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Current system
12031+4719
OSO 45


Nearby doubles
16' : 12017+4728
COU1752

25' : 12016+4731
KZA 24AB

27' : 12032+4653
TDS8194AB

32' : 12032+4751
VYS 12AB

34' : 12000+4731
KZA 23AB

35' : 12045+4648
COU1575

49' : 11585+4709
KZA 22

53' : 12076+4655
LDS4180

54' : 11589+4753
CVR 638

57' : 11596+4636
ES 2639

59' : 11579+4655
KZA 21AB

64' : 12092+4737
LDS4184

67' : 11580+4802
HU 733

68' : 12093+4656
SKF 60

71' : 12076+4813
COU1907

71' : 11586+4626
CFN 8

76' : 12038+4835
LDS5747

85' : 12100+4636
ES 725

85' : 11578+4614
KZA 20

86' : 12115+4726
LDS4187

89' : 12009+4554
CVR1396

91' : 12042+4849
SKF2644

92' : 11556+4815
ES 923

92' : 11596+4555
TDS8152

97' : 11551+4629
A 1777AB

100' : 12098+4833
KPP1249



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12031+4719 OSO 45

 
 
12h 03m 04.30s +47° 19' 26.2" P.A. 198.00 sep 8.6 mag 12.42,16.79
 
 
Coord 2000 12031+4719 Discov num OSO  45 Comp Coord arcsec 2000 12 03 04.30 +47 19 26.2
Date first 1991 Date last 2015 Obs 16
Pa first 200 Pa last 197.9 P.A. Now (θ) 197.9°
Sep first 15.1 Sep last 8.61 Sep. Now (ρ) 8.61"
Mag pri 12.42 Mag sec 16.79 delta mag (ΔM) 4.37 Spectral class
Pri motion ra -134 Sec motion ra
Pri motion dec -252 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major SAO 223189 Gaia DR2 1540172252985051904
 
 
WDS 12031+4719 OSO 45 : NOTES
 
 
discov_num notes refcode
OSO 45 G122-069. Not a common proper motion pair, based on astrometry and
color. Oso2004
 
 
REFERENCES
 
 
refcode metd author reference
Oso2004 C j Zapatero Osorio, M.R. & Martin, E.L. 2004A&A...419..167Z
Oso2004 +Pa A&A 419, 167, 2004
 
 
DISCOVERER
 
 
discov author
OSO Zapatero Osorio, M.R. & Martin, E.L.
OSO Zapatero Osorio, M.R., Martin, E.L., Lane, B.F., Pavlenko, Ya., Bouy, H.,
OSO Baraffe, I., & Basri, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
12031+4719 OSO 45 2000 5 200 12.8 12.42 16.79 N D 120304.30+471926.2
12031+4719 OSO 45 2015 16 198 8.6 12.42 16.79 N 120304.30+471926.2

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

 
 
WDS 12031+4719 OSO 45 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12031+4719 OSO 45 : MEASURES
 
 
No records found.

 
 
WDS 12031+4719 : VIRTUAL EYEPIECE
 
 

12031+4719 OSO 45A mag 12.42 12031+4719 OSO 45B sep 8.6 P.A. 197.90 mag 16.79 virtual eyepiece
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Radius:
Components only
 
 
WDS 12031+4719 : ALADIN DSS IMAGE @ 12h 03m 04.30s +47° 19' 26.2"
 
 
 
 
WDS 12031+4719 OSO 45 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12031+4719 OSO 45 distance=0' 12017+4728 COU1752 distance=16' 12016+4731 KZA 24AB distance=25' 12016+4731 KZA 24AC distance=25' 12032+4653 TDS8194AB distance=27' 12032+4653 GII 183Aa,Ab distance=27' 12032+4751 VYS 12AB distance=32' 12032+4751 GII 184Aa,Ab distance=32' 12000+4731 KZA 23AB distance=34' 12000+4731 KZA 23AC distance=34' 12045+4648 COU1575 distance=35' 11585+4709 KZA 22 distance=49' 12076+4655 LDS4180 distance=53' 11589+4753 CVR 638 distance=54' 11596+4636 ES 2639 distance=57' 11579+4655 KZA 21AB distance=59' 11579+4655 KZA 21AC distance=59' 12092+4737 LDS4184 distance=64' 11580+4802 HU 733 distance=67' 12093+4656 SKF 60 distance=68' 12076+4813 COU1907 distance=71' 11586+4626 CFN 8 distance=71' 12038+4835 LDS5747 distance=76' 12100+4636 ES 725 distance=85' 11578+4614 KZA 20 distance=85' 12115+4726 LDS4187 distance=86' 12009+4554 CVR1396 distance=89' 12042+4849 SKF2644 distance=91' 11556+4815 ES 923 distance=92' 11596+4555 TDS8152 distance=92' 11551+4629 BAG 46Da,Db distance=96' 11551+4629 STF1579CD distance=97' 11551+4629 A 1777AB distance=97' 11551+4629 STF1579AB,C distance=97' 11551+4629 STF1579AB,D distance=97' 12098+4833 KPP1249 distance=100' 11546+4615 KZA 19AB distance=109' 11546+4615 KZA 19AC distance=109' 11579+4544 SKF2640 distance=110' 12123+4618 HJ 2602 distance=113' 12138+4643 A 1849 distance=116' 11533+4826 LDS5744 distance=119' 11520+4805 HU 731 distance=122' 12031+4921 TDS8191 distance=122' 12130+4610 FAR 63 distance=124' 11571+4908 HU 732 distance=126' 11525+4612 KZA 18AB distance=128' 11525+4612 KZA 18AC distance=128' 11525+4612 KZA 18AD distance=128' 12122+4849 SKF1634 distance=128' 11561+4533 STF1581 distance=129' 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 12031+4719 OSO 45 198 8.6 0
Show 12017+4728 COU1752 112 0.1 16
Show 12016+4731 KZA 24 AB 2 176.6 25
Show 12016+4731 KZA 24 AC 344 81.8 25
Show 12032+4653 TDS8194 AB 346 1.6 27
Show 12032+4653 GII 183 Aa,Ab 116 0.2 27
Show 12032+4751 VYS 12 AB 181 2.7 32
Show 12032+4751 GII 184 Aa,Ab 29 0.4 32
Show 12000+4731 KZA 23 AB 357 41.6 34
Show 12000+4731 KZA 23 AC 301 49.2 34
Show 12045+4648 COU1575 262 1.4 35
Show 11585+4709 KZA 22 95 10.9 49
Show 12076+4655 LDS4180 359 134.8 53
Show 11589+4753 CVR 638 216 8.4 54
Show 11596+4636 ES 2639 53 9.6 57
Show 11579+4655 KZA 21 AB 255 54.5 59
Show 11579+4655 KZA 21 AC 34 24.7 59
Show 12092+4737 LDS4184 180 30.5 64
Show 11580+4802 HU 733 160 2.0 67
Show 12093+4656 SKF 60 215 33.8 68
Show 12076+4813 COU1907 358 2.9 71
Show 11586+4626 CFN 8 334 1.5 71
Show 12038+4835 LDS5747 266 314.4 76
Show 12100+4636 ES 725 59 6.5 85
Show 11578+4614 KZA 20 204 32.5 85
Show 12115+4726 LDS4187 65 31.0 86
Show 12009+4554 CVR1396 241 3.1 89
Show 12042+4849 SKF2644 149 35.9 91
Show 11556+4815 ES 923 218 2.4 92
Show 11596+4555 TDS8152 87 0.9 92
Show 11551+4629 BAG 46 Da,Db 326 0.1 96
Show 11551+4629 STF1579 CD 117 61.9 97
Show 11551+4629 A 1777 AB 358 0.3 97
Show 11551+4629 STF1579 AB,C 43 3.8 97
Show 11551+4629 STF1579 AB,D 114 62.9 97
Show 12098+4833 KPP1249 220 9.6 100
Show 11546+4615 KZA 19 AB 336 54.4 109
Show 11546+4615 KZA 19 AC 116 53.6 109
Show 11579+4544 SKF2640 164 16.8 110
Show 12123+4618 HJ 2602 227 20.5 113
Show 12138+4643 A 1849 6 0.1 116
Show 11533+4826 LDS5744 266 201.9 119
Show 11520+4805 HU 731 307 1.2 122
Show 12031+4921 TDS8191 122 0.6 122
Show 12130+4610 FAR 63 83 1.1 124
Show 11571+4908 HU 732 356 1.4 126
Show 11525+4612 KZA 18 AB 25 66.5 128
Show 11525+4612 KZA 18 AC 347 51.5 128
Show 11525+4612 KZA 18 AD 315 85.5 128
Show 12122+4849 SKF1634 169 2.8 128
Show 11561+4533 STF1581 171 2.5 129

 
 
WDS 12031+4719 : COMPONENTS
 
 
  A
B pa=197.9°
sep=8.61"
 
 
12031+4719 A
 
 
Coord arcsec 2000 120304.30+471926.2 Mag 12.42 PmRA -134.00 PmDE -252.0
SAO 223189
SAO
SAO 223189 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.024 Vmag 7.6 SpType A0
Double code Source 70 CatNum 16464 DM CD-48 7081
DMcomp BDsup HD 104666 M HD 0
GC 16464 RA1950rad 3.14374471 DE1950rad -0.86176741 PmRA2000 0.0006
PmDE2000 -0.021
 
 
12031+4719 B
 
 
Coord arcsec 2000 120304.04+471918.0 Mag 16.79 Delta magnitude 4.37 Coordinate calculated yes