018 RComp Comp A Note1
Note2 Discov num DRAs -0.17 DDEs 9.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.4 Sp K PmNote *
PmRA -145 PmDE -195 Dm number +50 1701 Cat1 BD
Name2 +50 823 Cat2 AGK2/3 HD 233688 M HD
ADS BDS A 7590 M ADS BDS N IDS IDS 09511N5047A
HIC
 
 
09576+5018 B
 
 
Coord arcsec 2000 095736.23+501810.1 Mag 13.9 PmRA -98.00 PmDE -189.0
Delta magnitude 3.36 Coordinate calculated yes
CCDM
Ccdm 09576+5018 RComp Comp B Note1
Note2 Discov num ES 720 DRAs DDEs
R dRAs Year 1909 Theta 091 Rho 2.7
Obs 4 Vmag 13.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7590 M ADS BDS N IDS IDS 09511N5047B
HIC
 
 
09576+5018 C
 
 
Coord arcsec 2000 095723.94+501847.4 Coord calc 095723.94+501847.0 Mag 12.4 Composed magnitude 12.47
PmRA -144.00 PmDE -192.0 Delta magnitude 1.86
 
 
09576+5018 Cb
 
 
Coord arcsec 2000 095723.94+501848.1 Mag 13.4 Delta magnitude 2.86 Coordinate calculated yes